I have been in DevOps related jobs for past 6 years dealing mainly with Kubernetes in AWS and on-premise as well. I spent quite a lot …
Lightening lab 2
**Commands'':
controlplane $ for i in $(ls *.yaml); do echo filename: $i;echo "---" ;cat $i; done
filename: 2.yaml
---
apiVersion: v1
kind: Pod
metadata:
name: nginx1401
namespace: dev1401
spec:
containers:
- image: kodekloud/nginx
imagePullPolicy: IfNotPresent
name: nginx
ports:
- containerPort: 9080
protocol: TCP
livenessProbe:
exec:
command:
- ls
- /var/www/html/file_check
initialDelaySeconds: 10
periodSeconds: 60
readinessProbe:
failureThreshold: 3
httpGet:
path: /
port: 9080
scheme: HTTP
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
resources: {}
volumeMounts:
- mountPath: /var/run/secrets/kubernetes.io/serviceaccount
name: default-token-xfbcr
readOnly: true
nodeName: node01
volumes:
- name: default-token-xfbcr
secret:
defaultMode: 420
secretName: default-token-xfbcr
filename: 3.yaml
---
apiVersion: batch/v1beta1
kind: CronJob
metadata:
creationTimestamp: null
name: dice
spec:
jobTemplate:
metadata:
creationTimestamp: null
name: dice
spec:
completions: 1
backoffLimit: 25
activeDeadlineSeconds: 20
template:
metadata:
creationTimestamp: null
spec:
containers:
- image: kodekloud/throw-dice
name: throw-dice-pod
resources: {}
restartPolicy: Never
schedule: '*/1 * * * *'
status: {}
filename: 4.yaml
---
apiVersion: v1
kind: Pod
metadata:
creationTimestamp: null
labels:
run: my-busybox
name: my-busybox
namespace: dev2406
spec:
volumes:
- name: secret-volume
secret:
secretName: dotfile-secret
nodeName: controlplane
containers:
- image: busybox
name: secret
resources: {}
volumeMounts:
- name: secret-volume
mountPath: "/etc/secret-volume"
command: ["sh", "-c", "sleep 3600"]
dnsPolicy: ClusterFirst
restartPolicy: Always
status: {}
filename: 5.yaml
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: ingress-vh-routing
spec:
rules:
- host: "watch.ecom-store.com"
http:
paths:
- pathType: Prefix
path: "/video"
backend:
service:
name: video-service
port:
number: 8080
- host: "apparels.ecom-store.com"
http:
paths:
- pathType: Prefix
path: "/wear"
backend:
service:
name: apparels-service
port:
number: 8080
filename: throw-a-dice.yaml
---
apiVersion: v1
kind: Pod
metadata:
name: throw-dice-pod
spec:
containers:
- image: kodekloud/throw-dice
name: throw-dice
restartPolicy: Never
kubectl get pod -n dev1401 nginx1401 -o yaml > 2.yaml
vim 2.yaml
kubectl delete pod -n dev1401 nginx1401
kubectl create cronjob dice --help
kubectl create cronjob dice --schedule="*/1 * * * *" -o yaml --dry-run=client
kubectl create cronjob dice --image=nginx --schedule="*/1 * * * *" -o yaml --dry-run=client
kubectl create cronjob dice --image=nginx --schedule="*/1 * * * *" -o yaml --dry-run=client > 3.yaml
vim 3.yaml
kubectl create -f 3.yaml
kubectl create -f 2.yaml
vim 3.yaml
kubectl create -f 3.yaml
kubectl get pods
kubectl get pods -A
kubectl run my-busybox -n dev2406 --image=busybox -- sleep 3600 --dry-run=client -o yaml
kubectl get pods -n dev2406
kubectl delete pod my-busybox -n dev2406
kubectl get pods -A
kubectl run my-busybox -n dev2406 --image=busybox --dry-run=client -o yaml
kubectl run my-busybox -n dev2406 --image=busybox --dry-run=client -o yaml > 4.yaml
vim 4.yaml
kubectl create -f 4.yaml
vim 2.yaml
kubectl delete pod my-busybox -n dev2406
kubectl delete pod -n dev1401 nginx1401
vim 5.yaml
kubectl create -f 5.yaml
kubectl create -f 2.yaml
kubectl describe ing ingress-vh-routing
curl http://watch.ecom-store.com:30093/video
curl http://watch.ecom-store.com:30093/video -IL
http://apparels.ecom-store.com:30093/wear
curl http://apparels.ecom-store.com:30093/wear
curl http://apparels.ecom-store.com:30093/wear -IL
curl http://apparels.ecom-store.com:30093/weasasar -IL
kubectl get pods -A
kubectl logs -f dev-pod-dind-878516
kubectl logs -f dev-pod-dind-878516 -c log-x
kubectl logs -f dev-pod-dind-878516 -c log-x > /opt/dind-878516_logs.txt
kubectl logs dev-pod-dind-878516 -c log-x > /opt/dind-878516_logs.txt
kubectl get pod -n dev2406
vim 4.yaml
kubectl create -f 4.yaml
kubectl delete pod secret -n dev2406
vim 4.yaml
kubectl create -f 4.yaml
kubectl get pods -n dev2406
for i in $(ls *.yaml); do echo filename: $i;echo "---" ;cat $i; done