sync roles with changes from OWS

roles/postgresql/tasks/postgres_exporter.yml

@@ -8,20 +8,31 @@
     token: "{{ vault_github_token }}"
   delegate_to: localhost
   run_once: true
-  register: postgres_exporter_version
-- name: "{{ postgres_exporter_version }}"
+  register: postgresql_exporter_version
+- name: "{{ postgresql_exporter_version }}"
   set_fact:
-    postgres_exporter_version: "{{ postgres_exporter_version | replace ('v', '', 1) | trim }}"
+    postgresql_exporter_version: "{{ postgresql_exporter_version | replace('v', '', 1) | trim }}"
   run_once: true
 
-- name: Download postgres_exporter {{ postgres_exporter_version.tag }} from GitHub
+- name: Set architecture alias
+  set_fact:
+    architecture_alias: "amd64"  # noqa: var-naming[no-role-prefix]
+  when: ansible_architecture == "x86_64"
+
+- name: Set architecture alias
+  set_fact:
+    architecture_alias: "arm64"  # noqa: var-naming[no-role-prefix]
+  when: ansible_architecture == "aarch64"
+
+- name: "Download postgres_exporter from GitHub (v{{ postgresql_exporter_version.tag }})"
   get_url:
     url: "https://github.com/prometheus-community/postgres_exporter/releases/download/\
-          v{{ postgres_exporter_version.tag }}/postgres_exporter-{{ postgres_exporter_version.tag }}\
-          .linux-{{ deb_architecture }}.tar.gz"
+          v{{ postgresql_exporter_version.tag }}/postgres_exporter-{{ postgresql_exporter_version.tag }}\
+          .linux-{{ architecture_alias }}.tar.gz"
     dest: "/var/tmp/postgres_exporter.tar.gz"
-  register: postgres_exporter_download_archive
-  until: postgres_exporter_download_archive is succeeded
+    mode: "0644"
+  register: postgresql_exporter_download_archive
+  until: postgresql_exporter_download_archive is succeeded
   retries: 3
   delay: 5
 
@@ -35,7 +46,7 @@
     extra_opts:
       --strip-components=1
     include:
-      - "postgres_exporter-{{ postgres_exporter_version.tag }}.linux-{{ deb_architecture }}/postgres_exporter"
+      - "postgres_exporter-{{ postgresql_exporter_version.tag }}.linux-{{ architecture_alias }}/postgres_exporter"
   notify: Restart postgres_exporter
 
 - name: Copy the postgres_exporter systemd service file

roles/postgresql/tasks/postgresql.yml

@@ -1,4 +1,15 @@
 ---
+
+- name: Set architecture alias
+  set_fact:
+    architecture_alias: "amd64"  # noqa: var-naming[no-role-prefix]
+  when: ansible_architecture == "x86_64"
+
+- name: Set architecture alias
+  set_fact:
+    architecture_alias: "arm64"  # noqa: var-naming[no-role-prefix]
+  when: ansible_architecture == "aarch64"
+
 - name: Add PostgreSQL GPG apt key
   apt_key:
     url: https://www.postgresql.org/media/keys/ACCC4CF8.asc
@@ -7,7 +18,7 @@
 
 - name: Add PostgreSQL Repository
   apt_repository:
-    repo: "deb [arch={{ deb_architecture }} signed-by=/usr/share/keyrings/apt.postgresql.org.gpg] \
+    repo: "deb [arch={{ architecture_alias }} signed-by=/usr/share/keyrings/apt.postgresql.org.gpg] \
           http://apt.postgresql.org/pub/repos/apt {{ ansible_distribution_release }}-pgdg main"
     state: present
     update_cache: true
@@ -46,5 +57,5 @@
     rules_behavior: combine
     contype: host
     # custom rules
-    rules: "{{ pgsql_client_auth }}"
+    rules: "{{ pgsql_client_auth }}" # noqa: args
   notify: Reload postgresql