docs/Ansible/2024-07-19-ansible-pense-bete.md

@@ -7,3 +7,56 @@ date: 2024-07-19
 ---
 
 # Pense-bête Ansible
+
+### Ternary pour choisir la valeur d'une variable selon un état vrai ou faux
+```yaml
+- name: "{{ boolean_var is not defined|ternary('is true', 'is false') }}"
+```
+*Source : [ansible.builtin.ternary filter – Ternary operation filter](https://docs.ansible.com/ansible/latest/collections/ansible/builtin/ternary_filter.html)*
+***
+### Renvoi le chemin du fichier à trouver entre deux.
+```yaml
+- name: Test paths
+  tags: always
+  ansible.builtin.stat:
+    path: "{{ item }}"
+  loop:
+    - /first/path/to/test
+    - /second/path/to/test
+  register: paths_stat
+
+- name: Set found path
+  ansible.builtin.set_fact:
+    postmaster_path: "{{ item.stat.path }}"
+  loop: "{{ paths_stat.results }}"
+  when: item.stat.exists
+```
+*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)*
+***
+### Installation de tous les rpms présents dans un répertoire.
+#### Exemple de paquets pour RabbitMQ.
+```yaml
+#rpm_install "../packages/$DISTRIBUTION/rpms_erlang2/*.rpm"
+- name: Find rpms to install
+  ansible.builtin.find:
+    paths: "{{ sc_src_tmp }}/"
+    patterns: "*.rpm"
+    use_regex: false
+    recurse: true
+  register: found_rpm_files
+- name: found rpm files
+  debug:
+    var: found_rpm_files.files.path
+- name: Setting rpms loop to install
+  ansible.builtin.set_fact:
+    rpm_list: "{{ found_rpm_files.files | map(attribute='path') | list }}"
+
+- name: Install RabbitMQ rpms
+  ansible.builtin.dnf:
+    disable_gpg_check: true
+    name: '{{ rpm_list }}'
+    state: installed
+  register: rpms_installed
+- debug:
+    msg: "Installed rpms: {{ rpms_installed.results }}"
+```