volume and liveness-readiness probes

Author: ozgurozturknet

labelselector/README.md

@@ -1,2 +1,2 @@
-# Labels ve Selectors
-**labels ve selector** konusuyla ilgili dosyalara buradan erişebilirsiniz.
+# Service
+**Service** konusuyla ilgili dosyalara buradan erişebilirsiniz.

liveready/README.md

@@ -0,0 +1,2 @@
+# Liveness ve Readiness Probes
+**liveness ve readiness probes** konusuyla ilgili dosyalara buradan erişebilirsiniz.

liveready/liveness.yaml

@@ -0,0 +1,61 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    test: liveness
+  name: liveness-http
+spec:
+  containers:
+  - name: liveness
+    image: k8s.gcr.io/liveness
+    args:
+    - /server
+    livenessProbe:
+      httpGet:
+        path: /healthz
+        port: 8080
+        httpHeaders:
+        - name: Custom-Header
+          value: Awesome
+      initialDelaySeconds: 3
+      periodSeconds: 3
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    test: liveness
+  name: liveness-exec
+spec:
+  containers:
+  - name: liveness
+    image: k8s.gcr.io/busybox
+    args:
+    - /bin/sh
+    - -c
+    - touch /tmp/healthy; sleep 30; rm -rf /tmp/healthy; sleep 600
+    livenessProbe:
+      exec:
+        command:
+        - cat
+        - /tmp/healthy
+      initialDelaySeconds: 5
+      periodSeconds: 5
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: goproxy
+  labels:
+    app: goproxy
+spec:
+  containers:
+  - name: goproxy
+    image: k8s.gcr.io/goproxy:0.1
+    ports:
+    - containerPort: 8080
+    livenessProbe:
+      tcpSocket:
+        port: 8080
+      initialDelaySeconds: 15
+      periodSeconds: 20

liveready/readiness.yaml

@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+  labels:
+    team: development
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: frontend
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      containers:
+      - name: frontend
+        image: ozgurozturknet/k8s:blue
+        ports:
+        - containerPort: 80
+        livenessProbe:
+          httpGet:
+            path: /healthcheck
+            port: 80
+          initialDelaySeconds: 5
+          periodSeconds: 5
+        readinessProbe:
+          httpGet:
+            path: /ready
+            port: 80
+          initialDelaySeconds: 20
+          periodSeconds: 3
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+spec:
+  selector:
+    app: frontend
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80

pod/podenv.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: envpod
+  labels:
+    app: frontend
+spec:
+  containers:
+  - name: envpod
+    image: ozgurozturknet/env:latest
+    ports:
+    - containerPort: 80
+    env:
+      - name: USER
+        value: "Ozgur"
+      - name: database
+        value: "testdb.example.com"

requestlimit/README.md

@@ -0,0 +1,2 @@
+# Request ve limit
+**request ve limit** konusuyla ilgili dosyalara buradan erişebilirsiniz.

requestlimit/requestlimit.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    test: requestlimit
+  name: requestlimit
+spec:
+  containers:
+  - name: requestlimit
+    image: ozgurozturknet/stress
+    resources:
+      requests:
+        memory: "64M"
+        cpu: "250m"
+      limits:
+        memory: "256M"
+        cpu: "0.5"

service/README.md

@@ -0,0 +1,2 @@
+# Labels ve Selectors
+**labels ve selector** konusuyla ilgili dosyalara buradan erişebilirsiniz.

volume/README.md

@@ -0,0 +1,2 @@
+# Volume
+**volume** konusuyla ilgili dosyalara buradan erişebilirsiniz.

volume/podvolumeemptydir.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: emptydir
+spec:
+  containers:
+  - name: frontend
+    image: ozgurozturknet/k8s:blue
+    ports:
+    - containerPort: 80
+    livenessProbe:
+      httpGet:
+        path: /healthcheck
+        port: 80
+      initialDelaySeconds: 5
+      periodSeconds: 5
+    volumeMounts:
+    - name: cache-vol
+      mountPath: /cache
+  - name: sidecar
+    image: busybox
+    command: ["/bin/sh"]
+    args: ["-c", "sleep 3600"]
+    volumeMounts:
+    - name: cache-vol
+      mountPath: /tmp/log
+  volumes:
+  - name: cache-vol
+    emptyDir: {}

volume/podvolumehostpath.yaml

@@ -0,0 +1,36 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: hostpath
+spec:
+  containers:
+  - name: hostpathcontainer
+    image: ozgurozturknet/k8s:blue
+    ports:
+    - containerPort: 80
+    livenessProbe:
+      httpGet:
+        path: /healthcheck
+        port: 80
+      initialDelaySeconds: 5
+      periodSeconds: 5
+    volumeMounts:
+    - name: directory-vol
+      mountPath: /dir1
+    - name: dircreate-vol
+      mountPath: /cache
+    - name: file-vol
+      mountPath: /cache/config.json       
+  volumes:
+  - name: directory-vol
+    hostPath:
+      path: /tmp
+      type: Directory
+  - name: dircreate-vol
+    hostPath:
+      path: /cache
+      type: DirectoryOrCreate
+  - name: file-vol
+    hostPath:
+      path: /cache/config.json
+      type: FileOrCreate