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Debugging SSH setup.

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This commit is contained in:
Raphaël Numbus
2026-05-29 21:28:09 +02:00
parent a3fc5e8f17
commit 1f508ad264
1 changed files with 50 additions and 14 deletions
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script/deploy.sh
+50 -14
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@@ -110,23 +110,60 @@ hierarchy_preparation() {
}
setup_ssh() {
echod "\n ✅ Generating new SSH key for numbus-admin..."
edit_var() {
echo -e "${1}"
echo -e " Please check the credentials provided in the configuration."
echo -e "\n ➡️ Here are the current settings :
Target IP address : $(gum style --italic "\"${LIVE_TARGET_IP}\"")
Target password : $(gum style --italic "\"${LIVE_TARGET_PASSWORD}\"")"
gum confirm "Are these correct ?" || {
get_valid_input "LIVE_TARGET_IP" "\n ➡️ Provide the IP address of your machine in a NixOS live environment :" "192.168.1.100" "IP_REGEX";
get_valid_input "LIVE_TARGET_IP" "\n ➡️ Provide the password of your machine in a NixOS live environment :" "password" "" "true" "true";
continue;
}
gum confirm "Retry connection ?" || {
echo -e "\n ❌ Host unreachable or connection refused.";
exit 226;
}
}
chmod 700 ${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/
ssh-keygen -t "ed25519" -C "numbus-admin@numbus-server" -f "${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/id_ed25519" -N "" -q
echod "\n ➡️ Generating new SSH key for numbus-admin..."
echod "\n ➡️ Copying SSH key to target host '${TARGET_USER}@${LIVE_TARGET_IP}'..."
chmod 700 "${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/"
ssh-keygen -t "ed25519" -C "numbus-admin@numbus-${DEVICE_TYPE}" -f "${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/id_ed25519" -N "" -q
echo $LIVE_TARGET_IP
echo $LIVE_TARGET_PASSWORD
echod "\n ➡️ Copying SSH key to target host '${TARGET_USER}@${LIVE_TARGET_IP}'..."
if sshpass -p "${LIVE_TARGET_PASSWORD}" ssh-copy-id -o StrictHostKeyChecking=no -i "${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/id_ed25519" "${TARGET_USER}@${LIVE_TARGET_IP}"; then
echod "\n ✅ SSH key copied successfully"
else
echo -e "\n ❌ Failed to copy SSH key. Please check the host IP and password."
exit 1
fi
while true; do
if sshpass -p "${LIVE_TARGET_PASSWORD}" ssh-copy-id -o StrictHostKeyChecking=no -o ConnectTimeout=10 -i "${TMP_EXTRA_PATH}/home/numbus-admin/.ssh/id_ed25519" "${TARGET_USER}@${LIVE_TARGET_IP}" >> "${STDOUT}" 2>> "${STDERR}"; then
echod "\n ✅ SSH key copied successfully"
return 0
else
local EXIT_CODE=$?
if [[ ${EXIT_CODE} -eq 5 ]]; then
edit_var "\n ❌ Invalid password for ${TARGET_USER}@${LIVE_TARGET_IP}."
elif ! ping -c 2 "${LIVE_TARGET_IP}" >> "${STDOUT}" 2>> "${STDERR}"; then
edit_var "\n ❌ The IP address you specified cannot be reached."
elif ssh-keygen -F "${LIVE_TARGET_IP}" >> "${STDOUT}" 2>> "${STDERR}"; then
echo -e "\n ⚠️ The SSH fingerprint for the selected IP address $(gum style --italic "\"${LIVE_TARGET_IP}\"") is not the same as the one in $(gum style --italic "\".ssh/known_hosts\"").
This could occur for multiple reasons :
- You ran this script multiple times
- Your live machine uses an IP address that was used by another devices you SSHed in
- You are under a Man-In-The-Middle attack
- Other
The script $(gum style --bold "cannot continue") without the correct fingerprint installed.
If you are unsure, it is always better to check manually.\n"
gum confirm "Remove the old fingerprint and accept the new one ?" || {
echo -e "\n ❌ SSH fingerprints don't match.";
exit 22;
}
ssh-keygen -R "${LIVE_TARGET_IP}" >> "${STDOUT}" 2>> "${STDERR}"
fi
fi
done
}
hardware_detection() {
@@ -740,8 +777,7 @@ CONFIG_FILE="web/config/numbus.yaml"
BRIDGE_SCRIPT="web/logic/interactive.py"
# default is nixos
TARGET_USER="numbus-admin"
TARGET_USER="nixos"
TMP_EXTRA_PATH="${INSTALL_DIR}/extra"