make sure cluster_size is an int for arith. ops

roles/openshift_logging/tasks/generate_pvcs.yaml

@@ -4,10 +4,10 @@
   vars:
     pvc_name: "{{openshift_logging_es_pvc_prefix}}-{{item| int}}"
     start: "{{es_pvc_names | map('regex_search',openshift_logging_es_pvc_prefix+'.*')|select('string')|list|length}}"
-  with_sequence: start={{start}} end={{ (start|int > openshift_logging_es_cluster_size - 1) | ternary(start, openshift_logging_es_cluster_size - 1)}}
+  with_sequence: start={{start}} end={{ (start|int > openshift_logging_es_cluster_size|int - 1) | ternary(start, openshift_logging_es_cluster_size|int - 1)}}
   when:
     - openshift_logging_es_pvc_size | search('^\d.*')
-    - "{{ es_dc_names|default([]) | length < openshift_logging_es_cluster_size }}"
+    - "{{ es_dc_names|default([]) | length < openshift_logging_es_cluster_size|int }}"
   check_mode: no
 
 - name: Generating PersistentVolumeClaims

roles/openshift_logging/tasks/install_elasticsearch.yaml

@@ -54,10 +54,10 @@
   fail: msg="The openshift_logging_es_ops_cluster_size may not be scaled down more than 1 less (or 0) the number of Elasticsearch nodes already deployed"
   vars:
     es_dcs: "{{openshift_logging_facts.elasticsearch_ops.deploymentconfigs}}"
-    cluster_size: "{{openshift_logging_es_ops_cluster_size}}"
+    cluster_size: "{{openshift_logging_es_ops_cluster_size|int}}"
   when:
     - openshift_logging_use_ops | bool
-    - "{{es_dcs | length - openshift_logging_es_ops_cluster_size | abs > 1}}"
+    - "{{es_dcs | length - openshift_logging_es_ops_cluster_size|int | abs > 1}}"
   check_mode: no
 
 - name: Generate PersistentVolumeClaims for Ops
@@ -66,7 +66,7 @@
     es_pvc_names: "{{openshift_logging_facts.elasticsearch_ops.pvcs.keys()}}"
     es_dc_names: "{{openshift_logging_facts.elasticsearch_ops.deploymentconfigs.keys()}}"
     openshift_logging_es_pvc_prefix: "{{openshift_logging_es_ops_pvc_prefix}}"
-    openshift_logging_es_cluster_size: "{{openshift_logging_es_ops_cluster_size}}"
+    openshift_logging_es_cluster_size: "{{openshift_logging_es_ops_cluster_size|int}}"
     openshift_logging_es_pvc_size: "{{openshift_logging_es_ops_pvc_size}}"
     openshift_logging_es_pvc_dynamic: "{{openshift_logging_es_ops_pvc_dynamic}}"
     openshift_logging_es_pv_selector: "{{openshift_logging_es_ops_pv_selector}}"
@@ -89,7 +89,7 @@
     es_cluster_name: "{{component}}"
     deploy_name_prefix: "logging-{{component}}"
     deploy_name: "{{deploy_name_prefix}}-{{'abcdefghijklmnopqrstuvwxyz0123456789'|random_word(8)}}"
-    cluster_size: "{{openshift_logging_es_ops_cluster_size}}"
+    cluster_size: "{{openshift_logging_es_ops_cluster_size|int}}"
   with_sequence: count={{ openshift_logging_es_ops_cluster_size | int - openshift_logging_current_es_ops_size | int }}
   when:
     - openshift_logging_use_ops | bool

roles/openshift_logging/tasks/install_logging.yaml

@@ -9,11 +9,11 @@
 
 - name: Validate Elasticsearch cluster size
   fail: msg="The openshift_logging_es_cluster_size may only be scaled down manually. Please see official documentation on how to do this."
-  when: openshift_logging_facts.elasticsearch.deploymentconfigs | length > openshift_logging_es_cluster_size
+  when: openshift_logging_facts.elasticsearch.deploymentconfigs | length > openshift_logging_es_cluster_size|int
 
 - name: Validate Elasticsearch Ops cluster size
   fail: msg="The openshift_logging_es_ops_cluster_size may only be scaled down manually. Please see official documentation on how to do this."
-  when: openshift_logging_facts.elasticsearch_ops.deploymentconfigs | length > openshift_logging_es_ops_cluster_size
+  when: openshift_logging_facts.elasticsearch_ops.deploymentconfigs | length > openshift_logging_es_ops_cluster_size|int
 
 - name: Install logging
   include: "{{ role_path }}/tasks/install_{{ install_component }}.yaml"

roles/openshift_logging/vars/main.yaml

@@ -1,8 +1,8 @@
 ---
 openshift_master_config_dir: "{{ openshift.common.config_base }}/master"
-es_node_quorum: "{{openshift_logging_es_cluster_size/2 + 1}}"
-es_recover_after_nodes: "{{openshift_logging_es_cluster_size - 1}}"
-es_recover_expected_nodes: "{{openshift_logging_es_cluster_size}}"
-es_ops_node_quorum: "{{openshift_logging_es_ops_cluster_size/2 + 1}}"
-es_ops_recover_after_nodes: "{{openshift_logging_es_ops_cluster_size - 1}}"
-es_ops_recover_expected_nodes: "{{openshift_logging_es_ops_cluster_size}}"
+es_node_quorum: "{{openshift_logging_es_cluster_size|int/2 + 1}}"
+es_recover_after_nodes: "{{openshift_logging_es_cluster_size|int - 1}}"
+es_recover_expected_nodes: "{{openshift_logging_es_cluster_size|int}}"
+es_ops_node_quorum: "{{openshift_logging_es_ops_cluster_size|int/2 + 1}}"
+es_ops_recover_after_nodes: "{{openshift_logging_es_ops_cluster_size|int - 1}}"
+es_ops_recover_expected_nodes: "{{openshift_logging_es_ops_cluster_size|int}}"