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Update SSH port from 22 to 2222 in Dockerfile, entrypoint, and Kubernetes configurations
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Michael Trip 2026-06-23 15:48:15 +02:00
parent b715b4bb59
commit 5584dc1f29
9 changed files with 31 additions and 24 deletions
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16
README.md
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@ -7,7 +7,7 @@
- `helm` preinstalled from a pinned upstream binary release
- `k9s` preinstalled from a pinned GitHub release tarball
- `kubectl` and `helm` bash autocompletion enabled for both `admin` and `user`
- local `openssh-server` on port `22`
- local `openssh-server` on port `2222`
- a browser-based SSH client on port `3000`
- a custom ASCII-art MOTD on login
- two provisioned users: `admin` and `user`
@ -20,7 +20,7 @@ One caveat is worth stating clearly: browser-based SSH tools do not keep the pri
## Ports
- `22`: native SSH into the container's local `sshd`
- `2222`: native SSH into the container's local `sshd`
- `3000`: browser UI entrypoint; `/` and `/ssh` are forced to a fixed local WebSSH2 session for `127.0.0.1` and rewritten back to that host if changed in the URL
## Runtime environment variables
@ -113,7 +113,7 @@ If `${HOME}/.kube/config` is missing on the host, the container logs that bootst
```bash
docker run --rm \
-p 2222:22 \
-p 2222:2222 \
-p 3000:3000 \
-e ADMIN_SSH_PUBKEY="$(cat ~/.ssh/id_ed25519.pub)" \
-e USER_SSH_PUBKEY="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIexample user@example" \
@ -132,7 +132,7 @@ Or in a browser at `http://localhost:3000/`.
```bash
docker run --rm \
-p 2222:22 \
-p 2222:2222 \
-p 3000:3000 \
-e ADMIN_PASSWORD='change-this-admin-password' \
-e USER_PASSWORD='change-this-user-password' \
@ -143,7 +143,7 @@ If that fails with a message like `unable to upgrade to tcp, received 500`, the
```bash
docker run -d --name k8s-mgmt-pod \
-p 2222:22 \
-p 2222:2222 \
-p 3000:3000 \
-e ADMIN_PASSWORD='change-this-admin-password' \
-e USER_PASSWORD='change-this-user-password' \
@ -156,7 +156,7 @@ If Docker reports `bind: address already in use`, change the host-side ports or
```bash
docker run --rm \
-p 127.0.0.1::22 \
-p 127.0.0.1::2222 \
-p 127.0.0.1::3000 \
-e ADMIN_PASSWORD='change-this-admin-password' \
-e USER_PASSWORD='change-this-user-password' \
@ -167,7 +167,7 @@ docker run --rm \
```bash
docker run --rm \
-p 2222:22 \
-p 2222:2222 \
-p 3000:3000 \
-e ADMIN_SSH_PUBKEY="$(cat ~/.ssh/id_ed25519.pub)" \
-e ADMIN_PASSWORD='change-this-admin-password' \
@ -184,7 +184,7 @@ If you omit both the public-key and password variables for a user, the container
```bash
docker run --rm \
-p 2222:22 \
-p 2222:2222 \
-p 3000:3000 \
-e ADMIN_SSH_PUBKEY="$(cat ~/.ssh/id_ed25519.pub)" \
k8s-mgmt-pod:local