Resync charm-helpers

Avoid use of 'service --status-all' which is currently
broken on trusty for upstart managed daemons; the change
moves to detecting how the daemon is managed, and then
using upstart status XXX or the return code of service XXX
status to determine whether a process is running.

Fixes for IPv6 network address detection under Ubuntu
16.04 which changes the output format of the ip commands
slightly.

Update the version map to include 8.1.x as a Neutron
version for Mitaka.

Change-Id: I8aa5c59441362100ff48be0181f4cfdb98f2e6d7
Closes-Bug: 1581171
Closes-Bug: 1581598
Closes-Bug: 1580674
This commit is contained in:
James Page
2016-05-18 14:02:36 +01:00
parent 53d09832e5
commit fabc06772e
3 changed files with 49 additions and 24 deletions

View File

@@ -166,12 +166,19 @@ class Pool(object):
"""
# read-only is easy, writeback is much harder
mode = get_cache_mode(self.service, cache_pool)
version = ceph_version()
if mode == 'readonly':
check_call(['ceph', '--id', self.service, 'osd', 'tier', 'cache-mode', cache_pool, 'none'])
check_call(['ceph', '--id', self.service, 'osd', 'tier', 'remove', self.name, cache_pool])
elif mode == 'writeback':
check_call(['ceph', '--id', self.service, 'osd', 'tier', 'cache-mode', cache_pool, 'forward'])
pool_forward_cmd = ['ceph', '--id', self.service, 'osd', 'tier',
'cache-mode', cache_pool, 'forward']
if version >= '10.1':
# Jewel added a mandatory flag
pool_forward_cmd.append('--yes-i-really-mean-it')
check_call(pool_forward_cmd)
# Flush the cache and wait for it to return
check_call(['rados', '--id', self.service, '-p', cache_pool, 'cache-flush-evict-all'])
check_call(['ceph', '--id', self.service, 'osd', 'tier', 'remove-overlay', self.name])
@@ -221,6 +228,10 @@ class ReplicatedPool(Pool):
self.name, str(self.pg_num)]
try:
check_call(cmd)
# Set the pool replica size
update_pool(client=self.service,
pool=self.name,
settings={'size': str(self.replicas)})
except CalledProcessError:
raise
@@ -604,7 +615,7 @@ def pool_exists(service, name):
except CalledProcessError:
return False
return name in out
return name in out.split()
def get_osds(service):