Merge lp:~1chb1n/charms/trusty/ceph-radosgw/next-amulet-1602 into lp:~openstack-charmers-archive/charms/trusty/ceph-radosgw/next

[Ryan Beisner]

Update amulet test definitions; Wait for workload status before testing; Cherry-pick hopem amulet test update; Sync charm helpers for Mitaka awareness.

Update amulet test definitions

Wait for workload status before testing

Cherry-pick hopem amulet test update

Sync charm helpers for Mitaka awareness

[uosci-testing-bot (uosci-testing-bot)]

charm_lint_check #754 ceph-radosgw-next for 1chb1n mp286415
    LINT FAIL: lint-test failed

LINT Results (max last 2 lines):
make: *** [lint] Error 1
ERROR:root:Make target returned non-zero.

Full lint test output: http://paste.ubuntu.com/15103294/
Build: http://10.245.162.36:8080/job/charm_lint_check/754/

[uosci-testing-bot (uosci-testing-bot)]

charm_unit_test #660 ceph-radosgw-next for 1chb1n mp286415
    UNIT OK: passed

Build: http://10.245.162.36:8080/job/charm_unit_test/660/

[lp:~1chb1n/charms/trusty/ceph-radosgw/next-amulet-1602]

66. By Ryan Beisner on 2016-02-17

Sync charm helpers for Mitaka awareness

67. By Ryan Beisner on 2016-02-17

Tidy lint

[uosci-testing-bot (uosci-testing-bot)]

charm_lint_check #755 ceph-radosgw-next for 1chb1n mp286415
    LINT OK: passed

Build: http://10.245.162.36:8080/job/charm_lint_check/755/

[uosci-testing-bot (uosci-testing-bot)]

charm_unit_test #661 ceph-radosgw-next for 1chb1n mp286415
    UNIT FAIL: unit-test failed

UNIT Results (max last 2 lines):
make: *** [test] Error 1
ERROR:root:Make target returned non-zero.

Full unit test output: http://paste.ubuntu.com/15103417/
Build: http://10.245.162.36:8080/job/charm_unit_test/661/

[lp:~1chb1n/charms/trusty/ceph-radosgw/next-amulet-1602]

68. By Ryan Beisner on 2016-02-17

Update amulet test

[uosci-testing-bot (uosci-testing-bot)]

charm_amulet_test #309 ceph-radosgw-next for 1chb1n mp286415
    AMULET FAIL: amulet-test failed

AMULET Results (max last 2 lines):
make: *** [functional_test] Error 1
ERROR:root:Make target returned non-zero.

Full amulet test output: http://paste.ubuntu.com/15103502/
Build: http://10.245.162.36:8080/job/charm_amulet_test/309/

[lp:~1chb1n/charms/trusty/ceph-radosgw/next-amulet-1602]

69. By Ryan Beisner on 2016-02-17

Fix unit test re: c-h sync

70. By Ryan Beisner on 2016-02-17

Disable Xenial test re: swift api fail

[uosci-testing-bot (uosci-testing-bot)]

charm_lint_check #757 ceph-radosgw-next for 1chb1n mp286415
    LINT OK: passed

Build: http://10.245.162.36:8080/job/charm_lint_check/757/

[uosci-testing-bot (uosci-testing-bot)]

charm_unit_test #663 ceph-radosgw-next for 1chb1n mp286415
    UNIT OK: passed

Build: http://10.245.162.36:8080/job/charm_unit_test/663/

[uosci-testing-bot (uosci-testing-bot)]

charm_amulet_test #311 ceph-radosgw-next for 1chb1n mp286415
    AMULET OK: passed

Build: http://10.245.162.36:8080/job/charm_amulet_test/311/

=== modified file 'hooks/charmhelpers/contrib/network/ip.py'
--- hooks/charmhelpers/contrib/network/ip.py	2015-10-01 20:02:04 +0000
+++ hooks/charmhelpers/contrib/network/ip.py	2016-02-17 22:52:32 +0000
@@ -53,7 +53,7 @@
 
 
 def no_ip_found_error_out(network):
-    errmsg = ("No IP address found in network: %s" % network)
+    errmsg = ("No IP address found in network(s): %s" % network)
     raise ValueError(errmsg)
 
 
@@ -61,7 +61,7 @@
     """Get an IPv4 or IPv6 address within the network from the host.
 
     :param network (str): CIDR presentation format. For example,
-        '192.168.1.0/24'.
+        '192.168.1.0/24'. Supports multiple networks as a space-delimited list.
     :param fallback (str): If no address is found, return fallback.
     :param fatal (boolean): If no address is found, fallback is not
         set and fatal is True then exit(1).
@@ -75,24 +75,26 @@
         else:
             return None
 
-    _validate_cidr(network)
-    network = netaddr.IPNetwork(network)
-    for iface in netifaces.interfaces():
-        addresses = netifaces.ifaddresses(iface)
-        if network.version == 4 and netifaces.AF_INET in addresses:
-            addr = addresses[netifaces.AF_INET][0]['addr']
-            netmask = addresses[netifaces.AF_INET][0]['netmask']
-            cidr = netaddr.IPNetwork("%s/%s" % (addr, netmask))
-            if cidr in network:
-                return str(cidr.ip)
+    networks = network.split() or [network]
+    for network in networks:
+        _validate_cidr(network)
+        network = netaddr.IPNetwork(network)
+        for iface in netifaces.interfaces():
+            addresses = netifaces.ifaddresses(iface)
+            if network.version == 4 and netifaces.AF_INET in addresses:
+                addr = addresses[netifaces.AF_INET][0]['addr']
+                netmask = addresses[netifaces.AF_INET][0]['netmask']
+                cidr = netaddr.IPNetwork("%s/%s" % (addr, netmask))
+                if cidr in network:
+                    return str(cidr.ip)
 
-        if network.version == 6 and netifaces.AF_INET6 in addresses:
-            for addr in addresses[netifaces.AF_INET6]:
-                if not addr['addr'].startswith('fe80'):
-                    cidr = netaddr.IPNetwork("%s/%s" % (addr['addr'],
-                                                        addr['netmask']))
-                    if cidr in network:
-                        return str(cidr.ip)
+            if network.version == 6 and netifaces.AF_INET6 in addresses:
+                for addr in addresses[netifaces.AF_INET6]:
+                    if not addr['addr'].startswith('fe80'):
+                        cidr = netaddr.IPNetwork("%s/%s" % (addr['addr'],
+                                                            addr['netmask']))
+                        if cidr in network:
+                            return str(cidr.ip)
 
     if fallback is not None:
         return fallback
@@ -454,3 +456,18 @@
             return result
     else:
         return result.split('.')[0]
+
+
+def port_has_listener(address, port):
+    """
+    Returns True if the address:port is open and being listened to,
+    else False.
+
+    @param address: an IP address or hostname
+    @param port: integer port
+
+    Note calls 'zc' via a subprocess shell
+    """
+    cmd = ['nc', '-z', address, str(port)]
+    result = subprocess.call(cmd)
+    return not(bool(result))

=== modified file 'hooks/charmhelpers/contrib/openstack/amulet/deployment.py'
--- hooks/charmhelpers/contrib/openstack/amulet/deployment.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/contrib/openstack/amulet/deployment.py	2016-02-17 22:52:32 +0000
@@ -121,11 +121,12 @@
 
         # Charms which should use the source config option
         use_source = ['mysql', 'mongodb', 'rabbitmq-server', 'ceph',
-                      'ceph-osd', 'ceph-radosgw']
+                      'ceph-osd', 'ceph-radosgw', 'ceph-mon']
 
         # Charms which can not use openstack-origin, ie. many subordinates
         no_origin = ['cinder-ceph', 'hacluster', 'neutron-openvswitch', 'nrpe',
-                     'openvswitch-odl', 'neutron-api-odl', 'odl-controller']
+                     'openvswitch-odl', 'neutron-api-odl', 'odl-controller',
+                     'cinder-backup']
 
         if self.openstack:
             for svc in services:
@@ -225,7 +226,8 @@
          self.precise_havana, self.precise_icehouse,
          self.trusty_icehouse, self.trusty_juno, self.utopic_juno,
          self.trusty_kilo, self.vivid_kilo, self.trusty_liberty,
-         self.wily_liberty) = range(12)
+         self.wily_liberty, self.trusty_mitaka,
+         self.xenial_mitaka) = range(14)
 
         releases = {
             ('precise', None): self.precise_essex,
@@ -237,9 +239,11 @@
             ('trusty', 'cloud:trusty-juno'): self.trusty_juno,
             ('trusty', 'cloud:trusty-kilo'): self.trusty_kilo,
             ('trusty', 'cloud:trusty-liberty'): self.trusty_liberty,
+            ('trusty', 'cloud:trusty-mitaka'): self.trusty_mitaka,
             ('utopic', None): self.utopic_juno,
             ('vivid', None): self.vivid_kilo,
-            ('wily', None): self.wily_liberty}
+            ('wily', None): self.wily_liberty,
+            ('xenial', None): self.xenial_mitaka}
         return releases[(self.series, self.openstack)]
 
     def _get_openstack_release_string(self):
@@ -256,6 +260,7 @@
             ('utopic', 'juno'),
             ('vivid', 'kilo'),
             ('wily', 'liberty'),
+            ('xenial', 'mitaka'),
         ])
         if self.openstack:
             os_origin = self.openstack.split(':')[1]

=== modified file 'hooks/charmhelpers/contrib/openstack/context.py'
--- hooks/charmhelpers/contrib/openstack/context.py	2016-01-11 12:02:51 +0000
+++ hooks/charmhelpers/contrib/openstack/context.py	2016-02-17 22:52:32 +0000
@@ -57,6 +57,7 @@
     get_nic_hwaddr,
     mkdir,
     write_file,
+    pwgen,
 )
 from charmhelpers.contrib.hahelpers.cluster import (
     determine_apache_port,
@@ -87,6 +88,14 @@
     is_bridge_member,
 )
 from charmhelpers.contrib.openstack.utils import get_host_ip
+from charmhelpers.core.unitdata import kv
+
+try:
+    import psutil
+except ImportError:
+    apt_install('python-psutil', fatal=True)
+    import psutil
+
 CA_CERT_PATH = '/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt'
 ADDRESS_TYPES = ['admin', 'internal', 'public']
 
@@ -401,6 +410,7 @@
                 auth_host = format_ipv6_addr(auth_host) or auth_host
                 svc_protocol = rdata.get('service_protocol') or 'http'
                 auth_protocol = rdata.get('auth_protocol') or 'http'
+                api_version = rdata.get('api_version') or '2.0'
                 ctxt.update({'service_port': rdata.get('service_port'),
                              'service_host': serv_host,
                              'auth_host': auth_host,
@@ -409,7 +419,8 @@
                              'admin_user': rdata.get('service_username'),
                              'admin_password': rdata.get('service_password'),
                              'service_protocol': svc_protocol,
-                             'auth_protocol': auth_protocol})
+                             'auth_protocol': auth_protocol,
+                             'api_version': api_version})
 
                 if self.context_complete(ctxt):
                     # NOTE(jamespage) this is required for >= icehouse
@@ -636,11 +647,18 @@
             ctxt['ipv6'] = True
             ctxt['local_host'] = 'ip6-localhost'
             ctxt['haproxy_host'] = '::'
-            ctxt['stat_port'] = ':::8888'
         else:
             ctxt['local_host'] = '127.0.0.1'
             ctxt['haproxy_host'] = '0.0.0.0'
-            ctxt['stat_port'] = ':8888'
+
+        ctxt['stat_port'] = '8888'
+
+        db = kv()
+        ctxt['stat_password'] = db.get('stat-password')
+        if not ctxt['stat_password']:
+            ctxt['stat_password'] = db.set('stat-password',
+                                           pwgen(32))
+            db.flush()
 
         for frontend in cluster_hosts:
             if (len(cluster_hosts[frontend]['backends']) > 1 or
@@ -1094,6 +1112,20 @@
                 config_flags_parser(config_flags)}
 
 
+class LibvirtConfigFlagsContext(OSContextGenerator):
+    """
+    This context provides support for extending
+    the libvirt section through user-defined flags.
+    """
+    def __call__(self):
+        ctxt = {}
+        libvirt_flags = config('libvirt-flags')
+        if libvirt_flags:
+            ctxt['libvirt_flags'] = config_flags_parser(
+                libvirt_flags)
+        return ctxt
+
+
 class SubordinateConfigContext(OSContextGenerator):
 
     """
@@ -1234,13 +1266,11 @@
 
     @property
     def num_cpus(self):
-        try:
-            from psutil import NUM_CPUS
-        except ImportError:
-            apt_install('python-psutil', fatal=True)
-            from psutil import NUM_CPUS
-
-        return NUM_CPUS
+        # NOTE: use cpu_count if present (16.04 support)
+        if hasattr(psutil, 'cpu_count'):
+            return psutil.cpu_count()
+        else:
+            return psutil.NUM_CPUS
 
     def __call__(self):
         multiplier = config('worker-multiplier') or 0
@@ -1443,6 +1473,8 @@
                     rdata.get('service_protocol') or 'http',
                     'auth_protocol':
                     rdata.get('auth_protocol') or 'http',
+                    'api_version':
+                    rdata.get('api_version') or '2.0',
                 }
                 if self.context_complete(ctxt):
                     return ctxt

=== modified file 'hooks/charmhelpers/contrib/openstack/files/check_haproxy.sh'
--- hooks/charmhelpers/contrib/openstack/files/check_haproxy.sh	2015-02-24 11:02:02 +0000
+++ hooks/charmhelpers/contrib/openstack/files/check_haproxy.sh	2016-02-17 22:52:32 +0000
@@ -9,15 +9,17 @@
 CRITICAL=0
 NOTACTIVE=''
 LOGFILE=/var/log/nagios/check_haproxy.log
-AUTH=$(grep -r "stats auth" /etc/haproxy | head -1 | awk '{print $4}')
+AUTH=$(grep -r "stats auth" /etc/haproxy | awk 'NR=1{print $4}')
 
-for appserver in $(grep '    server' /etc/haproxy/haproxy.cfg | awk '{print $2'});
+typeset -i N_INSTANCES=0
+for appserver in $(awk '/^\s+server/{print $2}' /etc/haproxy/haproxy.cfg)
 do
-    output=$(/usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 --regex="class=\"(active|backup)(2|3).*${appserver}" -e ' 200 OK')
+    N_INSTANCES=N_INSTANCES+1
+    output=$(/usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 -u '/;csv' --regex=",${appserver},.*,UP.*" -e ' 200 OK')
     if [ $? != 0 ]; then
         date >> $LOGFILE
         echo $output >> $LOGFILE
-        /usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 -v | grep $appserver >> $LOGFILE 2>&1
+        /usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 -u '/;csv' -v | grep ",${appserver}," >> $LOGFILE 2>&1
         CRITICAL=1
         NOTACTIVE="${NOTACTIVE} $appserver"
     fi
@@ -28,5 +30,5 @@
     exit 2
 fi
 
-echo "OK: All haproxy instances looking good"
+echo "OK: All haproxy instances ($N_INSTANCES) looking good"
 exit 0

=== modified file 'hooks/charmhelpers/contrib/openstack/neutron.py'
--- hooks/charmhelpers/contrib/openstack/neutron.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/contrib/openstack/neutron.py	2016-02-17 22:52:32 +0000
@@ -50,7 +50,7 @@
     if kernel_version() >= (3, 13):
         return []
     else:
-        return ['openvswitch-datapath-dkms']
+        return [headers_package(), 'openvswitch-datapath-dkms']
 
 
 # legacy
@@ -70,7 +70,7 @@
                                         relation_prefix='neutron',
                                         ssl_dir=QUANTUM_CONF_DIR)],
             'services': ['quantum-plugin-openvswitch-agent'],
-            'packages': [[headers_package()] + determine_dkms_package(),
+            'packages': [determine_dkms_package(),
                          ['quantum-plugin-openvswitch-agent']],
             'server_packages': ['quantum-server',
                                 'quantum-plugin-openvswitch'],
@@ -111,7 +111,7 @@
                                         relation_prefix='neutron',
                                         ssl_dir=NEUTRON_CONF_DIR)],
             'services': ['neutron-plugin-openvswitch-agent'],
-            'packages': [[headers_package()] + determine_dkms_package(),
+            'packages': [determine_dkms_package(),
                          ['neutron-plugin-openvswitch-agent']],
             'server_packages': ['neutron-server',
                                 'neutron-plugin-openvswitch'],
@@ -155,7 +155,7 @@
                                         relation_prefix='neutron',
                                         ssl_dir=NEUTRON_CONF_DIR)],
             'services': [],
-            'packages': [[headers_package()] + determine_dkms_package(),
+            'packages': [determine_dkms_package(),
                          ['neutron-plugin-cisco']],
             'server_packages': ['neutron-server',
                                 'neutron-plugin-cisco'],
@@ -174,7 +174,7 @@
                          'neutron-dhcp-agent',
                          'nova-api-metadata',
                          'etcd'],
-            'packages': [[headers_package()] + determine_dkms_package(),
+            'packages': [determine_dkms_package(),
                          ['calico-compute',
                           'bird',
                           'neutron-dhcp-agent',
@@ -219,7 +219,7 @@
                                         relation_prefix='neutron',
                                         ssl_dir=NEUTRON_CONF_DIR)],
             'services': [],
-            'packages': [[headers_package()] + determine_dkms_package()],
+            'packages': [determine_dkms_package()],
             'server_packages': ['neutron-server',
                                 'python-neutron-plugin-midonet'],
             'server_services': ['neutron-server']
@@ -233,6 +233,18 @@
                                              'neutron-plugin-ml2']
         # NOTE: patch in vmware renames nvp->nsx for icehouse onwards
         plugins['nvp'] = plugins['nsx']
+    if release >= 'kilo':
+        plugins['midonet']['driver'] = (
+            'neutron.plugins.midonet.plugin.MidonetPluginV2')
+    if release >= 'liberty':
+        midonet_origin = config('midonet-origin')
+        if midonet_origin is not None and midonet_origin[4:5] == '1':
+            plugins['midonet']['driver'] = (
+                'midonet.neutron.plugin_v1.MidonetPluginV2')
+            plugins['midonet']['server_packages'].remove(
+                'python-neutron-plugin-midonet')
+            plugins['midonet']['server_packages'].append(
+                'python-networking-midonet')
     return plugins
 
 

=== modified file 'hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg'
--- hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg	2015-12-07 22:51:36 +0000
+++ hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg	2016-02-17 22:52:32 +0000
@@ -33,13 +33,14 @@
     timeout server 30000
 {%- endif %}
 
-listen stats {{ stat_port }}
+listen stats
+    bind {{ local_host }}:{{ stat_port }}
     mode http
     stats enable
     stats hide-version
     stats realm Haproxy\ Statistics
     stats uri /
-    stats auth admin:password
+    stats auth admin:{{ stat_password }}
 
 {% if frontends -%}
 {% for service, ports in service_ports.items() -%}

=== modified file 'hooks/charmhelpers/contrib/openstack/templates/section-keystone-authtoken'
--- hooks/charmhelpers/contrib/openstack/templates/section-keystone-authtoken	2015-04-16 21:32:59 +0000
+++ hooks/charmhelpers/contrib/openstack/templates/section-keystone-authtoken	2016-02-17 22:52:32 +0000
@@ -1,4 +1,14 @@
 {% if auth_host -%}
+{% if api_version == '3' -%}
+[keystone_authtoken]
+auth_url = {{ service_protocol }}://{{ service_host }}:{{ service_port }}
+project_name = {{ admin_tenant_name }}
+username = {{ admin_user }}
+password = {{ admin_password }}
+project_domain_name = default
+user_domain_name = default
+auth_plugin = password
+{% else -%}
 [keystone_authtoken]
 identity_uri = {{ auth_protocol }}://{{ auth_host }}:{{ auth_port }}/{{ auth_admin_prefix }}
 auth_uri = {{ service_protocol }}://{{ service_host }}:{{ service_port }}/{{ service_admin_prefix }}
@@ -7,3 +17,4 @@
 admin_password = {{ admin_password }}
 signing_dir = {{ signing_dir }}
 {% endif -%}
+{% endif -%}

=== modified file 'hooks/charmhelpers/contrib/openstack/utils.py'
--- hooks/charmhelpers/contrib/openstack/utils.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/contrib/openstack/utils.py	2016-02-17 22:52:32 +0000
@@ -23,8 +23,10 @@
 import os
 import sys
 import re
+import itertools
 
 import six
+import tempfile
 import traceback
 import uuid
 import yaml
@@ -41,6 +43,7 @@
     config,
     log as juju_log,
     charm_dir,
+    DEBUG,
     INFO,
     related_units,
     relation_ids,
@@ -58,6 +61,7 @@
 from charmhelpers.contrib.network.ip import (
     get_ipv6_addr,
     is_ipv6,
+    port_has_listener,
 )
 
 from charmhelpers.contrib.python.packages import (
@@ -65,7 +69,7 @@
     pip_install,
 )
 
-from charmhelpers.core.host import lsb_release, mounts, umount
+from charmhelpers.core.host import lsb_release, mounts, umount, service_running
 from charmhelpers.fetch import apt_install, apt_cache, install_remote
 from charmhelpers.contrib.storage.linux.utils import is_block_device, zap_disk
 from charmhelpers.contrib.storage.linux.loopback import ensure_loopback_device
@@ -86,6 +90,7 @@
     ('utopic', 'juno'),
     ('vivid', 'kilo'),
     ('wily', 'liberty'),
+    ('xenial', 'mitaka'),
 ])
 
 
@@ -99,61 +104,70 @@
     ('2014.2', 'juno'),
     ('2015.1', 'kilo'),
     ('2015.2', 'liberty'),
+    ('2016.1', 'mitaka'),
 ])
 
-# The ugly duckling
+# The ugly duckling - must list releases oldest to newest
 SWIFT_CODENAMES = OrderedDict([
-    ('1.4.3', 'diablo'),
-    ('1.4.8', 'essex'),
-    ('1.7.4', 'folsom'),
-    ('1.8.0', 'grizzly'),
-    ('1.7.7', 'grizzly'),
-    ('1.7.6', 'grizzly'),
-    ('1.10.0', 'havana'),
-    ('1.9.1', 'havana'),
-    ('1.9.0', 'havana'),
-    ('1.13.1', 'icehouse'),
-    ('1.13.0', 'icehouse'),
-    ('1.12.0', 'icehouse'),
-    ('1.11.0', 'icehouse'),
-    ('2.0.0', 'juno'),
-    ('2.1.0', 'juno'),
-    ('2.2.0', 'juno'),
-    ('2.2.1', 'kilo'),
-    ('2.2.2', 'kilo'),
-    ('2.3.0', 'liberty'),
-    ('2.4.0', 'liberty'),
-    ('2.5.0', 'liberty'),
+    ('diablo',
+        ['1.4.3']),
+    ('essex',
+        ['1.4.8']),
+    ('folsom',
+        ['1.7.4']),
+    ('grizzly',
+        ['1.7.6', '1.7.7', '1.8.0']),
+    ('havana',
+        ['1.9.0', '1.9.1', '1.10.0']),
+    ('icehouse',
+        ['1.11.0', '1.12.0', '1.13.0', '1.13.1']),
+    ('juno',
+        ['2.0.0', '2.1.0', '2.2.0']),
+    ('kilo',
+        ['2.2.1', '2.2.2']),
+    ('liberty',
+        ['2.3.0', '2.4.0', '2.5.0']),
+    ('mitaka',
+        ['2.5.0']),
 ])
 
 # >= Liberty version->codename mapping
 PACKAGE_CODENAMES = {
     'nova-common': OrderedDict([
-        ('12.0.0', 'liberty'),
+        ('12.0', 'liberty'),
+        ('13.0', 'mitaka'),
     ]),
     'neutron-common': OrderedDict([
-        ('7.0.0', 'liberty'),
+        ('7.0', 'liberty'),
+        ('8.0', 'mitaka'),
     ]),
     'cinder-common': OrderedDict([
-        ('7.0.0', 'liberty'),
+        ('7.0', 'liberty'),
+        ('8.0', 'mitaka'),
     ]),
     'keystone': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
     'horizon-common': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
     'ceilometer-common': OrderedDict([
-        ('5.0.0', 'liberty'),
+        ('5.0', 'liberty'),
+        ('6.0', 'mitaka'),
     ]),
     'heat-common': OrderedDict([
-        ('5.0.0', 'liberty'),
+        ('5.0', 'liberty'),
+        ('6.0', 'mitaka'),
     ]),
     'glance-common': OrderedDict([
-        ('11.0.0', 'liberty'),
+        ('11.0', 'liberty'),
+        ('12.0', 'mitaka'),
     ]),
     'openstack-dashboard': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
 }
 
@@ -216,6 +230,33 @@
     error_out(e)
 
 
+def get_os_version_codename_swift(codename):
+    '''Determine OpenStack version number of swift from codename.'''
+    for k, v in six.iteritems(SWIFT_CODENAMES):
+        if k == codename:
+            return v[-1]
+    e = 'Could not derive swift version for '\
+        'codename: %s' % codename
+    error_out(e)
+
+
+def get_swift_codename(version):
+    '''Determine OpenStack codename that corresponds to swift version.'''
+    codenames = [k for k, v in six.iteritems(SWIFT_CODENAMES) if version in v]
+    if len(codenames) > 1:
+        # If more than one release codename contains this version we determine
+        # the actual codename based on the highest available install source.
+        for codename in reversed(codenames):
+            releases = UBUNTU_OPENSTACK_RELEASE
+            release = [k for k, v in six.iteritems(releases) if codename in v]
+            ret = subprocess.check_output(['apt-cache', 'policy', 'swift'])
+            if codename in ret or release[0] in ret:
+                return codename
+    elif len(codenames) == 1:
+        return codenames[0]
+    return None
+
+
 def get_os_codename_package(package, fatal=True):
     '''Derive OpenStack release codename from an installed package.'''
     import apt_pkg as apt
@@ -240,7 +281,14 @@
         error_out(e)
 
     vers = apt.upstream_version(pkg.current_ver.ver_str)
-    match = re.match('^(\d+)\.(\d+)\.(\d+)', vers)
+    if 'swift' in pkg.name:
+        # Fully x.y.z match for swift versions
+        match = re.match('^(\d+)\.(\d+)\.(\d+)', vers)
+    else:
+        # x.y match only for 20XX.X
+        # and ignore patch level for other packages
+        match = re.match('^(\d+)\.(\d+)', vers)
+
     if match:
         vers = match.group(0)
 
@@ -252,13 +300,8 @@
         # < Liberty co-ordinated project versions
         try:
             if 'swift' in pkg.name:
-                swift_vers = vers[:5]
-                if swift_vers not in SWIFT_CODENAMES:
-                    # Deal with 1.10.0 upward
-                    swift_vers = vers[:6]
-                return SWIFT_CODENAMES[swift_vers]
+                return get_swift_codename(vers)
             else:
-                vers = vers[:6]
                 return OPENSTACK_CODENAMES[vers]
         except KeyError:
             if not fatal:
@@ -276,12 +319,14 @@
 
     if 'swift' in pkg:
         vers_map = SWIFT_CODENAMES
+        for cname, version in six.iteritems(vers_map):
+            if cname == codename:
+                return version[-1]
     else:
         vers_map = OPENSTACK_CODENAMES
-
-    for version, cname in six.iteritems(vers_map):
-        if cname == codename:
-            return version
+        for version, cname in six.iteritems(vers_map):
+            if cname == codename:
+                return version
     # e = "Could not determine OpenStack version for package: %s" % pkg
     # error_out(e)
 
@@ -306,12 +351,42 @@
 
 
 def import_key(keyid):
-    cmd = "apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 " \
-          "--recv-keys %s" % keyid
-    try:
-        subprocess.check_call(cmd.split(' '))
-    except subprocess.CalledProcessError:
-        error_out("Error importing repo key %s" % keyid)
+    key = keyid.strip()
+    if (key.startswith('-----BEGIN PGP PUBLIC KEY BLOCK-----') and
+            key.endswith('-----END PGP PUBLIC KEY BLOCK-----')):
+        juju_log("PGP key found (looks like ASCII Armor format)", level=DEBUG)
+        juju_log("Importing ASCII Armor PGP key", level=DEBUG)
+        with tempfile.NamedTemporaryFile() as keyfile:
+            with open(keyfile.name, 'w') as fd:
+                fd.write(key)
+                fd.write("\n")
+
+            cmd = ['apt-key', 'add', keyfile.name]
+            try:
+                subprocess.check_call(cmd)
+            except subprocess.CalledProcessError:
+                error_out("Error importing PGP key '%s'" % key)
+    else:
+        juju_log("PGP key found (looks like Radix64 format)", level=DEBUG)
+        juju_log("Importing PGP key from keyserver", level=DEBUG)
+        cmd = ['apt-key', 'adv', '--keyserver',
+               'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
+        try:
+            subprocess.check_call(cmd)
+        except subprocess.CalledProcessError:
+            error_out("Error importing PGP key '%s'" % key)
+
+
+def get_source_and_pgp_key(input):
+    """Look for a pgp key ID or ascii-armor key in the given input."""
+    index = input.strip()
+    index = input.rfind('|')
+    if index < 0:
+        return input, None
+
+    key = input[index + 1:].strip('|')
+    source = input[:index]
+    return source, key
 
 
 def configure_installation_source(rel):
@@ -323,16 +398,16 @@
         with open('/etc/apt/sources.list.d/juju_deb.list', 'w') as f:
             f.write(DISTRO_PROPOSED % ubuntu_rel)
     elif rel[:4] == "ppa:":
-        src = rel
+        src, key = get_source_and_pgp_key(rel)
+        if key:
+            import_key(key)
+
         subprocess.check_call(["add-apt-repository", "-y", src])
     elif rel[:3] == "deb":
-        l = len(rel.split('|'))
-        if l == 2:
-            src, key = rel.split('|')
-            juju_log("Importing PPA key from keyserver for %s" % src)
+        src, key = get_source_and_pgp_key(rel)
+        if key:
             import_key(key)
-        elif l == 1:
-            src = rel
+
         with open('/etc/apt/sources.list.d/juju_deb.list', 'w') as f:
             f.write(src)
     elif rel[:6] == 'cloud:':
@@ -377,6 +452,9 @@
             'liberty': 'trusty-updates/liberty',
             'liberty/updates': 'trusty-updates/liberty',
             'liberty/proposed': 'trusty-proposed/liberty',
+            'mitaka': 'trusty-updates/mitaka',
+            'mitaka/updates': 'trusty-updates/mitaka',
+            'mitaka/proposed': 'trusty-proposed/mitaka',
         }
 
         try:
@@ -444,11 +522,16 @@
     cur_vers = get_os_version_package(package)
     if "swift" in package:
         codename = get_os_codename_install_source(src)
-        available_vers = get_os_version_codename(codename, SWIFT_CODENAMES)
+        avail_vers = get_os_version_codename_swift(codename)
     else:
-        available_vers = get_os_version_install_source(src)
+        avail_vers = get_os_version_install_source(src)
     apt.init()
-    return apt.version_compare(available_vers, cur_vers) == 1
+    if "swift" in package:
+        major_cur_vers = cur_vers.split('.', 1)[0]
+        major_avail_vers = avail_vers.split('.', 1)[0]
+        major_diff = apt.version_compare(major_avail_vers, major_cur_vers)
+        return avail_vers > cur_vers and (major_diff == 1 or major_diff == 0)
+    return apt.version_compare(avail_vers, cur_vers) == 1
 
 
 def ensure_block_device(block_device):
@@ -577,7 +660,7 @@
     return yaml.load(projects_yaml)
 
 
-def git_clone_and_install(projects_yaml, core_project, depth=1):
+def git_clone_and_install(projects_yaml, core_project):
     """
     Clone/install all specified OpenStack repositories.
 
@@ -627,6 +710,9 @@
     for p in projects['repositories']:
         repo = p['repository']
         branch = p['branch']
+        depth = '1'
+        if 'depth' in p.keys():
+            depth = p['depth']
         if p['name'] == 'requirements':
             repo_dir = _git_clone_and_install_single(repo, branch, depth,
                                                      parent_dir, http_proxy,
@@ -671,19 +757,13 @@
     """
     Clone and install a single git repository.
     """
-    dest_dir = os.path.join(parent_dir, os.path.basename(repo))
-
     if not os.path.exists(parent_dir):
         juju_log('Directory already exists at {}. '
                  'No need to create directory.'.format(parent_dir))
         os.mkdir(parent_dir)
 
-    if not os.path.exists(dest_dir):
-        juju_log('Cloning git repo: {}, branch: {}'.format(repo, branch))
-        repo_dir = install_remote(repo, dest=parent_dir, branch=branch,
-                                  depth=depth)
-    else:
-        repo_dir = dest_dir
+    juju_log('Cloning git repo: {}, branch: {}'.format(repo, branch))
+    repo_dir = install_remote(repo, dest=parent_dir, branch=branch, depth=depth)
 
     venv = os.path.join(parent_dir, 'venv')
 
@@ -782,13 +862,23 @@
     return wrap
 
 
-def set_os_workload_status(configs, required_interfaces, charm_func=None):
+def set_os_workload_status(configs, required_interfaces, charm_func=None, services=None, ports=None):
     """
     Set workload status based on complete contexts.
     status-set missing or incomplete contexts
     and juju-log details of missing required data.
     charm_func is a charm specific function to run checking
     for charm specific requirements such as a VIP setting.
+
+    This function also checks for whether the services defined are ACTUALLY
+    running and that the ports they advertise are open and being listened to.
+
+    @param services - OPTIONAL: a [{'service': <string>, 'ports': [<int>]]
+                      The ports are optional.
+                      If services is a [<string>] then ports are ignored.
+    @param ports - OPTIONAL: an [<int>] representing ports that shoudl be
+                   open.
+    @returns None
     """
     incomplete_rel_data = incomplete_relation_data(configs, required_interfaces)
     state = 'active'
@@ -867,6 +957,65 @@
             else:
                 message = charm_message
 
+    # If the charm thinks the unit is active, check that the actual services
+    # really are active.
+    if services is not None and state == 'active':
+        # if we're passed the dict() then just grab the values as a list.
+        if isinstance(services, dict):
+            services = services.values()
+        # either extract the list of services from the dictionary, or if
+        # it is a simple string, use that. i.e. works with mixed lists.
+        _s = []
+        for s in services:
+            if isinstance(s, dict) and 'service' in s:
+                _s.append(s['service'])
+            if isinstance(s, str):
+                _s.append(s)
+        services_running = [service_running(s) for s in _s]
+        if not all(services_running):
+            not_running = [s for s, running in zip(_s, services_running)
+                           if not running]
+            message = ("Services not running that should be: {}"
+                       .format(", ".join(not_running)))
+            state = 'blocked'
+        # also verify that the ports that should be open are open
+        # NB, that ServiceManager objects only OPTIONALLY have ports
+        port_map = OrderedDict([(s['service'], s['ports'])
+                                for s in services if 'ports' in s])
+        if state == 'active' and port_map:
+            all_ports = list(itertools.chain(*port_map.values()))
+            ports_open = [port_has_listener('0.0.0.0', p)
+                          for p in all_ports]
+            if not all(ports_open):
+                not_opened = [p for p, opened in zip(all_ports, ports_open)
+                              if not opened]
+                map_not_open = OrderedDict()
+                for service, ports in port_map.items():
+                    closed_ports = set(ports).intersection(not_opened)
+                    if closed_ports:
+                        map_not_open[service] = closed_ports
+                # find which service has missing ports. They are in service
+                # order which makes it a bit easier.
+                message = (
+                    "Services with ports not open that should be: {}"
+                    .format(
+                        ", ".join([
+                            "{}: [{}]".format(
+                                service,
+                                ", ".join([str(v) for v in ports]))
+                            for service, ports in map_not_open.items()])))
+                state = 'blocked'
+
+    if ports is not None and state == 'active':
+        # and we can also check ports which we don't know the service for
+        ports_open = [port_has_listener('0.0.0.0', p) for p in ports]
+        if not all(ports_open):
+            message = (
+                "Ports which should be open, but are not: {}"
+                .format(", ".join([str(p) for p, v in zip(ports, ports_open)
+                                   if not v])))
+            state = 'blocked'
+
     # Set to active if all requirements have been met
     if state == 'active':
         message = "Unit is ready"

=== modified file 'hooks/charmhelpers/contrib/python/packages.py'
--- hooks/charmhelpers/contrib/python/packages.py	2015-06-29 13:55:41 +0000
+++ hooks/charmhelpers/contrib/python/packages.py	2016-02-17 22:52:32 +0000
@@ -19,20 +19,35 @@
 
 import os
 import subprocess
+import sys
 
 from charmhelpers.fetch import apt_install, apt_update
 from charmhelpers.core.hookenv import charm_dir, log
 
-try:
-    from pip import main as pip_execute
-except ImportError:
-    apt_update()
-    apt_install('python-pip')
-    from pip import main as pip_execute
-
 __author__ = "Jorge Niedbalski <[e-mail]>"
 
 
+def pip_execute(*args, **kwargs):
+    """Overriden pip_execute() to stop sys.path being changed.
+
+    The act of importing main from the pip module seems to cause add wheels
+    from the /usr/share/python-wheels which are installed by various tools.
+    This function ensures that sys.path remains the same after the call is
+    executed.
+    """
+    try:
+        _path = sys.path
+        try:
+            from pip import main as _pip_execute
+        except ImportError:
+            apt_update()
+            apt_install('python-pip')
+            from pip import main as _pip_execute
+        _pip_execute(*args, **kwargs)
+    finally:
+        sys.path = _path
+
+
 def parse_options(given, available):
     """Given a set of options, check if available"""
     for key, value in sorted(given.items()):
@@ -42,8 +57,12 @@
             yield "--{0}={1}".format(key, value)
 
 
-def pip_install_requirements(requirements, **options):
-    """Install a requirements file """
+def pip_install_requirements(requirements, constraints=None, **options):
+    """Install a requirements file.
+
+    :param constraints: Path to pip constraints file.
+    http://pip.readthedocs.org/en/stable/user_guide/#constraints-files
+    """
     command = ["install"]
 
     available_options = ('proxy', 'src', 'log', )
@@ -51,8 +70,13 @@
         command.append(option)
 
     command.append("-r {0}".format(requirements))
-    log("Installing from file: {} with options: {}".format(requirements,
-                                                           command))
+    if constraints:
+        command.append("-c {0}".format(constraints))
+        log("Installing from file: {} with constraints {} "
+            "and options: {}".format(requirements, constraints, command))
+    else:
+        log("Installing from file: {} with options: {}".format(requirements,
+                                                               command))
     pip_execute(command)
 
 

=== modified file 'hooks/charmhelpers/contrib/storage/linux/ceph.py'
--- hooks/charmhelpers/contrib/storage/linux/ceph.py	2015-11-19 18:48:34 +0000
+++ hooks/charmhelpers/contrib/storage/linux/ceph.py	2016-02-17 22:52:32 +0000
@@ -23,10 +23,11 @@
 #  James Page <[e-mail]>
 #  Adam Gandelman <[e-mail]>
 #
+import bisect
+import six
 
 import os
 import shutil
-import six
 import json
 import time
 import uuid
@@ -73,6 +74,394 @@
 err to syslog = {use_syslog}
 clog to syslog = {use_syslog}
 """
+# For 50 < osds < 240,000 OSDs (Roughly 1 Exabyte at 6T OSDs)
+powers_of_two = [8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608]
+
+
+def validator(value, valid_type, valid_range=None):
+    """
+    Used to validate these: http://docs.ceph.com/docs/master/rados/operations/pools/#set-pool-values
+    Example input:
+        validator(value=1,
+                  valid_type=int,
+                  valid_range=[0, 2])
+    This says I'm testing value=1.  It must be an int inclusive in [0,2]
+
+    :param value: The value to validate
+    :param valid_type: The type that value should be.
+    :param valid_range: A range of values that value can assume.
+    :return:
+    """
+    assert isinstance(value, valid_type), "{} is not a {}".format(
+        value,
+        valid_type)
+    if valid_range is not None:
+        assert isinstance(valid_range, list), \
+            "valid_range must be a list, was given {}".format(valid_range)
+        # If we're dealing with strings
+        if valid_type is six.string_types:
+            assert value in valid_range, \
+                "{} is not in the list {}".format(value, valid_range)
+        # Integer, float should have a min and max
+        else:
+            if len(valid_range) != 2:
+                raise ValueError(
+                    "Invalid valid_range list of {} for {}.  "
+                    "List must be [min,max]".format(valid_range, value))
+            assert value >= valid_range[0], \
+                "{} is less than minimum allowed value of {}".format(
+                    value, valid_range[0])
+            assert value <= valid_range[1], \
+                "{} is greater than maximum allowed value of {}".format(
+                    value, valid_range[1])
+
+
+class PoolCreationError(Exception):
+    """
+    A custom error to inform the caller that a pool creation failed.  Provides an error message
+    """
+    def __init__(self, message):
+        super(PoolCreationError, self).__init__(message)
+
+
+class Pool(object):
+    """
+    An object oriented approach to Ceph pool creation. This base class is inherited by ReplicatedPool and ErasurePool.
+    Do not call create() on this base class as it will not do anything.  Instantiate a child class and call create().
+    """
+    def __init__(self, service, name):
+        self.service = service
+        self.name = name
+
+    # Create the pool if it doesn't exist already
+    # To be implemented by subclasses
+    def create(self):
+        pass
+
+    def add_cache_tier(self, cache_pool, mode):
+        """
+        Adds a new cache tier to an existing pool.
+        :param cache_pool: six.string_types.  The cache tier pool name to add.
+        :param mode: six.string_types. The caching mode to use for this pool.  valid range = ["readonly", "writeback"]
+        :return: None
+        """
+        # Check the input types and values
+        validator(value=cache_pool, valid_type=six.string_types)
+        validator(value=mode, valid_type=six.string_types, valid_range=["readonly", "writeback"])
+
+        check_call(['ceph', '--id', self.service, 'osd', 'tier', 'add', self.name, cache_pool])
+        check_call(['ceph', '--id', self.service, 'osd', 'tier', 'cache-mode', cache_pool, mode])
+        check_call(['ceph', '--id', self.service, 'osd', 'tier', 'set-overlay', self.name, cache_pool])
+        check_call(['ceph', '--id', self.service, 'osd', 'pool', 'set', cache_pool, 'hit_set_type', 'bloom'])
+
+    def remove_cache_tier(self, cache_pool):
+        """
+        Removes a cache tier from Ceph.  Flushes all dirty objects from writeback pools and waits for that to complete.
+        :param cache_pool: six.string_types.  The cache tier pool name to remove.
+        :return: None
+        """
+        # read-only is easy, writeback is much harder
+        mode = get_cache_mode(cache_pool)
+        if mode == 'readonly':
+            check_call(['ceph', '--id', self.service, 'osd', 'tier', 'cache-mode', cache_pool, 'none'])
+            check_call(['ceph', '--id', self.service, 'osd', 'tier', 'remove', self.name, cache_pool])
+
+        elif mode == 'writeback':
+            check_call(['ceph', '--id', self.service, 'osd', 'tier', 'cache-mode', cache_pool, 'forward'])
+            # Flush the cache and wait for it to return
+            check_call(['ceph', '--id', self.service, '-p', cache_pool, 'cache-flush-evict-all'])
+            check_call(['ceph', '--id', self.service, 'osd', 'tier', 'remove-overlay', self.name])
+            check_call(['ceph', '--id', self.service, 'osd', 'tier', 'remove', self.name, cache_pool])
+
+    def get_pgs(self, pool_size):
+        """
+        :param pool_size: int. pool_size is either the number of replicas for replicated pools or the K+M sum for
+            erasure coded pools
+        :return: int.  The number of pgs to use.
+        """
+        validator(value=pool_size, valid_type=int)
+        osds = get_osds(self.service)
+        if not osds:
+            # NOTE(james-page): Default to 200 for older ceph versions
+            # which don't support OSD query from cli
+            return 200
+
+        # Calculate based on Ceph best practices
+        if osds < 5:
+            return 128
+        elif 5 < osds < 10:
+            return 512
+        elif 10 < osds < 50:
+            return 4096
+        else:
+            estimate = (osds * 100) / pool_size
+            # Return the next nearest power of 2
+            index = bisect.bisect_right(powers_of_two, estimate)
+            return powers_of_two[index]
+
+
+class ReplicatedPool(Pool):
+    def __init__(self, service, name, replicas=2):
+        super(ReplicatedPool, self).__init__(service=service, name=name)
+        self.replicas = replicas
+
+    def create(self):
+        if not pool_exists(self.service, self.name):
+            # Create it
+            pgs = self.get_pgs(self.replicas)
+            cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create', self.name, str(pgs)]
+            try:
+                check_call(cmd)
+            except CalledProcessError:
+                raise
+
+
+# Default jerasure erasure coded pool
+class ErasurePool(Pool):
+    def __init__(self, service, name, erasure_code_profile="default"):
+        super(ErasurePool, self).__init__(service=service, name=name)
+        self.erasure_code_profile = erasure_code_profile
+
+    def create(self):
+        if not pool_exists(self.service, self.name):
+            # Try to find the erasure profile information so we can properly size the pgs
+            erasure_profile = get_erasure_profile(service=self.service, name=self.erasure_code_profile)
+
+            # Check for errors
+            if erasure_profile is None:
+                log(message='Failed to discover erasure_profile named={}'.format(self.erasure_code_profile),
+                    level=ERROR)
+                raise PoolCreationError(message='unable to find erasure profile {}'.format(self.erasure_code_profile))
+            if 'k' not in erasure_profile or 'm' not in erasure_profile:
+                # Error
+                log(message='Unable to find k (data chunks) or m (coding chunks) in {}'.format(erasure_profile),
+                    level=ERROR)
+                raise PoolCreationError(
+                    message='unable to find k (data chunks) or m (coding chunks) in {}'.format(erasure_profile))
+
+            pgs = self.get_pgs(int(erasure_profile['k']) + int(erasure_profile['m']))
+            # Create it
+            cmd = ['ceph', '--id', self.service, 'osd', 'pool', 'create', self.name, str(pgs),
+                   'erasure', self.erasure_code_profile]
+            try:
+                check_call(cmd)
+            except CalledProcessError:
+                raise
+
+    """Get an existing erasure code profile if it already exists.
+       Returns json formatted output"""
+
+
+def get_erasure_profile(service, name):
+    """
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param name:
+    :return:
+    """
+    try:
+        out = check_output(['ceph', '--id', service,
+                            'osd', 'erasure-code-profile', 'get',
+                            name, '--format=json'])
+        return json.loads(out)
+    except (CalledProcessError, OSError, ValueError):
+        return None
+
+
+def pool_set(service, pool_name, key, value):
+    """
+    Sets a value for a RADOS pool in ceph.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :param key: six.string_types
+    :param value:
+    :return: None.  Can raise CalledProcessError
+    """
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'set', pool_name, key, value]
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+def snapshot_pool(service, pool_name, snapshot_name):
+    """
+    Snapshots a RADOS pool in ceph.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :param snapshot_name: six.string_types
+    :return: None.  Can raise CalledProcessError
+    """
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'mksnap', pool_name, snapshot_name]
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+def remove_pool_snapshot(service, pool_name, snapshot_name):
+    """
+    Remove a snapshot from a RADOS pool in ceph.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :param snapshot_name: six.string_types
+    :return: None.  Can raise CalledProcessError
+    """
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'rmsnap', pool_name, snapshot_name]
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+# max_bytes should be an int or long
+def set_pool_quota(service, pool_name, max_bytes):
+    """
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :param max_bytes: int or long
+    :return: None.  Can raise CalledProcessError
+    """
+    # Set a byte quota on a RADOS pool in ceph.
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'set-quota', pool_name, 'max_bytes', max_bytes]
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+def remove_pool_quota(service, pool_name):
+    """
+    Set a byte quota on a RADOS pool in ceph.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :return: None.  Can raise CalledProcessError
+    """
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'set-quota', pool_name, 'max_bytes', '0']
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+def create_erasure_profile(service, profile_name, erasure_plugin_name='jerasure', failure_domain='host',
+                           data_chunks=2, coding_chunks=1,
+                           locality=None, durability_estimator=None):
+    """
+    Create a new erasure code profile if one does not already exist for it.  Updates
+    the profile if it exists. Please see http://docs.ceph.com/docs/master/rados/operations/erasure-code-profile/
+    for more details
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param profile_name: six.string_types
+    :param erasure_plugin_name: six.string_types
+    :param failure_domain: six.string_types.  One of ['chassis', 'datacenter', 'host', 'osd', 'pdu', 'pod', 'rack', 'region',
+        'room', 'root', 'row'])
+    :param data_chunks: int
+    :param coding_chunks: int
+    :param locality: int
+    :param durability_estimator: int
+    :return: None.  Can raise CalledProcessError
+    """
+    # Ensure this failure_domain is allowed by Ceph
+    validator(failure_domain, six.string_types,
+              ['chassis', 'datacenter', 'host', 'osd', 'pdu', 'pod', 'rack', 'region', 'room', 'root', 'row'])
+
+    cmd = ['ceph', '--id', service, 'osd', 'erasure-code-profile', 'set', profile_name,
+           'plugin=' + erasure_plugin_name, 'k=' + str(data_chunks), 'm=' + str(coding_chunks),
+           'ruleset_failure_domain=' + failure_domain]
+    if locality is not None and durability_estimator is not None:
+        raise ValueError("create_erasure_profile should be called with k, m and one of l or c but not both.")
+
+    # Add plugin specific information
+    if locality is not None:
+        # For local erasure codes
+        cmd.append('l=' + str(locality))
+    if durability_estimator is not None:
+        # For Shec erasure codes
+        cmd.append('c=' + str(durability_estimator))
+
+    if erasure_profile_exists(service, profile_name):
+        cmd.append('--force')
+
+    try:
+        check_call(cmd)
+    except CalledProcessError:
+        raise
+
+
+def rename_pool(service, old_name, new_name):
+    """
+    Rename a Ceph pool from old_name to new_name
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param old_name: six.string_types
+    :param new_name: six.string_types
+    :return: None
+    """
+    validator(value=old_name, valid_type=six.string_types)
+    validator(value=new_name, valid_type=six.string_types)
+
+    cmd = ['ceph', '--id', service, 'osd', 'pool', 'rename', old_name, new_name]
+    check_call(cmd)
+
+
+def erasure_profile_exists(service, name):
+    """
+    Check to see if an Erasure code profile already exists.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param name: six.string_types
+    :return: int or None
+    """
+    validator(value=name, valid_type=six.string_types)
+    try:
+        check_call(['ceph', '--id', service,
+                    'osd', 'erasure-code-profile', 'get',
+                    name])
+        return True
+    except CalledProcessError:
+        return False
+
+
+def get_cache_mode(service, pool_name):
+    """
+    Find the current caching mode of the pool_name given.
+    :param service: six.string_types. The Ceph user name to run the command under
+    :param pool_name: six.string_types
+    :return: int or None
+    """
+    validator(value=service, valid_type=six.string_types)
+    validator(value=pool_name, valid_type=six.string_types)
+    out = check_output(['ceph', '--id', service, 'osd', 'dump', '--format=json'])
+    try:
+        osd_json = json.loads(out)
+        for pool in osd_json['pools']:
+            if pool['pool_name'] == pool_name:
+                return pool['cache_mode']
+        return None
+    except ValueError:
+        raise
+
+
+def pool_exists(service, name):
+    """Check to see if a RADOS pool already exists."""
+    try:
+        out = check_output(['rados', '--id', service,
+                            'lspools']).decode('UTF-8')
+    except CalledProcessError:
+        return False
+
+    return name in out
+
+
+def get_osds(service):
+    """Return a list of all Ceph Object Storage Daemons currently in the
+    cluster.
+    """
+    version = ceph_version()
+    if version and version >= '0.56':
+        return json.loads(check_output(['ceph', '--id', service,
+                                        'osd', 'ls',
+                                        '--format=json']).decode('UTF-8'))
+
+    return None
 
 
 def install():
@@ -102,30 +491,6 @@
     check_call(cmd)
 
 
-def pool_exists(service, name):
-    """Check to see if a RADOS pool already exists."""
-    try:
-        out = check_output(['rados', '--id', service,
-                            'lspools']).decode('UTF-8')
-    except CalledProcessError:
-        return False
-
-    return name in out
-
-
-def get_osds(service):
-    """Return a list of all Ceph Object Storage Daemons currently in the
-    cluster.
-    """
-    version = ceph_version()
-    if version and version >= '0.56':
-        return json.loads(check_output(['ceph', '--id', service,
-                                        'osd', 'ls',
-                                        '--format=json']).decode('UTF-8'))
-
-    return None
-
-
 def update_pool(client, pool, settings):
     cmd = ['ceph', '--id', client, 'osd', 'pool', 'set', pool]
     for k, v in six.iteritems(settings):
@@ -414,6 +779,7 @@
 
     The API is versioned and defaults to version 1.
     """
+
     def __init__(self, api_version=1, request_id=None):
         self.api_version = api_version
         if request_id:

=== modified file 'hooks/charmhelpers/core/hookenv.py'
--- hooks/charmhelpers/core/hookenv.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/core/hookenv.py	2016-02-17 22:52:32 +0000
@@ -492,7 +492,7 @@
 
 @cached
 def peer_relation_id():
-    '''Get a peer relation id if a peer relation has been joined, else None.'''
+    '''Get the peers relation id if a peers relation has been joined, else None.'''
     md = metadata()
     section = md.get('peers')
     if section:
@@ -517,12 +517,12 @@
 def relation_to_role_and_interface(relation_name):
     """
     Given the name of a relation, return the role and the name of the interface
-    that relation uses (where role is one of ``provides``, ``requires``, or ``peer``).
+    that relation uses (where role is one of ``provides``, ``requires``, or ``peers``).
 
     :returns: A tuple containing ``(role, interface)``, or ``(None, None)``.
     """
     _metadata = metadata()
-    for role in ('provides', 'requires', 'peer'):
+    for role in ('provides', 'requires', 'peers'):
         interface = _metadata.get(role, {}).get(relation_name, {}).get('interface')
         if interface:
             return role, interface
@@ -534,7 +534,7 @@
     """
     Given a role and interface name, return a list of relation names for the
     current charm that use that interface under that role (where role is one
-    of ``provides``, ``requires``, or ``peer``).
+    of ``provides``, ``requires``, or ``peers``).
 
     :returns: A list of relation names.
     """
@@ -555,7 +555,7 @@
     :returns: A list of relation names.
     """
     results = []
-    for role in ('provides', 'requires', 'peer'):
+    for role in ('provides', 'requires', 'peers'):
         results.extend(role_and_interface_to_relations(role, interface_name))
     return results
 
@@ -637,7 +637,7 @@
 
 
 @cached
-def storage_get(attribute="", storage_id=""):
+def storage_get(attribute=None, storage_id=None):
     """Get storage attributes"""
     _args = ['storage-get', '--format=json']
     if storage_id:
@@ -651,7 +651,7 @@
 
 
 @cached
-def storage_list(storage_name=""):
+def storage_list(storage_name=None):
     """List the storage IDs for the unit"""
     _args = ['storage-list', '--format=json']
     if storage_name:
@@ -878,6 +878,40 @@
     subprocess.check_call(cmd)
 
 
+@translate_exc(from_exc=OSError, to_exc=NotImplementedError)
+def payload_register(ptype, klass, pid):
+    """ is used while a hook is running to let Juju know that a
+        payload has been started."""
+    cmd = ['payload-register']
+    for x in [ptype, klass, pid]:
+        cmd.append(x)
+    subprocess.check_call(cmd)
+
+
+@translate_exc(from_exc=OSError, to_exc=NotImplementedError)
+def payload_unregister(klass, pid):
+    """ is used while a hook is running to let Juju know
+    that a payload has been manually stopped. The <class> and <id> provided
+    must match a payload that has been previously registered with juju using
+    payload-register."""
+    cmd = ['payload-unregister']
+    for x in [klass, pid]:
+        cmd.append(x)
+    subprocess.check_call(cmd)
+
+
+@translate_exc(from_exc=OSError, to_exc=NotImplementedError)
+def payload_status_set(klass, pid, status):
+    """is used to update the current status of a registered payload.
+    The <class> and <id> provided must match a payload that has been previously
+    registered with juju using payload-register. The <status> must be one of the
+    follow: starting, started, stopping, stopped"""
+    cmd = ['payload-status-set']
+    for x in [klass, pid, status]:
+        cmd.append(x)
+    subprocess.check_call(cmd)
+
+
 @cached
 def juju_version():
     """Full version string (eg. '1.23.3.1-trusty-amd64')"""

=== modified file 'hooks/charmhelpers/core/host.py'
--- hooks/charmhelpers/core/host.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/core/host.py	2016-02-17 22:52:32 +0000
@@ -72,7 +72,9 @@
         stopped = service_stop(service_name)
     upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
     sysv_file = os.path.join(initd_dir, service_name)
-    if os.path.exists(upstart_file):
+    if init_is_systemd():
+        service('disable', service_name)
+    elif os.path.exists(upstart_file):
         override_path = os.path.join(
             init_dir, '{}.override'.format(service_name))
         with open(override_path, 'w') as fh:
@@ -80,9 +82,9 @@
     elif os.path.exists(sysv_file):
         subprocess.check_call(["update-rc.d", service_name, "disable"])
     else:
-        # XXX: Support SystemD too
         raise ValueError(
-            "Unable to detect {0} as either Upstart {1} or SysV {2}".format(
+            "Unable to detect {0} as SystemD, Upstart {1} or"
+            " SysV {2}".format(
                 service_name, upstart_file, sysv_file))
     return stopped
 
@@ -94,7 +96,9 @@
     Reenable starting again at boot. Start the service"""
     upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
     sysv_file = os.path.join(initd_dir, service_name)
-    if os.path.exists(upstart_file):
+    if init_is_systemd():
+        service('enable', service_name)
+    elif os.path.exists(upstart_file):
         override_path = os.path.join(
             init_dir, '{}.override'.format(service_name))
         if os.path.exists(override_path):
@@ -102,9 +106,9 @@
     elif os.path.exists(sysv_file):
         subprocess.check_call(["update-rc.d", service_name, "enable"])
     else:
-        # XXX: Support SystemD too
         raise ValueError(
-            "Unable to detect {0} as either Upstart {1} or SysV {2}".format(
+            "Unable to detect {0} as SystemD, Upstart {1} or"
+            " SysV {2}".format(
                 service_name, upstart_file, sysv_file))
 
     started = service_running(service_name)
@@ -115,23 +119,30 @@
 
 def service(action, service_name):
     """Control a system service"""
-    cmd = ['service', service_name, action]
+    if init_is_systemd():
+        cmd = ['systemctl', action, service_name]
+    else:
+        cmd = ['service', service_name, action]
     return subprocess.call(cmd) == 0
 
 
-def service_running(service):
+def service_running(service_name):
     """Determine whether a system service is running"""
-    try:
-        output = subprocess.check_output(
-            ['service', service, 'status'],
-            stderr=subprocess.STDOUT).decode('UTF-8')
-    except subprocess.CalledProcessError:
-        return False
+    if init_is_systemd():
+        return service('is-active', service_name)
     else:
-        if ("start/running" in output or "is running" in output):
-            return True
-        else:
+        try:
+            output = subprocess.check_output(
+                ['service', service_name, 'status'],
+                stderr=subprocess.STDOUT).decode('UTF-8')
+        except subprocess.CalledProcessError:
             return False
+        else:
+            if ("start/running" in output or "is running" in output or
+                    "up and running" in output):
+                return True
+            else:
+                return False
 
 
 def service_available(service_name):
@@ -146,8 +157,29 @@
         return True
 
 
-def adduser(username, password=None, shell='/bin/bash', system_user=False):
-    """Add a user to the system"""
+SYSTEMD_SYSTEM = '/run/systemd/system'
+
+
+def init_is_systemd():
+    """Return True if the host system uses systemd, False otherwise."""
+    return os.path.isdir(SYSTEMD_SYSTEM)
+
+
+def adduser(username, password=None, shell='/bin/bash', system_user=False,
+            primary_group=None, secondary_groups=None):
+    """Add a user to the system.
+
+    Will log but otherwise succeed if the user already exists.
+
+    :param str username: Username to create
+    :param str password: Password for user; if ``None``, create a system user
+    :param str shell: The default shell for the user
+    :param bool system_user: Whether to create a login or system user
+    :param str primary_group: Primary group for user; defaults to username
+    :param list secondary_groups: Optional list of additional groups
+
+    :returns: The password database entry struct, as returned by `pwd.getpwnam`
+    """
     try:
         user_info = pwd.getpwnam(username)
         log('user {0} already exists!'.format(username))
@@ -162,6 +194,16 @@
                 '--shell', shell,
                 '--password', password,
             ])
+        if not primary_group:
+            try:
+                grp.getgrnam(username)
+                primary_group = username  # avoid "group exists" error
+            except KeyError:
+                pass
+        if primary_group:
+            cmd.extend(['-g', primary_group])
+        if secondary_groups:
+            cmd.extend(['-G', ','.join(secondary_groups)])
         cmd.append(username)
         subprocess.check_call(cmd)
         user_info = pwd.getpwnam(username)
@@ -259,14 +301,12 @@
 
 
 def fstab_remove(mp):
-    """Remove the given mountpoint entry from /etc/fstab
-    """
+    """Remove the given mountpoint entry from /etc/fstab"""
     return Fstab.remove_by_mountpoint(mp)
 
 
 def fstab_add(dev, mp, fs, options=None):
-    """Adds the given device entry to the /etc/fstab file
-    """
+    """Adds the given device entry to the /etc/fstab file"""
     return Fstab.add(dev, mp, fs, options=options)
 
 
@@ -322,8 +362,7 @@
 
 
 def file_hash(path, hash_type='md5'):
-    """
-    Generate a hash checksum of the contents of 'path' or None if not found.
+    """Generate a hash checksum of the contents of 'path' or None if not found.
 
     :param str hash_type: Any hash alrgorithm supported by :mod:`hashlib`,
                           such as md5, sha1, sha256, sha512, etc.
@@ -338,10 +377,9 @@
 
 
 def path_hash(path):
-    """
-    Generate a hash checksum of all files matching 'path'. Standard wildcards
-    like '*' and '?' are supported, see documentation for the 'glob' module for
-    more information.
+    """Generate a hash checksum of all files matching 'path'. Standard
+    wildcards like '*' and '?' are supported, see documentation for the 'glob'
+    module for more information.
 
     :return: dict: A { filename: hash } dictionary for all matched files.
                    Empty if none found.
@@ -353,8 +391,7 @@
 
 
 def check_hash(path, checksum, hash_type='md5'):
-    """
-    Validate a file using a cryptographic checksum.
+    """Validate a file using a cryptographic checksum.
 
     :param str checksum: Value of the checksum used to validate the file.
     :param str hash_type: Hash algorithm used to generate `checksum`.
@@ -369,6 +406,7 @@
 
 
 class ChecksumError(ValueError):
+    """A class derived from Value error to indicate the checksum failed."""
     pass
 
 
@@ -474,7 +512,7 @@
 
 
 def list_nics(nic_type=None):
-    '''Return a list of nics of given type(s)'''
+    """Return a list of nics of given type(s)"""
     if isinstance(nic_type, six.string_types):
         int_types = [nic_type]
     else:
@@ -516,12 +554,13 @@
 
 
 def set_nic_mtu(nic, mtu):
-    '''Set MTU on a network interface'''
+    """Set the Maximum Transmission Unit (MTU) on a network interface."""
     cmd = ['ip', 'link', 'set', nic, 'mtu', mtu]
     subprocess.check_call(cmd)
 
 
 def get_nic_mtu(nic):
+    """Return the Maximum Transmission Unit (MTU) for a network interface."""
     cmd = ['ip', 'addr', 'show', nic]
     ip_output = subprocess.check_output(cmd).decode('UTF-8').split('\n')
     mtu = ""
@@ -533,6 +572,7 @@
 
 
 def get_nic_hwaddr(nic):
+    """Return the Media Access Control (MAC) for a network interface."""
     cmd = ['ip', '-o', '-0', 'addr', 'show', nic]
     ip_output = subprocess.check_output(cmd).decode('UTF-8')
     hwaddr = ""
@@ -543,7 +583,7 @@
 
 
 def cmp_pkgrevno(package, revno, pkgcache=None):
-    '''Compare supplied revno with the revno of the installed package
+    """Compare supplied revno with the revno of the installed package
 
     *  1 => Installed revno is greater than supplied arg
     *  0 => Installed revno is the same as supplied arg
@@ -552,7 +592,7 @@
     This function imports apt_cache function from charmhelpers.fetch if
     the pkgcache argument is None. Be sure to add charmhelpers.fetch if
     you call this function, or pass an apt_pkg.Cache() instance.
-    '''
+    """
     import apt_pkg
     if not pkgcache:
         from charmhelpers.fetch import apt_cache
@@ -562,19 +602,27 @@
 
 
 @contextmanager
-def chdir(d):
+def chdir(directory):
+    """Change the current working directory to a different directory for a code
+    block and return the previous directory after the block exits. Useful to
+    run commands from a specificed directory.
+
+    :param str directory: The directory path to change to for this context.
+    """
     cur = os.getcwd()
     try:
-        yield os.chdir(d)
+        yield os.chdir(directory)
     finally:
         os.chdir(cur)
 
 
 def chownr(path, owner, group, follow_links=True, chowntopdir=False):
-    """
-    Recursively change user and group ownership of files and directories
+    """Recursively change user and group ownership of files and directories
     in given path. Doesn't chown path itself by default, only its children.
 
+    :param str path: The string path to start changing ownership.
+    :param str owner: The owner string to use when looking up the uid.
+    :param str group: The group string to use when looking up the gid.
     :param bool follow_links: Also Chown links if True
     :param bool chowntopdir: Also chown path itself if True
     """
@@ -598,15 +646,23 @@
 
 
 def lchownr(path, owner, group):
+    """Recursively change user and group ownership of files and directories
+    in a given path, not following symbolic links. See the documentation for
+    'os.lchown' for more information.
+
+    :param str path: The string path to start changing ownership.
+    :param str owner: The owner string to use when looking up the uid.
+    :param str group: The group string to use when looking up the gid.
+    """
     chownr(path, owner, group, follow_links=False)
 
 
 def get_total_ram():
-    '''The total amount of system RAM in bytes.
+    """The total amount of system RAM in bytes.
 
     This is what is reported by the OS, and may be overcommitted when
     there are multiple containers hosted on the same machine.
-    '''
+    """
     with open('/proc/meminfo', 'r') as f:
         for line in f.readlines():
             if line:

=== modified file 'hooks/charmhelpers/core/services/helpers.py'
--- hooks/charmhelpers/core/services/helpers.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/core/services/helpers.py	2016-02-17 22:52:32 +0000
@@ -243,13 +243,15 @@
     :param str source: The template source file, relative to
         `$CHARM_DIR/templates`
 
-    :param str target: The target to write the rendered template to
+    :param str target: The target to write the rendered template to (or None)
     :param str owner: The owner of the rendered file
     :param str group: The group of the rendered file
     :param int perms: The permissions of the rendered file
     :param partial on_change_action: functools partial to be executed when
                                      rendered file changes
     :param jinja2 loader template_loader: A jinja2 template loader
+
+    :return str: The rendered template
     """
     def __init__(self, source, target,
                  owner='root', group='root', perms=0o444,
@@ -267,12 +269,14 @@
         if self.on_change_action and os.path.isfile(self.target):
             pre_checksum = host.file_hash(self.target)
         service = manager.get_service(service_name)
-        context = {}
+        context = {'ctx': {}}
         for ctx in service.get('required_data', []):
             context.update(ctx)
-        templating.render(self.source, self.target, context,
-                          self.owner, self.group, self.perms,
-                          template_loader=self.template_loader)
+            context['ctx'].update(ctx)
+
+        result = templating.render(self.source, self.target, context,
+                                   self.owner, self.group, self.perms,
+                                   template_loader=self.template_loader)
         if self.on_change_action:
             if pre_checksum == host.file_hash(self.target):
                 hookenv.log(
@@ -281,6 +285,8 @@
             else:
                 self.on_change_action()
 
+        return result
+
 
 # Convenience aliases for templates
 render_template = template = TemplateCallback

=== modified file 'hooks/charmhelpers/core/templating.py'
--- hooks/charmhelpers/core/templating.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/core/templating.py	2016-02-17 22:52:32 +0000
@@ -27,7 +27,8 @@
 
     The `source` path, if not absolute, is relative to the `templates_dir`.
 
-    The `target` path should be absolute.
+    The `target` path should be absolute.  It can also be `None`, in which
+    case no file will be written.
 
     The context should be a dict containing the values to be replaced in the
     template.
@@ -36,6 +37,9 @@
 
     If omitted, `templates_dir` defaults to the `templates` folder in the charm.
 
+    The rendered template will be written to the file as well as being returned
+    as a string.
+
     Note: Using this requires python-jinja2; if it is not installed, calling
     this will attempt to use charmhelpers.fetch.apt_install to install it.
     """
@@ -67,9 +71,11 @@
                     level=hookenv.ERROR)
         raise e
     content = template.render(context)
-    target_dir = os.path.dirname(target)
-    if not os.path.exists(target_dir):
-        # This is a terrible default directory permission, as the file
-        # or its siblings will often contain secrets.
-        host.mkdir(os.path.dirname(target), owner, group, perms=0o755)
-    host.write_file(target, content.encode(encoding), owner, group, perms)
+    if target is not None:
+        target_dir = os.path.dirname(target)
+        if not os.path.exists(target_dir):
+            # This is a terrible default directory permission, as the file
+            # or its siblings will often contain secrets.
+            host.mkdir(os.path.dirname(target), owner, group, perms=0o755)
+        host.write_file(target, content.encode(encoding), owner, group, perms)
+    return content

=== modified file 'hooks/charmhelpers/fetch/__init__.py'
--- hooks/charmhelpers/fetch/__init__.py	2015-11-19 13:37:13 +0000
+++ hooks/charmhelpers/fetch/__init__.py	2016-02-17 22:52:32 +0000
@@ -98,6 +98,14 @@
     'liberty/proposed': 'trusty-proposed/liberty',
     'trusty-liberty/proposed': 'trusty-proposed/liberty',
     'trusty-proposed/liberty': 'trusty-proposed/liberty',
+    # Mitaka
+    'mitaka': 'trusty-updates/mitaka',
+    'trusty-mitaka': 'trusty-updates/mitaka',
+    'trusty-mitaka/updates': 'trusty-updates/mitaka',
+    'trusty-updates/mitaka': 'trusty-updates/mitaka',
+    'mitaka/proposed': 'trusty-proposed/mitaka',
+    'trusty-mitaka/proposed': 'trusty-proposed/mitaka',
+    'trusty-proposed/mitaka': 'trusty-proposed/mitaka',
 }
 
 # The order of this list is very important. Handlers should be listed in from
@@ -411,7 +419,7 @@
                 importlib.import_module(package),
                 classname)
             plugin_list.append(handler_class())
-        except (ImportError, AttributeError):
+        except NotImplementedError:
             # Skip missing plugins so that they can be ommitted from
             # installation if desired
             log("FetchHandler {} not found, skipping plugin".format(

=== modified file 'hooks/charmhelpers/fetch/archiveurl.py'
--- hooks/charmhelpers/fetch/archiveurl.py	2015-08-03 14:53:01 +0000
+++ hooks/charmhelpers/fetch/archiveurl.py	2016-02-17 22:52:32 +0000
@@ -108,7 +108,7 @@
                 install_opener(opener)
         response = urlopen(source)
         try:
-            with open(dest, 'w') as dest_file:
+            with open(dest, 'wb') as dest_file:
                 dest_file.write(response.read())
         except Exception as e:
             if os.path.isfile(dest):

=== modified file 'hooks/charmhelpers/fetch/bzrurl.py'
--- hooks/charmhelpers/fetch/bzrurl.py	2015-01-26 11:53:19 +0000
+++ hooks/charmhelpers/fetch/bzrurl.py	2016-02-17 22:52:32 +0000
@@ -15,60 +15,50 @@
 # along with charm-helpers.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+from subprocess import check_call
 from charmhelpers.fetch import (
     BaseFetchHandler,
-    UnhandledSource
+    UnhandledSource,
+    filter_installed_packages,
+    apt_install,
 )
 from charmhelpers.core.host import mkdir
 
-import six
-if six.PY3:
-    raise ImportError('bzrlib does not support Python3')
 
-try:
-    from bzrlib.branch import Branch
-    from bzrlib import bzrdir, workingtree, errors
-except ImportError:
-    from charmhelpers.fetch import apt_install
-    apt_install("python-bzrlib")
-    from bzrlib.branch import Branch
-    from bzrlib import bzrdir, workingtree, errors
+if filter_installed_packages(['bzr']) != []:
+    apt_install(['bzr'])
+    if filter_installed_packages(['bzr']) != []:
+        raise NotImplementedError('Unable to install bzr')
 
 
 class BzrUrlFetchHandler(BaseFetchHandler):
     """Handler for bazaar branches via generic and lp URLs"""
     def can_handle(self, source):
         url_parts = self.parse_url(source)
-        if url_parts.scheme not in ('bzr+ssh', 'lp'):
+        if url_parts.scheme not in ('bzr+ssh', 'lp', ''):
             return False
+        elif not url_parts.scheme:
+            return os.path.exists(os.path.join(source, '.bzr'))
         else:
             return True
 
     def branch(self, source, dest):
-        url_parts = self.parse_url(source)
-        # If we use lp:branchname scheme we need to load plugins
         if not self.can_handle(source):
             raise UnhandledSource("Cannot handle {}".format(source))
-        if url_parts.scheme == "lp":
-            from bzrlib.plugin import load_plugins
-            load_plugins()
-        try:
-            local_branch = bzrdir.BzrDir.create_branch_convenience(dest)
-        except errors.AlreadyControlDirError:
-            local_branch = Branch.open(dest)
-        try:
-            remote_branch = Branch.open(source)
-            remote_branch.push(local_branch)
-            tree = workingtree.WorkingTree.open(dest)
-            tree.update()
-        except Exception as e:
-            raise e
+        if os.path.exists(dest):
+            check_call(['bzr', 'pull', '--overwrite', '-d', dest, source])
+        else:
+            check_call(['bzr', 'branch', source, dest])
 
-    def install(self, source):
+    def install(self, source, dest=None):
         url_parts = self.parse_url(source)
         branch_name = url_parts.path.strip("/").split("/")[-1]
-        dest_dir = os.path.join(os.environ.get('CHARM_DIR'), "fetched",
-                                branch_name)
+        if dest:
+            dest_dir = os.path.join(dest, branch_name)
+        else:
+            dest_dir = os.path.join(os.environ.get('CHARM_DIR'), "fetched",
+                                    branch_name)
+
         if not os.path.exists(dest_dir):
             mkdir(dest_dir, perms=0o755)
         try:

=== modified file 'hooks/charmhelpers/fetch/giturl.py'
--- hooks/charmhelpers/fetch/giturl.py	2015-08-03 14:53:01 +0000
+++ hooks/charmhelpers/fetch/giturl.py	2016-02-17 22:52:32 +0000
@@ -15,24 +15,18 @@
 # along with charm-helpers.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+from subprocess import check_call, CalledProcessError
 from charmhelpers.fetch import (
     BaseFetchHandler,
-    UnhandledSource
+    UnhandledSource,
+    filter_installed_packages,
+    apt_install,
 )
-from charmhelpers.core.host import mkdir
-
-import six
-if six.PY3:
-    raise ImportError('GitPython does not support Python 3')
-
-try:
-    from git import Repo
-except ImportError:
-    from charmhelpers.fetch import apt_install
-    apt_install("python-git")
-    from git import Repo
-
-from git.exc import GitCommandError  # noqa E402
+
+if filter_installed_packages(['git']) != []:
+    apt_install(['git'])
+    if filter_installed_packages(['git']) != []:
+        raise NotImplementedError('Unable to install git')
 
 
 class GitUrlFetchHandler(BaseFetchHandler):
@@ -40,19 +34,24 @@
     def can_handle(self, source):
         url_parts = self.parse_url(source)
         # TODO (mattyw) no support for ssh git@ yet
-        if url_parts.scheme not in ('http', 'https', 'git'):
+        if url_parts.scheme not in ('http', 'https', 'git', ''):
             return False
+        elif not url_parts.scheme:
+            return os.path.exists(os.path.join(source, '.git'))
         else:
             return True
 
-    def clone(self, source, dest, branch, depth=None):
+    def clone(self, source, dest, branch="master", depth=None):
         if not self.can_handle(source):
             raise UnhandledSource("Cannot handle {}".format(source))
 
-        if depth:
-            Repo.clone_from(source, dest, branch=branch, depth=depth)
+        if os.path.exists(dest):
+            cmd = ['git', '-C', dest, 'pull', source, branch]
         else:
-            Repo.clone_from(source, dest, branch=branch)
+            cmd = ['git', 'clone', source, dest, '--branch', branch]
+            if depth:
+                cmd.extend(['--depth', depth])
+        check_call(cmd)
 
     def install(self, source, branch="master", dest=None, depth=None):
         url_parts = self.parse_url(source)
@@ -62,11 +61,9 @@
         else:
             dest_dir = os.path.join(os.environ.get('CHARM_DIR'), "fetched",
                                     branch_name)
-        if not os.path.exists(dest_dir):
-            mkdir(dest_dir, perms=0o755)
         try:
             self.clone(source, dest_dir, branch, depth)
-        except GitCommandError as e:
+        except CalledProcessError as e:
             raise UnhandledSource(e)
         except OSError as e:
             raise UnhandledSource(e.strerror)

=== modified file 'tests/018-basic-trusty-liberty' (properties changed: -x to +x)
=== modified file 'tests/019-basic-trusty-mitaka' (properties changed: -x to +x)
=== modified file 'tests/020-basic-wily-liberty' (properties changed: -x to +x)
=== modified file 'tests/basic_deployment.py'
--- tests/basic_deployment.py	2015-07-02 15:15:08 +0000
+++ tests/basic_deployment.py	2016-02-17 22:52:32 +0000
@@ -1,7 +1,6 @@
 #!/usr/bin/python
 
 import amulet
-import time
 from charmhelpers.contrib.openstack.amulet.deployment import (
     OpenStackAmuletDeployment
 )
@@ -26,6 +25,13 @@
         self._add_relations()
         self._configure_services()
         self._deploy()
+
+        u.log.info('Waiting on extended status checks...')
+        exclude_services = ['mysql']
+
+        # Wait for deployment ready msgs, except exclusions
+        self._auto_wait_for_status(exclude_services=exclude_services)
+
         self._initialize_tests()
 
     def _add_services(self):
@@ -108,9 +114,6 @@
         u.log.debug('openstack release str: {}'.format(
             self._get_openstack_release_string()))
 
-        # Let things settle a bit original moving forward
-        time.sleep(30)
-
         # Authenticate admin with keystone
         self.keystone = u.authenticate_keystone_admin(self.keystone_sentry,
                                                       user='admin',
@@ -228,58 +231,33 @@
             message = u.relation_error('ceph-radosgw to ceph', ret)
             amulet.raise_status(amulet.FAIL, msg=message)
 
-    def test_201_ceph0_ceph_radosgw_relation(self):
-        """Verify the ceph0 to ceph-radosgw relation data."""
+    def test_201_ceph_radosgw_relation(self):
+        """Verify the ceph to ceph-radosgw relation data.
+
+        At least one unit (the leader) must have all data provided by the ceph
+        charm.
+        """
         u.log.debug('Checking ceph0:radosgw radosgw:mon relation data...')
-        unit = self.ceph0_sentry
-        relation = ['radosgw', 'ceph-radosgw:mon']
-        expected = {
-            'private-address': u.valid_ip,
-            'radosgw_key': u.not_null,
-            'auth': 'none',
-            'ceph-public-address': u.valid_ip,
-            'fsid': u'6547bd3e-1397-11e2-82e5-53567c8d32dc'
-        }
-
-        ret = u.validate_relation_data(unit, relation, expected)
-        if ret:
-            message = u.relation_error('ceph0 to ceph-radosgw', ret)
-            amulet.raise_status(amulet.FAIL, msg=message)
-
-    def test_202_ceph1_ceph_radosgw_relation(self):
-        """Verify the ceph1 to ceph-radosgw relation data."""
-        u.log.debug('Checking ceph1:radosgw ceph-radosgw:mon relation data...')
-        unit = self.ceph1_sentry
-        relation = ['radosgw', 'ceph-radosgw:mon']
-        expected = {
-            'private-address': u.valid_ip,
-            'radosgw_key': u.not_null,
-            'auth': 'none',
-            'ceph-public-address': u.valid_ip,
-            'fsid': u'6547bd3e-1397-11e2-82e5-53567c8d32dc'
-        }
-
-        ret = u.validate_relation_data(unit, relation, expected)
-        if ret:
-            message = u.relation_error('ceph1 to ceph-radosgw', ret)
-            amulet.raise_status(amulet.FAIL, msg=message)
-
-    def test_203_ceph2_ceph_radosgw_relation(self):
-        """Verify the ceph2 to ceph-radosgw relation data."""
-        u.log.debug('Checking ceph2:radosgw ceph-radosgw:mon relation data...')
-        unit = self.ceph2_sentry
-        relation = ['radosgw', 'ceph-radosgw:mon']
-        expected = {
-            'private-address': u.valid_ip,
-            'radosgw_key': u.not_null,
-            'auth': 'none',
-            'ceph-public-address': u.valid_ip,
-            'fsid': u'6547bd3e-1397-11e2-82e5-53567c8d32dc'
-        }
-
-        ret = u.validate_relation_data(unit, relation, expected)
-        if ret:
-            message = u.relation_error('ceph2 to ceph-radosgw', ret)
+        s_entries = [
+            self.ceph0_sentry,
+            self.ceph1_sentry,
+            self.ceph2_sentry
+        ]
+        relation = ['radosgw', 'ceph-radosgw:mon']
+        expected = {
+            'private-address': u.valid_ip,
+            'radosgw_key': u.not_null,
+            'auth': 'none',
+            'ceph-public-address': u.valid_ip,
+            'fsid': u'6547bd3e-1397-11e2-82e5-53567c8d32dc'
+        }
+
+        ret = []
+        for unit in s_entries:
+            ret.append(u.validate_relation_data(unit, relation, expected))
+
+        if not any(ret):
+            message = u.relation_error('ceph to ceph-radosgw', ret)
             amulet.raise_status(amulet.FAIL, msg=message)
 
     def test_204_ceph_radosgw_keystone_relation(self):

=== modified file 'tests/charmhelpers/contrib/openstack/amulet/deployment.py'
--- tests/charmhelpers/contrib/openstack/amulet/deployment.py	2015-11-19 13:37:13 +0000
+++ tests/charmhelpers/contrib/openstack/amulet/deployment.py	2016-02-17 22:52:32 +0000
@@ -121,11 +121,12 @@
 
         # Charms which should use the source config option
         use_source = ['mysql', 'mongodb', 'rabbitmq-server', 'ceph',
-                      'ceph-osd', 'ceph-radosgw']
+                      'ceph-osd', 'ceph-radosgw', 'ceph-mon']
 
         # Charms which can not use openstack-origin, ie. many subordinates
         no_origin = ['cinder-ceph', 'hacluster', 'neutron-openvswitch', 'nrpe',
-                     'openvswitch-odl', 'neutron-api-odl', 'odl-controller']
+                     'openvswitch-odl', 'neutron-api-odl', 'odl-controller',
+                     'cinder-backup']
 
         if self.openstack:
             for svc in services:
@@ -225,7 +226,8 @@
          self.precise_havana, self.precise_icehouse,
          self.trusty_icehouse, self.trusty_juno, self.utopic_juno,
          self.trusty_kilo, self.vivid_kilo, self.trusty_liberty,
-         self.wily_liberty) = range(12)
+         self.wily_liberty, self.trusty_mitaka,
+         self.xenial_mitaka) = range(14)
 
         releases = {
             ('precise', None): self.precise_essex,
@@ -237,9 +239,11 @@
             ('trusty', 'cloud:trusty-juno'): self.trusty_juno,
             ('trusty', 'cloud:trusty-kilo'): self.trusty_kilo,
             ('trusty', 'cloud:trusty-liberty'): self.trusty_liberty,
+            ('trusty', 'cloud:trusty-mitaka'): self.trusty_mitaka,
             ('utopic', None): self.utopic_juno,
             ('vivid', None): self.vivid_kilo,
-            ('wily', None): self.wily_liberty}
+            ('wily', None): self.wily_liberty,
+            ('xenial', None): self.xenial_mitaka}
         return releases[(self.series, self.openstack)]
 
     def _get_openstack_release_string(self):
@@ -256,6 +260,7 @@
             ('utopic', 'juno'),
             ('vivid', 'kilo'),
             ('wily', 'liberty'),
+            ('xenial', 'mitaka'),
         ])
         if self.openstack:
             os_origin = self.openstack.split(':')[1]

=== modified file 'unit_tests/test_ceph_radosgw_context.py'
--- unit_tests/test_ceph_radosgw_context.py	2016-01-11 12:21:07 +0000
+++ unit_tests/test_ceph_radosgw_context.py	2016-02-17 22:52:32 +0000
@@ -87,6 +87,7 @@
             'admin_tenant_name': 'ten',
             'admin_token': 'ubuntutesting',
             'admin_user': 'admin',
+            'api_version': '2.0',
             'auth_host': '127.0.0.5',
             'auth_port': 5432,
             'auth_protocol': 'http',