lables - rc - rs - deployments

00-namespaces/resource-quota-lights.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: quota
+spec:
+  hard:
+    pods: "2"

01-pods/kuard_volume.yaml

@@ -10,7 +10,7 @@ spec:
   volumes:
     - name: "kuard-data"
       hostPath:
-        path: /var/lib/kuard
+        path: /var/lib
   containers:
   - image: gcr.io/kuar-demo/kuard-amd64:1
     imagePullPolicy: IfNotPresent
@@ -31,4 +31,4 @@ spec:
       protocol: TCP
     resources: {}
   dnsPolicy: ClusterFirst
-  restartPolicy: OnFailure
+  restartPolicy: OnFailure

01-pods/pvc-pod.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: my-site
+spec:
+    containers:
+    - name: mysql
+      image: mysql
+      volumeMounts:
+      - mountPath: /var/lib/mysql
+        name: site-data
+        subPath: mysql 
+    - name: php
+      image: php
+      volumeMounts:
+      - mountPath: /var/www/html
+        name: site-data
+        subPath: html 
+    volumes:
+    - name: site-data
+      persistentVolumeClaim:
+        claimName: my-site-data

03-other-specs/cassandra-pvc.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: cassandra-0
+spec:
+  storageClassName: ""
+  capacity:
+    storage: 10G
+  accessModes:
+    - ReadWriteOnce
+  gcePersistentDisk:
+    pdName: cassandra-disk
+    fsType: ext4

03-other-specs/cassandra-statefulset.yaml

@@ -1,15 +1,10 @@
-apiVersion: apps/v1
+apiVersion: "apps/v1beta1"
 kind: StatefulSet
 metadata:
   name: cassandra
-  labels:
-    app: cassandra
 spec:
   serviceName: cassandra
   replicas: 3
-  selector:
-    matchLabels:
-      app: cassandra
   template:
     metadata:
       labels:
@@ -82,18 +77,8 @@ spec:
   volumeClaimTemplates:
   - metadata:
       name: cassandra-data
-      annotations:
-        volume.beta.kubernetes.io/storage-class: fast
     spec:
       accessModes: [ "ReadWriteOnce" ]
       resources:
         requests:
-          storage: 1Gi
----
-kind: StorageClass
-apiVersion: storage.k8s.io/v1
-metadata:
-  name: fast
-provisioner: k8s.io/minikube-hostpath
-parameters:
-  type: pd-ssd
+          storage: 10Gi

03-other-specs/deployment_kuard_health.yaml

@@ -0,0 +1,32 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: kuard-deployment
+spec:
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+  template:
+    metadata:
+      labels:
+        app: kuard
+        version: 1.0.0
+    spec:
+      containers:
+      - name: kuard
+        image:  gcr.io/kuar-demo/kuard-amd64:2
+        resources:
+          requests:
+            memory: "1024Mi"
+            cpu: "1000m"
+          limits:
+            memory: "1024Mi"
+            cpu: "1000m"
+        ports:
+        - containerPort: 8080
+          name: http
+          protocol: TCP
+

04-labels/1_kuard.yaml

@@ -3,21 +3,21 @@ kind: Deployment
 metadata:
   creationTimestamp: null
   labels:
-    appVersion: 1.0.0
-    env: prod
+    appVersion: 2.0.0
+    konu: meetup
   name: kuard
 spec:
   replicas: 2
   selector:
     matchLabels:
-      appVersion: 1.0.0
+      appVersion: 2.0.0
       env: prod
   strategy: {}
   template:
     metadata:
       creationTimestamp: null
       labels:
-        appVersion: 1.0.0
+        appVersion: 2.0.0
         env: prod
     spec:
       containers:

04-labels/Readme.md

@@ -1,5 +1,20 @@
 kubectl apply -f 1_kuard.yaml </br>
 kubectl get pods --show-labels </br>
 kubectl get pods -l appVersion=0.0.1 </br>
-kubectl get pods -l appVersion=1.0.0
+kubectl get pods -l appVersion=1.0.0 </br>
+kubectl get pods --all-namespaces -l appVersion!=1.0.0,app=prometheus </br>
+kubectl get pods --all-namespaces -l "k8s-app in(heapster,kube-state-metrics)" </br>
+kubectl get pods --all-namespaces -l "k8s-app notin(heapster,kube-state-metrics)" </br>
+kubectl get pods --all-namespaces -l "k8s-app,k8s-app notin(heapster,kube-state-metrics)" </br>
+kubectl get pods --field-selector=status.phase!=Running --all-namespaces </br>
+kubectl get pods -o json | jq  ".items[].status.containerStatuses[].name" </br>
+kubectl port-forward $(kubectl get pods -o jsonpath={.items[0].metadata.name}) 8080:8080 </br>
+kubectl port-forward $(kubectl get pod — selector=weave-scope-component=app -o jsonpath={.items..metadata.name}) 4040 </br>
+
+#Modifying patch / labels / annotations when to restart 
+kubectl label nodes gke-prometheus-demo-default-pool-f423e0de-knrv konu=meetup </br>
+kubectl patch deployment kuard -p  '{"metadata": {"labels": {"version":"0.0.3"}}}' </br>
+kubectl patch deployment kuard -p '"spec": {"template":{"metadata":{"labels":{"version":"2.0.0"}}}}' </br>
+kubectl annotate deployment kuard durum=iyi </br>
+
 

05-configmaps/apikey.txt

@@ -0,0 +1 @@
+Pamir

05-configmaps/env-configmap.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+data:
+  log.enabled: "1"
+  log.type: "debug"
+  log.location: "file"
+kind: ConfigMap
+metadata:
+  name: logging

05-configmaps/env-pod.yaml

@@ -0,0 +1,24 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: configpod
+spec:
+  containers:
+  - name: config-pod
+    image: nginx
+    env:
+    - name: LOG_LOCATION
+      valueFrom:
+        configMapKeyRef:
+          name: logging
+          key: log.location
+    - name: LOGGING_TYPE
+      valueFrom:
+        configMapKeyRef:
+          name: logging
+          key: log.type
+    - name: LOGGING_ENABLED
+      valueFrom:
+        configMapKeyRef:
+          name: logging
+          key: log.enabled

05-configmaps/my-config.yaml

@@ -1,17 +0,0 @@
-apiVersion: v1
-data:
-  log4j.xml: "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\r\n<!DOCTYPE log4j:configuration
-    SYSTEM \"log4j.dtd\">\r\n<log4j:configuration debug=\"true\"\r\n\txmlns:log4j='http://jakarta.apache.org/log4j/'>\r\n\r\n\t<appender
-    name=\"console\" class=\"org.apache.log4j.ConsoleAppender\">\r\n\t    <layout
-    class=\"org.apache.log4j.PatternLayout\">\r\n\t\t<param name=\"ConversionPattern\"\r\n\t\t
-    \ value=\"%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n\" />\r\n\t    </layout>\r\n\t</appender>\r\n\r\n\t<root>\r\n\t\t<level
-    value=\"DEBUG\" />\r\n\t\t<appender-ref ref=\"console\" />\r\n\t</root>\r\n\r\n</log4j:configuration>"
-  my-config.txt: "name=pamir\r\nsurname=erdem\r\nbestfriend=nazli"
-kind: ConfigMap
-metadata:
-  creationTimestamp: 2017-12-23T16:20:54Z
-  name: my-config
-  namespace: default
-  resourceVersion: "346218"
-  selfLink: /api/v1/namespaces/default/configmaps/my-config
-  uid: 3fbdac81-e7fd-11e7-a281-08002754b872

05-deployments/02-1.rs-pod.yaml

@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    app: guestbook
+    tier: frontend
+  name: frontend-pamir
+spec:
+  containers:
+  - env:
+    - name: GET_HOSTS_FROM
+      value: dns
+    image: gcr.io/google_samples/gb-frontend:v3
+    imagePullPolicy: IfNotPresent
+    name: php-redis
+    ports:
+    - containerPort: 80
+      protocol: TCP
+    resources:
+      requests:
+        cpu: 100m
+        memory: 100Mi
+  dnsPolicy: ClusterFirst

05-deployments/02-replicationset.yaml

@@ -0,0 +1,38 @@
+apiVersion: apps/v1
+kind: ReplicaSet
+metadata:
+  name: frontend
+  labels:
+    app: guestbook
+    tier: frontend
+spec:
+  # modify replicas according to your case
+  replicas: 3
+  selector:
+    #matchLabels:
+    #  tier: frontend
+    matchExpressions:
+      - {key: tier, operator: In, values: [frontend]}
+  template:
+    metadata:
+      labels:
+        app: guestbook
+        tier: frontend
+    spec:
+      containers:
+      - name: php-redis
+        image: gcr.io/google_samples/gb-frontend:v3
+        resources:
+          requests:
+            cpu: 100m
+            memory: 100Mi
+        env:
+        - name: GET_HOSTS_FROM
+          value: dns
+          # If your cluster config does not include a dns service, then to
+          # instead access environment variables to find service host
+          # info, comment out the 'value: dns' line above, and uncomment the
+          # line below.
+          # value: env
+        ports:
+        - containerPort: 80

05-deployments/ReadMe

@@ -0,0 +1,4 @@
+kubectl apply -f 02-replicationset.yaml
+kubectl get events -w
+kubectl get rs -w
+kubectl apply -f 02-1.rs-pod.yaml