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Update the nova inventory plugin with new ip code

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The provisioning module knows more about how nova deals with IP
addresses now. Ensure that the inventory module is similarly as smart
by separating out the logic into the openstack/module_utils.
This commit is contained in:
Monty Taylor 2014-08-02 22:02:29 -07:00
parent a12086f1bf
commit a05804bf8d
3 changed files with 35 additions and 33 deletions
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13
lib/ansible/module_utils/openstack.py
View file

@ -54,3 +54,16 @@ def openstack_argument_spec():
else: else:
spec['login_tenant_name'] = dict(required=True) spec['login_tenant_name'] = dict(required=True)
return spec return spec
def openstack_find_nova_addresses(addresses, ext_tag, key_name=None):
ret = []
for (k, v) in addresses.iteritems():
if key_name and k == key_name:
ret.extend([addrs['addr'] for addrs in v])
else:
for interface_spec in v:
if 'OS-EXT-IPS:type' in interface_spec and interface_spec['OS-EXT-IPS:type'] == ext_tag:
ret.append(interface_spec['addr'])
return ret

27
library/cloud/nova_compute
View file

@ -382,19 +382,6 @@ def _add_floating_ip(module, nova, server):
return server return server
def _get_ips(addresses, ext_tag, key_name=None):
ret = []
for (k, v) in addresses.iteritems():
if key_name and k == key_name:
ret.extend([addrs['addr'] for addrs in v])
else:
for interface_spec in v:
if 'OS-EXT-IPS:type' in interface_spec and interface_spec['OS-EXT-IPS:type'] == ext_tag:
ret.append(interface_spec['addr'])
return ret
def _get_image_id(module, nova): def _get_image_id(module, nova):
if module.params['image_name']: if module.params['image_name']:
for image in nova.images.list(): for image in nova.images.list():
@ -446,8 +433,8 @@ def _create_server(module, nova):
if server.status == 'ACTIVE': if server.status == 'ACTIVE':
server = _add_floating_ip(module, nova, server) server = _add_floating_ip(module, nova, server)
private = _get_ips(getattr(server, 'addresses'), 'fixed', 'private') private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private')
public = _get_ips(getattr(server, 'addresses'), 'floating', 'public') public = openstack_find_nova_addresses(getattr(server, 'addresses'), 'floating', 'public')
# now exit with info # now exit with info
module.exit_json(changed = True, id = server.id, private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info) module.exit_json(changed = True, id = server.id, private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info)
@ -459,8 +446,8 @@ def _create_server(module, nova):
module.fail_json(msg = "Timeout waiting for the server to come up.. Please check manually") module.fail_json(msg = "Timeout waiting for the server to come up.. Please check manually")
if server.status == 'ERROR': if server.status == 'ERROR':
module.fail_json(msg = "Error in creating the server.. Please check manually") module.fail_json(msg = "Error in creating the server.. Please check manually")
private = _get_ips(getattr(server, 'addresses'), 'fixed', 'private') private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private')
public = _get_ips(getattr(server, 'addresses'), 'floating', 'public') public = openstack_find_nova_addresses(getattr(server, 'addresses'), 'floating', 'public')
module.exit_json(changed = True, id = info['id'], private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info) module.exit_json(changed = True, id = info['id'], private_ip=''.join(private), public_ip=''.join(public), status = server.status, info = server._info)
@ -473,7 +460,7 @@ def _delete_floating_ip_list(module, nova, server, extra_ips):
def _check_floating_ips(module, nova, server): def _check_floating_ips(module, nova, server):
changed = False changed = False
if module.params['floating_ip_pools'] or module.params['floating_ips'] or module.params['auto_floating_ip']: if module.params['floating_ip_pools'] or module.params['floating_ips'] or module.params['auto_floating_ip']:
ips = _get_ips(server.addresses, 'floating') ips = openstack_find_nova_addresses(server.addresses, 'floating')
if not ips: if not ips:
# If we're configured to have a floating but we don't have one, # If we're configured to have a floating but we don't have one,
# let's add one # let's add one
@ -516,8 +503,8 @@ def _get_server_state(module, nova):
if server.status != 'ACTIVE': if server.status != 'ACTIVE':
module.fail_json( msg="The VM is available but not Active. state:" + server.status) module.fail_json( msg="The VM is available but not Active. state:" + server.status)
(ip_changed, server) = _check_floating_ips(module, nova, server) (ip_changed, server) = _check_floating_ips(module, nova, server)
private = _get_ips(getattr(server, 'addresses'), 'fixed', 'private') private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private')
public = _get_ips(getattr(server, 'addresses'), 'floating', 'public') public = openstack_find_nova_addresses(getattr(server, 'addresses'), 'floating', 'public')
module.exit_json(changed = ip_changed, id = server.id, public_ip = ''.join(public), private_ip = ''.join(private), info = server._info) module.exit_json(changed = ip_changed, id = server.id, public_ip = ''.join(public), private_ip = ''.join(private), info = server._info)
if server and module.params['state'] == 'absent': if server and module.params['state'] == 'absent':
return True return True

28
plugins/inventory/nova.py
View file

@ -28,6 +28,8 @@ try:
except: except:
import simplejson as json import simplejson as json
from ansible.module_utils.openstack import *
################################################### ###################################################
# executed with no parameters, return the list of # executed with no parameters, return the list of
# all groups and hosts # all groups and hosts
@ -57,12 +59,12 @@ if not config:
sys.exit('Unable to find configfile in %s' % ', '.join(NOVA_CONFIG_FILES)) sys.exit('Unable to find configfile in %s' % ', '.join(NOVA_CONFIG_FILES))
client = nova_client.Client( client = nova_client.Client(
version = config.get('openstack', 'version'), config.get('openstack', 'version'),
username = config.get('openstack', 'username'), config.get('openstack', 'username'),
api_key = config.get('openstack', 'api_key'), config.get('openstack', 'api_key'),
auth_url = config.get('openstack', 'auth_url'), config.get('openstack', 'project_id'),
config.get('openstack', 'auth_url'),
region_name = config.get('openstack', 'region_name'), region_name = config.get('openstack', 'region_name'),
project_id = config.get('openstack', 'project_id'),
auth_system = config.get('openstack', 'auth_system') auth_system = config.get('openstack', 'auth_system')
) )
@ -70,20 +72,20 @@ if len(sys.argv) == 2 and (sys.argv[1] == '--list'):
groups = {} groups = {}
# Cycle on servers # Cycle on servers
for f in client.servers.list(): for server in client.servers.list():
private = [ x['addr'] for x in getattr(f, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed'] private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private')
public = [ x['addr'] for x in getattr(f, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating'] public = openstack_find_nova_addresses(getattr(server, 'addresses'), 'floating', 'public')
# Define group (or set to empty string) # Define group (or set to empty string)
group = f.metadata['group'] if f.metadata.has_key('group') else 'undefined' group = server.metadata['group'] if server.metadata.has_key('group') else 'undefined'
# Create group if not exist # Create group if not exist
if group not in groups: if group not in groups:
groups[group] = [] groups[group] = []
# Append group to list # Append group to list
if f.accessIPv4: if server.accessIPv4:
groups[group].append(f.accessIPv4) groups[group].append(server.accessIPv4)
continue continue
if public: if public:
groups[group].append(''.join(public)) groups[group].append(''.join(public))
@ -104,8 +106,8 @@ elif len(sys.argv) == 3 and (sys.argv[1] == '--host'):
results = {} results = {}
ips = [] ips = []
for instance in client.servers.list(): for instance in client.servers.list():
private = [ x['addr'] for x in getattr(instance, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed'] private = openstack_find_nova_addresses(getattr(instance, 'addresses'), 'fixed', 'private')
public = [ x['addr'] for x in getattr(instance, 'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating'] public = openstack_find_nova_addresses(getattr(instance, 'addresses'), 'floating', 'public')
ips.append( instance.accessIPv4) ips.append( instance.accessIPv4)
ips.append(''.join(private)) ips.append(''.join(private))
ips.append(''.join(public)) ips.append(''.join(public))