diff options
Diffstat (limited to 'openstack/usr/share/openstack/modules/nova_flavor')
| -rw-r--r-- | openstack/usr/share/openstack/modules/nova_flavor | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/openstack/usr/share/openstack/modules/nova_flavor b/openstack/usr/share/openstack/modules/nova_flavor new file mode 100644 index 00000000..b71d648f --- /dev/null +++ b/openstack/usr/share/openstack/modules/nova_flavor @@ -0,0 +1,188 @@ +#!/usr/bin/python +#coding: utf-8 -*- + +# (c) 2014, Adam Samalik <asamalik@redhat.com> +# +# This module is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this software. If not, see <http://www.gnu.org/licenses/>. + +try: + from novaclient import client + from keystoneclient.v2_0 import client as ksclient +except ImportError: + print("failed=True msg='novaclient and keystone client are required'") + +DOCUMENTATION = ''' +--- +module: nova_flavor +short_description: Manage OpenStack flavours +description: + - Create VM flavours with OpenStack Nova service +requirements: [ python-novaclient ] +options: + login_username: + description: + - user name to authenticate against Identity service + required: True + aliases: [username] + login_password: + description: + - password to authenticate against Identity service + aliases: [password] + required: True + login_tenant_name: + description: + - tenant name of the login user + aliases: [tenant_name] + required: True + auth_url: + description: + - The keystone URL for authentication + required: false + default: 'http://127.0.0.1:35357/v2.0/' + region_name: + description: + - Name of the region + required: False + default: None + name: + description: + - Descriptive name of the flavor + required: True + ram: + description: + - Memory in MB for the flavor + required: True + vcpus: + description: + - Number of VCPUs for the flavor + required: True + disk: + description: + - Size of local disk in GB + required: True + swap: + description: + - Swap space in MB + required: False + default: 0 + id: + description: + - ID for the flavor (optional). + required: False + default: ID will be automatically generated + is_public: + description: + - Decide if the flavour is public +''' + +EXAMPLES = ''' + - nova_flavor: + login_username: admin + login_password: 1234 + login_tenant_name: admin + name: medium + ram: 2048 + vcpus: 2 + disk: 20 +''' + + +def authenticate(module, auth_url, username, password, tenant_name, region): + """ + Return a Nova client object. + """ + try: + keystone = ksclient.Client(auth_url=auth_url, + username=username, + password=password, + tenant_name=tenant_name, + region=region) + except Exception as e: + module.fail_json( + msg = "Could not authenticate with Keystone: {}".format( + e.message)) + + try: + nova = client.Client('2', keystone.username, + keystone.password, + keystone.tenant_name, + keystone.auth_url) + except Exception as e: + module.fail_json(msg = "Could not get Nova client: {}".format( + e.message)) + + return nova + +def get_flavors(nova, name, id=None): + if not id: + flavors = [x for x in nova.flavors.list() if x.name == name] + else: + flavors = [x for x in nova.flavors.list() if x.name == name and x.id == str(id)] + return flavors + +def create_flavor(module, nova, name, ram, vcpus, disk, swap, id, is_public): + flavors = get_flavors(nova, name, id) + if len(flavors) >0: + return False, flavors[0].id + + try: + flavor = nova.flavors.create(name, ram, vcpus, disk, swap=swap, + flavorid=id, is_public=is_public) + except Exception as e: + module.fail_json(msg = "Could not create a flavour: {}".format( + e.message)) + + return True, flavor.id + +def main(): + module = AnsibleModule( + argument_spec = dict( + login_username = dict(default='admin', aliases=["username"]), + login_password = dict(required=True, aliases=["password"]), + login_tenant_name = dict(required='True', aliases=["tenant_name"]), + auth_url = dict(default='http://127.0.0.1:35357/v2.0/'), + region_name = dict(default=None), + name = dict(required=True), + ram = dict(required=True), + vcpus = dict(required=True), + disk = dict(required=True), + swap = dict(default=0), + id = dict(default=None), + is_public = dict(default=True, choices=BOOLEANS), + ) + ) + auth_url = module.params['auth_url'] + region = module.params['region_name'] + username = module.params['login_username'] + password = module.params['login_password'] + tenant_name = module.params['login_tenant_name'] + name = module.params['name'] + ram = module.params['ram'] + vcpus = module.params['vcpus'] + disk = module.params['disk'] + swap = module.params['swap'] + id = module.params['id'] + is_public = module.params['is_public'] + + nova = authenticate(module, auth_url, username, password, tenant_name, region) + + changed, id = create_flavor(module, nova, name, ram, vcpus, disk, swap, id, + is_public) + + module.exit_json(changed=changed, name=name, id=id) + +# this is magic, see lib/ansible/module_common.py +#<<INCLUDE_ANSIBLE_MODULE_COMMON>> +if __name__ == '__main__': + main() |