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Add support for neutronclient

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The quantum_* modules will now try neutronclient first, and fall back
to quantumclient. If that fails, error out.

The code now references neutron instead of quantum in all internal
cases.
This commit is contained in:
Brad P. Crochet
2013-12-17 13:24:20 -05:00
parent 60e7a72829
commit ab52efc7fb
7 changed files with 249 additions and 227 deletions
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73
library/cloud/quantum_network
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@@ -17,10 +17,13 @@
# along with this software. If not, see <http://www.gnu.org/licenses/>.
try:
from quantumclient.quantum import client
try:
from neutronclient.neutron import client
except ImportError:
from quantumclient.quantum import client
from keystoneclient.v2_0 import client as ksclient
except ImportError:
print("failed=True msg='quantumclient and keystone client are required'")
print("failed=True msg='quantumclient (or neutronclient) and keystone client are required'")
DOCUMENTATION = '''
---
@@ -67,7 +70,7 @@ options:
default: present
name:
description:
- Name to be assigned to the nework
- Name to be assigned to the nework
required: true
default: None
provider_network_type:
@@ -100,7 +103,7 @@ options:
- Whether the state should be marked as up or down
required: false
default: true
requirements: ["quantumclient", "keystoneclient"]
requirements: ["quantumclient", "neutronclient", "keystoneclient"]
'''
@@ -125,21 +128,21 @@ def _get_ksclient(module, kwargs):
password=kwargs.get('login_password'),
tenant_name=kwargs.get('login_tenant_name'),
auth_url=kwargs.get('auth_url'))
except Exception as e:
except Exception as e:
module.fail_json(msg = "Error authenticating to the keystone: %s" %e.message)
global _os_keystone
global _os_keystone
_os_keystone = kclient
return kclient
return kclient
def _get_endpoint(module, ksclient):
try:
endpoint = ksclient.service_catalog.url_for(service_type='network', endpoint_type='publicURL')
except Exception as e:
module.fail_json(msg = "Error getting endpoint for Quantum: %s " %e.message)
module.fail_json(msg = "Error getting network endpoint: %s " %e.message)
return endpoint
def _get_quantum_client(module, kwargs):
def _get_neutron_client(module, kwargs):
_ksclient = _get_ksclient(module, kwargs)
token = _ksclient.auth_token
endpoint = _get_endpoint(module, _ksclient)
@@ -148,10 +151,10 @@ def _get_quantum_client(module, kwargs):
'endpoint_url': endpoint
}
try:
quantum = client.Client('2.0', **kwargs)
neutron = client.Client('2.0', **kwargs)
except Exception as e:
module.fail_json(msg = " Error in connecting to quantum: %s " %e.message)
return quantum
module.fail_json(msg = " Error in connecting to neutron: %s " %e.message)
return neutron
def _set_tenant_id(module):
global _os_tenant_id
@@ -159,7 +162,7 @@ def _set_tenant_id(module):
tenant_name = module.params['login_tenant_name']
else:
tenant_name = module.params['tenant_name']
for tenant in _os_keystone.tenants.list():
if tenant.name == tenant_name:
_os_tenant_id = tenant.id
@@ -168,22 +171,22 @@ def _set_tenant_id(module):
module.fail_json(msg = "The tenant id cannot be found, please check the paramters")
def _get_net_id(quantum, module):
def _get_net_id(neutron, module):
kwargs = {
'tenant_id': _os_tenant_id,
'name': module.params['name'],
}
try:
networks = quantum.list_networks(**kwargs)
networks = neutron.list_networks(**kwargs)
except Exception as e:
module.fail_json(msg = "Error in listing quantum networks: %s" % e.message)
if not networks['networks']:
module.fail_json(msg = "Error in listing neutron networks: %s" % e.message)
if not networks['networks']:
return None
return networks['networks'][0]['id']
def _create_network(module, quantum):
def _create_network(module, neutron):
quantum.format = 'json'
neutron.format = 'json'
network = {
'name': module.params.get('name'),
@@ -212,21 +215,21 @@ def _create_network(module, quantum):
network.pop('provider:segmentation_id', None)
try:
net = quantum.create_network({'network':network})
net = neutron.create_network({'network':network})
except Exception as e:
module.fail_json(msg = "Error in creating network: %s" % e.message)
return net['network']['id']
def _delete_network(module, net_id, quantum):
def _delete_network(module, net_id, neutron):
try:
id = quantum.delete_network(net_id)
except Exception as e:
id = neutron.delete_network(net_id)
except Exception as e:
module.fail_json(msg = "Error in deleting the network: %s" % e.message)
return True
def main():
module = AnsibleModule(
argument_spec = dict(
login_username = dict(default='admin'),
@@ -237,8 +240,8 @@ def main():
name = dict(required=True),
tenant_name = dict(default=None),
provider_network_type = dict(default=None, choices=['local', 'vlan', 'flat', 'gre']),
provider_physical_network = dict(default=None),
provider_segmentation_id = dict(default=None),
provider_physical_network = dict(default=None),
provider_segmentation_id = dict(default=None),
router_external = dict(default=False, type='bool'),
shared = dict(default=False, type='bool'),
admin_state_up = dict(default=True, type='bool'),
@@ -254,24 +257,24 @@ def main():
if not module.params['provider_segmentation_id']:
module.fail_json(msg = " for vlan & gre networks, variable provider_segmentation_id should be set.")
quantum = _get_quantum_client(module, module.params)
neutron = _get_neutron_client(module, module.params)
_set_tenant_id(module)
_set_tenant_id(module)
if module.params['state'] == 'present':
network_id = _get_net_id(quantum, module)
if module.params['state'] == 'present':
network_id = _get_net_id(neutron, module)
if not network_id:
network_id = _create_network(module, quantum)
network_id = _create_network(module, neutron)
module.exit_json(changed = True, result = "Created", id = network_id)
else:
module.exit_json(changed = False, result = "Success", id = network_id)
if module.params['state'] == 'absent':
network_id = _get_net_id(quantum, module)
network_id = _get_net_id(neutron, module)
if not network_id:
module.exit_json(changed = False, result = "Success")
else:
_delete_network(module, network_id, quantum)
_delete_network(module, network_id, neutron)
module.exit_json(changed = True, result = "Deleted")
# this is magic, see lib/ansible/module.params['common.py