chore(ansible-lint.yml): remove yaml[line-length] from skip_list

.config/.yamllint

@@ -2,7 +2,8 @@
 extends: default
 
 rules:
-  line-length: disable
+  line-length:
+    max: 160
   comments-indentation: disable
   comments:
     min-spaces-from-content: 1

.config/ansible-lint.yml

@@ -15,7 +15,6 @@ skip_list:
   - package-latest
   - risky-file-permissions # TODO
   - role-name
-  - yaml[line-length]
 
 exclude_paths:
   - ../.venv

.gitignore

@@ -2,4 +2,6 @@
 .idea
 .venv
 .vscode/settings.json
-__pycache__/
+__pycache__/
+*.log
+molecule/**/tmp

deploy_pgcluster.yml

@@ -24,9 +24,20 @@
         system_info:
           OS: "{{ ansible_distribution | default('N/A') }} {{ ansible_distribution_version | default('N/A') }}"
           Kernel: "{{ ansible_kernel | default('N/A') }}"
-          CPU model: "{{ ansible_processor[2] | default('N/A') }}, count: {{ ansible_processor_count | default('N/A') }}, cores: {{ ansible_processor_cores | default('N/A') }}"
+          CPU model: >-
+            {{ ansible_processor[2] | default('N/A') }},
+            count: {{ ansible_processor_count | default('N/A') }},
+            cores: {{ ansible_processor_cores | default('N/A') }}
           Memory: "{{ (ansible_memtotal_mb / 1024) | round(2) if ansible_memtotal_mb is defined else 'N/A' }} GB"
-          Disk space total: "{{ (ansible_mounts | map(attribute='size_total') | map('int') | sum / 1024 / 1024 / 1024) | round(2) if ansible_mounts is defined else 'N/A' }} GB"
+          Disk space total: >-
+            {{
+              (ansible_mounts
+                | map(attribute='size_total')
+                | map('int')
+                | sum / 1024 / 1024 / 1024
+              )
+              | round(2) if ansible_mounts is defined else 'N/A'
+            }} GB
           Architecture: "{{ ansible_architecture | default('N/A') }}"
           Virtualization type: "{{ ansible_virtualization_type | default('N/A') }}"
           Product name: "{{ ansible_product_name | default('N/A') }}"

molecule/default/verify.yml

@@ -1,15 +1,36 @@
 ---
-- name: Molecule | Verify | All
+# 🚀 This playbook is designed to verify the default Molecule configuration
+# 🎯 The objective is to ensure that all tasks and roles are correctly set up and functioning as expected
+
+- name: Molecule.default.verify
   hosts: all
+  gather_facts: true
 
   tasks:
-    - name: Include vars of vars/main.yml
+    # 📝 Including the main variables file for the Molecule default configuration
+    # This file contains all the necessary variables for the playbook
+    - name: Molecule.default.verify | Include Main Variables
       ansible.builtin.include_vars:
         file: ../../vars/main.yml
 
-    - name: Molecule | Verify | Include all tests
+    # 🔄 Including OS-specific variables
+    # These variables are specific to the operating system on which the playbook is running
+    - name: Molecule.default.verify | Include OS-Specific Variables
+      ansible.builtin.include_vars:
+        file: "../../vars/{{ ansible_os_family }}.yml"
+
+    # 🔄 Including all tests for the Molecule default configuration
+    # These tests ensure that all components of the configuration are functioning correctly
+    - name: Molecule.default.verify | Include All Tests
       ansible.builtin.include_tasks: "{{ item }}"
       with_fileglob:
+        - ../tests/variables/main.yml
         - ../tests/etcd/*.yml
         - ../tests/patroni/*.yml
         - ../tests/postgres/*.yml
+        - ../tests/roles/confd/main.yml
+        - ../tests/roles/deploy-finish/main.yml
+        - ../tests/roles/haproxy/main.yml
+        - ../tests/roles/patroni/main.yml
+        - ../tests/roles/pre-checks/main.yml
+        - ../tests/roles/swap/main.yml

molecule/postgrespro/vars/postgrespro_vars.yml

@@ -10,7 +10,7 @@ postgresql_bin_dir: "/opt/pgpro/std-{{ postgresql_version }}/bin"
 postgresql_unix_socket_dir: "/tmp"
 
 # YUM Repository
-_baseurl:
+_baseurl: # yamllint disable rule:line-length
   CentOS: "https://repo.postgrespro.ru//pgpro-archive/pgpro-{{ postgrespro_minor_version }}/centos/{{ ansible_distribution_major_version }}/os/x86_64/rpms/"
   RedHat: "https://repo.postgrespro.ru//pgpro-archive/pgpro-{{ postgrespro_minor_version }}/rhel/{{ ansible_distribution_major_version }}Server/os/x86_64/rpms/"
   OracleLinux: "https://repo.postgrespro.ru//pgpro-archive/pgpro-{{ postgrespro_minor_version }}/oraclelinux/{{ ansible_distribution_major_version }}Server/os/x86_64/rpms/"
@@ -25,7 +25,10 @@ yum_repository:
 apt_repository_keys:
   - key: "https://repo.postgrespro.ru/keys/GPG-KEY-POSTGRESPRO"
 apt_repository:
-  - repo: "deb https://repo.postgrespro.ru//pgpro-archive/pgpro-{{ postgrespro_minor_version }}/{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} main"
+  - repo: >-
+        {{ 'deb https://repo.postgrespro.ru//pgpro-archive/pgpro-' ~
+        postgrespro_minor_version ~ '/' ~ (ansible_distribution | lower) ~ '/' ~
+        ' ' ~ ansible_distribution_release ~ ' main' }}
 
 install_postgresql_repo: false
 

molecule/tests/roles/confd/main.yml

@@ -0,0 +1,13 @@
+---
+# 🚀 This task is designed to include variable tests for the main role in the Confd molecule tests
+# 🎯 The goal is to ensure that all variable tests are executed in a systematic and organised manner
+
+# 🔄 Including variable tests for the main role in the Confd molecule tests
+# We use a loop to include all YAML files in the 'variables' directory
+# Each file is included as a task, ensuring that all variable tests are executed
+- name: Molecule.tests.roles.confd.main | Include Variable Tests
+  run_once: true
+  ansible.builtin.include_tasks: "{{ molecule_tests_roles_confd_main_file }}"
+  loop: "{{ lookup('fileglob', 'variables/*.yml', wantlist=True) }}"
+  loop_control:
+    loop_var: molecule_tests_roles_confd_main_file

molecule/tests/roles/confd/variables/haproxy.tmpl.yml

@@ -0,0 +1,162 @@
+---
+# 🚀 These tasks aim to test the "ansible.builtin.lineinfile" task
+# 🎯 The objective is to ensure that the lines are correctly replaced
+
+# 📂 Ensure tmp directory exists
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Ensure tmp directory exists
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.file:
+    path: "./tmp"
+    state: directory
+
+# 🔄 Define a dummy template file
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Set template file test data
+  ansible.builtin.set_fact:
+    haproxy_listen_port:
+      master: 5000
+      replicas: 5001
+      replicas_sync: 5002
+      replicas_async: 5003
+      stats: 7000
+    inventory_hostname: una.name
+    cluster_vip: fake.vip.url.com
+
+# ===============================
+# 💻 Case cluster_vip is defined
+# ===============================
+
+# 📝 Establishing test data for haproxy.cluster_vip.defined.tmpl
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Establish haproxy.tmpl Test Data
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.copy:
+    dest: "./tmp/haproxy.cluster_vip.defined.tmpl"
+    content: |
+      bind *:{{ haproxy_listen_port.stats }}
+      bind *:{{ haproxy_listen_port.master }}
+      bind *:{{ haproxy_listen_port.replicas }}
+      bind *:{{ haproxy_listen_port.replicas_sync }}
+      bind *:{{ haproxy_listen_port.replicas_async }}
+
+# 🚀 Execute the main task here
+# This task updates the 'haproxy.tmpl' file
+# replacing lines that start with 'bind' and include specific ports
+# The new lines will either bind to the inventory_hostname or the cluster_vip, depending on the specific port.
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Update haproxy.tmpl (replace "bind")
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.lineinfile:
+    path: ./tmp/haproxy.cluster_vip.defined.tmpl
+    regexp: "{{ bind_config_with_vip_item.regexp }}"
+    line: "{{ bind_config_with_vip_item.line }}"
+    backrefs: true
+  loop:
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.stats }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.stats }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.master }}$'
+      line: '    bind {{ cluster_vip }}:{{ haproxy_listen_port.master }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas }}$'
+      line: '    bind {{ cluster_vip }}:{{ haproxy_listen_port.replicas }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas_sync }}$'
+      line: '    bind {{ cluster_vip }}:{{ haproxy_listen_port.replicas_sync }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas_async }}$'
+      line: '    bind {{ cluster_vip }}:{{ haproxy_listen_port.replicas_async }}'
+  loop_control:
+    loop_var: bind_config_with_vip_item
+    label: "{{ bind_config_with_vip_item.line }}"
+
+# 🖨️ Debugging the established haproxy.tmpl
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Debug haproxy.tmpl
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.command:
+    cmd: cat ./tmp/haproxy.cluster_vip.defined.tmpl
+  register: output
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Debug haproxy.tmpl content
+  run_once: true
+  ansible.builtin.debug:
+    var: output.stdout_lines
+
+# ✅ Verifying the correctness of the established haproxy.tmpl
+# If the lines are not replaced correctly, the test fails and an error message is displayed
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Validate updated haproxy.tmpl
+  run_once: true
+  ansible.builtin.assert:
+    that:
+      - "output.stdout_lines[0] == '    bind una.name:7000'"
+      - "output.stdout_lines[1] == '    bind fake.vip.url.com:5000'"
+      - "output.stdout_lines[2] == '    bind fake.vip.url.com:5001'"
+      - "output.stdout_lines[3] == '    bind fake.vip.url.com:5002'"
+      - "output.stdout_lines[4] == '    bind fake.vip.url.com:5003'"
+    fail_msg: "Test failed: Lines are not replaced correctly in haproxy.tmpl."
+    success_msg: "Test passed: Lines are replaced correctly in haproxy.tmpl."
+
+# ===================================
+# 💻 Case cluster_vip is not defined
+# ===================================
+
+# 📝 Establishing test data for haproxy.cluster_vip.not.defined.tmpl
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Establish haproxy.tmpl Test Data - 2nd round
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.copy:
+    dest: "./tmp/haproxy.cluster_vip.not.defined.tmpl"
+    content: |
+      bind *:{{ haproxy_listen_port.stats }}
+      bind *:{{ haproxy_listen_port.master }}
+      bind *:{{ haproxy_listen_port.replicas }}
+      bind *:{{ haproxy_listen_port.replicas_sync }}
+      bind *:{{ haproxy_listen_port.replicas_async }}
+
+# 🚀 Execute the new task here
+# This task updates the 'haproxy.tmpl' file again, this time replacing lines that start with 'bind' and include specific ports
+# The new lines will bind to the inventory_hostname.
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Prepare haproxy.tmpl template file (replace "bind" - 2nd round)
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.lineinfile:
+    path: ./tmp/haproxy.cluster_vip.not.defined.tmpl
+    regexp: "{{ bind_config_without_vip_item.regexp }}"
+    line: "{{ bind_config_without_vip_item.line }}"
+    backrefs: true
+  loop:
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.stats }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.stats }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.master }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.master }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.replicas }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas_sync }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.replicas_sync }}'
+    - regexp: '^.*bind.*:{{ haproxy_listen_port.replicas_async }}$'
+      line: '    bind {{ inventory_hostname }}:{{ haproxy_listen_port.replicas_async }}'
+  loop_control:
+    loop_var: bind_config_without_vip_item
+    label: "{{ bind_config_without_vip_item.line }}"
+
+# 🖨️ Debugging the established haproxy.tmpl - 2nd round
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Debug haproxy.tmpl - 2nd round
+  run_once: true
+  delegate_to: localhost
+  ansible.builtin.command:
+    cmd: cat ./tmp/haproxy.cluster_vip.not.defined.tmpl
+  register: output_2
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Debug haproxy.tmpl content - 2nd round
+  run_once: true
+  ansible.builtin.debug:
+    var: output_2.stdout_lines
+
+# ✅ Verifying the correctness of the established haproxy.tmpl - 2nd round
+# If the lines are not replaced correctly, the test fails and an error message is displayed
+- name: Molecule.tests.roles.confd.variables.haproxy.tmpl | Verify haproxy.tmpl - 2nd round
+  run_once: true
+  ansible.builtin.assert:
+    that:
+      - "output_2.stdout_lines[0] == '    bind una.name:7000'"
+      - "output_2.stdout_lines[1] == '    bind una.name:5000'"
+      - "output_2.stdout_lines[2] == '    bind una.name:5001'"
+      - "output_2.stdout_lines[3] == '    bind una.name:5002'"
+      - "output_2.stdout_lines[4] == '    bind una.name:5003'"
+    fail_msg: "Test failed: Lines are not replaced correctly in haproxy.tmpl - 2nd round."
+    success_msg: "Test passed: Lines are replaced correctly in haproxy.tmpl - 2nd round."

molecule/tests/roles/deploy-finish/main.yml

@@ -0,0 +1,13 @@
+---
+# 🚀 This task is designed to include and execute a series of variable tests for the 'deploy-finish' role in our Molecule test suite.
+# 🎯 The objective is to ensure that all variable tests are run in a systematic and efficient manner, thus ensuring the integrity of our deployment process.
+
+# 🔄 Including and executing variable tests for the 'deploy-finish' role
+# We use a loop to iterate over all the YAML files in the 'variables' directory, and for each file, we include its tasks in the current playbook.
+# This allows us to run a comprehensive set of variable tests in an automated and efficient manner.
+- name: Molecule.tests.roles.deploy-finish.main | Include and Execute Variable Tests
+  run_once: true
+  ansible.builtin.include_tasks: "{{ molecule_tests_roles_deploy_finish_main_file }}"
+  loop: "{{ lookup('fileglob', 'variables/*.yml', wantlist=True) }}"
+  loop_control:
+    loop_var: molecule_tests_roles_deploy_finish_main_file

molecule/tests/roles/deploy-finish/variables/haproxy_nodes.yml

@@ -0,0 +1,71 @@
+---
+# 🚀 These tasks aim to test the haproxy_nodes variable
+# 🎯 The objective is to guarantee that the list of nodes is correctly set
+
+# ============================================
+# 💻 Start haproxy_nodes Operations and Tests
+# ============================================
+
+# 📝 Establishing test data for haproxy_nodes
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Establish haproxy_nodes Test Data
+  run_once: true
+  ansible.builtin.set_fact:
+    haproxy_nodes: >-
+      {{
+        groups['balancers']
+        | default([])
+        | map('extract', hostvars, 'inventory_hostname')
+        | join(',')
+      }}
+
+# 🖨️ Debugging the established haproxy_nodes
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Debug haproxy_nodes
+  run_once: true
+  ansible.builtin.debug:
+    var: haproxy_nodes
+
+# ✅ Verifying the correctness of the established haproxy_nodes
+# If the haproxy_nodes is not set, the test fails and an error message is displayed
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Verify haproxy_nodes
+  run_once: true
+  ansible.builtin.assert:
+    that:
+      - "haproxy_nodes is not none"
+      - "haproxy_nodes != 'N/A'"
+      - "haproxy_nodes == 'una.name,10.172.0.21,10.172.0.22'"
+    fail_msg: "Test failed: haproxy_nodes is not set correctly."
+    success_msg: "Test passed: haproxy_nodes is set correctly."
+
+# =====================================================
+# 💻 Start postgres_cluster_nodes Operations and Tests
+# =====================================================
+
+# 📝 Establishing test data for postgres_cluster_nodes
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Establish postgres_cluster_nodes Test Data
+  run_once: true
+  ansible.builtin.set_fact:
+    postgres_cluster_nodes: >-
+      {{
+        groups['postgres_cluster']
+        | default([])
+        | map('extract', hostvars, 'inventory_hostname')
+        | join(',')
+      }}
+
+# 🖨️ Debugging the established postgres_cluster_nodes
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Debug postgres_cluster_nodes
+  run_once: true
+  ansible.builtin.debug:
+    var: postgres_cluster_nodes
+
+# ✅ Verifying the correctness of the established postgres_cluster_nodes
+# If the postgres_cluster_nodes is not set, the test fails and an error message is displayed
+- name: Molecule.tests.rolesdeploy-finish.variables.haproxy_nodes | Verify postgres_cluster_nodes
+  run_once: true
+  ansible.builtin.assert:
+    that:
+      - "postgres_cluster_nodes is not none"
+      - "postgres_cluster_nodes != 'N/A'"
+      - "postgres_cluster_nodes == 'una.name,10.172.0.21,10.172.0.22'"
+    fail_msg: "Test failed: postgres_cluster_nodes is not set correctly."
+    success_msg: "Test passed: postgres_cluster_nodes is set correctly."

molecule/tests/roles/haproxy/main.yml

@@ -0,0 +1,13 @@
+---
+# 🚀 The purpose of this task is to incorporate a series of variable tests for HAProxy, a reliable, high performance TCP/HTTP load balancer
+# 🎯 The objective is to ensure that the variables used in the HAProxy configuration are correctly defined and functional
+
+# 🔄 Including variable tests for HAProxy
+# This task iterates over all the YAML files in the 'variables' directory, and includes each file's tasks in the current playbook
+# If a variable test fails, it will be immediately apparent, aiding in debugging and ensuring the robustness of the HAProxy configuration
+- name: Molecule.tests.roles.haproxy.main | Incorporate Variable Tests
+  run_once: true
+  ansible.builtin.include_tasks: "{{ molecule_tests_roles_haproxy_main_file }}"
+  loop: "{{ lookup('fileglob', 'variables/*.yml', wantlist=True) }}"
+  loop_control:
+    loop_var: molecule_tests_roles_haproxy_main_file