fix(process_exporter): skip install when there's nothing to do

Just like in `roles/node_exporter/tasks/main.yml`: the install tasks can be skipped conditionally when process_exporter is already installed and reports the same version as the expected one Signed-off-by: François HORTA <[email protected]>
prometheus-community · Sep 30, 2024 · 7b7b51b · 7b7b51b
1 parent 4e881c6
commit 7b7b51b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/roles/process_exporter/tasks/main.yml b/roles/process_exporter/tasks/main.yml
@@ -19,6 +19,13 @@
       become: true
       tags:
         - process_exporter_install
+  when:
+    ( not __process_exporter_is_installed.stat.exists ) or
+    ( (__process_exporter_current_version_output.stderr_lines | length > 0)
+      and (__process_exporter_current_version_output.stderr_lines[0].split(" ")[2] != process_exporter_version) ) or
+    ( (__process_exporter_current_version_output.stdout_lines | length > 0)
+      and (__process_exporter_current_version_output.stdout_lines[0].split(" ")[2] != process_exporter_version) ) or
+    ( process_exporter_binary_local_dir | length > 0 )
   tags:
     - process_exporter_install