Sync libraries & common files prior to freeze

* charm-helpers sync for classic charms
* charms.ceph sync for ceph charms
* rebuild for reactive charms
* sync tox.ini files as needed
* sync requirements.txt files to sync to standard

Change-Id: I512ef8bbb52c08e782c66450b435a40a76b8a532

files/nagios/check_ceph_status.py

@@ -16,12 +16,12 @@ def check_ceph_status(args):
         with open(args.status_file, "r") as f:
             lines = f.readlines()
             status_data = dict(
-                l.strip().split(' ', 1) for l in lines if len(l) > 1
+                line.strip().split(' ', 1) for line in lines if len(line) > 1
             )
     else:
         lines = subprocess.check_output(["ceph", "status"]).split('\n')
         status_data = dict(
-            l.strip().split(' ', 1) for l in lines if len(l) > 1
+            line.strip().split(' ', 1) for line in lines if len(line) > 1
         )
 
     if ('health' not in status_data or
@@ -33,7 +33,7 @@ def check_ceph_status(args):
         msg = 'CRITICAL: ceph health status: "{}"'.format(
             status_data['health'])
         raise nagios_plugin.CriticalError(msg)
-    osds = re.search("^.*: (\d+) osds: (\d+) up, (\d+) in",
+    osds = re.search(r"^.*: (\d+) osds: (\d+) up, (\d+) in",
                      status_data['osdmap'])
     if osds.group(1) > osds.group(2):  # not all OSDs are "up"
         msg = 'CRITICAL: Some OSDs are not up. Total: {}, up: {}'.format(

hooks/ceph.py

@@ -89,7 +89,7 @@ def get_version():
     package = "ceph"
     try:
         pkg = cache[package]
-    except:
+    except Exception:
         # the package is unknown to the current apt cache.
         e = 'Could not determine version of package with no installation ' \
             'candidate: %s' % package
@@ -104,7 +104,7 @@ def get_version():
 
     # x.y match only for 20XX.X
     # and ignore patch level for other packages
-    match = re.match('^(\d+)\.(\d+)', vers)
+    match = re.match(r'^(\d+)\.(\d+)', vers)
 
     if match:
         vers = match.group(0)
@@ -274,6 +274,7 @@ def generate_monitor_secret():
 
     return "{}==".format(res.split('=')[1].strip())
 
+
 # OSD caps taken from ceph-create-keys
 _osd_bootstrap_caps = {
     'mon': [
@@ -311,7 +312,7 @@ def get_osd_bootstrap_key():
         # Attempt to get/create a key using the OSD bootstrap profile first
         key = get_named_key('bootstrap-osd',
                             _osd_bootstrap_caps_profile)
-    except:
+    except Exception:
         # If that fails try with the older style permissions
         key = get_named_key('bootstrap-osd',
                             _osd_bootstrap_caps)
@@ -335,6 +336,7 @@ def import_radosgw_key(key):
         ]
         subprocess.check_call(cmd)
 
+
 # OSD caps taken from ceph-create-keys
 _radosgw_caps = {
     'mon': ['allow rw'],
@@ -516,7 +518,7 @@ def bootstrap_monitor_cluster(secret):
                 service_restart('ceph-mon')
             else:
                 service_restart('ceph-mon-all')
-        except:
+        except Exception:
             raise
         finally:
             os.unlink(keyring)

lib/charms_ceph/broker.py

@@ -750,6 +750,7 @@ def handle_create_cephfs(request, service):
     """
     cephfs_name = request.get('mds_name')
     data_pool = request.get('data_pool')
+    extra_pools = request.get('extra_pools', [])
     metadata_pool = request.get('metadata_pool')
     # Check if the user params were provided
     if not cephfs_name or not data_pool or not metadata_pool:
@@ -758,14 +759,12 @@ def handle_create_cephfs(request, service):
         return {'exit-code': 1, 'stderr': msg}
 
     # Sanity check that the required pools exist
-    if not pool_exists(service=service, name=data_pool):
-        msg = "CephFS data pool does not exist.  Cannot create CephFS"
-        log(msg, level=ERROR)
-        return {'exit-code': 1, 'stderr': msg}
-    if not pool_exists(service=service, name=metadata_pool):
-        msg = "CephFS metadata pool does not exist.  Cannot create CephFS"
-        log(msg, level=ERROR)
-        return {'exit-code': 1, 'stderr': msg}
+    for pool_name in [data_pool, metadata_pool] + extra_pools:
+        if not pool_exists(service=service, name=pool_name):
+            msg = "CephFS pool {} does not exist. Cannot create CephFS".format(
+                pool_name)
+            log(msg, level=ERROR)
+            return {'exit-code': 1, 'stderr': msg}
 
     if get_cephfs(service=service):
         # CephFS new has already been called
@@ -786,6 +785,14 @@ def handle_create_cephfs(request, service):
         else:
             log(err.output, level=ERROR)
             return {'exit-code': 1, 'stderr': err.output}
+    for pool_name in extra_pools:
+        cmd = ["ceph", '--id', service, "fs", "add_data_pool", cephfs_name,
+               pool_name]
+        try:
+            check_output(cmd)
+        except CalledProcessError as err:
+            log(err.output, level=ERROR)
+            return {'exit-code': 1, 'stderr': err.output}
 
 
 def handle_rgw_region_set(request, service):

lib/charms_ceph/utils.py

@@ -41,6 +41,7 @@ from charmhelpers.core.host import (
     service_stop,
     CompareHostReleases,
     write_file,
+    is_container,
 )
 from charmhelpers.core.hookenv import (
     cached,
@@ -54,8 +55,12 @@ from charmhelpers.core.hookenv import (
     storage_list,
 )
 from charmhelpers.fetch import (
+    add_source,
     apt_cache,
-    add_source, apt_install, apt_update
+    apt_install,
+    apt_purge,
+    apt_update,
+    filter_missing_packages
 )
 from charmhelpers.contrib.storage.linux.ceph import (
     get_mon_map,
@@ -85,6 +90,9 @@ PACKAGES = ['ceph', 'gdisk',
             'radosgw', 'xfsprogs',
             'lvm2', 'parted', 'smartmontools']
 
+REMOVE_PACKAGES = []
+CHRONY_PACKAGE = 'chrony'
+
 CEPH_KEY_MANAGER = 'ceph'
 VAULT_KEY_MANAGER = 'vault'
 KEY_MANAGERS = [
@@ -623,7 +631,7 @@ def _get_child_dirs(path):
              OSError if an error occurs reading the directory listing
     """
     if not os.path.exists(path):
-        raise ValueError('Specfied path "%s" does not exist' % path)
+        raise ValueError('Specified path "%s" does not exist' % path)
     if not os.path.isdir(path):
         raise ValueError('Specified path "%s" is not a directory' % path)
 
@@ -2209,6 +2217,9 @@ def upgrade_monitor(new_version, kick_function=None):
         else:
             service_stop('ceph-mon-all')
         apt_install(packages=determine_packages(), fatal=True)
+        rm_packages = determine_packages_to_remove()
+        if rm_packages:
+            apt_purge(packages=rm_packages, fatal=True)
         kick_function()
 
         owner = ceph_user()
@@ -3252,6 +3263,19 @@ def determine_packages():
     return packages
 
 
+def determine_packages_to_remove():
+    """Determines packages for removal
+
+    :returns: list of packages to be removed
+    """
+    rm_packages = REMOVE_PACKAGES.copy()
+    if is_container():
+        install_list = filter_missing_packages(CHRONY_PACKAGE)
+        if not install_list:
+            rm_packages.append(CHRONY_PACKAGE)
+    return rm_packages
+
+
 def bootstrap_manager():
     hostname = socket.gethostname()
     path = '/var/lib/ceph/mgr/ceph-{}'.format(hostname)
@@ -3307,7 +3331,7 @@ def apply_osd_settings(settings):
     present. Settings stop being applied on encountering an error.
 
     :param settings: dict. Dictionary of settings to apply.
-    :returns: bool. True if commands ran succesfully.
+    :returns: bool. True if commands ran successfully.
     :raises: OSDConfigSetError
     """
     current_settings = {}

requirements.txt

@@ -7,6 +7,7 @@
 #       requirements.  They are intertwined.  Also, Zaza itself should specify
 #       all of its own requirements and if it doesn't, fix it there.
 #
+setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 pbr>=1.8.0,<1.9.0
 simplejson>=2.2.0
 netifaces>=0.10.4

test-requirements.txt

@@ -7,10 +7,11 @@
 #       requirements.  They are intertwined.  Also, Zaza itself should specify
 #       all of its own requirements and if it doesn't, fix it there.
 #
+setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 charm-tools>=2.4.4
 requests>=2.18.4
 mock>=1.2
-flake8>=2.2.4,<=2.4.1
+flake8>=2.2.4
 stestr>=2.2.0
 coverage>=4.5.2
 pyudev              # for ceph-* charm unit tests (need to fix the ceph-* charm unit tests/mocking)

tox.ini

@@ -116,5 +116,5 @@ commands =
     functest-run-suite --keep-model --bundle {posargs}
 
 [flake8]
-ignore = E402,E226
+ignore = E402,E226,W503,W504
 exclude = */charmhelpers

unit_tests/__init__.py

@@ -13,6 +13,7 @@ def _add_path(path):
     if path not in sys.path:
         sys.path.insert(1, path)
 
+
 _add_path(_actions)
 _add_path(_hooks)
 _add_path(_charmhelpers)