Set variable "ansible_python_interpreter" if not defined (#635)

add_balancer.yml

@@ -6,6 +6,12 @@
   any_errors_fatal: true
   gather_facts: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

add_pgnode.yml

@@ -9,6 +9,12 @@
     - ansible.builtin.import_tasks: roles/patroni/handlers/main.yml
 
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

balancers.yml

@@ -9,6 +9,12 @@
     vip_manager_disable: false # or 'true' for disable vip-manager service (if installed)
 
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

config_pgcluster.yml

@@ -3,6 +3,12 @@
   hosts: postgres_cluster
   gather_facts: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
 

consul.yml

@@ -8,6 +8,12 @@
   environment: "{{ proxy_env | default({}) }}"
 
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

deploy_pgcluster.yml

@@ -10,6 +10,12 @@
   environment: "{{ proxy_env | default({}) }}"
 
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

etcd_cluster.yml

@@ -7,6 +7,12 @@
   gather_facts: true
 
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always

molecule/default/converge.yml

@@ -6,7 +6,6 @@
   tasks:
     - name: Set variables for PostgreSQL Cluster deployment test
       ansible.builtin.set_fact:
-        ansible_python_interpreter: "/usr/bin/env python3"
         firewall_enabled_at_boot: false
         firewall_enable_ipv6: false # Added to prevent test failures in CI.
         swap_file_create: false # Added to prevent test failures in CI.

pg_upgrade.yml

@@ -8,6 +8,11 @@
   become_user: postgres
   any_errors_fatal: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
 

pg_upgrade_rollback.yml

@@ -10,6 +10,11 @@
   gather_facts: true
   any_errors_fatal: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
     - name: Include upgrade variables

remove_cluster.yml

@@ -3,6 +3,11 @@
   hosts: postgres_cluster
   become: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
     - name: Include OS-specific variables

update_pgcluster.yml

@@ -6,6 +6,12 @@
   become_method: sudo
   any_errors_fatal: true
   pre_tasks:
+    - name: "Set variable: ansible_python_interpreter"
+      ansible.builtin.set_fact:
+        ansible_python_interpreter: "/usr/bin/env python3"
+      when: "'python3' not in (ansible_python_interpreter | default(''))"
+      tags: always
+
     - name: Include main variables
       ansible.builtin.include_vars: "vars/main.yml"
       tags: always