Fixes with readiness-liveness probe

Author: Max-Levitskiy

.editorconfig

@@ -4,4 +4,7 @@ root = true
 indent_style = space
 
 [*.java]
-indent_size = 4
+indent_size = 4
+
+[*.sh]
+end_of_line = lf

.kub/mystuff/templates/deployment.yaml

@@ -82,13 +82,21 @@ spec:
         app.kubernetes.io/name: {{ include "mystuff.name.back" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
     spec:
+      initContainers:
+        - name: wait-for-db
+          image: busybox:1.28
+          command: ['sh', '-c', 'until nslookup {{ include "mystuff.name.neo4j" . }}; do echo waiting for data base; sleep 2; done;']
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.images.back.repository }}:{{ .Values.images.back.tag }}"
           imagePullPolicy: {{ .Values.images.back.pullPolicy }}
           env:
             - name: spring.data.neo4j.uri
               value: http://neo4j:{{ .Values.neo4j.neo4jPassword }}@{{ include "mystuff.name.neo4j" . }}:80
+            - name: "server.tomcat.accesslog.enabled"
+              value: "true"
+            - name: "server.tomcat.accesslog.directory"
+              value: "/logs"
           ports:
             - name: back
               containerPort: 9000
@@ -97,18 +105,18 @@ spec:
             httpGet:
               path: /health
               port: 9000
-            initialDelaySeconds: 40
-            timeoutSeconds: 2
-            periodSeconds: 3
-            failureThreshold: 2
+            initialDelaySeconds: 60
+            timeoutSeconds: 5
+            periodSeconds: 5
+            failureThreshold: 10
           livenessProbe:
             httpGet:
               path: /health
               port: 9000
-            initialDelaySeconds: 100
-            timeoutSeconds: 2
-            periodSeconds: 8
-            failureThreshold: 1
+            initialDelaySeconds: 60
+            timeoutSeconds: 5
+            periodSeconds: 5
+            failureThreshold: 10
       {{- with .Values.nodeSelector }}
       nodeSelector:
       {{- toYaml . | nindent 8 }}

.kub/mystuff/update.sh

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-helm upgrade mystuff .
+helm upgrade mystuff .

.kub/mystuff/values.yaml

@@ -7,12 +7,12 @@ replicaCount: 2
 images:
   web:
     repository: webtree/mystuff
-    tag: latest
-    pullPolicy: IfNotPresent
+    tag: web-latest
+    pullPolicy: Always
   back:
     repository: webtree/mystuff
-    tag: latest
-    pullPolicy: IfNotPresent
+    tag: back-latest
+    pullPolicy: Always
 
 nameOverride: ""
 fullnameOverride: ""
@@ -54,7 +54,7 @@ ingress:
   #   memory: 128Mi
 
 nodeSelector:
-  "node-role.kubernetes.io/type": backend
+  "node-role.kubernetes.io/backend":
 
 tolerations: []
 
@@ -68,4 +68,4 @@ neo4j:
       enabled: true
       size: 1Gi
   authEnabled: true
-  replicaCount: 1
+  replicaCount: 1