62 lines
1.8 KiB
Markdown
62 lines
1.8 KiB
Markdown
---
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title: "Pense-bête Ansible"
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summary: "Trucs et astuces pour Ansible"
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author:
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- JF
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date: 2024-07-19
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---
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# Pense-bête Ansible
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### Ternary pour choisir la valeur d'une variable selon un état vrai ou faux
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```yaml
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- name: "{{ boolean_var is not defined|ternary('is true', variable + 'is false') }}"
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```
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*Source : [ansible.builtin.ternary filter – Ternary operation filter](https://docs.ansible.com/ansible/latest/collections/ansible/builtin/ternary_filter.html)*
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***
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### Renvoi le chemin du fichier à trouver entre deux.
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```yaml
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- name: Test paths
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tags: always
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ansible.builtin.stat:
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path: "{{ item }}"
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loop:
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- /first/path/to/test
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- /second/path/to/test
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register: paths_stat
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- name: Set found path
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ansible.builtin.set_fact:
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postmaster_path: "{{ item.stat.path }}"
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loop: "{{ paths_stat.results }}"
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when: item.stat.exists
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```
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*Source : [ansible.builtin.stat module – Retrieve file or file system status](https://docs.ansible.com/ansible/latest/collections/ansible/builtin/stat_module.html#ansible-builtin-stat-module-retrieve-file-or-file-system-status)*
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***
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### Installation de tous les rpms présents dans un répertoire.
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#### Exemple de paquets pour RabbitMQ.
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```yaml
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#rpm_install "../packages/$DISTRIBUTION/rpms_erlang2/*.rpm"
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- name: Find rpms to install
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ansible.builtin.find:
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paths: "{{ sc_src_tmp }}/"
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patterns: "*.rpm"
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use_regex: false
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recurse: true
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register: found_rpm_files
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- name: found rpm files
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debug:
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var: found_rpm_files.files.path
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- name: Setting rpms loop to install
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ansible.builtin.set_fact:
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rpm_list: "{{ found_rpm_files.files | map(attribute='path') | list }}"
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- name: Install RabbitMQ rpms
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ansible.builtin.dnf:
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disable_gpg_check: true
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name: '{{ rpm_list }}'
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state: installed
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register: rpms_installed
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- debug:
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msg: "Installed rpms: {{ rpms_installed.results }}"
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``` |