Add init container for pgstac migration and loading samples in deployment

Author: emmanuelmathot

helm-chart/eoapi/templates/_pgstac_init.tpl

@@ -0,0 +1,30 @@
+{{- define "eoapi.pgstacInitContainer" -}}
+{{- if .Values.pgstacBootstrap.enabled }}
+- name: wait-for-pgstac-migrate
+  image: bitnami/kubectl:latest
+  command:
+    - /bin/sh
+    - -c
+    - |
+      echo "Waiting for pgstac-migrate job to complete..."
+      until kubectl get job pgstac-migrate -o jsonpath='{.status.conditions[?(@.type=="Complete")].status}' | grep -q "True"; do
+        echo "pgstac-migrate job not complete yet, waiting..."
+        sleep 5
+      done
+      echo "pgstac-migrate job completed successfully."
+{{- if .Values.pgstacBootstrap.settings.loadSamples }}
+- name: wait-for-pgstac-load-samples
+  image: bitnami/kubectl:latest
+  command:
+    - /bin/sh
+    - -c
+    - |
+      echo "Waiting for pgstac-load-samples job to complete..."
+      until kubectl get job pgstac-load-samples -o jsonpath='{.status.conditions[?(@.type=="Complete")].status}' | grep -q "True"; do
+        echo "pgstac-load-samples job not complete yet, waiting..."
+        sleep 5
+      done
+      echo "pgstac-load-samples job completed successfully."
+{{- end }}
+{{- end }}
+{{- end -}}

helm-chart/eoapi/templates/pgstacbootstrap/job.yaml

@@ -29,7 +29,7 @@ metadata:
   annotations:
     helm.sh/hook: "post-install,post-upgrade"
     helm.sh/hook-weight: "-5"
-    helm.sh/hook-delete-policy: "before-hook-creation,hook-succeeded"
+    helm.sh/hook-delete-policy: "before-hook-creation"
 spec:
   template:
     metadata:
@@ -97,7 +97,7 @@ metadata:
   annotations:
     helm.sh/hook: "post-install,post-upgrade"
     helm.sh/hook-weight: "-4"
-    helm.sh/hook-delete-policy: "before-hook-creation,hook-succeeded"
+    helm.sh/hook-delete-policy: "before-hook-creation"
 spec:
   template:
     metadata:

helm-chart/eoapi/templates/services/deployment.yaml

@@ -32,6 +32,8 @@ spec:
         app: {{ $serviceName }}-{{ $.Release.Name }}
     spec:
       serviceAccountName: eoapi-sa-{{ $.Release.Name }}
+      initContainers:
+        {{- include "eoapi.pgstacInitContainer" $ | nindent 8 }}
       containers:
       - image: {{ index $v "image" "name" }}:{{ index $v "image" "tag" }}
         name: {{ $serviceName }}