debops.gitlab_runner default variables

Sections

Package installation
User, group, home directory
Global configuration
GitLab Runner tags
GitLab Runner instances
Custom file upload
Shell executor configuration
SSH key and host management
SSH executor configuration
Docker executor configuration
Docker Machine and autoscaling
Distributed cache configuration
Configuration for other Ansible roles

Package installation 

gitlab_runner__apt_upstream

Enable configuration of upstream GitLab Runner repository. Currently it's the only source of the required packages, but if you have downloaded them into your own APT repository, you can disable upstream using this variable.

gitlab_runner__apt_upstream: True

gitlab_runner__apt_key

GPG key which signs the upstream APT repository package list.

gitlab_runner__apt_key: 'F6403F6544A38863DAA0B6E03F01618A51312F3F'

gitlab_runner__apt_repo

APT sources.list configuration of the upstream GitLab Runner repository.

gitlab_runner__apt_repo: 'deb https://packages.gitlab.com/runner/gitlab-runner/{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} main'

gitlab_runner__base_packages

List of APT packages which will be installed by the role.

gitlab_runner__base_packages:
  - 'gitlab-runner'
  - '{{ [ "vagrant-libvirt", "libguestfs-tools", "busybox", "patch" ]
        if gitlab_runner__vagrant_libvirt|bool
        else [] }}'
  - '{{ "vagrant-lxc" if gitlab_runner__vagrant_lxc|bool else [] }}'

gitlab_runner__packages

List of additional APT packages to install with GitLab Runner.

gitlab_runner__packages: []

User, group, home directory 

gitlab_runner__user

System user account which will be used to run GitLab Runner jobs.

gitlab_runner__user: 'gitlab-runner'

gitlab_runner__group

System group which will be used to run GitLab Runner jobs.

gitlab_runner__group: 'gitlab-runner'

gitlab_runner__additional_groups

List of additional groups to which add the GitLab Runner user account, specified as dictionaries. Missing groups will be added automatically. Dictionary keys used by this variable:

name: required, name of the group.
system: optional, bool. If True, the group will be a system group.

System groups have GID < 1000. If system key is not specified, the value of gitlab_runner__system is used instead.

gitlab_runner__additional_groups: []

gitlab_runner__system

If True, the created user and groups will have UID and GID < 1000 and will be considered "local" user and groups.

gitlab_runner__system: True

gitlab_runner__home

Home directory of the GitLab Runner user.

gitlab_runner__home: '{{ (ansible_local.fhs.home | d("/var/local"))
                       + "/" + gitlab_runner__user }}'

gitlab_runner__comment

Comment or GECOS field set on the GitLab Runner account.

gitlab_runner__comment: 'GitLab Runner'

gitlab_runner__shell

Default shell used by the GitLab Runner user account.

gitlab_runner__shell: '/bin/bash'

Global configuration 

gitlab_runner__concurrent

Global number of jobs that can run concurrently on all configured runners.

gitlab_runner__concurrent: '{{ ansible_processor_vcpus
                               if (ansible_local|d() and
                                   ansible_local.docker_server|d() and
                                   (ansible_local.docker_server.installed|d()) | bool)
                               else "1" }}'

gitlab_runner__domain

The default domain used in different places of the role.

gitlab_runner__domain: '{{ ansible_domain }}'

gitlab_runner__fqdn

The Fully Qualified Domain Name of the GitLab Runner host.

gitlab_runner__fqdn: '{{ ansible_fqdn }}'

gitlab_runner__gitlab_srv_rr

List which contains the result of the DNS query for Gitlab server SRV resource records in the host's domain. See RFC 2782 for details.

If there are no resource records, the role checks if a local Gitlab installation is present and uses the host FQDN as the Gitlab API server address. Finally, code.<domain> is used as a fallback.

gitlab_runner__gitlab_srv_rr: '{{ q("debops.debops.dig_srv", "_gitlab._tcp." + gitlab_runner__domain,
                                    ansible_fqdn
                                    if (ansible_local|d() and ansible_local.gitlab|d() and
                                       (ansible_local.gitlab.installed|d())|bool)
                                    else ("code." + gitlab_runner__domain), 443) }}'

gitlab_runner__api_fqdn

The Fully Qualified Domain Name (FQDN) of the GitLab CI host which will control the runner operation.

The use of the FQDN instead of localhost is required for X.509 certificate verification and for correct information in system logs.

gitlab_runner__api_fqdn: '{{ gitlab_runner__gitlab_srv_rr[0]["target"] }}'

gitlab_runner__api_url

The HTTP API endpoint of the GitLab CI server. The role will check if the API server is available before trying to use it.

gitlab_runner__api_url: 'https://{{ gitlab_runner__api_fqdn }}/'

gitlab_runner__api_token

The personal GitLab API access token used for API operations, for example removal of existing Runners. This is not a Runner registration token. You can generate an access token in GitLab "User Settings", "Access Tokens" configuration page.

gitlab_runner__api_token: ''

gitlab_runner__executor

Default "executor" used by the runners.

gitlab_runner__executor: 'shell'

gitlab_runner__token

The GitLab CI registration token used to register the runners in GitLab. See GitLab CI registration token for more details.

gitlab_runner__token: '{{ lookup("env", "GITLAB_RUNNER_TOKEN") }}'

gitlab_runner__metrics_server

The embedded Prometheus metrics server listener configuration in format: [host]:<port>.

gitlab_runner__metrics_server: ''

gitlab_runner__environment

A set of custom environment variables added to each GitLab Runner. See Environment variables for more details.

gitlab_runner__environment: {}

GitLab Runner tags 

gitlab_runner__shell_tags

List of tags automatically generated by the role, based on Ansible facts. These tags are used with shell executors.

gitlab_runner__shell_tags: '{{ lookup("template",
                               "lookup/gitlab_runner__shell_tags.j2") }}'

gitlab_runner__default_tags

List of default tags applied to the Runner at registration in GitLab CI.

gitlab_runner__default_tags: [ 'managed-by-debops' ]

gitlab_runner__tags

List of global tags applied to the Runner at registration in GitLab CI.

gitlab_runner__tags: []

gitlab_runner__group_tags

List of tags applied to the Runner at registration in GitLab CI based on an inventory group.

gitlab_runner__group_tags: []

gitlab_runner__host_tags

List of per-host tags applied to the Runner at registration in GitLab CI.

gitlab_runner__host_tags: []

gitlab_runner__combined_tags

Combined list of system-wide tags for easier use in the role tasks.

gitlab_runner__combined_tags: '{{ gitlab_runner__default_tags
                                  + gitlab_runner__tags
                                  + gitlab_runner__group_tags
                                  + gitlab_runner__host_tags }}'

GitLab Runner instances 

GitLab Runner instances are configured as separate dictionary entries. Each entry supports keys of the same name as most of the default variables with gitlab_runner__ stripped, for example item.docker_volumes instead of gitlab_runner__docker_volumes. If a key is not specified, a default value will be used if configured on the role level.

An instance requires at least an item.name key, which is used as the Runner instance description. The item.state key can be used to delete an instance, when it's set to absent.

gitlab_runner__default_instances

List of default GitLab Runner instances.

gitlab_runner__default_instances:

  - name: '{{ ansible_hostname + "-shell" }}'
    executor: 'shell'
    run_untagged: False
    state: '{{ "absent"
               if (ansible_local|d() and ansible_local.docker_server|d() and
                   (ansible_local.docker_server.installed|d()) | bool)
               else "present" }}'

  - name: '{{ ansible_hostname + "-docker" }}'
    executor: 'docker'
    tags: [ 'docker' ]
    state: '{{ "present"
               if (ansible_local|d() and ansible_local.docker_server|d() and
                   (ansible_local.docker_server.installed|d()) | bool)
               else "absent" }}'

  - name: '{{ ansible_hostname + "-docker-root" }}'
    executor: 'docker'
    concurrent: '{{ ansible_processor_vcpus }}'
    docker_privileged: True
    run_untagged: False
    tags: [ 'docker-privileged' ]
    state: '{{ "present"
               if (ansible_local|d() and ansible_local.docker_server|d() and
                   (ansible_local.docker_server.installed|d()) | bool)
               else "absent" }}'

gitlab_runner__instances

Global list of GitLab Runner instances.

gitlab_runner__instances: []

gitlab_runner__group_instances

List of GitLab Runner instances in Ansible host group.

gitlab_runner__group_instances: []

gitlab_runner__host_instances

List of GitLab Runner instances on a particular host.

gitlab_runner__host_instances: []

Custom file upload 

gitlab_runner__custom_files

List of custom files to upload to GitLab Runner host. Each entry is a dictionary with keys the same as the copy module options. This list is meant to be configured for all hosts.

gitlab_runner__custom_files: []

gitlab_runner__group_custom_files

List of custom files to upload to GitLab Runner host. Each entry is a dictionary with keys the same as the copy module options. This list is meant to be configured for a group of hosts.

gitlab_runner__group_custom_files: []

gitlab_runner__host_custom_files

List of custom files to upload to GitLab Runner host. Each entry is a dictionary with keys the same as the copy module options. This list is meant to be configured for specific hosts.

gitlab_runner__host_custom_files: []

Shell executor configuration 

These variables control what features are configured on the GitLab Runner host to use by the shell executor.

gitlab_runner__vagrant_libvirt

Enable or disable support for Vagrant libvirt plugin (configuration of this support also implies installation of vagrant on the GitLab Runner host).

Enabling Vagrant libvirt will add the gitlab-runner UNIX account to the libvirt and kvm UNIX groups, required for libvirt access by Vagrant.

gitlab_runner__vagrant_libvirt: '{{ True
                                    if (ansible_local|d() and ansible_local.libvirtd|d() and
                                        (ansible_local.libvirtd.installed|d())|bool and
                                        (ansible_distribution_release not in
                                         [ "wheezy", "jessie", "precise", "trusty" ]))
                                    else False }}'

gitlab_runner__vagrant_libvirt_patch

Patch vagrant-libvirt source code to fix an issue with removed SSH host keys that prevent interaction with Vagrant VMs. See the patch file in files/patches/ directory for more details.

gitlab_runner__vagrant_libvirt_patch: '{{ True
                                          if (gitlab_runner__vagrant_libvirt|bool and
                                              ansible_distribution_release in
                                              [ "stretch", "buster" ])
                                          else False }}'

gitlab_runner__vagrant_libvirt_patch_state

Select the state of the custom vagrant-libvirt patches managed by this role. If the state is present, the patches will be applied on the host; the absent state will remove them and restore the source to its original state.

gitlab_runner__vagrant_libvirt_patch_state: 'present'

gitlab_runner__vagrant_lxc

Enable or disable support for Vagrant LXC plugin (configuration of this support also implies installation of vagrant on the GitLab Runner host). Enabling Vagrant LXC will give limited sudo access for the GitLab Runner UNIX account to allow access to LXC commands.

gitlab_runner__vagrant_lxc: '{{ True
                                if (ansible_local|d() and ansible_local.lxc|d() and
                                    (ansible_local.lxc.installed|d())|bool and
                                    (ansible_distribution_release not in
                                     [ "wheezy", "jessie", "precise", "trusty" ]))
                                else False }}'

SSH key and host management 

gitlab_runner__ssh_generate

Generate ~/.ssh/id_rsa SSH private and public key if it doesn't exist. The generated SSH key does not contain a passhprase so that it can be used non-interactively by gitlab-runner daemon.

gitlab_runner__ssh_generate: False

gitlab_runner__ssh_generate_bits

Size of the generated SSH key.

gitlab_runner__ssh_generate_bits: '4096'

gitlab_runner__ssh_install_to

List of hosts which should have the gitlab-runner SSH key installed using a delegate_to Ansible mechanism and authorized_key module. Ansible will use connection information available in inventory to reach hosts. Each entry is a dictionary with keys:

host: the host address, it should be accessible to Ansible Controller
user: user account which should will have the SSH key installed
options: SSH authorized_keys options to set for a given key
become: whether or not to use become once connected

gitlab_runner__ssh_install_to: []

gitlab_runner__ssh_known_hosts

List of host names which SSH host fingerprints should be scanned and added to the ~/.ssh/known_hosts file of the gitlab-runner account. This should allow git clone commands over SSH.

gitlab_runner__ssh_known_hosts: [ '{{ gitlab_runner__fqdn }}' ]

SSH executor configuration 

You should refer to SSH executor documentation for information about what can be configured and the required syntax.

gitlab_runner__ssh_host

FQDN host where SSH executor should connect to, unless overridden in the runner instance configuration.

gitlab_runner__ssh_host: ''

gitlab_runner__ssh_port

Port to use by the SSH executor.

gitlab_runner__ssh_port: '22'

gitlab_runner__ssh_user

Username which the SSH executor should use to connect to the remote host.

gitlab_runner__ssh_user: ''

gitlab_runner__ssh_identity_file

Absolute path to the SSH identity file stored on the remote host which should be used by the SSH executor to connect to the ssh host.

gitlab_runner__ssh_identity_file: ''

gitlab_runner__ssh_password

Password which should be used by the SSH executor to connect to the host. This password is only used for SSH authentication, normally you should use an identity file instead.

gitlab_runner__ssh_password: ''

Docker executor configuration 

You should refer to the Docker executor documentation for information about what can be configured and what's the specific syntax of each option.

gitlab_runner__docker_host

Specify the FQDN hostname of the remote Docker host. If nothing is specified, local Docker instance is used.

gitlab_runner__docker_host: ''

gitlab_runner__docker_tls_cert_path

Path to a directory with X.509 certificate, private key and CA certificate used to authenticate to a remote Docker instance.

gitlab_runner__docker_tls_cert_path: ''

gitlab_runner__docker_image

Name of the Docker image to use for containers.

gitlab_runner__docker_image: 'debian'

gitlab_runner__docker_privileged

Enable or disable execution of Docker containers in privileged mode.

gitlab_runner__docker_privileged: False

gitlab_runner__docker_disable_cache

Enable or disable use of cache by Docker.

gitlab_runner__docker_disable_cache: False

gitlab_runner__docker_cache_dir

Directory with Docker cache data.

gitlab_runner__docker_cache_dir: ''

gitlab_runner__docker_cap_add

Specify list of POSIX capabilities to add to a container.

gitlab_runner__docker_cap_add: []

gitlab_runner__docker_cap_drop

Specify list of POSIX capabilities to drop from a container.

gitlab_runner__docker_cap_drop: [ 'NET_ADMIN', 'SYS_ADMIN', 'DAC_OVERRIDE' ]

gitlab_runner__docker_devices

List of devices to add to a Docker container.

gitlab_runner__docker_devices: []

gitlab_runner__docker_extra_hosts

List of additional /etc/hosts entries to set in a Docker container.

gitlab_runner__docker_extra_hosts: []

gitlab_runner__docker_links

List of other containers to link to a given container.

gitlab_runner__docker_links: []

gitlab_runner__docker_services

List of other services enabled in a container.

gitlab_runner__docker_services: []

gitlab_runner__docker_volumes

List of volumes mounted in a container.

gitlab_runner__docker_volumes: []

gitlab_runner__docker_allowed_images

Specify a wildcard list of images which can be listed in a .gitlab-ci.yml file and are allowed to be used.

gitlab_runner__docker_allowed_images: []

gitlab_runner__docker_allowed_services

Specify a wildcard list of services which can be listed in a .gitlab-ci.yml file and are allowed to be used.

gitlab_runner__docker_allowed_services: []

Docker Machine and autoscaling 

You should refer to the GitLab Runner autoscaling documentation for information about what can be configured and what's the specific syntax of each option.

gitlab_runner__machine_idle_count

Number of machines, that need to be created and waiting in Idle state.

gitlab_runner__machine_idle_count: '{{ ansible_processor_cores }}'

gitlab_runner__machine_idle_time

Time (in seconds) for machine to be in Idle state before it is removed.

gitlab_runner__machine_idle_time: '600'

gitlab_runner__machine_max_builds

Builds count after which machine will be removed.

gitlab_runner__machine_max_builds: '100'

gitlab_runner__machine_name

Name of the machine. It must contain %s, which will be replaced with a unique machine identifier.

gitlab_runner__machine_name: 'auto-scale-%s.{{ gitlab_runner__domain }}'

gitlab_runner__machine_driver

Docker Machine "driver" to use. You should refer to Docker Machine documentation for more information about supported drivers.

gitlab_runner__machine_driver: 'generic'

gitlab_runner__machine_offpeakperiods

Autoscale can be configured with the support for Off Peak time mode periods. Time periods when the scheduler is in the OffPeak mode.You should refer to Gitlab Runner Advanced configuration documentation for more information about OffPeakPeriods syntax.

gitlab_runner__machine_offpeakperiods: ["* * 0-7,19-23 * * mon-fri *", "* * * * * sat,sun *"]

gitlab_runner__machine_offpeakidlecount

Like IdleCount, but for Off Peak time periods.

gitlab_runner__machine_offpeakidlecount: 0

gitlab_runner__machine_offpeakidletime

Like IdleTime, but for Off Peak time mperiods.

gitlab_runner__machine_offpeakidletime: 1200

gitlab_runner__machine_options

List of options to pass to Docker Machine. See the GitLab Runner autoscaling documentation for more details.

gitlab_runner__machine_options: []

Distributed cache configuration 

You should refer to the GitLab Runner cache documentation for information about what can be configured and what's the specific syntax of each option.

gitlab_runner__cache

Enable the support for distributed cache.

gitlab_runner__cache: False

gitlab_runner__cache_type

Select the cache type. Currently only s3 is supported.

gitlab_runner__cache_type: 's3'

gitlab_runner__cache_server_address

Specify the cache server address.

gitlab_runner__cache_server_address: ''

gitlab_runner__cache_access_key

Specify the cache access key.

gitlab_runner__cache_access_key: ''

gitlab_runner__cache_secret_key

Specify the cache secret key.

gitlab_runner__cache_secret_key: ''

gitlab_runner__cache_bucket_name

Name of the S3 bucket to use for the cache.

gitlab_runner__cache_bucket_name: ''

gitlab_runner__cache_bucket_location

Cache bucket location

gitlab_runner__cache_bucket_location: ''

gitlab_runner__cache_insecure

Enable or disable connections to the S3 service over HTTP instead of HTTPS.

gitlab_runner__cache_insecure: False

gitlab_runner__cache_shared

Enables cache sharing between runners.

gitlab_runner__cache_shared: False

gitlab_runner__run_untagged

Enable or disable running untagged jobs.

gitlab_runner__run_untagged: True

Configuration for other Ansible roles 

gitlab_runner__keyring__dependent_apt_keys

Configuration for the debops.keyring Ansible role.

gitlab_runner__keyring__dependent_apt_keys:

  - id: '{{ gitlab_runner__apt_key }}'
    repo: '{{ gitlab_runner__apt_repo }}'
    state: '{{ "present" if gitlab_runner__apt_upstream|bool else "absent" }}'