Pre 1607 release charm-helpers sync

Sync charmhelpers to pick up bug fixes for 1607 release

Change-Id: I8a2a7eb08d846150fa800ad2f19f20f27cca478f

hooks/charmhelpers/contrib/hahelpers/apache.py

@@ -22,6 +22,7 @@
 #  Adam Gandelman <adamg@ubuntu.com>
 #
 
+import os
 import subprocess
 
 from charmhelpers.core.hookenv import (
@@ -72,9 +73,23 @@ def get_ca_cert():
     return ca_cert
 
 
+def retrieve_ca_cert(cert_file):
+    cert = None
+    if os.path.isfile(cert_file):
+        with open(cert_file, 'r') as crt:
+            cert = crt.read()
+    return cert
+
+
 def install_ca_cert(ca_cert):
     if ca_cert:
-        with open('/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt',
-                  'w') as crt:
-            crt.write(ca_cert)
-        subprocess.check_call(['update-ca-certificates', '--fresh'])
+        cert_file = ('/usr/local/share/ca-certificates/'
+                     'keystone_juju_ca_cert.crt')
+        old_cert = retrieve_ca_cert(cert_file)
+        if old_cert and old_cert == ca_cert:
+            log("CA cert is the same as installed version", level=INFO)
+        else:
+            log("Installing new CA cert", level=INFO)
+            with open(cert_file, 'w') as crt:
+                crt.write(ca_cert)
+            subprocess.check_call(['update-ca-certificates', '--fresh'])

hooks/charmhelpers/contrib/network/ip.py

@@ -414,7 +414,7 @@ def ns_query(address):
     try:
         import dns.resolver
     except ImportError:
-        apt_install('python-dnspython')
+        apt_install('python-dnspython', fatal=True)
         import dns.resolver
 
     if isinstance(address, dns.name.Name):
@@ -458,7 +458,7 @@ def get_hostname(address, fqdn=True):
         try:
             import dns.reversename
         except ImportError:
-            apt_install("python-dnspython")
+            apt_install("python-dnspython", fatal=True)
             import dns.reversename
 
         rev = dns.reversename.from_address(address)

hooks/charmhelpers/contrib/openstack/utils.py

@@ -145,7 +145,7 @@ SWIFT_CODENAMES = OrderedDict([
     ('mitaka',
         ['2.5.0', '2.6.0', '2.7.0']),
     ('newton',
-        ['2.8.0']),
+        ['2.8.0', '2.9.0']),
 ])
 
 # >= Liberty version->codename mapping
@@ -212,6 +212,7 @@ GIT_DEFAULT_REPOS = {
     'glance': 'git://github.com/openstack/glance',
     'horizon': 'git://github.com/openstack/horizon',
     'keystone': 'git://github.com/openstack/keystone',
+    'networking-hyperv': 'git://github.com/openstack/networking-hyperv',
     'neutron': 'git://github.com/openstack/neutron',
     'neutron-fwaas': 'git://github.com/openstack/neutron-fwaas',
     'neutron-lbaas': 'git://github.com/openstack/neutron-lbaas',
@@ -761,6 +762,13 @@ def git_default_repos(projects_yaml):
             if service in ['neutron-api', 'neutron-gateway',
                            'neutron-openvswitch']:
                 core_project = 'neutron'
+                if service == 'neutron-api':
+                    repo = {
+                        'name': 'networking-hyperv',
+                        'repository': GIT_DEFAULT_REPOS['networking-hyperv'],
+                        'branch': branch,
+                    }
+                    repos.append(repo)
                 for project in ['neutron-fwaas', 'neutron-lbaas',
                                 'neutron-vpnaas', 'nova']:
                     repo = {

tests/charmhelpers/contrib/amulet/deployment.py

@@ -78,11 +78,15 @@ class AmuletDeployment(object):
 
     def _deploy(self):
         """Deploy environment and wait for all hooks to finish executing."""
+        timeout = int(os.environ.get('AMULET_SETUP_TIMEOUT', 900))
         try:
-            self.d.setup(timeout=900)
-            self.d.sentry.wait(timeout=900)
+            self.d.setup(timeout=timeout)
+            self.d.sentry.wait(timeout=timeout)
         except amulet.helpers.TimeoutError:
-            amulet.raise_status(amulet.FAIL, msg="Deployment timed out")
+            amulet.raise_status(
+                amulet.FAIL,
+                msg="Deployment timed out ({}s)".format(timeout)
+            )
         except Exception:
             raise