kafka alert fix, middlemanager rule fix, process exporter task fix

ansible/roles/stack-monitor-stateful/templates/alertrules.process.yml

@@ -25,6 +25,12 @@ groups:
     annotations:
       description: 'Number of running processes are: {% raw %}{{$value}}{% endraw %}'
       summary: Kafka process is not running
+  - alert: kafka_more_than_one_process_running
+    expr: namedprocess_namegroup_states{groupname="kafka",state="Sleeping"} > 1
+    for: 1m
+    annotations:
+      description: 'Number of running processes are: {% raw %}{{$value}}{% endraw %}'
+      summary: More than one process running
   - alert: search_process_not_running
     expr: namedprocess_namegroup_states{groupname="search",state="Sleeping"} < 1
     for: 1m

ansible/roles/vm-agents-processexporter/tasks/main.yml

@@ -13,9 +13,9 @@
     group: "{{ prometheus_exporters_common_group }}"
     createhome: no
 
-- name: create prometheus directories
+- name: create prometheus directory
   file:
-    path: "{{ item }}"
+    path: "{{ prometheus_exporters_common_root_dir }}"
     state: directory
     owner: "{{ prometheus_exporters_common_user }}"
     group: "{{ prometheus_exporters_common_group }}"

ansible/roles/vm-agents-processexporter/templates/config.j2

@@ -119,9 +119,9 @@ process_names:
     - .+broker.+
 {% endif %}
 {% if 'middlemanager-ps' in group_names and hostvars[inventory_hostname]['ansible_default_ipv4']['address'] in groups['middlemanager-ps'] %}
-  - name: "middlemanager"
+  - name: "middleManager"
     comm:
     - java
     cmdline:
-    - .+middlemanager.+
+    - .+middleManager.+
 {% endif %}