fix vars for sharding sd files

Author: danghnzzz

ansible/roles/prometheus/defaults/main.yml

@@ -41,8 +41,10 @@ prometheus_web_config:
   basic_auth_users: {}
 
 # Prometheus customized arguments
+# -------------------------------
 prometheus_enable_target_sharding: false
-sharding_ignorances: []
+# Job names to ignore sharding
+prometheus_sharding_ignorances: []
 
 # Configuration file options
 # --------------------------

ansible/roles/prometheus/tasks/config.yml

@@ -91,7 +91,7 @@
     source: "{{ prometheus_config_dir }}/prometheus.yml"
     modulus: "{{ groups['prometheus'] | length }}"
     hash_value: "{{ groups['prometheus'].index(inventory_hostname) }}"
-    ignorances: "{{ sharding_ignorances }}"
+    ignorances: "{{ prometheus_sharding_ignorances }}"
   when: prometheus_enable_target_sharding | bool
 
 - name: Find file_sd configurations on prometheus hosts
@@ -110,6 +110,7 @@
     source: "{{ item.path }}"
     modulus: "{{ groups['prometheus'] | length }}"
     hash_value: "{{ groups['prometheus'].index(inventory_hostname) }}"
+    ignorances: "{{ prometheus_sharding_ignorances }}"
   loop: "{{ host_file_sd.files }}"
   when:
     - prometheus_enable_target_sharding | bool