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borg: more secure known_hosts

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and by "more" I mean "actually"
This commit is contained in:
Casper V. Kristensen 2022-06-14 19:05:32 +02:00
parent 1095d4d3bb
commit b496b2356a
3 changed files with 11 additions and 2 deletions
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8
borg/README.md Normal file
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# BorgBackup
The server is configured through `infrastructure/sigma/borg/`.
## Status
```shell
sudo systemctl status borg-daily.timer
sudo journalctl -eu borg-daily.service
```

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borg/known_hosts Normal file
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[borg.caspervk.net]:22222 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILTAcXTN0i4BS5EEXtaHzYagbE1W7TCimbXiXamGsb7S

4
install/borg.sh
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@ -33,8 +33,8 @@ sudo systemctl start borg-daily.timer
# SSH # SSH
ssh-keyscan -t ed25519 -p 22222 borg.caspervk.net | sudo tee /root/.ssh/known_hosts # add backup server to known_hosts sudo cp borg/known_hosts /root/.ssh/known_hosts
sudo ssh-keygen -t ed25519 || true # generate key for the root user, it's fine if it already exists sudo ssh-keygen -t ed25519 || true # generate key for the root user, it's fine if it already exists
echo "Please add /root/.ssh/id_ed25519.pub to the servers authorized_keys" echo "Please add /root/.ssh/id_ed25519.pub to the servers' authorized_keys"
read -p 'Press any key when done to test the connection.. (should return "PTY allocation request failed on channel 0")' read -p 'Press any key when done to test the connection.. (should return "PTY allocation request failed on channel 0")'
sudo ssh borg@borg.caspervk.net -p 22222 sudo ssh borg@borg.caspervk.net -p 22222