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Changed syntax to support python2.4. Allow external_ids to be None.

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This commit is contained in:
Mark Hamilton 2015-07-16 10:05:59 -07:00
parent 90a831a828
commit a6f3a0e0a9
1 changed files with 29 additions and 23 deletions
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32
network/openvswitch_bridge.py
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@ -128,8 +128,9 @@ class OVSBridge(object):
## ##
# Check if external ids would change. # Check if external ids would change.
current_external_ids = self.get_external_ids() current_external_ids = self.get_external_ids()
items = self.module.params['external_ids'].items() exp_external_ids = self.module.params['external_ids']
for (key, value) in items: if exp_external_ids is not None:
for (key, value) in exp_external_ids:
if ((key in current_external_ids) and if ((key in current_external_ids) and
(value != current_external_ids[key])): (value != current_external_ids[key])):
changed = True changed = True
@ -137,7 +138,7 @@ class OVSBridge(object):
## ##
# Check if external ids would be removed. # Check if external ids would be removed.
for (key, value) in current_external_ids.items(): for (key, value) in current_external_ids.items():
if key not in self.module.params['external_ids']: if key not in exp_external_ids:
changed = True changed = True
elif self.state == 'absent' and self.exists(): elif self.state == 'absent' and self.exists():
@ -178,16 +179,19 @@ class OVSBridge(object):
## ##
# Change and add existing external ids. # Change and add existing external ids.
items = self.module.params['external_ids'].items() exp_external_ids = self.module.params['external_ids']
for (key, value) in items: if exp_external_ids is not None:
if (value != current_external_ids.get(key, None)): for (key, value) in exp_external_ids.items():
changed = self.set_external_id(key, value) or changed if ((value != current_external_ids.get(key, None)) and
self.set_external_id(key, value)):
changed = True
## ##
# Remove current external ids that are not passed in. # Remove current external ids that are not passed in.
for (key, value) in current_external_ids.items(): for (key, value) in current_external_ids.items():
if key not in self.module.params['external_ids']: if ((key not in exp_external_ids) and
changed = self.set_external_id(key, None) or changed self.set_external_id(key, None)):
changed = True
except Exception, earg: except Exception, earg:
self.module.fail_json(msg=str(earg)) self.module.fail_json(msg=str(earg))
@ -196,21 +200,23 @@ class OVSBridge(object):
def get_external_ids(self): def get_external_ids(self):
""" Return the bridge's external ids as a dict. """ """ Return the bridge's external ids as a dict. """
results = {}
if self.exists(): if self.exists():
rtc, out, err = self._vsctl(['br-get-external-id', self.bridge]) rtc, out, err = self._vsctl(['br-get-external-id', self.bridge])
if rtc != 0: if rtc != 0:
self.module.fail_json(msg=err) self.module.fail_json(msg=err)
lines = out.split("\n") lines = out.split("\n")
lines = [item.split("=") for item in lines if (len(item) > 0)] lines = [item.split("=") for item in lines if len(item) > 0]
return {item[0]: item[1] for item in lines} for item in lines:
results[item[0]] = item[1]
return {} return results
def set_external_id(self, key, value): def set_external_id(self, key, value):
""" Set external id. """ """ Set external id. """
if self.exists(): if self.exists():
cmd = ['br-set-external-id', self.bridge, key] cmd = ['br-set-external-id', self.bridge, key]
if (value): if value:
cmd += [value] cmd += [value]
(rtc, _, err) = self._vsctl(cmd) (rtc, _, err) = self._vsctl(cmd)