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Create new ssh key implicitly

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This commit is contained in:
Manuel Thalmann 2024-12-04 18:26:45 +01:00
parent e9e8e41bfa
commit dd2ae9b720
1 changed files with 17 additions and 2 deletions
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19
scripts/Common/OS/backup.fish
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@ -16,21 +16,36 @@ function backupAction -V dir
if [ -z "$VALHALLA_BACKUP_DIR" ] if [ -z "$VALHALLA_BACKUP_DIR" ]
if fish "$dir/../../../lib/modules/partition/confirm.fish" "Do you wish to store the backup on an SSH server?" n if fish "$dir/../../../lib/modules/partition/confirm.fish" "Do you wish to store the backup on an SSH server?" n
set -l keyVar VALHALLA_BACKUP_SERVER_KEY
set -l keyPath ~root/.config/port-valhalla/valhalla
read -xP "Please specify the host name of the SSH server: " VALHALLA_BACKUP_SERVER read -xP "Please specify the host name of the SSH server: " VALHALLA_BACKUP_SERVER
read -xP "Please specify the port of the SSH server (default 22): " VALHALLA_BACKUP_SERVER_PORT read -xP "Please specify the port of the SSH server (default 22): " VALHALLA_BACKUP_SERVER_PORT
read -xP "Please specify the name of the user to log in to the SSH server: " VALHALLA_BACKUP_SERVER_USER read -xP "Please specify the name of the user to log in to the SSH server: " VALHALLA_BACKUP_SERVER_USER
read -xP "Please specify the path to the key file for logging in to the SSH server: " VALHALLA_BACKUP_SERVER_KEY set -l host "$VALHALLA_BACKUP_SERVER"
if [ -z "$$keyVar" ]
set -gx "$keyVar" "$keyPath"
sudo mkdir -p (dirname "$keyPath")
sudo ssh-keygen -f "$$keyVar" -N ""
end
if [ -z "$VALHALLA_BACKUP_SERVER_PORT" ] if [ -z "$VALHALLA_BACKUP_SERVER_PORT" ]
set -x VALHALLA_BACKUP_SERVER_PORT 22 set -x VALHALLA_BACKUP_SERVER_PORT 22
end end
if [ -n "$VALHALLA_BACKUP_SERVER_USER" ]
set host "$VALHALLA_BACKUP_SERVER_USER@$host"
end
echo echo
echo "$(tput setaf 3)==== WARNING ====$(tput sgr0)" echo "$(tput setaf 3)==== WARNING ====$(tput sgr0)"
echo "For a seamless experience, please make sure that you are able to establish an unattended ssh connection using key authentication." echo "For a seamless experience, please make sure that you are able to establish an unattended ssh connection using key authentication."
echo echo
echo "Your public key is:"
sudo cat "$VALHALLA_BACKUP_SERVER_KEY.pub"
echo
echo "$(tput bold)This command should succeed without user interaction:$(tput sgr0)" echo "$(tput bold)This command should succeed without user interaction:$(tput sgr0)"
echo "sudo ssh -o PasswordAuthentication=no -i $(string escape -- "$VALHALLA_BACKUP_SERVER_KEY") -p $VALHALLA_BACKUP_SERVER_PORT $VALHALLA_BACKUP_SERVER true" echo "sudo ssh -o PasswordAuthentication=no -i $(string escape -- "$VALHALLA_BACKUP_SERVER_KEY") -p $VALHALLA_BACKUP_SERVER_PORT $host true"
read -P "Press enter once you're done: " read -P "Press enter once you're done: "
echo echo
end end