Thursday

k8s/affinity-pod.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: aff-pod
+spec:
+  terminationGracePeriodSeconds: 30
+  affinity:
+  containers:
+  - name: aff-pod
+    image: alpine
+    command:
+    - sleep
+    args:
+    - "1000"
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: cow
+            operator: In
+            values:
+            - elsie

k8s/nginx-3-with-git.yaml

@@ -3,8 +3,9 @@ kind: Pod
 metadata:
   name: nginx-with-git
 spec:
-  volumes:
-  - name: www
+  terminationGracePeriodSeconds: 0
+  restartPolicy: OnFailure
+  
   containers:
   - name: nginx
     image: nginx
@@ -17,5 +18,9 @@ spec:
     volumeMounts:
     - name: www
       mountPath: /www/
-  restartPolicy: OnFailure
+
+  volumes:
+  - name: www
+    emptyDir: {}
+
 

k8s/nginx-4-with-init.yaml

@@ -3,14 +3,8 @@ kind: Pod
 metadata:
   name: nginx-with-init
 spec:
-  volumes:
-  - name: www
-  containers:
-  - name: nginx
-    image: nginx
-    volumeMounts:
-    - name: www
-      mountPath: /usr/share/nginx/html/
+  terminationGracePeriodSeconds: 0
+  
   initContainers:
   - name: git
     image: alpine
@@ -18,3 +12,15 @@ spec:
     volumeMounts:
     - name: www
       mountPath: /www/
+ 
+  containers:
+  - name: nginx
+    image: nginx
+    volumeMounts:
+    - name: www
+      mountPath: /usr/share/nginx/html/
+
+  volumes:
+  - name: www
+    emptyDir: {}
+

k8s/nginx-5-with-hostpath.yaml

@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: hostpath-nginx
+spec:
+  terminationGracePeriodSeconds: 30
+  containers:
+  - name: nginx
+    image: nginx
+    volumeMounts:
+    - name: www
+      mountPath: /usr/share/nginx/html/      
+
+  volumes:
+  - name: www
+    hostPath:
+      path: /home/k8s/myFiles
+
+  nodeAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: myData
+          operator: In
+          values:
+          - present
+
+      

slides/kube.yml

@@ -69,27 +69,27 @@ content:
   - k8s/daemonset.md
   - k8s/namespaces.md
   - k8s/healthchecks.md
-  - k8s/volumes.md
   - k8s/configuration.md
   - k8s/secrets.md
-  - exercises/healthchecks-details.md
+  - k8s/volumes.md
 
 - # DAY 4
   - k8s/volume-claim-templates.md  
+  - k8s/statefulsets.md
   - k8s/kubenet.md
   - k8s/netpol.md
   - k8s/accessinternal.md
   - k8s/ingress.md
   - containers/software-deployment.md
+  - exercises/healthchecks-details.md
   - exercises/ingress-details.md
   - exercises/appconfig-details.md
 
 - # DAY 5
   # - k8s/kubectlproxy.md
-  - k8s/consul.md
-  - k8s/statefulsets.md
   - k8s/pv-pvc-sc.md
   - k8s/authn-authz.md
+  - k8s/consul.md
   - k8s/resource-limits.md
   - k8s/metrics-server.md
   - k8s/setup-overview.md