Add ability to perform download and installation of apache_exporter b…

defaults/main.yml

@@ -2,6 +2,9 @@
 
 apache_exporter_version: 0.5.0
 
+# Must we perform download and propagation from localhost (true) or not (false)
+apache_exporter_download_localhost: true
+
 apache_exporter_system_group: apache-exp
 apache_exporter_system_user: "{{ apache_exporter_system_group }}"
 

tasks/install.yml

@@ -19,11 +19,12 @@
   get_url:
     url: "{{ apache_exporter_download_url }}"
     dest: "/tmp/apache_exporter-{{ apache_exporter_version }}.linux-{{ go_arch }}.tar.gz"
+  become: "{{ false if not apache_exporter_download_localhost is defined else omit }}"
   register: __download_binary
   until: __download_binary is succeeded
   retries: 5
   delay: 2
-  delegate_to: localhost
+  delegate_to: "{{ 'localhost' if apache_exporter_download_localhost else inventory_hostname }}"
   check_mode: false
   become: false
 
@@ -32,8 +33,8 @@
     src: "/tmp/apache_exporter-{{ apache_exporter_version }}.linux-{{ go_arch }}.tar.gz"
     dest: "/tmp"
     creates: "/tmp/apache_exporter-{{ apache_exporter_version }}.linux-{{ go_arch }}/apache_exporter"
-  delegate_to: localhost
-  check_mode: false
+  delegate_to: "{{ 'localhost' if apache_exporter_download_localhost else inventory_hostname }}"
+  become: "{{ false if not apache_exporter_download_localhost else omit }}"
   become: false
 
 - name: Create local bin dir
@@ -49,4 +50,5 @@
     mode: 0750
     owner: "{{ apache_exporter_system_user }}"
     group: "{{ apache_exporter_system_group }}"
+    remote_src: "{{ false if apache_exporter_download_localhost else true }}"
   notify: restart apache_exporter