set mode based on version of pcp-pmda-openmetrics

Author: richm

roles/spark/tasks/main.yml

@@ -48,15 +48,23 @@
              ternary('ansible.posix.rhel_rpm_ostree', omit) }}"
   when: __spark_packages_extra | d([]) | length > 0
 
+- name: Get package facts for pcp-pmda-openmetrics
+  package_facts:
+  no_log: true  # this is quite noisy
+
+# yamllint disable rule:line-length
 - name: Ensure PCP OpenMetrics agent is configured for Spark
   template:
     src: spark.url.j2
     dest: "{{ __spark_metrics_conf }}"
-    mode: "0644"
+    mode: "{{ '0644'
+      if ansible_facts.packages['pcp-pmda-openmetrics'][0]['version'] is version('6.3.7', '>=')
+      else '0600' }}"
   when:
     - spark_metrics_provider == 'pcp'
     - spark_metrics_agent | d(false) | bool
     - "'pcp-pmda-openmetrics' in __spark_packages_pcp"
+# yamllint enable rule:line-length
 
 - name: Ensure PCP OpenMetrics agent is enabled with Spark endpoint
   file: