opentelekomcloud.cloud.dws_cluster module – Manage dws clusters

Note

This module is part of the opentelekomcloud.cloud collection (version 0.14.4).

It is not included in ansible-core. To check whether it is installed, run ansible-galaxy collection list.

To install it, use: ansible-galaxy collection install opentelekomcloud.cloud. You need further requirements to be able to use this module, see Requirements for details.

To use it in a playbook, specify: opentelekomcloud.cloud.dws_cluster.

New in opentelekomcloud.cloud 0.14.4

Synopsis

  • Manage dws cluster.

Requirements

The below requirements are needed on the host that executes this module.

  • python >= 3.6

  • openstacksdk >= 0.36.0

Parameters

Parameter

Comments

api_timeout

integer

How long should the socket layer wait before timing out for API calls. If this is omitted, nothing will be passed to the requests library.

auth

dictionary

Dictionary containing auth information as needed by the cloud’s auth plugin strategy. For the default password plugin, this would contain auth_url, username, password, project_name and any information about domains (for example, os_user_domain_name or os_project_domain_name) if the cloud supports them. For other plugins, this param will need to contain whatever parameters that auth plugin requires. This parameter is not needed if a named cloud is provided or OpenStack OS_* environment variables are present.

auth_type

string

Name of the auth plugin to use. If the cloud uses something other than password authentication, the name of the plugin should be indicated here and the contents of the auth parameter should be updated accordingly.

availability_zone

string

Availability Zone of a cluster.

ca_cert

aliases: cacert

string

A path to a CA Cert bundle that can be used as part of verifying SSL API requests.

client_cert

aliases: cert

string

A path to a client certificate to use as part of the SSL transaction.

client_key

aliases: key

string

A path to a client key to use as part of the SSL transaction.

cloud

any

Named cloud or cloud config to operate against. If cloud is a string, it references a named cloud config as defined in an OpenStack clouds.yaml file. Provides default values for auth and auth_type. This parameter is not needed if auth is provided or if OpenStack OS_* environment variables are present. If cloud is a dict, it contains a complete cloud configuration like would be in a section of clouds.yaml.

flavor

string

Cluster flavor (node type).

interface

aliases: endpoint_type

string

Endpoint URL type to fetch from the service catalog.

Choices:

  • "admin"

  • "internal"

  • "public" ← (default)

name

string / required

Cluster name.

It contains 4 to 32 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

The value must start with a letter.

network

string

Name or ID of the neutron network

num_cn

integer

Number of deployed CNs. The value ranges from 2 to the number of cluster nodes. The maximum value is 20 and the default value is 3.

num_nodes

integer

Number of cluster nodes.

For a cluster, the value ranges from 3 to 256. For a hybrid data warehouse (standalone), the value is 1.

password

string

Administrator password for logging in to a GaussDB(DWS) cluster.

Contains 12 to 32 characters.

Contains at least three types of the following characters uppercase letters, lowercase letters, digits, and special characters.

Cannot be the same as the username or the username written in reverse order.

port

integer

Service port of a cluster. The value ranges from 8000 to 30000. The default value is 8000.

public_ip

dictionary

Public IP address. If the parameter is not specified, public connection is not used by default.

eip

string

Elastic IP address or ID.

public_bind_type

string

Binding type of an EIP.

Choices:

  • "auto_assign"

  • "not_use"

  • "bind_existing"

region_name

string

Name of the region.

router

string

Name or ID of the Neutron router (VPC)

sdk_log_level

string

Log level of the OpenStackSDK

Choices:

  • "ERROR"

  • "WARN" ← (default)

  • "INFO"

  • "DEBUG"

sdk_log_path

string

Path to the logfile of the OpenStackSDK. If empty no log is written

security_group

string

Name or ID of the security group

state

string

Instance state

Choices:

  • "present" ← (default)

  • "absent"

tags

list / elements=dictionary

Tags in a cluster.

key

string

Tag key. The value can contain 1 to 36 characters. Only digits, letters, hyphens (-) and underscores (_) are allowed.

value

string

Tag value. The value can contain 0 to 43 characters. Only digits, letters, hyphens (-) and underscores (_) are allowed.

timeout

integer

The amount of time the module should wait for the cluster to get into active state.

Default: 1200

username

string

Administrator username for logging in to a GaussDB(DWS) cluster. The administrator username must-

Consist of lowercase letters, digits, or underscores.

Start with a lowercase letter or an underscore.

Contain 1 to 63 characters.

Cannot be a keyword of the GaussDB(DWS) database.

Default: "dbadmin"

validate_certs

aliases: verify

boolean

Whether or not SSL API requests should be verified.

Before Ansible 2.3 this defaulted to yes.

Choices:

  • false

  • true

wait

boolean

If the module should wait for the cluster to be created.

Choices:

  • false

  • true ← (default)

Notes

Note

  • The standard OpenStack environment variables, such as OS_USERNAME may be used instead of providing explicit values.

  • Auth information is driven by openstacksdk, which means that values can come from a yaml config file in /etc/ansible/openstack.yaml, /etc/openstack/clouds.yaml or ~/.config/openstack/clouds.yaml, then from standard environment variables, then finally by explicit parameters in plays. More information can be found at https://docs.openstack.org/openstacksdk/

Examples

#Create dws Cluster
---
- hosts: localhost
  tasks:
    - name: Create dws cluster
      opentelekomcloud.cloud.dws_cluster:
        name: DWS-Test
        state: present
        num_cn: 2
        num_nodes: 3
        router: '{{ router_id }}'
        network: '{{ network_id }}'
        security_group: '{{ security_group_id }}'
        flavor: 'dws.xlarge.2'
        username: dbadmin
        password: 'SecretPassword'
        port: 8000
        timeout: 1200
        tags:
        - key: "key0"
          value: "value0"
        - key: "key1"
          value: "value1"

#Delete dws Cluster
- hosts: localhost
  tasks:
    - name: Delete dws cluster
      opentelekomcloud.cloud.dws_cluster:
        name: dws-test
        state: absent

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key

Description

cluster

list / elements=string

Dictionary of dws cluster

Returned: changed

Sample: [{"cluster": {"id": "ef683016-871e-48bc-bf93-74a29d60d214", "name": "ES-Test"}}]

Authors

  • Vineet Pruthi (@vineet-pruthi)