This role sets up a Jenkins agent with the Swarm client on a Windows/Ubuntu/CentOS machine.
- Jenkins master with the Swarm client
- Ansible 2.2 due to use of some new Windows modules
| Variable Name | Default | Description |
|---|---|---|
| jenkins_agent_master_port | 8080 | Port that Jenkins main UI is listening on |
| jenkins_agent_username | sa_swarm_agent | User account to use while authenticating to |
| jenkins_agent_password | {{ lookup('password', '../credentials/{{ inventory_hostname }}/jenkins-agent/agent-password.txt') }} | A password to authenticate against the Jenkins Master |
| jenkins_agent_name | {{ inventory_hostname }} | How this agent will show up in the UI |
| jenkins_agent_num_executors | {{ ansible_processor_cores*2 }} | Number of executors for running jobs |
| jenkins_agent_labels | {{ (ansible_os_family|lower() == 'windows')|ternary('windows', 'linux') }} | A space separated list of labels, for restricting jobs |
| jenkins_agent_labels_file | {{ jenkins_swarm_path }}/labels.swarm | A file to hold the labels and add/remove dynamically (Swarm client 3.3 and above) |
| jenkins_agent_log_file | {{ jenkins_swarm_path }}/swarm.log | Where the swarm agent will log to |
| jenkins_agent_additional_args | [deleteExistingClients, disableClientsUniqueId] | Additional arguments to send to the Swarm client jar |
| jenkins_swarm_client_version | 3.6 | Version of the Swarm client to download |
| jenkins_plugins_url | https://repo.jenkins-ci.org | Base URL to download the client |
| jenkins_plugins_repo_path | releases/org/jenkins-ci/plugins/swarm-client/{{ jenkins_swarm_client_version }} | URL between the base URL and the jar file name |
| jenkins_swarm_client_jar | swarm-client-{{ jenkins_swarm_client_version }}.jar | The file name for the swarm client jar |
| jenkins_swarm_download_url | {{ jenkins_plugins_url }}/{{ jenkins_plugins_repo_path }}/{{ jenkins_swarm_client_jar }} | Full URL to the Swarm client jar |
| jenkins_swarm_path | /var/lib/jenkins | Path to the swarm client jar file |
| jenkins_swarm_config_path | /etc/jenkins | For CentOS while it is using the init.d setup, this is where the swarm-client settings are stored |
| jenkins_swarm_task_name | Jenkins Swarm Client | Description for systemd |
| jenkins_swarm_systemd_path | /lib/systemd/system | Path to systemd folder |
| jenkins_swarm_service_name | swarm-client | Name of the systemd service |
| jenkins_swarm_client_wrapper_version | 2.0.3 | Windows Service Wrapper version |
| jenkins_swarm_wrapper_download_url | {{ jenkins_plugins_url}}/releases/com/sun/winsw/winsw/{{ jenkins_swarm_client_wrapper_version }}/winsw-{{jenkins_swarm_client_wrapper_version}}-bin.exe | Full URL to the Windows Service Wrapper exe |
| win_base_jenkins_path | C:\jenkins | Base path for the Jenkins agent |
| win_swarm_client_jar_path | {{ win_base_jenkins_path }}\{{ jenkins_swarm_client_jar }} | Path to the Swarm client jar file |
| win_swarm_client_wrapper_path | {{ win_base_jenkins_path }}\{{ jenkins_swarm_client_jar|replace('.jar', '.exe') }} | Path to the service wrapper exe |
| win_swarm_client_wrapper_config_path | {{ win_base_jenkins_path }}\{{ jenkins_swarm_client_jar|replace('.jar', '.xml') }} | Path to the service wrapper config file |
- hosts: jenkins_agents
vars:
jenkins_agent_master: "{{ hostvars.example_master.ansible_host }}",
jenkins_agent_num_executors: 8,
jenkins_agent_labels: "Windows dotnet swarm msbuild"
roles:
- wurbanski.jenkins-swarm-agent
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