feat(gitops-operator): set LEADER_ELECT based on replicaCount (#419)

Author: mikhail-klimko

charts/gitops-runtime/templates/gitops-operator.yaml

@@ -35,6 +35,12 @@
     {{- $_ := set $gitopsOperatorContext.Values.global.codefresh.tls.caCerts.secretKeyRef "key" (.Values.global.codefresh.tls.caCerts.secret.create | ternary (default "ca-bundle.crt" .Values.global.codefresh.tls.caCerts.secret.key) .Values.global.codefresh.tls.caCerts.secretKeyRef.key) }}
   {{- end }}
 
+  {{- if and (gt (int $gitopsOperatorContext.Values.replicaCount) 1 ) }}
+    {{- $_ := set $gitopsOperatorContext.Values.env "LEADER_ELECT" "true" }}
+  {{- else }}
+    {{- $_ := set $gitopsOperatorContext.Values.env "LEADER_ELECT" "false" }}    
+  {{- end }}
+
   {{- include "gitops-operator.resources" $gitopsOperatorContext}}
 
 {{- end }}

charts/gitops-runtime/tests/gitops-operator_test.yaml

@@ -0,0 +1,36 @@
+suite: Test GitOps Operator
+templates:
+  - gitops-operator.yaml
+  - charts/gitops-operator/*
+tests:
+  - it: should have LEADER_ELECT set to true if replicaCount is greater than 1
+    values:
+      - ./values/mandatory-values.yaml
+    template: gitops-operator.yaml
+    documentSelector:
+      path: kind
+      value: Deployment
+    set:
+      gitops-operator.replicaCount: 2
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[1].env
+          content:
+            name: LEADER_ELECT
+            value: "true"
+
+  - it: should have LEADER_ELECT set to false if replicaCount is 1
+    values:
+      - ./values/mandatory-values.yaml
+    template: gitops-operator.yaml
+    documentSelector:
+      path: kind
+      value: Deployment
+    set:
+      gitops-operator.replicaCount: 1
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[1].env
+          content:
+            name: LEADER_ELECT
+            value: "false"