Add role for Graylog
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Ansible Lint |Total|New|Outstanding|Fixed|Trend |:-:|:-:|:-:|:-:|:-: |2776|17|2759|4|:-1: Reference build: <a href="https://jenkins.evolix.org/job/gitea/job/ansible-roles/job/unstable/232//ansiblelint">Evolix » ansible-roles » unstable #232</a>
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Alexis Ben Miloud--Josselin 2023-03-30 17:58:30 +02:00
parent d37f6c0e3f
commit ce247dba56
4 changed files with 125 additions and 0 deletions

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@ -13,6 +13,8 @@ The **patch** part changes is incremented if multiple releases happen the same m
### Added
* graylog: new role
### Changed
* apt: with Debian 12, backports are installed but disabled by default

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graylog/README.md Normal file
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# Graylog
Installation and basic configuration of Graylog.
## Tasks
Everything is in the `tasks/main.yml` file.
## Available variables
Main variables are :
* `graylog_version`: the Graylog version to install (default: `5.0`),
* `graylog_listen_ip`: the listen IP for Graylog (default: `"127.0.0.1"`),
* `graylog_listen_port`: the listen port for Graylog (default: `9000`),
* `graylog_custom_datadir`: the Graylog data directory (default: `""`, the empty string).
The full list of variables (with default values) can be found in `defaults/main.yml`.

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---
graylog_version: "5.0"
graylog_listen_ip: "127.0.0.1"
graylog_listen_port: 9000
graylog_custom_datadir: ""

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graylog/tasks/main.yml Normal file
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---
- name: Dependencies are installed
ansible.builtin.apt:
name:
- apt-transport-https
- openjdk-11-jre-headless
- uuid-runtime
- pwgen
- dirmngr
- gnupg
- wget
update_cache: yes
- name: Elasticsearch is configured
ansible.builtin.lineinfile:
dest: '/etc/elasticsearch/elasticsearch.yml'
line: 'action.auto_create_index: false'
register: es_config
- name: Elasticsearch is restarted
ansible.builtin.systemd:
name: elasticsearch
state: restarted
when: es_config is changed
- name: Graylog repository is installed
ansible.builtin.apt:
deb: 'https://packages.graylog2.org/repo/packages/graylog-{{ graylog_version }}-repository_latest.deb'
- name: Graylog is installed
ansible.builtin.apt:
name:
- graylog-server
update_cache: yes
- name: Graylog password_secret is set
ansible.builtin.replace:
dest: '/etc/graylog/server/server.conf'
regexp: '^(password_secret =)$'
replace: '\1 {{ lookup("ansible.builtin.password", "/dev/null chars=ascii_lowercase,digits length=96") }}'
- name: Graylog root_password_sha2 is set
ansible.builtin.replace:
dest: '/etc/graylog/server/server.conf'
regexp: '^(root_password_sha2 =)$'
replace: '\1 {{ graylog_root_password_sha2 }}'
when: graylog_root_password_sha2 is defined
- name: Graylog http_bind_address is set
ansible.builtin.lineinfile:
dest: '/etc/graylog/server/server.conf'
line: 'http_bind_address = {{ graylog_listen_ip }}:{{ graylog_listen_port }}'
- block:
- name: "Is {{ graylog_custom_datadir }} present ?"
ansible.builtin.stat:
path: "{{ graylog_custom_datadir }}"
check_mode: no
register: graylog_custom_datadir_test
- name: "read the real datadir"
ansible.builtin.command:
cmd: readlink -f /var/lib/graylog-server
changed_when: False
check_mode: no
register: graylog_current_real_datadir_test
when: graylog_custom_datadir is defined and graylog_custom_datadir | length > 0
- block:
- name: Graylog is stopped
ansible.builtin.service:
name: graylog-server
state: stopped
- name: Move Graylog datadir to {{ graylog_custom_datadir }}
ansible.builtin.command:
cmd: mv {{ graylog_current_real_datadir_test.stdout }} {{ graylog_custom_datadir }}
args:
creates: "{{ graylog_custom_datadir }}"
- name: Symlink {{ graylog_custom_datadir }} to /var/lib/graylog-server
ansible.builtin.file:
src: "{{ graylog_custom_datadir }}"
dest: '/var/lib/graylog-server'
state: link
when:
- graylog_custom_datadir | length > 0
- graylog_custom_datadir != graylog_current_real_datadir_test.stdout
- not graylog_custom_datadir_test.stat.exists
- name: Graylog is started
ansible.builtin.service:
name: graylog-server
state: started
- name: Graylog is enabled
ansible.builtin.service:
name: graylog-server
enabled: yes