Merge pull request #15 from remerge/install-exporter-by-specifcation

Install exporter only when specified

Author: tundeaoni

tasks/exporter.yml

@@ -0,0 +1,48 @@
+---
+- name: Download Kafka exporter
+  ansible.builtin.get_url:
+    url: "{{ kafka_exporter_url }}"
+    dest: /tmp/{{ kafka_exporter_archive }}.tar.gz
+    checksum: "{{ kafka_exporter_checksum }}"
+    mode: 0644
+
+- name: Unarchive Kafka exporter
+  ansible.builtin.unarchive:
+    src: /tmp/{{ kafka_exporter_archive }}.tar.gz
+    dest: /opt
+    remote_src: true
+    owner: "{{ kafka_user }}"
+    group: "{{ kafka_group }}"
+    creates: /opt/{{ kafka_exporter_archive }}
+  notify:
+    - Restart Kafka exporter
+
+- name: Create Kafka exporter symlink
+  ansible.builtin.file:
+    src: /opt/{{ kafka_exporter_archive }}
+    dest: /opt/kafka_exporter
+    owner: "{{ kafka_user }}"
+    group: "{{ kafka_group }}"
+    state: link
+  notify:
+    - Restart Kafka exporter
+
+- name: Copy Kafka systemd service
+  ansible.builtin.template:
+    src: kafka-exporter.service.j2
+    dest: /usr/lib/systemd/system/kafka-exporter.service
+    owner: root
+    group: root
+    mode: 0644
+  notify:
+    - Restart Kafka exporter
+
+- name: Flush handlers to prevent restart after start
+  ansible.builtin.meta: flush_handlers
+
+- name: Start Kafka exporter
+  ansible.builtin.systemd:
+    name: kafka-exporter
+    state: started
+    daemon_reload: true
+    enabled: true

tasks/main.yml

@@ -152,50 +152,7 @@
     daemon_reload: true
     enabled: true
 
-- name: Download Kafka exporter
-  ansible.builtin.get_url:
-    url: "{{ kafka_exporter_url }}"
-    dest: /tmp/{{ kafka_exporter_archive }}.tar.gz
-    checksum: "{{ kafka_exporter_checksum }}"
-    mode: 0644
-
-- name: Unarchive Kafka exporter
-  ansible.builtin.unarchive:
-    src: /tmp/{{ kafka_exporter_archive }}.tar.gz
-    dest: /opt
-    remote_src: true
-    owner: "{{ kafka_user }}"
-    group: "{{ kafka_group }}"
-    creates: /opt/{{ kafka_exporter_archive }}
-  notify:
-    - Restart Kafka exporter
-
-- name: Create Kafka exporter symlink
-  ansible.builtin.file:
-    src: /opt/{{ kafka_exporter_archive }}
-    dest: /opt/kafka_exporter
-    owner: "{{ kafka_user }}"
-    group: "{{ kafka_group }}"
-    state: link
-  notify:
-    - Restart Kafka exporter
-
-- name: Copy Kafka systemd service
-  ansible.builtin.template:
-    src: kafka-exporter.service.j2
-    dest: /usr/lib/systemd/system/kafka-exporter.service
-    owner: root
-    group: root
-    mode: 0644
-  notify:
-    - Restart Kafka exporter
-
-- name: Flush handlers to prevent restart after start
-  ansible.builtin.meta: flush_handlers
-
-- name: Start Kafka exporter
-  ansible.builtin.systemd:
-    name: kafka-exporter
-    state: started
-    daemon_reload: true
-    enabled: true
+- name: Install, configure, and start kafka-exporter
+  ansible.builtin.import_tasks: exporter.yml
+  when:
+    - "'broker' in kafka_process_roles"