diff --git a/library/nova_compute.py b/library/nova_compute.py deleted file mode 100644 index c3cbfda07f..0000000000 --- a/library/nova_compute.py +++ /dev/null @@ -1,588 +0,0 @@ -#!/usr/bin/python -#coding: utf-8 -*- - -# (c) 2013, Benno Joy -# (c) 2013, John Dewey -# -# 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 . - -import operator -import os - -try: - from novaclient.v1_1 import client as nova_client - from novaclient.v1_1 import floating_ips - from novaclient import exceptions - from novaclient import utils - import time -except ImportError: - print("failed=True msg='novaclient is required for this module'") - -DOCUMENTATION = ''' ---- -module: nova_compute -version_added: "1.2" -short_description: Create/Delete VMs from OpenStack -description: - - Create or Remove virtual machines from Openstack. -options: - login_username: - description: - - login username to authenticate to keystone - required: true - default: admin - login_password: - description: - - Password of login user - required: true - default: 'yes' - login_tenant_name: - description: - - The tenant name of the login user - required: true - default: 'yes' - 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 - state: - description: - - Indicate desired state of the resource - choices: ['present', 'absent'] - default: present - name: - description: - - Name that has to be given to the instance - required: true - default: None - image_id: - description: - - The id of the base image to boot. Mutually exclusive with image_name - required: true - default: None - image_name: - description: - - The name of the base image to boot. Mutually exclusive with image_id - required: true - default: None - version_added: "1.8" - image_exclude: - description: - - Text to use to filter image names, for the case, such as HP, where there are multiple image names matching the common identifying portions. image_exclude is a negative match filter - it is text that may not exist in the image name. Defaults to "(deprecated)" - version_added: "1.8" - flavor_id: - description: - - The id of the flavor in which the new VM has to be created. Mutually exclusive with flavor_ram - required: false - default: 1 - flavor_ram: - description: - - The minimum amount of ram in MB that the flavor in which the new VM has to be created must have. Mutually exclusive with flavor_id - required: false - default: 1 - version_added: "1.8" - flavor_include: - description: - - Text to use to filter flavor names, for the case, such as Rackspace, where there are multiple flavors that have the same ram count. flavor_include is a positive match filter - it must exist in the flavor name. - version_added: "1.8" - key_name: - description: - - The key pair name to be used when creating a VM - required: false - default: None - security_groups: - description: - - The name of the security group to which the VM should be added - required: false - default: None - nics: - description: - - A list of network id's to which the VM's interface should be attached - required: false - default: None - auto_floating_ip: - description: - - Should a floating ip be auto created and assigned - required: false - default: 'yes' - version_added: "1.8" - floating_ips: - description: - - list of valid floating IPs that pre-exist to assign to this node - required: false - default: None - version_added: "1.8" - floating_ip_pools: - description: - - list of floating IP pools from which to choose a floating IP - required: false - default: None - version_added: "1.8" - availability_zone: - description: - - Name of the availability zone - required: false - default: None - version_added: "1.8" - meta: - description: - - A list of key value pairs that should be provided as a metadata to the new VM - required: false - default: None - wait: - description: - - If the module should wait for the VM to be created. - required: false - default: 'yes' - wait_for: - description: - - The amount of time the module should wait for the VM to get into active state - required: false - default: 180 - config_drive: - description: - - Whether to boot the server with config drive enabled - required: false - default: 'no' - version_added: "1.8" - user_data: - description: - - Opaque blob of data which is made available to the instance - required: false - default: None - version_added: "1.6" -requirements: ["novaclient"] -''' - -EXAMPLES = ''' -# Creates a new VM and attaches to a network and passes metadata to the instance -- nova_compute: - state: present - login_username: admin - login_password: admin - login_tenant_name: admin - name: vm1 - image_id: 4f905f38-e52a-43d2-b6ec-754a13ffb529 - key_name: ansible_key - wait_for: 200 - flavor_id: 4 - nics: - # persistent-net - - net-id: 67b77354-39a4-43de-b007-bb813ac5c35f - meta: - hostname: test1 - group: uge_master - -# Creates a new VM in HP Cloud AE1 region availability zone az2 and automatically assigns a floating IP -- name: launch a nova instance - hosts: localhost - tasks: - - name: launch an instance - nova_compute: - state: present - login_username: username - login_password: Equality7-2521 - login_tenant_name: username-project1 - name: vm1 - auth_url: https://region-b.geo-1.identity.hpcloudsvc.com:35357/v2.0/ - region_name: region-b.geo-1 - availability_zone: az2 - image_id: 9302692b-b787-4b52-a3a6-daebb79cb498 - key_name: test - wait_for: 200 - flavor_id: 101 - security_groups: default - auto_floating_ip: yes - -# Creates a new VM in HP Cloud AE1 region availability zone az2 and assigns a pre-known floating IP -- name: launch a nova instance - hosts: localhost - tasks: - - name: launch an instance - nova_compute: - state: present - login_username: username - login_password: Equality7-2521 - login_tenant_name: username-project1 - name: vm1 - auth_url: https://region-b.geo-1.identity.hpcloudsvc.com:35357/v2.0/ - region_name: region-b.geo-1 - availability_zone: az2 - image_id: 9302692b-b787-4b52-a3a6-daebb79cb498 - key_name: test - wait_for: 200 - flavor_id: 101 - floating-ips: - - 12.34.56.79 - -# Creates a new VM with 4G of RAM on Ubuntu Trusty, ignoring deprecated images -- name: launch a nova instance - hosts: localhost - tasks: - - name: launch an instance - nova_compute: - name: vm1 - state: present - login_username: username - login_password: Equality7-2521 - login_tenant_name: username-project1 - auth_url: https://region-b.geo-1.identity.hpcloudsvc.com:35357/v2.0/ - region_name: region-b.geo-1 - image_name: Ubuntu Server 14.04 - image_exclude: deprecated - flavor_ram: 4096 - -# Creates a new VM with 4G of RAM on Ubuntu Trusty on a Rackspace Performance node in DFW -- name: launch a nova instance - hosts: localhost - tasks: - - name: launch an instance - nova_compute: - name: vm1 - state: present - login_username: username - login_password: Equality7-2521 - login_tenant_name: username-project1 - auth_url: https://identity.api.rackspacecloud.com/v2.0/ - region_name: DFW - image_name: Ubuntu 14.04 LTS (Trusty Tahr) (PVHVM) - flavor_ram: 4096 - flavor_include: Performance -''' - - - -def _delete_server(module, nova): - name = None - server_list = None - try: - server_list = nova.servers.list(True, {'name': module.params['name']}) - if server_list: - server = [x for x in server_list if x.name == module.params['name']] - nova.servers.delete(server.pop()) - except Exception, e: - module.fail_json( msg = "Error in deleting vm: %s" % e.message) - if module.params['wait'] == 'no': - module.exit_json(changed = True, result = "deleted") - expire = time.time() + int(module.params['wait_for']) - while time.time() < expire: - name = nova.servers.list(True, {'name': module.params['name']}) - if not name: - module.exit_json(changed = True, result = "deleted") - time.sleep(5) - module.fail_json(msg = "Timed out waiting for server to get deleted, please check manually") - - -def _add_floating_ip_from_pool(module, nova, server): - - # instantiate FloatingIPManager object - floating_ip_obj = floating_ips.FloatingIPManager(nova) - - # empty dict and list - usable_floating_ips = {} - pools = [] - - # user specified - pools = module.params['floating_ip_pools'] - - # get the list of all floating IPs. Mileage may - # vary according to Nova Compute configuration - # per cloud provider - all_floating_ips = floating_ip_obj.list() - - # iterate through all pools of IP address. Empty - # string means all and is the default value - for pool in pools: - # temporary list per pool - pool_ips = [] - # loop through all floating IPs - for f_ip in all_floating_ips: - # if not reserved and the correct pool, add - if f_ip.instance_id is None and (f_ip.pool == pool): - pool_ips.append(f_ip.ip) - # only need one - break - - # if the list is empty, add for this pool - if not pool_ips: - try: - new_ip = nova.floating_ips.create(pool) - except Exception, e: - module.fail_json(msg = "Unable to create floating ip") - pool_ips.append(new_ip.ip) - # Add to the main list - usable_floating_ips[pool] = pool_ips - - # finally, add ip(s) to instance for each pool - for pool in usable_floating_ips: - for ip in usable_floating_ips[pool]: - try: - server.add_floating_ip(ip) - # We only need to assign one ip - but there is an inherent - # race condition and some other cloud operation may have - # stolen an available floating ip - break - except Exception, e: - module.fail_json(msg = "Error attaching IP %s to instance %s: %s " % (ip, server.id, e.message)) - - -def _add_floating_ip_list(module, server, ips): - # add ip(s) to instance - for ip in ips: - try: - server.add_floating_ip(ip) - except Exception, e: - module.fail_json(msg = "Error attaching IP %s to instance %s: %s " % (ip, server.id, e.message)) - - -def _add_auto_floating_ip(module, nova, server): - - try: - new_ip = nova.floating_ips.create() - except Exception as e: - module.fail_json(msg = "Unable to create floating ip: %s" % (e.message)) - - try: - server.add_floating_ip(new_ip) - except Exception as e: - # Clean up - we auto-created this ip, and it's not attached - # to the server, so the cloud will not know what to do with it - server.floating_ips.delete(new_ip) - module.fail_json(msg = "Error attaching IP %s to instance %s: %s " % (ip, server.id, e.message)) - - -def _add_floating_ip(module, nova, server): - - if module.params['floating_ip_pools']: - _add_floating_ip_from_pool(module, nova, server) - elif module.params['floating_ips']: - _add_floating_ip_list(module, server, module.params['floating_ips']) - elif module.params['auto_floating_ip']: - _add_auto_floating_ip(module, nova, server) - else: - return server - - # this may look redundant, but if there is now a - # floating IP, then it needs to be obtained from - # a recent server object if the above code path exec'd - try: - server = nova.servers.get(server.id) - except Exception, e: - module.fail_json(msg = "Error in getting info from instance: %s " % e.message) - return server - - -def _get_image_id(module, nova): - if module.params['image_name']: - for image in nova.images.list(): - if (module.params['image_name'] in image.name and ( - not module.params['image_exclude'] - or module.params['image_exclude'] not in image.name)): - return image.id - module.fail_json(msg = "Error finding image id from name(%s)" % module.params['image_name']) - return module.params['image_id'] - - -def _get_flavor_id(module, nova): - if module.params['flavor_ram']: - for flavor in sorted(nova.flavors.list(), key=operator.attrgetter('ram')): - if (flavor.ram >= module.params['flavor_ram'] and - (not module.params['flavor_include'] or module.params['flavor_include'] in flavor.name)): - return flavor.id - module.fail_json(msg = "Error finding flavor with %sMB of RAM" % module.params['flavor_ram']) - return module.params['flavor_id'] - - -def _create_server(module, nova): - image_id = _get_image_id(module, nova) - flavor_id = _get_flavor_id(module, nova) - bootargs = [module.params['name'], image_id, flavor_id] - bootkwargs = { - 'nics' : module.params['nics'], - 'meta' : module.params['meta'], - 'security_groups': module.params['security_groups'].split(','), - #userdata is unhyphenated in novaclient, but hyphenated here for consistency with the ec2 module: - 'userdata': module.params['user_data'], - 'config_drive': module.params['config_drive'], - } - - for optional_param in ('region_name', 'key_name', 'availability_zone'): - if module.params[optional_param]: - bootkwargs[optional_param] = module.params[optional_param] - try: - server = nova.servers.create(*bootargs, **bootkwargs) - server = nova.servers.get(server.id) - except Exception, e: - module.fail_json( msg = "Error in creating instance: %s " % e.message) - if module.params['wait'] == 'yes': - expire = time.time() + int(module.params['wait_for']) - while time.time() < expire: - try: - server = nova.servers.get(server.id) - except Exception, e: - module.fail_json( msg = "Error in getting info from instance: %s" % e.message) - if server.status == 'ACTIVE': - server = _add_floating_ip(module, nova, server) - - private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private') - public = openstack_find_nova_addresses(getattr(server, 'addresses'), 'floating', 'public') - - # 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) - - if server.status == 'ERROR': - module.fail_json(msg = "Error in creating the server, please check logs") - time.sleep(2) - - module.fail_json(msg = "Timeout waiting for the server to come up.. Please check manually") - if server.status == 'ERROR': - module.fail_json(msg = "Error in creating the server.. Please check manually") - private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private') - 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) - - -def _delete_floating_ip_list(module, nova, server, extra_ips): - for ip in extra_ips: - nova.servers.remove_floating_ip(server=server.id, address=ip) - - -def _check_floating_ips(module, nova, server): - changed = False - if module.params['floating_ip_pools'] or module.params['floating_ips'] or module.params['auto_floating_ip']: - ips = openstack_find_nova_addresses(server.addresses, 'floating') - if not ips: - # If we're configured to have a floating but we don't have one, - # let's add one - server = _add_floating_ip(module, nova, server) - changed = True - elif module.params['floating_ips']: - # we were configured to have specific ips, let's make sure we have - # those - missing_ips = [] - for ip in module.params['floating_ips']: - if ip not in ips: - missing_ips.append(ip) - if missing_ips: - server = _add_floating_ip_list(module, server, missing_ips) - changed = True - extra_ips = [] - for ip in ips: - if ip not in module.params['floating_ips']: - extra_ips.append(ip) - if extra_ips: - _delete_floating_ip_list(module, server, extra_ips) - changed = True - return (changed, server) - - -def _get_server_state(module, nova): - server = None - try: - servers = nova.servers.list(True, {'name': module.params['name']}) - if servers: - # the {'name': module.params['name']} will also return servers - # with names that partially match the server name, so we have to - # strictly filter here - servers = [x for x in servers if x.name == module.params['name']] - if servers: - server = servers[0] - except Exception, e: - module.fail_json(msg = "Error in getting the server list: %s" % e.message) - if server and module.params['state'] == 'present': - if server.status != 'ACTIVE': - module.fail_json( msg="The VM is available but not Active. state:" + server.status) - (ip_changed, server) = _check_floating_ips(module, nova, server) - private = openstack_find_nova_addresses(getattr(server, 'addresses'), 'fixed', 'private') - 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) - if server and module.params['state'] == 'absent': - return True - if module.params['state'] == 'absent': - module.exit_json(changed = False, result = "not present") - return True - - - -def main(): - argument_spec = openstack_argument_spec() - argument_spec.update(dict( - name = dict(required=True), - image_id = dict(default=None), - image_name = dict(default=None), - image_exclude = dict(default='(deprecated)'), - flavor_id = dict(default=1), - flavor_ram = dict(default=None, type='int'), - flavor_include = dict(default=None), - key_name = dict(default=None), - security_groups = dict(default='default'), - nics = dict(default=None), - meta = dict(default=None), - wait = dict(default='yes', choices=['yes', 'no']), - wait_for = dict(default=180), - state = dict(default='present', choices=['absent', 'present']), - user_data = dict(default=None), - config_drive = dict(default=False, type='bool'), - auto_floating_ip = dict(default=False, type='bool'), - floating_ips = dict(default=None), - floating_ip_pools = dict(default=None), - insecure = dict(default=False, type='bool'), - )) - module = AnsibleModule( - argument_spec=argument_spec, - mutually_exclusive=[ - ['auto_floating_ip','floating_ips'], - ['auto_floating_ip','floating_ip_pools'], - ['floating_ips','floating_ip_pools'], - ['image_id','image_name'], - ['flavor_id','flavor_ram'], - ], - ) - - nova = nova_client.Client(module.params['login_username'], - module.params['login_password'], - module.params['login_tenant_name'], - module.params['auth_url'], - region_name=module.params['region_name'], - insecure=module.params['insecure'], - service_type='compute') - try: - nova.authenticate() - except exceptions.Unauthorized, e: - module.fail_json(msg = "Invalid OpenStack Nova credentials.: %s" % e.message) - except exceptions.AuthorizationFailure, e: - module.fail_json(msg = "Unable to authorize user: %s" % e.message) - - if module.params['state'] == 'present': - if not module.params['image_id'] and not module.params['image_name']: - module.fail_json( msg = "Parameter 'image_id' or `image_name` is required if state == 'present'") - else: - _get_server_state(module, nova) - _create_server(module, nova) - if module.params['state'] == 'absent': - _get_server_state(module, nova) - _delete_server(module, nova) - -# this is magic, see lib/ansible/module_common.py -from ansible.module_utils.basic import * -from ansible.module_utils.openstack import * -main() -