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Set os_server metadata on existing instances (#19318)

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* Update metadata on existing openstack instances

This adds or updates existing keys, but doesn't remove them
Fixes #5500

* Set meta to {} if None

* Move common metadata parsing into a method
This commit is contained in:
Simon Li 2017-02-24 11:46:03 +00:00 committed by Ricardo Carrillo Cruz
parent 581bf7bb97
commit ef7dd0cb2c
1 changed files with 36 additions and 7 deletions
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43
lib/ansible/modules/cloud/openstack/os_server.py
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@ -429,6 +429,18 @@ def _network_args(module, cloud):
return args
def _parse_meta(meta):
if isinstance(meta, str):
metas = {}
for kv_str in meta.split(","):
k, v = kv_str.split("=")
metas[k] = v
return metas
if not meta:
return {}
return meta
def _delete_server(module, cloud):
try:
cloud.delete_server(
@ -464,12 +476,7 @@ def _create_server(module, cloud):
nics = _network_args(module, cloud)
if isinstance(module.params['meta'], str):
metas = {}
for kv_str in module.params['meta'].split(","):
k, v = kv_str.split("=")
metas[k] = v
module.params['meta'] = metas
module.params['meta'] = _parse_meta(module.params['meta'])
bootkwargs = dict(
name=module.params['name'],
@ -502,6 +509,27 @@ def _create_server(module, cloud):
_exit_hostvars(module, cloud, server)
def _update_server(module, cloud, server):
changed = False
module.params['meta'] = _parse_meta(module.params['meta'])
# cloud.set_server_metadata only updates the key=value pairs, it doesn't
# touch existing ones
update_meta = {}
for (k, v) in module.params['meta'].items():
if k not in server.metadata or server.metadata[k] != v:
update_meta[k] = v
if update_meta:
cloud.set_server_metadata(server, update_meta)
changed = True
# Refresh server vars
server = cloud.get_server(module.params['name'])
return (changed, server)
def _delete_floating_ip_list(cloud, server, extra_ips):
for ip in extra_ips:
cloud.nova_client.servers.remove_floating_ip(
@ -560,7 +588,8 @@ def _get_server_state(module, cloud):
msg="The instance is available but not Active state: "
+ server.status)
(ip_changed, server) = _check_floating_ips(module, cloud, server)
_exit_hostvars(module, cloud, server, ip_changed)
(server_changed, server) = _update_server(module, cloud, server)
_exit_hostvars(module, cloud, server, ip_changed or server_changed)
if server and state == 'absent':
return True
if state == 'absent':