ansible-collection-prometheus/roles/chrony_exporter/tasks/preflight.yml
SuperQ 2f1e8a4be8
feat: Add chrony_exporter role
Add role for deploying the chrony_exporter.

Signed-off-by: SuperQ <superq@gmail.com>
2023-07-23 23:18:40 +02:00

105 lines
3.7 KiB
YAML

---
- name: Assert usage of systemd as an init system
ansible.builtin.assert:
that: ansible_service_mgr == 'systemd'
msg: "This role only works with systemd"
- name: Install package fact dependencies
become: true
ansible.builtin.package:
name: "{{ _pkg_fact_req }}"
state: present
when: (_pkg_fact_req)
vars:
_pkg_fact_req: "{% if (ansible_pkg_mgr == 'apt') %}\
{{ ('python-apt' if ansible_python_version is version('3', '<') else 'python3-apt') }}
{% else %}\
{% endif %}"
- name: Gather package facts
ansible.builtin.package_facts:
when: "not 'packages' in ansible_facts"
- name: Naive assertion of proper listen address
ansible.builtin.assert:
that:
- "':' in chrony_exporter_web_listen_address"
- name: Assert collectors are not both disabled and enabled at the same time
ansible.builtin.assert:
that:
- "item not in chrony_exporter_enabled_collectors"
with_items: "{{ chrony_exporter_disabled_collectors }}"
- name: Assert that TLS config is correct
when: chrony_exporter_tls_server_config | length > 0
block:
- name: Assert that TLS key and cert path are set
ansible.builtin.assert:
that:
- "chrony_exporter_tls_server_config.cert_file is defined"
- "chrony_exporter_tls_server_config.key_file is defined"
- name: Check existence of TLS cert file
ansible.builtin.stat:
path: "{{ chrony_exporter_tls_server_config.cert_file }}"
register: __chrony_exporter_cert_file
- name: Check existence of TLS key file
ansible.builtin.stat:
path: "{{ chrony_exporter_tls_server_config.key_file }}"
register: __chrony_exporter_key_file
- name: Assert that TLS key and cert are present
ansible.builtin.assert:
that:
- "{{ __chrony_exporter_cert_file.stat.exists }}"
- "{{ __chrony_exporter_key_file.stat.exists }}"
- name: Check if chrony_exporter is installed
ansible.builtin.stat:
path: "{{ chrony_exporter_binary_install_dir }}/chrony_exporter"
register: __chrony_exporter_is_installed
check_mode: false
tags:
- chrony_exporter_install
- name: Gather currently installed chrony_exporter version (if any)
ansible.builtin.command: "{{ chrony_exporter_binary_install_dir }}/chrony_exporter --version"
changed_when: false
register: __chrony_exporter_current_version_output
check_mode: false
when: __chrony_exporter_is_installed.stat.exists
tags:
- chrony_exporter_install
- name: Discover latest version
ansible.builtin.set_fact:
chrony_exporter_version: "{{ (lookup('url', 'https://api.github.com/repos/superq/chrony_exporter/releases/latest', headers=_github_api_headers,
split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
run_once: true
until: chrony_exporter_version is version('0.0.0', '>=')
retries: 10
when:
- chrony_exporter_version == "latest"
- chrony_exporter_binary_local_dir | length == 0
- not chrony_exporter_skip_install
- name: Get chrony_exporter binary checksum
when:
- chrony_exporter_binary_local_dir | length == 0
- not chrony_exporter_skip_install
block:
- name: Get checksum list from github
ansible.builtin.set_fact:
__chrony_exporter_checksums: "{{ lookup('url', chrony_exporter_checksums_url, headers=_github_api_headers, wantlist=True) | list }}"
run_once: true
until: __chrony_exporter_checksums is search('linux-' + go_arch + '.tar.gz')
retries: 10
- name: "Get checksum for {{ go_arch }}"
ansible.builtin.set_fact:
__chrony_exporter_checksum: "{{ item.split(' ')[0] }}"
with_items: "{{ __chrony_exporter_checksums }}"
when:
- "('linux-' + go_arch + '.tar.gz') in item"