rax – create / delete an instance in Rackspace Public Cloud¶
Synopsis¶
- creates / deletes a Rackspace Public Cloud instance and optionally waits for it to be ‘running’.
Requirements¶
The below requirements are needed on the host that executes this module.
- python >= 2.6
- pyrax
Parameters¶
Parameter | Choices/Defaults | Comments |
---|---|---|
api_key
-
|
Rackspace API key, overrides credentials.
aliases: password |
|
auth_endpoint
-
|
Default: "https://identity.api.rackspacecloud.com/v2.0/"
|
The URI of the authentication service.
|
auto_increment
boolean
|
|
Whether or not to increment a single number with the name of the created servers. Only applicable when used with the group attribute or meta key.
|
boot_from_volume
boolean
|
|
Whether or not to boot the instance from a Cloud Block Storage volume. If
yes and image is specified a new volume will be created at boot time. boot_volume_size is required with image to create a new volume at boot time. |
boot_volume
-
|
Cloud Block Storage ID or Name to use as the boot volume of the instance
|
|
boot_volume_size
-
|
Default: 100
|
Size of the volume to create in Gigabytes. This is only required with image and boot_from_volume.
|
boot_volume_terminate
boolean
|
|
Whether the boot_volume or newly created volume from image will be terminated when the server is terminated
|
config_drive
boolean
|
|
Attach read-only configuration drive to server as label config-2
|
count
-
|
Default: 1
|
number of instances to launch
|
count_offset
-
|
Default: 1
|
number count to start at
|
credentials
-
|
File to find the Rackspace credentials in. Ignored if api_key and username are provided.
aliases: creds_file |
|
disk_config
-
|
|
Disk partitioning strategy
|
env
-
|
Environment as configured in ~/.pyrax.cfg, see https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#pyrax-configuration.
|
|
exact_count
boolean
|
|
Explicitly ensure an exact count of instances, used with state=active/present. If specified as
yes and count is less than the servers matched, servers will be deleted to match the count. If the number of matched servers is fewer than specified in count additional servers will be added. |
extra_client_args
-
|
A hash of key/value pairs to be used when creating the cloudservers client. This is considered an advanced option, use it wisely and with caution.
|
|
extra_create_args
-
|
A hash of key/value pairs to be used when creating a new server. This is considered an advanced option, use it wisely and with caution.
|
|
files
-
|
Files to insert into the instance. remotefilename:localcontent
|
|
flavor
-
|
flavor to use for the instance
|
|
group
-
|
host group to assign to server, is also used for idempotent operations to ensure a specific number of instances
|
|
identity_type
-
|
Default: "rackspace"
|
Authentication mechanism to use, such as rackspace or keystone.
|
image
-
|
image to use for the instance. Can be an
id , human_id or name . With boot_from_volume, a Cloud Block Storage volume will be created with this image |
|
instance_ids
-
|
list of instance ids, currently only used when state='absent' to remove instances
|
|
key_name
-
|
key pair to use on the instance
aliases: keypair |
|
meta
-
|
A hash of metadata to associate with the instance
|
|
name
-
|
Name to give the instance
|
|
networks
-
|
Default: ["public", "private"]
|
The network to attach to the instances. If specified, you must include ALL networks including the public and private interfaces. Can be
id or label . |
region
-
|
Default: "DFW"
|
Region to create an instance in.
|
state
-
|
|
Indicate desired state of the resource
|
tenant_id
-
|
The tenant ID used for authentication.
|
|
tenant_name
-
|
The tenant name used for authentication.
|
|
user_data
-
|
Data to be uploaded to the servers config drive. This option implies config_drive. Can be a file path or a string
|
|
username
-
|
Rackspace username, overrides credentials.
|
|
validate_certs
boolean
|
|
Whether or not to require SSL validation of API endpoints.
aliases: verify_ssl |
wait
boolean
|
|
wait for the instance to be in state 'running' before returning
|
wait_timeout
-
|
Default: 300
|
how long before wait gives up, in seconds
|
Notes¶
Note
- exact_count can be “destructive” if the number of running servers in the group is larger than that specified in count. In such a case, the state is effectively set to
absent
and the extra servers are deleted. In the case of deletion, the returned data structure will haveaction
set todelete
, and the oldest servers in the group will be deleted. - The following environment variables can be used,
RAX_USERNAME
,RAX_API_KEY
,RAX_CREDS_FILE
,RAX_CREDENTIALS
,RAX_REGION
. RAX_CREDENTIALS
andRAX_CREDS_FILE
points to a credentials file appropriate for pyrax. See https://github.com/rackspace/pyrax/blob/master/docs/getting_started.md#authenticatingRAX_USERNAME
andRAX_API_KEY
obviate the use of a credentials fileRAX_REGION
defines a Rackspace Public Cloud region (DFW, ORD, LON, …)
Examples¶
- name: Build a Cloud Server
gather_facts: False
tasks:
- name: Server build request
local_action:
module: rax
credentials: ~/.raxpub
name: rax-test1
flavor: 5
image: b11d9567-e412-4255-96b9-bd63ab23bcfe
key_name: my_rackspace_key
files:
/root/test.txt: /home/localuser/test.txt
wait: yes
state: present
networks:
- private
- public
register: rax
- name: Build an exact count of cloud servers with incremented names
hosts: local
gather_facts: False
tasks:
- name: Server build requests
local_action:
module: rax
credentials: ~/.raxpub
name: test%03d.example.org
flavor: performance1-1
image: ubuntu-1204-lts-precise-pangolin
state: present
count: 10
count_offset: 10
exact_count: yes
group: test
wait: yes
register: rax
Status¶
- This module is not guaranteed to have a backwards compatible interface. [preview]
- This module is maintained by the Ansible Community. [community]
Authors¶
- Jesse Keating (@omgjlk)
- Matt Martz (@sivel)
Hint
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