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https://github.com/robertdebock/ansible-role-service

Add custom services to your Linux system.
https://github.com/robertdebock/ansible-role-service

ansible molecule playbook service system tox

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Add custom services to your Linux system.

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# [Ansible role service](#service)

Add custom services to your Linux system.

|GitHub|GitLab|Downloads|Version|
|------|------|---------|-------|
|[![github](https://github.com/robertdebock/ansible-role-service/workflows/Ansible%20Molecule/badge.svg)](https://github.com/robertdebock/ansible-role-service/actions)|[![gitlab](https://gitlab.com/robertdebock-iac/ansible-role-service/badges/master/pipeline.svg)](https://gitlab.com/robertdebock-iac/ansible-role-service)|[![downloads](https://img.shields.io/ansible/role/d/robertdebock/service)](https://galaxy.ansible.com/robertdebock/service)|[![Version](https://img.shields.io/github/release/robertdebock/ansible-role-service.svg)](https://github.com/robertdebock/ansible-role-service/releases/)|

## [Example Playbook](#example-playbook)

This example is taken from [`molecule/default/converge.yml`](https://github.com/robertdebock/ansible-role-service/blob/master/molecule/default/converge.yml) and is tested on each push, pull request and release.

```yaml
---
- name: Converge
hosts: all
become: true
gather_facts: true

vars:
_service_test_command:
default: /usr/bin/sleep
Alpine: /bin/sleep
Debian: /bin/sleep
Ubuntu-16: /bin/sleep
Ubuntu-18: /bin/sleep
service_test_command: "{{ _service_test_command[ansible_distribution ~ '-' ~ ansible_distribution_major_version] | default(_service_test_command[ansible_os_family] | default(_service_test_command['default'])) }}" # noqa 204 Just long.

roles:
- role: robertdebock.service
service_list:
- name: simple-service
description: Simple Service
start_command: "{{ service_test_command }} 3600"
state: started
enabled: true
- name: stopped-service
description: Simple Service
start_command: "{{ service_test_command }} 3601"
state: stopped
enabled: false
- name: specific-stop-service
description: Specific Stop Service
start_command: "{{ service_test_command }} 1440"
stop_command: /usr/bin/killall -f "sleep 1440"
- name: specific-user-group-service
description: Specific User Group Service
start_command: "{{ service_test_command }} 28800"
user_name: root
group_name: root
- name: specific-workingdirectory-service
description: Specific WorkingDirectory Service
start_command: "{{ service_test_command }} 57600"
working_directory: /tmp
- name: specific-pattern-service
description: Specific Status Pattern Service
start_command: "{{ service_test_command }} 115200"
status_pattern: 115200
- name: variable-service
description: Service with environment variables
start_command: "{{ service_test_command }} ${time}"
environment_variables:
time: 230400
- name: pidfile-service
description: Service with pidfile
start_command: "{{ service_test_command }} 460800"
pidfile: /var/run/pidfile-service.pid
- name: environmentfile-service
description: Service with environmentfile
start_command: "{{ service_test_command }} 921600"
environmentfile: /environmentfile.txt
```

The machine needs to be prepared. In CI this is done using [`molecule/default/prepare.yml`](https://github.com/robertdebock/ansible-role-service/blob/master/molecule/default/prepare.yml):

```yaml
---
- name: Prepare
hosts: all
become: true
gather_facts: false
serial: 30%

roles:
- role: robertdebock.bootstrap

post_tasks:
- name: Place /environmentfile.txt
ansible.builtin.copy:
content: "value=variable"
dest: /environmentfile.txt
mode: "0644"
```

Also see a [full explanation and example](https://robertdebock.nl/how-to-use-these-roles.html) on how to use these roles.

## [Role Variables](#role-variables)

The default values for the variables are set in [`defaults/main.yml`](https://github.com/robertdebock/ansible-role-service/blob/master/defaults/main.yml):

```yaml
---
# defaults file for service

# service_list can contain a list of services to add to the system.
# The mandatory items for each item are:
# - name: The (short) name of the service, i.e. "tomcat".
# - description: A bit longer name, i.e. "Tomcat application server".
# - start_command: The command to start the daemon,
# i.e. "/usr/local/bin/java -jar some.jar"
# The optional items are:
# - stop_command: By default the program that is started is found and stopped.
# in case a running program is renamed or expanded (including a path) during
# startup, you can specify a custom stop command here, i.e. "pkill foo"
# - status_pattern: What program (or pattern) to look for when finding the
# status of a program, i.e. "artifactory".
# - type: How the program starts; "simple" or "forking". Simple means the
# program runs on the foreground, i.e. "nc -l 1234". Forking means the
# program itself forks, i.e. "nc -l 12345 &"
# - working_directory: The directory to cd into before starting the service.
# - environment_variables: A list for variables to set. for example:
# environment_variables:
# variable1: value1
# variable2: value2
# - after: Start after the mentioned service.
# - restart_mode: The mode to use, for example "always".
# - restart_seconds: The time to allow restart to finish.
service_list: []
```

## [Requirements](#requirements)

- pip packages listed in [requirements.txt](https://github.com/robertdebock/ansible-role-service/blob/master/requirements.txt).

## [State of used roles](#state-of-used-roles)

The following roles are used to prepare a system. You can prepare your system in another way.

| Requirement | GitHub | GitLab |
|-------------|--------|--------|
|[robertdebock.bootstrap](https://galaxy.ansible.com/robertdebock/bootstrap)|[![Build Status GitHub](https://github.com/robertdebock/ansible-role-bootstrap/workflows/Ansible%20Molecule/badge.svg)](https://github.com/robertdebock/ansible-role-bootstrap/actions)|[![Build Status GitLab](https://gitlab.com/robertdebock-iac/ansible-role-bootstrap/badges/master/pipeline.svg)](https://gitlab.com/robertdebock-iac/ansible-role-bootstrap)|

## [Context](#context)

This role is a part of many compatible roles. Have a look at [the documentation of these roles](https://robertdebock.nl/) for further information.

Here is an overview of related roles:
![dependencies](https://raw.githubusercontent.com/robertdebock/ansible-role-service/png/requirements.png "Dependencies")

## [Compatibility](#compatibility)

This role has been tested on these [container images](https://hub.docker.com/u/robertdebock):

|container|tags|
|---------|----|
|[EL](https://hub.docker.com/r/robertdebock/enterpriselinux)|9|
|[Debian](https://hub.docker.com/r/robertdebock/debian)|all|
|[Fedora](https://hub.docker.com/r/robertdebock/fedora)|all|
|[Ubuntu](https://hub.docker.com/r/robertdebock/ubuntu)|all|

The minimum version of Ansible required is 2.12, tests have been done to:

- The previous version.
- The current version.
- The development version.

If you find issues, please register them in [GitHub](https://github.com/robertdebock/ansible-role-service/issues).

## [License](#license)

[Apache-2.0](https://github.com/robertdebock/ansible-role-service/blob/master/LICENSE).

## [Author Information](#author-information)

[robertdebock](https://robertdebock.nl/)

Please consider [sponsoring me](https://github.com/sponsors/robertdebock).