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ThanKarab merged 1 commit into from
Mar 31, 2026
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Update minimal-setup.md #12

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17 changes: 12 additions & 5 deletions documentation/deployment-pack/minimal-setup.md
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,16 @@
**Security posture:** If host firewall policy is strict, keep inbound closed and allow only the minimum required traffic on `tailscale0`.
---

## 0) Variables (set these)
- `MASTER_TS` = the master VM's Tailscale IPv4 (e.g., `100.x.y.z`)
## 0) Federation Variables (The federation administrator should provide these values)
- `TS_AUTHKEY` = short-lived, **one-off** Tailscale auth key (ideally tagged)
- `MASTER_TS` = the master VM's Tailscale IPv4 (e.g., `100.x.y.z`)
- `MICROK8S_JOIN_TOKEN` = the token used to join the microk8s cluster, **one-off**.

Example:
Example of values that should be provided:
```bash
export MASTER_TS="100.108.97.6"
export TS_AUTHKEY="tskey-auth-REDACTED"
export MASTER_TS="1.2.3.4"
export MICROK8S_JOIN_TOKEN="microk8s-join-token-REDACTED"
```

---
Expand Down Expand Up @@ -115,7 +117,12 @@ Expected:
## 5) Join MicroK8s as a worker

Run the join command provided securely by the master operator (short-lived / one-time):
```bash
sudo microk8s join $MASTER_TS:25000/$MICROK8S_JOIN_TOKEN --worker
```

If you get the error `Joining cluster failed. Could not verify the identity of 1.2.3.4. Use '--sk`
Please use the following command and notify the federation administrator:
```bash
sudo microk8s join <MASTER_TS>:25000/<token>/<hash> --worker
sudo microk8s join $MASTER_TS:25000/$MICROK8S_JOIN_TOKEN --worker --skip-verify
```
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