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1# Rocky SSH Container 1# Rocky SSH Container
2Rocky Linux development environment with SSH access for Podman and Kubernetes.
3 2
4## Launcher Commands 3## Podman
5```bash 4```bash
6# Check image status and show build commands 5python3 podman_launch_devenv.py
7python3 launcher.py 6python3 podman_launch_devenv.py run
8python3 launcher.py run 7python3 podman_launch_devenv.py run -p 2222
9python3 launcher.py run -p 2222 8python3 podman_launch_devenv.py list
10python3 launcher.py list 9python3 podman_launch_devenv.py cleanup
11python3 launcher.py cleanup
12``` 10```
13 11
14## Kubernetes Commands 12## Kubernetes
15```bash 13```bash
16kubectl apply -f rocky-ssh-deployment.yaml 14kubectl apply -f rocky-ssh-deployment.yaml
17# Check pods with IPs 15kubectl get pods -l app=rocky-dev -o wide
18kubectl get pods -l app=rocky-dev-deploy -o wide 16kubectl get svc rocky-dev-svc
19# Check services (networking), get deployment is for stateless (not this) 17kubectl delete pod rocky-dev-0
20kubectl get svc rocky-dev-deploy-svc 18kubectl scale statefulset rocky-dev --replicas=10
21# Delete specific pod (auto-recreates)
22kubectl delete pod rocky-dev-deploy-0
23# Scale replicas
24kubectl scale statefulset rocky-dev-deploy --replicas=10
25kubectl delete -f rocky-ssh-deployment.yaml 19kubectl delete -f rocky-ssh-deployment.yaml
26``` 20```
27 21
28## Local Registry (for Kubernetes) 22## Local Registry
29```bash 23```bash
30# Run a local registry
31podman run -d -p 5000:5000 --name registry registry:2 24podman run -d -p 5000:5000 --name registry registry:2
32# Tag and push to local registry
33podman tag localhost/rocky_dev:latest localhost:5000/rocky_dev:latest 25podman tag localhost/rocky_dev:latest localhost:5000/rocky_dev:latest
34podman push localhost:5000/rocky_dev:latest --tls-verify=false 26podman push localhost:5000/rocky_dev:latest --tls-verify=false
35# Update image in rocky-ssh-deployment.yaml to: localhost:5000/rocky_dev:latest
36``` 27```
37 28
38## SSH Access 29## Access
39```bash 30```bash
40# Podman (launcher shows connection command) 31# Direct shell
41ssh root@<host> -p <port> 32kubectl exec -it rocky-dev-0 -- /bin/bash
42# Kubernetes (port forward - localhost only) 33
43kubectl port-forward <pod-name> 2222:22 34# SSH with agent forwarding (2 terminals)
44ssh root@localhost -p 2222 35kubectl port-forward rocky-dev-0 2222:22
45# Kubernetes (port forward - external access) 36ssh-agent bash -c 'ssh-add ~/macm4-resident && ssh -A -p 2222 root@localhost'
46kubectl port-forward --address 0.0.0.0 <pod-name> 9999:22 37
47ssh root@<host> -p 9999 38# External
39kubectl port-forward --address 0.0.0.0 rocky-dev-0 9999:22
48``` 40```