Make some inputs safe

library/common-test/tests/pod/deployment_container_default_test.yaml

@@ -20,12 +20,14 @@ tests:
       - isNull:
           documentIndex: *deploymentDoc
           path: spec.template.spec.containers[0].args
-      - isNull:
+      - equal:
           documentIndex: *deploymentDoc
           path: spec.template.spec.containers[0].tty
-      - isNull:
+          value: false
+      - equal:
           documentIndex: *deploymentDoc
           path: spec.template.spec.containers[0].stdin
+          value: false
       - isNull:
           documentIndex: *deploymentDoc
           path: spec.template.spec.containers[0].lifecycle

library/common/1.0.0/templates/lib/controller/_container.tpl

@@ -28,11 +28,15 @@
     {{- end }}
   {{- end }}
   {{- end }}
-  {{- with .Values.tty }}
-  tty: {{ . }}
+  {{- if .Values.tty }}
+  tty: true
+  {{- else }}
+  tty: false
   {{- end }}
-  {{- with .Values.stdin }}
-  stdin: {{ . }}
+  {{- if .Values.stdin }}
+  stdin: true
+  {{- else }}
+  stdin: false
   {{- end }}
   {{- with .Values.securityContext }}
   securityContext: {{/* TODO: Add validation for runAsNonRoot / runAsUser|runAsGroup 0*/}}