Name		Name	Last commit message	Last commit date
parent directory ..
k8s-1		k8s-1
ssh-keys		ssh-keys
vpc		vpc
worker		worker
README.MD		README.MD
env.hcl		env.hcl

README.MD

Allowed resources

Kubernetes Documentation:

https://kubernetes.io/docs/ and their subdomains

https://kubernetes.io/blog/ and their subdomains

This includes all available language translations of these pages (e.g. https://kubernetes.io/zh/docs/)

Questions

1	Create persistent volume in the dev namespace
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Namespace: `dev` - PV: `dev-pv`

2	Deploy a util pod using the busybox:1.36 image in the dev namespace. Use sleep 3600 command to keep it running.
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Pod Name: `util` - Namespace: `dev` - Image: `busybox:1.36` - Commands: `sleep 3600`

3	Create a namespace named team-elephant
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Namespace: `team-elephant` Namespace is present in the namespaces list.

4	Create pod alpine with image "alpine:3.15" and make sure it is running on node with label disk=ssd.
Task weight	2%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Pod is running on the node with label disk=ssd.

5	Create deployment web-app with image "nginx:stable" and 2 replicas. Container port should be configured on port 80 and named http-web.
Task weight	2%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Deployment name: `web-srv` - Image: `nginx:stable` - Replicas: `2` Deployment pods are running, containers' ports 80 named http-web.

6	Create a service web-app-svc to expose the web-app deployment on port 8080 on cluster nodes.
Task weight	2%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Use imperative commands to create mainifest. - Service: `web-app-svc` - Port: `8080` - Type: `NodePort` - Use the right labels to select targer port.

7	Create a pod web-srv based on image caddy:alpine in the default namespace. The container in the pod should named app1.
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Pod name: `web-srv` - Image: `caddy:alpine` - Container name: `app1`

8	*2 pods are running in the namspace db-redis named redis-node-. You have to scale down number of replicas to 1.**
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Name: `redis-node-\*` - Number of pods running: 1 - Nuber of pods is scaled down to 1.

9	Export pods from all namespaces in json format to /var/work/tests/artifacts/9/pods.json
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- List of pod from all namespaces written to /var/work/tests/artifacts/9/pods.json.

10	Create a new PersistentVolume poc-web-pv, size 100Mi and mount it to the folder /project/data. Persistent Volume poc-web-pvc in poc-web namespace should bond with volume and claim 100Mi. Finally create a new Deployment poc-web-deploy in Namespace poc-web and mount that volume to /project/data. nginx:alpine image should be used for deployment.
Task weight	8%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- PV name: `poc-web-pv` - accessMode: `ReadWriteOnce` - Size: `100Mi` - hostPath: `/project/data` - PersistentVolumeClaim: `poc-web-pvc` - Namespace: `poc-web` - Size: `100Mi` - Deployment: `poc-web-deploy` - Image: `nginx:alpine` poc-web-pvc bonded to poc-web-pv volume and volume is mounted to pods in poc-web-deploy deployment

11	Show Pods and their containers resource usage orderd by memory usage
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Script that shows pods and their container resource usage by memory usage to /var/work/tests/artifacts/11/pods.sh

12	Create Ingress web-app-ingress. Point it service web-app-svc, path /, port 8080
Task weight	3%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Ingress name: `web-app-ingress` - Path: `/` - Service: `web-app-svc` - Port: `8080` Ingress is created and points to the right service and right port.

13	In the Namespace team-elephant create a new ServiceAccount pod-sa. Assing an account permissions to list and get pods using Role and RoleBinding
Task weight	5%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Pods are running in the Namespace team-elephant can be listed using pod-sa service account.

14	Create a DaemonSet named team-elephant-ds, image: caddy:alpine, labels: team=team-elephant and env=dev. Pods should run on all nodes including control plane and in Namespace team-elephant
Task weight	4%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- DaemonSet: `team-elephant-ds` - Namespace: `team-elephant` - Image: `caddy:alpine` - Labels: `team=team-elephant`, `env=dev` - CPU: `100m` - Memory: `128Mi` Pods are running on all nodes, including control plane, in Namespace team-elephant.

15	Create a Pod named multi-pod in the default namespace. Pod should have 3 containers: box1, box2 and box3. Containers should use temporary volume to exchange information. Configure containers box2 and box3 according the acceptance criteria below.
Task weight	4%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Pod name: `multi-pod` - Container name: `box1` - Image: `caddy:alpine` - Container name: `box2` - Image: `busybox:1.36` - Command: `while true; do date >> /vol/time.out; sleep 3;` - Container name: `box3` - Image: `busybox:1.36` - Command: `tail -f /vol/time.out;` kubectl log multi-pod -c box3 displays date output for every 3 seconds.

16	Shows the latest events in the whole cluster, ordered by creation time (metadata.creationTimestamp). Write output to /var/work/tests/artifacts/16/events.log
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Events ordered by creation time to /var/work/tests/artifacts/16/events.log

17	Export names of all namespaced resources in Kubernetes to /var/work/tests/artifacts/17/namespaced_resources.out
Task weight	1%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- List of namespaced resources to /var/work/tests/artifacts/17/namespaced_resources.out

18	cluster2 seems to have an issue - cluster2-node1 is not joined. It also might be outdated, so make sure it is running same Kubernetes version as control plane. You should fix the issue.
Task weight	8%
Cluster	cluster1 (`kubectl config use-context cluster2-admin@cluster2`)
Acceptance criteria	- cluster2-node1 is running the same Kubernetes version as control plane, rejoined to the cluster and is in Ready status.

19	Create static pod stat-pod in the default namespace. Expose it via service stat-pod-svc.
Task weight	2%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Name: `stat-podv` - Image: `caddy:alpine` - CPU: `100m` - Memory: `128Mi` - Service name: `stat-pod-svc` - Service type: `NodePort` Pod is accessible from control plane node.

20	Backup etcd and save it on the control plane node at /var/work/tests/artifacts/20/etcd-backup.db. Create pod web-srv with image nginx. Now restore the backup and make sure pod web-srv has disappeared.
Task weight	2%
Cluster	cluster1 (`kubectl config use-context cluster1-admin@cluster1`)
Acceptance criteria	- Name: `web-srv` - Image: `nginx` Make sure pod web-srv has disappeared after restore.