OpenStack-Ansible glance role

OpenStack-Ansible glance role

This role installs the following Systemd services:

  • glance-api
  • glance-registry

To clone or view the source code for this repository, visit the role repository for os_glance.

Default variables

## Verbosity Options
debug: False

# Set the package install state for distribution and pip packages
# Options are 'present' and 'latest'
glance_package_state: "latest"
glance_pip_package_state: "latest"

glance_git_repo: https://git.openstack.org/openstack/glance
glance_git_install_branch: stable/ocata
glance_developer_mode: false
glance_developer_constraints:
  - "git+{{ glance_git_repo }}@{{ glance_git_install_branch }}#egg=glance"

# Name of the virtual env to deploy into
glance_venv_tag: untagged
glance_bin: "/openstack/venvs/glance-{{ glance_venv_tag }}/bin"

# Set the etc dir path where glance is installed.
#  This is used for role access to the db migrations.
#  Example:
#  glance_etc_dir: "/usr/local/etc/glance"
glance_etc_dir: "{{ glance_bin | dirname }}/etc/glance"

# venv_download, even when true, will use the fallback method of building the
# venv from scratch if the venv download fails.
glance_venv_download: "{{ not glance_developer_mode | bool }}"
glance_venv_download_url: http://127.0.0.1/venvs/untagged/ubuntu/glance.tgz

# Enable/Disable Ceilometer
glance_ceilometer_enabled: False

glance_profiler_enabled: False
glance_fatal_deprecations: False

## System info
glance_system_user_name: glance
glance_system_group_name: glance
glance_system_shell: /bin/false
glance_system_comment: glance system user
glance_system_user_home: "/var/lib/{{ glance_system_user_name }}"

glance_registry_host: "{{ internal_lb_vip_address }}"
glance_rpc_backend: glance.openstack.common.rpc.impl_kombu
glance_default_store: file
glance_additional_stores:
  - http
  - cinder
glance_flavor: "{% if glance_default_store == 'rbd' %}keystone{% else %}keystone+cachemanagement{% endif %}"
glance_show_image_direct_url: "{{ glance_default_store == 'rbd' }}"
glance_show_multiple_locations: "{{ glance_default_store == 'rbd' }}"


## API options
glance_enable_v1_api: True
glance_enable_v1_registry: True
glance_enable_v2_api: True
glance_enable_v2_registry: True

## RabbitMQ info

## Configuration for RPC communications
glance_rabbitmq_userid: glance
glance_rabbitmq_vhost: /glance
glance_rabbitmq_port: 5672
glance_rabbitmq_servers: 127.0.0.1
glance_rabbitmq_use_ssl: False

## Configuration for notifications communication, i.e. [oslo_messaging_notifications]
glance_rabbitmq_telemetry_userid: "{{ glance_rabbitmq_userid }}"
glance_rabbitmq_telemetry_password: "{{ glance_rabbitmq_password }}"
glance_rabbitmq_telemetry_vhost: "{{ glance_rabbitmq_vhost }}"
glance_rabbitmq_telemetry_port: "{{ glance_rabbitmq_port }}"
glance_rabbitmq_telemetry_servers: "{{ glance_rabbitmq_servers }}"
glance_rabbitmq_telemetry_use_ssl: "{{ glance_rabbitmq_use_ssl }}"

## DB info
glance_galera_database: glance
glance_galera_user: glance

glance_role_name: admin
glance_api_bind_address: 0.0.0.0
glance_api_service_port: 9292

glance_registry_bind_address: 0.0.0.0
glance_registry_service_port: 9191

## Service Type and Data
glance_service_region: RegionOne
glance_service_name: glance
glance_service_port: 9292
glance_service_proto: http
glance_service_registry_proto: "{{ glance_service_proto }}"
glance_service_publicuri_proto: "{{ openstack_service_publicuri_proto | default(glance_service_proto) }}"
glance_service_adminuri_proto: "{{ openstack_service_adminuri_proto | default(glance_service_proto) }}"
glance_service_internaluri_proto: "{{ openstack_service_internaluri_proto | default(glance_service_proto) }}"
glance_service_type: image
glance_service_description: "Glance Image Service"
glance_service_user_name: glance
glance_service_project_name: service
glance_service_project_domain_id: default
glance_service_user_domain_id: default
glance_service_publicuri: "{{ glance_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ glance_service_port }}"
glance_service_publicurl: "{{ glance_service_publicuri }}"
glance_service_internaluri: "{{ glance_service_internaluri_proto }}://{{ internal_lb_vip_address }}:{{ glance_service_port }}"
glance_service_internalurl: "{{ glance_service_internaluri }}"
glance_service_adminuri: "{{ glance_service_adminuri_proto }}://{{ internal_lb_vip_address }}:{{ glance_service_port }}"
glance_service_adminurl: "{{ glance_service_adminuri }}"

## Swift Options
glance_swift_store_auth_address: "{{ keystone_service_internalurl }}"
glance_swift_store_auth_insecure: "{{ keystone_service_internaluri_insecure }}"
glance_swift_store_auth_version: 3
glance_swift_store_user_domain: default
glance_swift_store_project_domain: default
glance_swift_store_user: "service:{{ glance_service_user_name }}"
glance_swift_store_key: "{{ glance_service_password }}"
glance_swift_store_region: "{{ glance_service_region }}"
glance_swift_store_container: glance_images
glance_swift_store_endpoint_type: internalURL
# Set the swift_store_large_objects variables in MB
glance_swift_store_large_object_size: 5120
glance_swift_store_large_object_chunk_size: 200

## Keystone authentication middleware
glance_keystone_auth_plugin: password

## Glance config
glance_image_cache_max_size: 10737418240

# If ``glance_api_workers`` is unset the system will use half the number of available VCPUS to
# compute the number of api workers to use.
# glance_api_workers: 16

# If ``glance_registry_workers`` is unset the system will use half the number of available VCPUS to
# compute the number of api workers to use.
# glance_registry_workers: 16

## Cap the maximum number of threads / workers when a user value is unspecified.
glance_api_threads_max: 16
glance_api_threads: "{{ [[ansible_processor_vcpus|default(2) // 2, 1] | max, glance_api_threads_max] | min }}"

glance_task_executor: taskflow
glance_digest_algorithm: sha256
glance_http_keepalive: True

## Glance policy
glance_policy_file: policy.json
glance_policy_default_rule: default
glance_policy_dirs: policy.d


# Define nfs information to enable nfs shares as mounted directories for
# glance. The ``glance_nfs_client`` value is a list of dictionaries that must
# be filled out completely to enable the persistent NFS mounts.

glance_nfs_client: []

# Example of the expected dict structure:
#
# glance_nfs_client:
#   - server: "127.0.0.1"                   ## Hostname or IP address of NFS Server
#     remote_path: "/images"                ## Remote path from the NFS server's export
#     local_path: "/var/lib/glance/images"  ## Local path on machine
#     type: "nfs"                           ## This can be nfs or nfs4
#     options: "_netdev,auto"               ## Mount options

## Policy vars
# Provide a list of access controls to update the default policy.json with. These changes will be merged
# with the access controls in the default policy.json. E.g.
#glance_policy_overrides:
#  "add_image": ""
#  "delete_image": ""

## Ceph rbd Options
glance_ceph_client: glance
glance_rbd_store_pool: images
glance_rbd_store_user: '{{ glance_ceph_client }}'
glance_rbd_store_chunk_size: 8

glance_service_in_ldap: false


# Cinder packages that must be installed before anything else
glance_requires_pip_packages:
  - virtualenv
  - virtualenv-tools
  - python-keystoneclient # Keystoneclient needed to OSA keystone lib
  - httplib2

# Common pip packages
glance_pip_packages:
  - keystonemiddleware
  - glance
  - os-brick
  - pycrypto
  - PyMySQL
  - python-cinderclient
  - python-glanceclient
  - python-keystoneclient
  - python-memcached
  - python-swiftclient
  - warlock

## Service Names
glance_services:
  glance-api:
    group: glance_api
    service_name: glance-api
  glance-registry:
    group: glance_registry
    service_name: glance-registry

# This variable is used by the repo_build process to determine
# which host group to check for members of before building the
# pip packages required by this role. The value is picked up
# by the py_pkgs lookup.
glance_role_project_group: glance_all

## Tunable overrides
glance_glance_api_paste_ini_overrides: {}
glance_glance_api_conf_overrides: {}
glance_glance_cache_conf_overrides: {}
glance_glance_manage_conf_overrides: {}
glance_glance_registry_paste_ini_overrides: {}
glance_glance_registry_conf_overrides: {}
glance_glance_scrubber_conf_overrides: {}
glance_glance_scheme_json_overrides: {}
glance_glance_swift_store_conf_overrides: {}
glance_policy_overrides: {}

Required variables

None

Example playbook

- name: Install glance server
  hosts: glance_all
  user: root
  roles:
    - { role: "os_glance", tags: [ "os-glance" ] }
  vars:
    external_lb_vip_address: 172.16.24.1
    internal_lb_vip_address: 192.168.0.1
    glance_galera_address: "{{ internal_lb_vip_address }}"

Tags

This role supports two tags: glance-install and glance-config. The glance-install tag can be used to install and upgrade. The glance-config tag can be used to manage configuration.

Creative Commons Attribution 3.0 License

Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.