Merge lp:~james-page/charms/trusty/swift-proxy/lp1531102-trunk into lp:~openstack-charmers-archive/charms/trusty/swift-proxy/trunk

[James Page]

Resync helpers

Resync stable helpers to resolve liberty point release issues.

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

charm_lint_check #16739 swift-proxy for james-page mp281872
    LINT OK: passed

Build: http://10.245.162.77:8080/job/charm_lint_check/16739/

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

charm_unit_test #15637 swift-proxy for james-page mp281872
    UNIT OK: passed

Build: http://10.245.162.77:8080/job/charm_unit_test/15637/

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

charm_amulet_test #8563 swift-proxy for james-page mp281872
    AMULET OK: passed

Build: http://10.245.162.77:8080/job/charm_amulet_test/8563/

[Liam Young (gnuoy)]

approve

review: Approve

=== modified file 'charmhelpers/contrib/openstack/amulet/deployment.py'
--- charmhelpers/contrib/openstack/amulet/deployment.py	2015-10-22 13:24:57 +0000
+++ charmhelpers/contrib/openstack/amulet/deployment.py	2016-01-07 14:33:08 +0000
@@ -14,12 +14,18 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with charm-helpers.  If not, see <http://www.gnu.org/licenses/>.
 
+import logging
+import re
+import sys
 import six
 from collections import OrderedDict
 from charmhelpers.contrib.amulet.deployment import (
     AmuletDeployment
 )
 
+DEBUG = logging.DEBUG
+ERROR = logging.ERROR
+
 
 class OpenStackAmuletDeployment(AmuletDeployment):
     """OpenStack amulet deployment.
@@ -28,9 +34,12 @@
        that is specifically for use by OpenStack charms.
        """
 
-    def __init__(self, series=None, openstack=None, source=None, stable=True):
+    def __init__(self, series=None, openstack=None, source=None,
+                 stable=True, log_level=DEBUG):
         """Initialize the deployment environment."""
         super(OpenStackAmuletDeployment, self).__init__(series)
+        self.log = self.get_logger(level=log_level)
+        self.log.info('OpenStackAmuletDeployment:  init')
         self.openstack = openstack
         self.source = source
         self.stable = stable
@@ -38,6 +47,22 @@
         # out.
         self.current_next = "trusty"
 
+    def get_logger(self, name="deployment-logger", level=logging.DEBUG):
+        """Get a logger object that will log to stdout."""
+        log = logging
+        logger = log.getLogger(name)
+        fmt = log.Formatter("%(asctime)s %(funcName)s "
+                            "%(levelname)s: %(message)s")
+
+        handler = log.StreamHandler(stream=sys.stdout)
+        handler.setLevel(level)
+        handler.setFormatter(fmt)
+
+        logger.addHandler(handler)
+        logger.setLevel(level)
+
+        return logger
+
     def _determine_branch_locations(self, other_services):
         """Determine the branch locations for the other services.
 
@@ -45,6 +70,8 @@
            stable or next (dev) branch, and based on this, use the corresonding
            stable or next branches for the other_services."""
 
+        self.log.info('OpenStackAmuletDeployment:  determine branch locations')
+
         # Charms outside the lp:~openstack-charmers namespace
         base_charms = ['mysql', 'mongodb', 'nrpe']
 
@@ -82,6 +109,8 @@
 
     def _add_services(self, this_service, other_services):
         """Add services to the deployment and set openstack-origin/source."""
+        self.log.info('OpenStackAmuletDeployment:  adding services')
+
         other_services = self._determine_branch_locations(other_services)
 
         super(OpenStackAmuletDeployment, self)._add_services(this_service,
@@ -111,9 +140,79 @@
 
     def _configure_services(self, configs):
         """Configure all of the services."""
+        self.log.info('OpenStackAmuletDeployment:  configure services')
         for service, config in six.iteritems(configs):
             self.d.configure(service, config)
 
+    def _auto_wait_for_status(self, message=None, exclude_services=None,
+                              include_only=None, timeout=1800):
+        """Wait for all units to have a specific extended status, except
+        for any defined as excluded.  Unless specified via message, any
+        status containing any case of 'ready' will be considered a match.
+
+        Examples of message usage:
+
+          Wait for all unit status to CONTAIN any case of 'ready' or 'ok':
+              message = re.compile('.*ready.*|.*ok.*', re.IGNORECASE)
+
+          Wait for all units to reach this status (exact match):
+              message = re.compile('^Unit is ready and clustered$')
+
+          Wait for all units to reach any one of these (exact match):
+              message = re.compile('Unit is ready|OK|Ready')
+
+          Wait for at least one unit to reach this status (exact match):
+              message = {'ready'}
+
+        See Amulet's sentry.wait_for_messages() for message usage detail.
+        https://github.com/juju/amulet/blob/master/amulet/sentry.py
+
+        :param message: Expected status match
+        :param exclude_services: List of juju service names to ignore,
+            not to be used in conjuction with include_only.
+        :param include_only: List of juju service names to exclusively check,
+            not to be used in conjuction with exclude_services.
+        :param timeout: Maximum time in seconds to wait for status match
+        :returns: None.  Raises if timeout is hit.
+        """
+        self.log.info('Waiting for extended status on units...')
+
+        all_services = self.d.services.keys()
+
+        if exclude_services and include_only:
+            raise ValueError('exclude_services can not be used '
+                             'with include_only')
+
+        if message:
+            if isinstance(message, re._pattern_type):
+                match = message.pattern
+            else:
+                match = message
+
+            self.log.debug('Custom extended status wait match: '
+                           '{}'.format(match))
+        else:
+            self.log.debug('Default extended status wait match:  contains '
+                           'READY (case-insensitive)')
+            message = re.compile('.*ready.*', re.IGNORECASE)
+
+        if exclude_services:
+            self.log.debug('Excluding services from extended status match: '
+                           '{}'.format(exclude_services))
+        else:
+            exclude_services = []
+
+        if include_only:
+            services = include_only
+        else:
+            services = list(set(all_services) - set(exclude_services))
+
+        self.log.debug('Waiting up to {}s for extended status on services: '
+                       '{}'.format(timeout, services))
+        service_messages = {service: message for service in services}
+        self.d.sentry.wait_for_messages(service_messages, timeout=timeout)
+        self.log.info('OK')
+
     def _get_openstack_release(self):
         """Get openstack release.
 
 
=== modified file 'charmhelpers/contrib/openstack/amulet/utils.py'
--- charmhelpers/contrib/openstack/amulet/utils.py	2015-10-22 13:24:57 +0000
+++ charmhelpers/contrib/openstack/amulet/utils.py	2016-01-07 14:33:08 +0000
@@ -18,6 +18,7 @@
 import json
 import logging
 import os
+import re
 import six
 import time
 import urllib
@@ -604,7 +605,22 @@
                            '{}'.format(sample_type, samples))
             return None
 
-# rabbitmq/amqp specific helpers:
+    # rabbitmq/amqp specific helpers:
+
+    def rmq_wait_for_cluster(self, deployment, init_sleep=15, timeout=1200):
+        """Wait for rmq units extended status to show cluster readiness,
+        after an optional initial sleep period.  Initial sleep is likely
+        necessary to be effective following a config change, as status
+        message may not instantly update to non-ready."""
+
+        if init_sleep:
+            time.sleep(init_sleep)
+
+        message = re.compile('^Unit is ready and clustered$')
+        deployment._auto_wait_for_status(message=message,
+                                         timeout=timeout,
+                                         include_only=['rabbitmq-server'])
+
     def add_rmq_test_user(self, sentry_units,
                           username="testuser1", password="changeme"):
         """Add a test user via the first rmq juju unit, check connection as
@@ -805,7 +821,10 @@
         if port:
             config['ssl_port'] = port
 
-        deployment.configure('rabbitmq-server', config)
+        deployment.d.configure('rabbitmq-server', config)
+
+        # Wait for unit status
+        self.rmq_wait_for_cluster(deployment)
 
         # Confirm
         tries = 0
@@ -832,7 +851,10 @@
 
         # Disable RMQ SSL
         config = {'ssl': 'off'}
-        deployment.configure('rabbitmq-server', config)
+        deployment.d.configure('rabbitmq-server', config)
+
+        # Wait for unit status
+        self.rmq_wait_for_cluster(deployment)
 
         # Confirm
         tries = 0
 
=== modified file 'charmhelpers/contrib/openstack/utils.py'
--- charmhelpers/contrib/openstack/utils.py	2015-10-22 13:24:57 +0000
+++ charmhelpers/contrib/openstack/utils.py	2016-01-07 14:33:08 +0000
@@ -127,31 +127,31 @@
 # >= Liberty version->codename mapping
 PACKAGE_CODENAMES = {
     'nova-common': OrderedDict([
-        ('12.0.0', 'liberty'),
+        ('12.0', 'liberty'),
     ]),
     'neutron-common': OrderedDict([
-        ('7.0.0', 'liberty'),
+        ('7.0', 'liberty'),
     ]),
     'cinder-common': OrderedDict([
-        ('7.0.0', 'liberty'),
+        ('7.0', 'liberty'),
     ]),
     'keystone': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
     ]),
     'horizon-common': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
     ]),
     'ceilometer-common': OrderedDict([
-        ('5.0.0', 'liberty'),
+        ('5.0', 'liberty'),
     ]),
     'heat-common': OrderedDict([
-        ('5.0.0', 'liberty'),
+        ('5.0', 'liberty'),
     ]),
     'glance-common': OrderedDict([
-        ('11.0.0', 'liberty'),
+        ('11.0', 'liberty'),
     ]),
     'openstack-dashboard': OrderedDict([
-        ('8.0.0', 'liberty'),
+        ('8.0', 'liberty'),
     ]),
 }
 
@@ -238,7 +238,14 @@
         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)
 
@@ -250,13 +257,8 @@
         # < 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 SWIFT_CODENAMES[vers]
             else:
-                vers = vers[:6]
                 return OPENSTACK_CODENAMES[vers]
         except KeyError:
             if not fatal:
@@ -859,7 +861,9 @@
         if charm_state != 'active' and charm_state != 'unknown':
             state = workload_state_compare(state, charm_state)
             if message:
-                message = "{} {}".format(message, charm_message)
+                charm_message = charm_message.replace("Incomplete relations: ",
+                                                      "")
+                message = "{}, {}".format(message, charm_message)
             else:
                 message = charm_message
 
 
=== modified file 'charmhelpers/core/host.py'
--- charmhelpers/core/host.py	2015-10-22 13:24:57 +0000
+++ charmhelpers/core/host.py	2016-01-07 14:33:08 +0000
@@ -566,7 +566,14 @@
         os.chdir(cur)
 
 
-def chownr(path, owner, group, follow_links=True):
+def chownr(path, owner, group, follow_links=True, chowntopdir=False):
+    """
+    Recursively change user and group ownership of files and directories
+    in given path. Doesn't chown path itself by default, only its children.
+
+    :param bool follow_links: Also Chown links if True
+    :param bool chowntopdir: Also chown path itself if True
+    """
     uid = pwd.getpwnam(owner).pw_uid
     gid = grp.getgrnam(group).gr_gid
     if follow_links:
@@ -574,6 +581,10 @@
     else:
         chown = os.lchown
 
+    if chowntopdir:
+        broken_symlink = os.path.lexists(path) and not os.path.exists(path)
+        if not broken_symlink:
+            chown(path, uid, gid)
     for root, dirs, files in os.walk(path):
         for name in dirs + files:
             full = os.path.join(root, name)
 
=== modified file 'charmhelpers/core/hugepage.py'
--- charmhelpers/core/hugepage.py	2015-10-22 13:24:57 +0000
+++ charmhelpers/core/hugepage.py	2016-01-07 14:33:08 +0000
@@ -46,6 +46,8 @@
     group_info = add_group(group)
     gid = group_info.gr_gid
     add_user_to_group(user, group)
+    if max_map_count < 2 * nr_hugepages:
+        max_map_count = 2 * nr_hugepages
     sysctl_settings = {
         'vm.nr_hugepages': nr_hugepages,
         'vm.max_map_count': max_map_count,
 
=== modified file 'tests/charmhelpers/contrib/openstack/amulet/deployment.py'
--- tests/charmhelpers/contrib/openstack/amulet/deployment.py	2015-10-22 13:24:57 +0000
+++ tests/charmhelpers/contrib/openstack/amulet/deployment.py	2016-01-07 14:33:08 +0000
@@ -14,12 +14,18 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with charm-helpers.  If not, see <http://www.gnu.org/licenses/>.
 
+import logging
+import re
+import sys
 import six
 from collections import OrderedDict
 from charmhelpers.contrib.amulet.deployment import (
     AmuletDeployment
 )
 
+DEBUG = logging.DEBUG
+ERROR = logging.ERROR
+
 
 class OpenStackAmuletDeployment(AmuletDeployment):
     """OpenStack amulet deployment.
@@ -28,9 +34,12 @@
        that is specifically for use by OpenStack charms.
        """
 
-    def __init__(self, series=None, openstack=None, source=None, stable=True):
+    def __init__(self, series=None, openstack=None, source=None,
+                 stable=True, log_level=DEBUG):
         """Initialize the deployment environment."""
         super(OpenStackAmuletDeployment, self).__init__(series)
+        self.log = self.get_logger(level=log_level)
+        self.log.info('OpenStackAmuletDeployment:  init')
         self.openstack = openstack
         self.source = source
         self.stable = stable
@@ -38,6 +47,22 @@
         # out.
         self.current_next = "trusty"
 
+    def get_logger(self, name="deployment-logger", level=logging.DEBUG):
+        """Get a logger object that will log to stdout."""
+        log = logging
+        logger = log.getLogger(name)
+        fmt = log.Formatter("%(asctime)s %(funcName)s "
+                            "%(levelname)s: %(message)s")
+
+        handler = log.StreamHandler(stream=sys.stdout)
+        handler.setLevel(level)
+        handler.setFormatter(fmt)
+
+        logger.addHandler(handler)
+        logger.setLevel(level)
+
+        return logger
+
     def _determine_branch_locations(self, other_services):
         """Determine the branch locations for the other services.
 
@@ -45,6 +70,8 @@
            stable or next (dev) branch, and based on this, use the corresonding
            stable or next branches for the other_services."""
 
+        self.log.info('OpenStackAmuletDeployment:  determine branch locations')
+
         # Charms outside the lp:~openstack-charmers namespace
         base_charms = ['mysql', 'mongodb', 'nrpe']
 
@@ -82,6 +109,8 @@
 
     def _add_services(self, this_service, other_services):
         """Add services to the deployment and set openstack-origin/source."""
+        self.log.info('OpenStackAmuletDeployment:  adding services')
+
         other_services = self._determine_branch_locations(other_services)
 
         super(OpenStackAmuletDeployment, self)._add_services(this_service,
@@ -111,9 +140,79 @@
 
     def _configure_services(self, configs):
         """Configure all of the services."""
+        self.log.info('OpenStackAmuletDeployment:  configure services')
         for service, config in six.iteritems(configs):
             self.d.configure(service, config)
 
+    def _auto_wait_for_status(self, message=None, exclude_services=None,
+                              include_only=None, timeout=1800):
+        """Wait for all units to have a specific extended status, except
+        for any defined as excluded.  Unless specified via message, any
+        status containing any case of 'ready' will be considered a match.
+
+        Examples of message usage:
+
+          Wait for all unit status to CONTAIN any case of 'ready' or 'ok':
+              message = re.compile('.*ready.*|.*ok.*', re.IGNORECASE)
+
+          Wait for all units to reach this status (exact match):
+              message = re.compile('^Unit is ready and clustered$')
+
+          Wait for all units to reach any one of these (exact match):
+              message = re.compile('Unit is ready|OK|Ready')
+
+          Wait for at least one unit to reach this status (exact match):
+              message = {'ready'}
+
+        See Amulet's sentry.wait_for_messages() for message usage detail.
+        https://github.com/juju/amulet/blob/master/amulet/sentry.py
+
+        :param message: Expected status match
+        :param exclude_services: List of juju service names to ignore,
+            not to be used in conjuction with include_only.
+        :param include_only: List of juju service names to exclusively check,
+            not to be used in conjuction with exclude_services.
+        :param timeout: Maximum time in seconds to wait for status match
+        :returns: None.  Raises if timeout is hit.
+        """
+        self.log.info('Waiting for extended status on units...')
+
+        all_services = self.d.services.keys()
+
+        if exclude_services and include_only:
+            raise ValueError('exclude_services can not be used '
+                             'with include_only')
+
+        if message:
+            if isinstance(message, re._pattern_type):
+                match = message.pattern
+            else:
+                match = message
+
+            self.log.debug('Custom extended status wait match: '
+                           '{}'.format(match))
+        else:
+            self.log.debug('Default extended status wait match:  contains '
+                           'READY (case-insensitive)')
+            message = re.compile('.*ready.*', re.IGNORECASE)
+
+        if exclude_services:
+            self.log.debug('Excluding services from extended status match: '
+                           '{}'.format(exclude_services))
+        else:
+            exclude_services = []
+
+        if include_only:
+            services = include_only
+        else:
+            services = list(set(all_services) - set(exclude_services))
+
+        self.log.debug('Waiting up to {}s for extended status on services: '
+                       '{}'.format(timeout, services))
+        service_messages = {service: message for service in services}
+        self.d.sentry.wait_for_messages(service_messages, timeout=timeout)
+        self.log.info('OK')
+
     def _get_openstack_release(self):
         """Get openstack release.
 
 
=== modified file 'tests/charmhelpers/contrib/openstack/amulet/utils.py'
--- tests/charmhelpers/contrib/openstack/amulet/utils.py	2015-10-22 13:24:57 +0000
+++ tests/charmhelpers/contrib/openstack/amulet/utils.py	2016-01-07 14:33:08 +0000
@@ -18,6 +18,7 @@
 import json
 import logging
 import os
+import re
 import six
 import time
 import urllib
@@ -604,7 +605,22 @@
                            '{}'.format(sample_type, samples))
             return None
 
-# rabbitmq/amqp specific helpers:
+    # rabbitmq/amqp specific helpers:
+
+    def rmq_wait_for_cluster(self, deployment, init_sleep=15, timeout=1200):
+        """Wait for rmq units extended status to show cluster readiness,
+        after an optional initial sleep period.  Initial sleep is likely
+        necessary to be effective following a config change, as status
+        message may not instantly update to non-ready."""
+
+        if init_sleep:
+            time.sleep(init_sleep)
+
+        message = re.compile('^Unit is ready and clustered$')
+        deployment._auto_wait_for_status(message=message,
+                                         timeout=timeout,
+                                         include_only=['rabbitmq-server'])
+
     def add_rmq_test_user(self, sentry_units,
                           username="testuser1", password="changeme"):
         """Add a test user via the first rmq juju unit, check connection as
@@ -805,7 +821,10 @@
         if port:
             config['ssl_port'] = port
 
-        deployment.configure('rabbitmq-server', config)
+        deployment.d.configure('rabbitmq-server', config)
+
+        # Wait for unit status
+        self.rmq_wait_for_cluster(deployment)
 
         # Confirm
         tries = 0
@@ -832,7 +851,10 @@
 
         # Disable RMQ SSL
         config = {'ssl': 'off'}
-        deployment.configure('rabbitmq-server', config)
+        deployment.d.configure('rabbitmq-server', config)
+
+        # Wait for unit status
+        self.rmq_wait_for_cluster(deployment)
 
         # Confirm
         tries = 0