Merge lp:~hopem/charms/trusty/cinder-ceph/lp1535062 into lp:~openstack-charmers-archive/charms/trusty/cinder-ceph/next

[Edward Hope-Morley]

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

charm_lint_check #17513 cinder-ceph-next for hopem mp282880
    LINT OK: passed

Build: http://10.245.162.77:8080/job/charm_lint_check/17513/

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

charm_unit_test #16362 cinder-ceph-next for hopem mp282880
    UNIT OK: passed

Build: http://10.245.162.77:8080/job/charm_unit_test/16362/

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

charm_amulet_test #8874 cinder-ceph-next for hopem mp282880
    AMULET OK: passed

Build: http://10.245.162.77:8080/job/charm_amulet_test/8874/

=== modified file 'hooks/charmhelpers/contrib/openstack/context.py'
--- hooks/charmhelpers/contrib/openstack/context.py	2016-01-04 21:26:40 +0000
+++ hooks/charmhelpers/contrib/openstack/context.py	2016-01-17 21:20:37 +0000
@@ -57,6 +57,7 @@
     get_nic_hwaddr,
     mkdir,
     write_file,
+    pwgen,
 )
 from charmhelpers.contrib.hahelpers.cluster import (
     determine_apache_port,
@@ -87,6 +88,8 @@
     is_bridge_member,
 )
 from charmhelpers.contrib.openstack.utils import get_host_ip
+from charmhelpers.core.unitdata import kv
+
 CA_CERT_PATH = '/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt'
 ADDRESS_TYPES = ['admin', 'internal', 'public']
 
@@ -636,11 +639,18 @@
             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
 
=== modified file 'hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg'
--- hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg	2016-01-04 21:26:40 +0000
+++ hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg	2016-01-17 21:20:37 +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/utils.py'
--- hooks/charmhelpers/contrib/openstack/utils.py	2016-01-04 21:26:40 +0000
+++ hooks/charmhelpers/contrib/openstack/utils.py	2016-01-17 21:20:37 +0000
@@ -103,68 +103,67 @@
     ('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'),
-        ('13.0.0', 'mitaka'),
+        ('12.0', 'liberty'),
+        ('13.0', 'mitaka'),
     ]),
     'neutron-common': OrderedDict([
-        ('7.0.0', 'liberty'),
-        ('8.0.0', 'mitaka'),
+        ('7.0', 'liberty'),
+        ('8.0', 'mitaka'),
     ]),
     'cinder-common': OrderedDict([
-        ('7.0.0', 'liberty'),
-        ('8.0.0', 'mitaka'),
+        ('7.0', 'liberty'),
+        ('8.0', 'mitaka'),
     ]),
     'keystone': OrderedDict([
-        ('8.0.0', 'liberty'),
-        ('9.0.0', 'mitaka'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
     'horizon-common': OrderedDict([
-        ('8.0.0', 'liberty'),
-        ('9.0.0', 'mitaka'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
     'ceilometer-common': OrderedDict([
-        ('5.0.0', 'liberty'),
-        ('6.0.0', 'mitaka'),
+        ('5.0', 'liberty'),
+        ('6.0', 'mitaka'),
     ]),
     'heat-common': OrderedDict([
-        ('5.0.0', 'liberty'),
-        ('6.0.0', 'mitaka'),
+        ('5.0', 'liberty'),
+        ('6.0', 'mitaka'),
     ]),
     'glance-common': OrderedDict([
-        ('11.0.0', 'liberty'),
-        ('12.0.0', 'mitaka'),
+        ('11.0', 'liberty'),
+        ('12.0', 'mitaka'),
     ]),
     'openstack-dashboard': OrderedDict([
-        ('8.0.0', 'liberty'),
-        ('9.0.0', 'mitaka'),
+        ('8.0', 'liberty'),
+        ('9.0', 'mitaka'),
     ]),
 }
 
@@ -227,6 +226,33 @@
     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
@@ -251,7 +277,14 @@
         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)
 
@@ -263,13 +296,8 @@
         # < 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:
@@ -287,12 +315,14 @@
 
     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)
 
@@ -458,11 +488,16 @@
     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):
@@ -591,7 +626,7 @@
     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.
 
@@ -641,6 +676,9 @@
     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,
@@ -685,19 +723,13 @@
     """
     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')
 
 
=== modified file 'hooks/charmhelpers/core/host.py'
--- hooks/charmhelpers/core/host.py	2016-01-04 21:26:40 +0000
+++ hooks/charmhelpers/core/host.py	2016-01-17 21:20:37 +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 +119,29 @@
 
 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):
+                return True
+            else:
+                return False
 
 
 def service_available(service_name):
@@ -146,10 +156,17 @@
         return True
 
 
+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.
+    """Add a user to the system.
 
     Will log but otherwise succeed if the user already exists.
 
@@ -157,7 +174,7 @@
     :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 their username
+    :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`
@@ -283,14 +300,12 @@
 
 
 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)
 
 
@@ -346,8 +361,7 @@
 
 
 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.
@@ -362,10 +376,9 @@
 
 
 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.
@@ -377,8 +390,7 @@
 
 
 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`.
@@ -393,6 +405,7 @@
 
 
 class ChecksumError(ValueError):
+    """A class derived from Value error to indicate the checksum failed."""
     pass
 
 
@@ -498,7 +511,7 @@
 
 
 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:
@@ -540,12 +553,13 @@
 
 
 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 = ""
@@ -557,6 +571,7 @@
 
 
 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 = ""
@@ -567,7 +582,7 @@
 
 
 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
@@ -576,7 +591,7 @@
     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
@@ -586,19 +601,27 @@
 
 
 @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
     """
@@ -622,15 +645,23 @@
 
 
 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/fetch/giturl.py'
--- hooks/charmhelpers/fetch/giturl.py	2016-01-04 21:26:40 +0000
+++ hooks/charmhelpers/fetch/giturl.py	2016-01-17 21:20:37 +0000
@@ -22,7 +22,6 @@
     filter_installed_packages,
     apt_install,
 )
-from charmhelpers.core.host import mkdir
 
 if filter_installed_packages(['git']) != []:
     apt_install(['git'])
@@ -50,8 +49,8 @@
             cmd = ['git', '-C', dest, 'pull', source, branch]
         else:
             cmd = ['git', 'clone', source, dest, '--branch', branch]
-        if depth:
-            cmd.extend(['--depth', depth])
+            if depth:
+                cmd.extend(['--depth', depth])
         check_call(cmd)
 
     def install(self, source, branch="master", dest=None, depth=None):
@@ -62,8 +61,6 @@
         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 OSError as e: