pre-check decapod flags

to make sure only one flag is set

roles/decapod/defaults/main.yml

@@ -16,10 +16,11 @@ argo_workflow_executor_image_repo: "argoproj/argoexec"
 argo_workflow_server_image_registry: {{ quay_image_repo }}
 argo_workflow_server_image_repo: "argoproj/argocli"
 
+#TODO: Currently not used values. Override these if necessary
 argo_workflow_server_node_selector: null
 argo_workflow_controller_node_selector: null
 
-argo_workflow_controller_persistence_postgres_host: "172.16.50.85"
+argo_workflow_controller_persistence_postgres_host: ""
 argo_workflow_controller_persistence_postgres_port: 5432
 argo_workflow_controller_persistence_postgres_database: "postgres"
 argo_workflow_controller_persistence_postgres_tablename: "argo_workflows"

roles/decapod/tasks/main.yml

@@ -1,4 +1,11 @@
 ---
+- name: fail if decapod flags are both set
+  fail:
+    msg: "Error! Both decapod_enabled and decapod_with_db_enabled are set. Pick one!"
+  when:
+    - decapod_enabled
+    - decapod_with_db_enabled
+
 - name: set facts for prepare role
   set_fact:
     argo_version: "{{ argo_version }}"

roles/validate-cluster/tasks/main.yml → roles/validate/tasks/main.yml

@@ -20,3 +20,10 @@
     - not allow_redeployment
     - stat_kubeconfig_result.stat.exists
     - stat_cc_result.rc == 0
+
+- name: fail if decapod flags are both set
+  fail:
+    msg: "Error! Both decapod_enabled and decapod_with_db_enabled are set. Pick one!"
+  when:
+    - decapod_enabled
+    - decapod_with_db_enabled

site.yml

@@ -8,7 +8,7 @@
   any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
   roles:
     - { role: kubespray/roles/kubespray-defaults, tags: setup-os }
-    - { role: validate-cluster, tags: setup-os }
+    - { role: validate, tags: setup-os }
 
 - name: setup host operating systems in taco host group
   hosts: taco