[corey.bryant,r=osci] Sync charm-helpers.

hooks/charmhelpers/contrib/openstack/context.py

@@ -57,6 +57,7 @@ from charmhelpers.core.host import (
     get_nic_hwaddr,
     mkdir,
     write_file,
+    pwgen,
 )
 from charmhelpers.contrib.hahelpers.cluster import (
     determine_apache_port,
@@ -87,6 +88,8 @@ from charmhelpers.contrib.network.ip import (
     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 @@ class HAProxyContext(OSContextGenerator):
             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

hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg

@@ -33,13 +33,14 @@ defaults
     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() -%}

hooks/charmhelpers/contrib/openstack/utils.py

@@ -593,7 +593,7 @@ def _git_yaml_load(projects_yaml):
     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.
 
@@ -643,6 +643,9 @@ def git_clone_and_install(projects_yaml, core_project, depth=1):
     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,
@@ -687,19 +690,13 @@ def _git_clone_and_install_single(repo, branch, depth, parent_dir, http_proxy,
     """
     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')
 

hooks/charmhelpers/core/host.py

@@ -72,7 +72,9 @@ def service_pause(service_name, init_dir="/etc/init", initd_dir="/etc/init.d"):
         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 @@ def service_pause(service_name, init_dir="/etc/init", initd_dir="/etc/init.d"):
     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 @@ def service_resume(service_name, init_dir="/etc/init",
     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 @@ def service_resume(service_name, init_dir="/etc/init",
     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_resume(service_name, init_dir="/etc/init",
 
 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):
@@ -146,6 +156,13 @@ def service_available(service_name):
         return True
 
 
+SYSTEMD_SYSTEM = '/run/systemd/system'
+
+
+def init_is_systemd():
+    return os.path.isdir(SYSTEMD_SYSTEM)
+
+
 def adduser(username, password=None, shell='/bin/bash', system_user=False,
             primary_group=None, secondary_groups=None):
     """

hooks/charmhelpers/fetch/giturl.py

@@ -22,7 +22,6 @@ from charmhelpers.fetch import (
     filter_installed_packages,
     apt_install,
 )
-from charmhelpers.core.host import mkdir
 
 if filter_installed_packages(['git']) != []:
     apt_install(['git'])
@@ -62,8 +61,6 @@ class GitUrlFetchHandler(BaseFetchHandler):
         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: