ansible-collection-prometheus/roles/blackbox_exporter/tasks/preflight.yml
Ben Kochie 0907b14def
fix: Make binary installs consistent (#204)
Update the blackbox_exporter and snmp_exporter installs to be consistent
with other exporter package installs.

Signed-off-by: SuperQ <superq@gmail.com>
2023-08-25 16:35:24 +02:00

57 lines
2.1 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 blackbox_exporter_web_listen_address"
- name: Discover latest version
ansible.builtin.set_fact:
blackbox_exporter_version: "{{ (lookup('url', 'https://api.github.com/repos/prometheus/blackbox_exporter/releases/latest', headers=_github_api_headers,
split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
run_once: true
until: blackbox_exporter_version is version('0.0.0', '>=')
retries: 10
when:
- blackbox_exporter_version == "latest"
- blackbox_exporter_binary_local_dir | length == 0
- not blackbox_exporter_skip_install
- name: Get blackbox_exporter binary checksum
when:
- blackbox_exporter_binary_local_dir | length == 0
- not blackbox_exporter_skip_install
block:
- name: Get checksum list from github
ansible.builtin.set_fact:
__blackbox_exporter_checksums: "{{ lookup('url', blackbox_exporter_checksums_url, headers=_github_api_headers, wantlist=True) | list }}"
run_once: true
until: __blackbox_exporter_checksums is search('linux-' + go_arch + '.tar.gz')
retries: 10
- name: "Get checksum for {{ go_arch }}"
ansible.builtin.set_fact:
__blackbox_exporter_checksum: "{{ item.split(' ')[0] }}"
with_items: "{{ __blackbox_exporter_checksums }}"
when:
- "('linux-' + go_arch + '.tar.gz') in item"