Merge pull request #6730 from sivel/rax-cbs-new

New modules: rax_cbs and rax_cbs_attachments

library/cloud/rax_cbs

@@ -0,0 +1,282 @@
+#!/usr/bin/python
+# This file is part of Ansible
+#
+# Ansible 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.
+#
+# Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+DOCUMENTATION = '''
+---
+module: rax_cbs
+short_description: Manipulate Rackspace Cloud Block Storage Volumes
+description:
+     - Manipulate Rackspace Cloud Block Storage Volumes
+version_added: 1.6
+options:
+  api_key:
+    description:
+      - Rackspace API key (overrides I(credentials))
+    aliases:
+      - password
+  auth_endpoint:
+    description:
+      - The URI of the authentication service
+    default: https://identity.api.rackspacecloud.com/v2.0/
+  credentials:
+    description:
+      - File to find the Rackspace credentials in (ignored if I(api_key) and
+        I(username) are provided)
+    default: null
+    aliases:
+      - creds_file
+  env:
+    description:
+      - Environment as configured in ~/.pyrax.cfg,
+        see U(https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#pyrax-configuration)
+  identity_type:
+    description:
+      - Authentication machanism to use, such as rackspace or keystone
+    default: rackspace
+  region:
+    description:
+      - Region to create an instance in
+    default: DFW
+  tenant_id:
+    description:
+      - The tenant ID used for authentication
+  tenant_name:
+    description:
+      - The tenant name used for authentication
+  username:
+    description:
+      - Rackspace username (overrides I(credentials))
+  verify_ssl:
+    description:
+      - Whether or not to require SSL validation of API endpoints
+  description:
+    description:
+      - Description to give the volume being created
+    default: null
+  meta:
+    description:
+      - A hash of metadata to associate with the volume
+    default: null
+  name:
+    description:
+      - Name to give the volume being created
+    default: null
+    required: true
+  size:
+    description:
+      - Size of the volume to create in Gigabytes
+    default: 100
+    required: true
+  snapshot_id:
+    description:
+      - The id of the snapshot to create the volume from
+    default: null
+  state:
+    description:
+      - Indicate desired state of the resource
+    choices:
+      - present
+      - absent
+    default: present
+    required: true
+  volume_type:
+    description:
+      - Type of the volume being created
+    choices:
+      - SATA
+      - SSD
+    default: SATA
+    required: true
+  wait:
+    description:
+      - wait for the volume to be in state 'available' before returning
+    default: "no"
+    choices:
+      - "yes"
+      - "no"
+  wait_timeout:
+    description:
+      - how long before wait gives up, in seconds
+    default: 300
+requirements:
+  - pyrax
+author: Christopher H. Laco, Matt Martz
+notes:
+  - The following environment variables can be used, C(RAX_USERNAME),
+    C(RAX_API_KEY), C(RAX_CREDS_FILE), C(RAX_CREDENTIALS), C(RAX_REGION).
+  - C(RAX_CREDENTIALS) and C(RAX_CREDS_FILE) points to a credentials file
+    appropriate for pyrax. See U(https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#authenticating)
+  - C(RAX_USERNAME) and C(RAX_API_KEY) obviate the use of a credentials file
+  - C(RAX_REGION) defines a Rackspace Public Cloud region (DFW, ORD, LON, ...)
+'''
+
+EXAMPLES = '''
+- name: Build a Block Storage Volume
+  gather_facts: False
+  hosts: local
+  connection: local
+  tasks:
+    - name: Storage volume create request
+      local_action:
+        module: rax_cbs
+        credentials: ~/.raxpub
+        name: my-volume
+        description: My Volume
+        volume_type: SSD
+        size: 150
+        region: DFW
+        wait: yes
+        state: present
+        meta:
+          app: my-cool-app
+      register: my_volume
+'''
+
+import sys
+
+from uuid import UUID
+from types import NoneType
+
+try:
+    import pyrax
+    HAS_PYRAX = True
+except ImportError:
+    HAS_PYRAX = False
+
+NON_CALLABLES = (basestring, bool, dict, int, list, NoneType)
+VOLUME_STATUS = ('available', 'attaching', 'creating', 'deleting', 'in-use',
+                 'error', 'error_deleting')
+
+
+def cloud_block_storage(module, state, name, description, meta, size,
+                        snapshot_id, volume_type, wait, wait_timeout):
+    for arg in (state, name, size, volume_type):
+        if not arg:
+            module.fail_json(msg='%s is required for rax_cbs' % arg)
+
+    if size < 100:
+        module.fail_json(msg='"size" must be greater than or equal to 100')
+
+    changed = False
+    volume = None
+    instance = {}
+
+    cbs = pyrax.cloud_blockstorage
+
+    if cbs is None:
+        module.fail_json(msg='Failed to instantiate client. This '
+                             'typically indicates an invalid region or an '
+                             'incorrectly capitalized region name.')
+
+    try:
+        UUID(name)
+        volume = cbs.get(name)
+    except ValueError:
+        try:
+            volume = cbs.find(name=name)
+        except Exception, e:
+            module.fail_json(msg='%s' % e)
+
+    if state == 'present':
+        if not volume:
+            try:
+                volume = cbs.create(name, size=size, volume_type=volume_type,
+                                    description=description,
+                                    metadata=meta,
+                                    snapshot_id=snapshot_id)
+                changed = True
+            except Exception, e:
+                module.fail_json(msg='%s' % e.message)
+            else:
+                if wait:
+                    attempts = wait_timeout / 5
+                    pyrax.utils.wait_for_build(volume, interval=5,
+                                               attempts=attempts)
+
+        volume.get()
+        for key, value in vars(volume).iteritems():
+            if (isinstance(value, NON_CALLABLES) and
+                    not key.startswith('_')):
+                instance[key] = value
+
+        result = dict(changed=changed, volume=instance)
+
+        if volume.status == 'error':
+            result['msg'] = '%s failed to build' % volume.id
+        elif wait and volume.status not in VOLUME_STATUS:
+            result['msg'] = 'Timeout waiting on %s' % volume.id
+
+        if 'msg' in result:
+            module.fail_json(**result)
+        else:
+            module.exit_json(**result)
+
+    elif state == 'absent':
+        if volume:
+            try:
+                volume.delete()
+                changed = True
+            except Exception, e:
+                module.fail_json(msg='%s' % e.message)
+
+    module.exit_json(changed=changed, volume=instance)
+
+
+def main():
+    argument_spec = rax_argument_spec()
+    argument_spec.update(
+        dict(
+            description=dict(),
+            meta=dict(type='dict', default={}),
+            name=dict(required=True),
+            size=dict(type='int', default=100),
+            snapshot_id=dict(),
+            state=dict(default='present', choices=['present', 'absent']),
+            volume_type=dict(choices=['SSD', 'SATA'], default='SATA'),
+            wait=dict(type='bool', default=False),
+            wait_timeout=dict(type='int', default=300)
+        )
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        required_together=rax_required_together()
+    )
+
+    if not HAS_PYRAX:
+        module.fail_json(msg='pyrax is required for this module')
+
+    description = module.params.get('description')
+    meta = module.params.get('meta')
+    name = module.params.get('name')
+    size = module.params.get('size')
+    snapshot_id = module.params.get('snapshot_id')
+    state = module.params.get('state')
+    volume_type = module.params.get('volume_type')
+    wait = module.params.get('wait')
+    wait_timeout = module.params.get('wait_timeout')
+
+    setup_rax_module(module, pyrax)
+
+    cloud_block_storage(module, state, name, description, meta, size,
+                        snapshot_id, volume_type, wait, wait_timeout)
+
+# import module snippets
+from ansible.module_utils.basic import *
+from ansible.module_utils.rax import *
+
+### invoke the module
+main()

library/cloud/rax_cbs_attachments

@@ -0,0 +1,314 @@
+#!/usr/bin/python
+# This file is part of Ansible
+#
+# Ansible 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.
+#
+# Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+DOCUMENTATION = '''
+---
+module: rax_cbs_attachments
+short_description: Manipulate Rackspace Cloud Block Storage Volume Attachments
+description:
+     - Manipulate Rackspace Cloud Block Storage Volume Attachments
+version_added: 1.6
+options:
+  api_key:
+    description:
+      - Rackspace API key (overrides I(credentials))
+    aliases:
+      - password
+  auth_endpoint:
+    description:
+      - The URI of the authentication service
+    default: https://identity.api.rackspacecloud.com/v2.0/
+  credentials:
+    description:
+      - File to find the Rackspace credentials in (ignored if I(api_key) and
+        I(username) are provided)
+    default: null
+    aliases:
+      - creds_file
+  env:
+    description:
+      - Environment as configured in ~/.pyrax.cfg,
+        see U(https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#pyrax-configuration)
+  identity_type:
+    description:
+      - Authentication machanism to use, such as rackspace or keystone
+    default: rackspace
+  region:
+    description:
+      - Region to create an instance in
+    default: DFW
+  tenant_id:
+    description:
+      - The tenant ID used for authentication
+  tenant_name:
+    description:
+      - The tenant name used for authentication
+  username:
+    description:
+      - Rackspace username (overrides I(credentials))
+  verify_ssl:
+    description:
+      - Whether or not to require SSL validation of API endpoints
+  device:
+    description:
+      - The device path to attach the volume to, e.g. /dev/xvde
+    default: null
+    required: true
+  volume:
+    description:
+      - Name or id of the volume to attach/detach
+    default: null
+    required: true
+  server:
+    description:
+      - Name or id of the server to attach/detach
+    default: null
+    required: true
+  state:
+    description:
+      - Indicate desired state of the resource
+    choices:
+      - present
+      - absent
+    default: present
+    required: true
+  wait:
+    description:
+      - wait for the volume to be in 'in-use'/'available' state before returning
+    default: "no"
+    choices:
+      - "yes"
+      - "no"
+  wait_timeout:
+    description:
+      - how long before wait gives up, in seconds
+    default: 300
+requirements:
+  - pyrax
+author: Christopher H. Laco, Matt Martz
+notes:
+  - The following environment variables can be used, C(RAX_USERNAME),
+    C(RAX_API_KEY), C(RAX_CREDS_FILE), C(RAX_CREDENTIALS), C(RAX_REGION).
+  - C(RAX_CREDENTIALS) and C(RAX_CREDS_FILE) points to a credentials file
+    appropriate for pyrax. See U(https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#authenticating)
+  - C(RAX_USERNAME) and C(RAX_API_KEY) obviate the use of a credentials file
+  - C(RAX_REGION) defines a Rackspace Public Cloud region (DFW, ORD, LON, ...)
+'''
+
+EXAMPLES = '''
+- name: Attach a Block Storage Volume
+  gather_facts: False
+  hosts: local
+  connection: local
+  tasks:
+    - name: Storage volume attach request
+      local_action:
+        module: rax_cbs_attachments
+        credentials: ~/.raxpub
+        volume: my-volume
+        server: my-server
+        device: /dev/xvdd
+        region: DFW
+        wait: yes
+        state: present
+      register: my_volume
+'''
+
+import sys
+
+from uuid import UUID
+from types import NoneType
+
+try:
+    import pyrax
+    HAS_PYRAX = True
+except ImportError:
+    HAS_PYRAX = False
+
+NON_CALLABLES = (basestring, bool, dict, int, list, NoneType)
+
+
+def cloud_block_storage_attachments(module, state, volume, server, device,
+                                    wait, wait_timeout):
+    for arg in (state, volume, server, device):
+        if not arg:
+            module.fail_json(msg='%s is required for rax_cbs_attachments' %
+                                 arg)
+
+    cbs = pyrax.cloud_blockstorage
+    cs = pyrax.cloudservers
+
+    if cbs is None or cs is None:
+        module.fail_json(msg='Failed to instantiate client. This '
+                             'typically indicates an invalid region or an '
+                             'incorrectly capitalized region name.')
+
+    changed = False
+    instance = {}
+
+    try:
+        UUID(volume)
+        volume = cbs.get(volume)
+    except ValueError:
+        try:
+            volume = cbs.find(name=volume)
+        except Exception, e:
+            module.fail_json(msg='%s' % e)
+
+    if not volume:
+        module.fail_json(msg='No matching storage volumes were found')
+
+    if state == 'present':
+        try:
+            UUID(server)
+            server = cs.servers.get(server)
+        except ValueError:
+            servers = cs.servers.list(search_opts=dict(name='^%s$' % server))
+            if not servers:
+                module.fail_json(msg='No Server was matched by name, '
+                                     'try using the Server ID instead')
+            if len(servers) > 1:
+                module.fail_json(msg='Multiple servers matched by name, '
+                                     'try using the Server ID instead')
+
+            # We made it this far, grab the first and hopefully only server
+            # in the list
+            server = servers[0]
+
+        if (volume.attachments and
+                volume.attachments[0]['server_id'] == server.id):
+            changed = False
+        elif volume.attachments:
+            module.fail_json(msg='Volume is attached to another server')
+        else:
+            try:
+                volume.attach_to_instance(server, mountpoint=device)
+                changed = True
+            except Exception, e:
+                module.fail_json(msg='%s' % e.message)
+
+            volume.get()
+
+        for key, value in vars(volume).iteritems():
+            if (isinstance(value, NON_CALLABLES) and
+                    not key.startswith('_')):
+                instance[key] = value
+
+        result = dict(changed=changed, volume=instance)
+
+        if volume.status == 'error':
+            result['msg'] = '%s failed to build' % volume.id
+        elif wait:
+            attempts = wait_timeout / 5
+            pyrax.utils.wait_until(volume, 'status', 'in-use',
+                                   interval=5, attempts=attempts)
+
+        if 'msg' in result:
+            module.fail_json(**result)
+        else:
+            module.exit_json(**result)
+
+    elif state == 'absent':
+        try:
+            UUID(server)
+            server = cs.servers.get(server)
+        except ValueError:
+            servers = cs.servers.list(search_opts=dict(name='^%s$' % server))
+            if not servers:
+                module.fail_json(msg='No Server was matched by name, '
+                                     'try using the Server ID instead')
+            if len(servers) > 1:
+                module.fail_json(msg='Multiple servers matched by name, '
+                                     'try using the Server ID instead')
+
+            # We made it this far, grab the first and hopefully only server
+            # in the list
+            server = servers[0]
+
+        if (volume.attachments and
+                volume.attachments[0]['server_id'] == server.id):
+            try:
+                volume.detach()
+                if wait:
+                    pyrax.utils.wait_until(volume, 'status', 'available',
+                                           interval=3, attempts=0,
+                                           verbose=False)
+                changed = True
+            except Exception, e:
+                module.fail_json(msg='%s' % e.message)
+
+            volume.get()
+            changed = True
+        elif volume.attachments:
+            module.fail_json(msg='Volume is attached to another server')
+
+        for key, value in vars(volume).iteritems():
+            if (isinstance(value, NON_CALLABLES) and
+                    not key.startswith('_')):
+                instance[key] = value
+
+        result = dict(changed=changed, volume=instance)
+
+        if volume.status == 'error':
+            result['msg'] = '%s failed to build' % volume.id
+
+        if 'msg' in result:
+            module.fail_json(**result)
+        else:
+            module.exit_json(**result)
+
+    module.exit_json(changed=changed, volume=instance)
+
+
+def main():
+    argument_spec = rax_argument_spec()
+    argument_spec.update(
+        dict(
+            device=dict(required=True),
+            volume=dict(required=True),
+            server=dict(required=True),
+            state=dict(default='present', choices=['present', 'absent']),
+            wait=dict(type='bool', default=False),
+            wait_timeout=dict(type='int', default=300)
+        )
+    )
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        required_together=rax_required_together()
+    )
+
+    if not HAS_PYRAX:
+        module.fail_json(msg='pyrax is required for this module')
+
+    device = module.params.get('device')
+    volume = module.params.get('volume')
+    server = module.params.get('server')
+    state = module.params.get('state')
+    wait = module.params.get('wait')
+    wait_timeout = module.params.get('wait_timeout')
+
+    setup_rax_module(module, pyrax)
+
+    cloud_block_storage_attachments(module, state, volume, server, device,
+                                    wait, wait_timeout)
+
+# import module snippets
+from ansible.module_utils.basic import *
+from ansible.module_utils.rax import *
+
+### invoke the module
+main()