fix

deployment/install.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+
+NAMESPACE=$(cat namespace)
+~/Workspace/MyKubernetesEnv/tools/create-namespace.sh $NAMESPACE
+
+./roll-db-credential.sh
+
+kubectl -f install.yml -n $NAMESPACE apply
+
+kubectl apply -f - -n $NAMESPACE
+

deployment/install.yml

@@ -0,0 +1,36 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: cemmetering
+data:
+  MQTT_BROKER: "emqx01-anonymous-cluster-internal.broker.svc.cluster.local"
+  MQTT_PORT: "1883"
+  PGDATABASE: "cem_monitoring_berresheim"
+  PGHOST: "timescaledb.database.svc.cluster.local"
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: cemmetering
+  labels:
+    app: cemmetering
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: cemmetering
+  template:
+    metadata:
+      labels:
+        app: cemmetering
+    spec:
+      containers:
+        - name: cemmetering
+          image: wollud1969/cemmetering-preprocessor:1.0.0
+          envFrom:
+            - configMapRef:
+                name: cemmetering
+            - secretRef:
+                name: cemmetering-db-cred
+
+

deployment/namespace

@@ -0,0 +1 @@
+berresheim

deployment/roll-db-credential.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+. ~/Workspace/MyKubernetesEnv/ENVDB
+
+DATABASE=cem_monitoring_berresheim
+LOGIN=cem_preprocessor
+PASSWORD=`openssl rand -base64 24`
+NAMESPACE=`cat namespace`
+
+psql <<EOF
+do
+\$\$
+begin
+  if not exists (SELECT * FROM pg_user WHERE usename = '$LOGIN') then
+    CREATE USER $LOGIN WITH PASSWORD '$PASSWORD';
+  else
+    ALTER USER $LOGIN WITH PASSWORD '$PASSWORD';
+  end if;
+end
+\$\$
+;
+commit;
+EOF
+
+kubectl create secret generic cemmetering-db-cred \
+  --dry-run=client \
+  -o yaml \
+  --save-config \
+  --from-literal=PGUSER="$LOGIN" \
+  --from-literal=PGPASSWORD="$PASSWORD" | \
+kubectl apply -f - -n $NAMESPACE
+
+