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enhancement: add skip_install variables to various roles #74

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merged 6 commits into from
Mar 26, 2023
Merged

enhancement: add skip_install variables to various roles #74

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54e98d3
enhancement(alertmanager): add skip_install variable
chrisbra Mar 16, 2023
742ce8b
enhancement(blackbox): add skip_install variable
chrisbra Mar 20, 2023
ba3be35
enhancement(mysqld): add skip_install variable
chrisbra Mar 20, 2023
c1a8096
enhancement(node_exporter): add skip_install variable
chrisbra Mar 20, 2023
6dc879d
enhancement(snmp_exporter): add skip_install variable
chrisbra Mar 20, 2023
4d6dd21
enhancement(systemd_exporter): add skip_install variable
chrisbra Mar 20, 2023
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enhancement(snmp_exporter): add skip_install variable 
This is similar to prometheus_skip_install variable and does what the
name says: when set, it won't try to re-download the snmp exporter
binary

Signed-off-by: Christian Brabandt <cb@256bit.org>
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@chrisbra
chrisbra committed Mar 21, 2023
commit 6dc879d5f558804ef75c22bb12ff4c6093aef8dd
1 change: 1 addition & 0 deletions roles/snmp_exporter/README.md
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Expand Up @@ -17,6 +17,7 @@ All variables which can be overridden are stored in [defaults/main.yml](defaults
| Name | Default Value | Description |
| -------------- | ------------- | -----------------------------------|
| `snmp_exporter_version` | 0.19.0 | SNMP exporter package version |
| `snmp_exporter_skip_install` | false | SNMP exporter installation tasks gets skipped when set to true. |
| `snmp_exporter_binary_url` | `https://github.com/prometheus/snmp_exporter/releases/download/v{{ snmp_exporter_version }}/snmp_exporter-{{ snmp_exporter_version }}.linux-{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}.tar.gz` | URL of the snmp exporter binaries .tar.gz file |
| `snmp_exporter_checksums_url` | `https://github.com/prometheus/snmp_exporter/releases/download/v{{ snmp_exporter_version }}/sha256sums.txt` | URL of the snmp exporter checksums file |
| `snmp_exporter_web_listen_address` | "0.0.0.0:9116" | Address on which SNMP exporter will be listening |
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1 change: 1 addition & 0 deletions roles/snmp_exporter/defaults/main.yml
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Expand Up @@ -3,6 +3,7 @@ snmp_exporter_version: 0.19.0
snmp_exporter_binary_url: "https://github.com/{{ _snmp_exporter_repo }}/releases/download/v{{ snmp_exporter_version }}/\
snmp_exporter-{{ snmp_exporter_version }}.linux-{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}.tar.gz"
snmp_exporter_checksums_url: "https://github.com/{{ _snmp_exporter_repo }}/releases/download/v{{ snmp_exporter_version }}/sha256sums.txt"
snmp_exporter_skip_install: false
snmp_exporter_web_listen_address: "0.0.0.0:9116"
snmp_exporter_log_level: info

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4 changes: 4 additions & 0 deletions roles/snmp_exporter/meta/argument_specs.yml
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Expand Up @@ -11,6 +11,10 @@ argument_specs:
snmp_exporter_version:
description: "SNMP exporter package version"
default: "0.19.0"
snmp_exporter_skip_install:
description: "SNMP exporter installation tasks gets skipped when set to true."
type: bool
default: false
snmp_exporter_binary_url:
description: "URL of the snmp exporter binaries .tar.gz file"
default: "https://github.com/{{ _snmp_exporter_repo }}/releases/download/v{{ snmp_exporter_version }}/snmp_exporter-{{ snmp_exporter_version }}.linux-{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}.tar.gz"
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3 changes: 3 additions & 0 deletions roles/snmp_exporter/tasks/install.yml
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Expand Up @@ -12,6 +12,7 @@
delay: 2
delegate_to: localhost
check_mode: false
when: not snmp_exporter_skip_install

- name: Unpack snmp_exporter binary
become: false
Expand All @@ -21,12 +22,14 @@
creates: "/tmp/snmp_exporter-{{ snmp_exporter_version }}.linux-{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}/snmp_exporter"
delegate_to: localhost
check_mode: false
when: not snmp_exporter_skip_install

- name: Propagate SNMP Exporter binaries
ansible.builtin.copy:
src: "/tmp/snmp_exporter-{{ snmp_exporter_version }}.linux-{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}/snmp_exporter"
dest: "/usr/local/bin/snmp_exporter"
mode: 0755
when: not snmp_exporter_skip_install
notify:
- restart snmp exporter

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4 changes: 3 additions & 1 deletion roles/snmp_exporter/tasks/preflight.yml
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Expand Up @@ -4,4 +4,6 @@
snmp_exporter_checksum: "{{ item.split(' ')[0] }}"
with_items:
- "{{ lookup('url', snmp_exporter_checksums_url, wantlist=True) | list }}"
when: "('linux-' + (go_arch_map[ansible_architecture] | default(ansible_architecture)) + '.tar.gz') in item"
when:
- "('linux-' + (go_arch_map[ansible_architecture] | default(ansible_architecture)) + '.tar.gz') in item"
- not snmp_exporter_skip_install