netbird-install-update: add install/update script with remote deployment and auto-update timers

- Detects Netbird installation method (binary vs package manager)
- Replaces package manager installs with binary for consistency
- Supports single-host and multi-host SSH deployment
- Adds systemd timer for daily auto-updates with persistent scheduling
- Handles sudo password automation via --password flag or hosts file
- Connection-safe updates using background execution to survive SSH disconnects
- Fixes SELinux contexts and binary permissions automatically
- Provides detailed deployment summaries with per-host action tracking
- Includes SSH timeout handling to prevent hanging on unreachable hosts
- Color-coded output with icons for better readability
This commit is contained in:
2026-07-25 22:42:44 -04:00
parent e54d77893a
commit 376fac0665
5 changed files with 912 additions and 0 deletions
+434
View File
@@ -0,0 +1,434 @@
#!/usr/bin/env bash
set -euo pipefail
# Color codes for output formatting
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
BOLD='\033[1m'
DIM='\033[2m'
NC='\033[0m' # No Color
# Icons
ICON_SUCCESS="✓"
ICON_ERROR="✗"
ICON_INFO=""
ICON_WARNING="⚠"
ICON_ARROW="→"
ICON_DOWNLOAD="⬇"
ICON_UPLOAD="⬆"
ICON_INSTALL="📦"
ICON_UPDATE="🔄"
ICON_DEPLOY="🚀"
ICON_TIMER="⏰"
ICON_CHECK="🔍"
ICON_CONFIG="⚙"
ICON_NETWORK="🌐"
ICON_VERSION="📋"
ICON_LOG="📝"
ICON_HOST="🖥"
SSH_HOST=""
HOSTS_FILE=""
INSTALL_TIMER=false
TIMER_TIME="daily"
DEFAULT_PASSWORD=""
REMOTE_ARGS=()
SSH_TIMEOUT=30
# Arrays to track deployment results
declare -a SUCCESS_HOSTS=()
declare -a FAILED_HOSTS=()
declare -a HOST_ACTIONS=()
# Helper functions for formatted output
print_header() {
echo -e "\n${BLUE}${BOLD}╔═══════════════════════════════════════════════════════════════╗${NC}"
echo -e "${BLUE}${BOLD}$1${NC}"
echo -e "${BLUE}${BOLD}╚═══════════════════════════════════════════════════════════════╝${NC}\n"
}
print_info() {
echo -e " ${BLUE}${ICON_INFO}${NC} $1"
}
print_success() {
echo -e " ${GREEN}${ICON_SUCCESS}${NC} $1"
}
print_error() {
echo -e " ${RED}${ICON_ERROR}${NC} $1"
}
print_warning() {
echo -e " ${YELLOW}${ICON_WARNING}${NC} $1"
}
print_status() {
echo -e " ${CYAN}${ICON_ARROW}${NC} $1"
}
print_step() {
echo -e " ${DIM}${NC} $1"
}
while [[ $# -gt 0 ]]; do
case "$1" in
--ssh)
SSH_HOST="$2"
shift 2
;;
--hosts-file|--file)
HOSTS_FILE="$2"
shift 2
;;
--timer)
INSTALL_TIMER=true
REMOTE_ARGS+=("--timer")
shift
;;
--time)
TIMER_TIME="$2"
REMOTE_ARGS+=("--time" "$2")
shift 2
;;
--password|-p)
DEFAULT_PASSWORD="$2"
shift 2
;;
*)
echo "Unknown option: $1"
exit 1
;;
esac
done
deploy_to_host() {
local host="$1"
local sudo_pass="${2:-}"
echo -e "${CYAN}${BOLD}┌─────────────────────────────────────────────────────────────┐${NC}"
echo -e "${CYAN}${BOLD}${NC} ${ICON_DEPLOY} ${YELLOW}${host}${NC}"
echo -e "${CYAN}${BOLD}└─────────────────────────────────────────────────────────────┘${NC}"
REMOTE_SCRIPT="/tmp/.netbird-install-update-$$"
REMOTE_ACTION_FILE="/tmp/.netbird-action-$$"
LOCAL_ACTION_FILE="/tmp/.netbird-deploy-action-$$"
print_step "Copying script..."
if ! scp -o ConnectTimeout=$SSH_TIMEOUT -o BatchMode=yes "$0" "$host:$REMOTE_SCRIPT" 2>&1; then
print_error "Failed to copy script to $host (timeout or connection error)"
return 1
fi
print_step "Executing script..."
# Build SSH command based on whether we have a password
if [ -n "$sudo_pass" ]; then
# Write password to remote temp file using printf to handle special characters
# Use base64 to safely transfer the password
local encoded_pass=$(echo -n "$sudo_pass" | base64)
if ! ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "echo '$encoded_pass' | base64 -d > /tmp/.netbird-pass-$$ && chmod 600 /tmp/.netbird-pass-$$" 2>&1; then
print_error "Failed to setup password file on $host"
return 1
fi
# Execute script with sudo, reading password from file
if ! ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "sudo -S bash $REMOTE_SCRIPT ${REMOTE_ARGS[*]} < /tmp/.netbird-pass-$$" 2>&1; then
print_error "Failed to execute script on $host"
ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "rm -f $REMOTE_SCRIPT $REMOTE_ACTION_FILE /tmp/.netbird-pass-$$" 2>/dev/null || true
return 1
fi
# Clean up password file
ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "rm -f /tmp/.netbird-pass-$$" 2>/dev/null || true
else
# Interactive sudo with terminal
if ! ssh -o ConnectTimeout=$SSH_TIMEOUT -o BatchMode=yes -t "$host" "sudo bash $REMOTE_SCRIPT ${REMOTE_ARGS[*]}" 2>&1; then
print_error "Failed to execute script on $host"
ssh -o ConnectTimeout=$SSH_TIMEOUT -o BatchMode=yes "$host" "rm -f $REMOTE_SCRIPT $REMOTE_ACTION_FILE" 2>/dev/null || true
return 1
fi
fi
# Read the action from the remote action file and write to local action file
if action_output=$(ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "cat $REMOTE_ACTION_FILE 2>/dev/null" < /dev/null 2>&1); then
echo "$action_output" > "$LOCAL_ACTION_FILE"
else
echo "unknown" > "$LOCAL_ACTION_FILE"
fi
# Clean up remote files
ssh -o ConnectTimeout=$SSH_TIMEOUT -o StrictHostKeyChecking=no "$host" "rm -f $REMOTE_SCRIPT $REMOTE_ACTION_FILE" < /dev/null 2>/dev/null || true
print_success "Completed: $host"
return 0
}
if [ -n "$HOSTS_FILE" ]; then
if [ ! -f "$HOSTS_FILE" ]; then
print_error "Hosts file not found: $HOSTS_FILE"
exit 1
fi
print_header "${ICON_NETWORK} Multi-Host Deployment"
print_info "Reading hosts from: ${YELLOW}$HOSTS_FILE${NC}"
print_info "SSH timeout: ${YELLOW}${SSH_TIMEOUT}s${NC}"
echo ""
SUCCESS_COUNT=0
FAIL_COUNT=0
ACTION_FILE="/tmp/.netbird-deploy-action-$$"
# Use file descriptor 3 to read hosts file (prevents SSH from consuming stdin)
exec 3< "$HOSTS_FILE"
while IFS= read -r line <&3 || [ -n "$line" ]; do
# Skip empty lines and comments
[[ -z "$line" || "$line" =~ ^[[:space:]]*# ]] && continue
# Trim whitespace
line=$(echo "$line" | xargs)
# Parse hostname and optional password
host=$(echo "$line" | awk '{print $1}')
sudo_pass=$(echo "$line" | awk '{print $2}')
# Use default password if no host-specific password is provided
if [ -z "$sudo_pass" ] && [ -n "$DEFAULT_PASSWORD" ]; then
sudo_pass="$DEFAULT_PASSWORD"
fi
# Run deployment (output streams to terminal)
if deploy_to_host "$host" "$sudo_pass"; then
# Read the action from the temp file
action="unknown"
if [ -f "$ACTION_FILE" ]; then
action=$(cat "$ACTION_FILE")
rm -f "$ACTION_FILE"
fi
SUCCESS_HOSTS+=("$host")
HOST_ACTIONS+=("$action")
((SUCCESS_COUNT++)) || true
else
FAILED_HOSTS+=("$host")
((FAIL_COUNT++)) || true
fi
echo ""
done
exec 3<&-
# Print detailed summary
echo -e "\n${GREEN}${BOLD}╔═══════════════════════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}${BOLD}${NC} ${ICON_SUCCESS} ${GREEN}${BOLD}Deployment Summary${NC}"
echo -e "${GREEN}${BOLD}╠═══════════════════════════════════════════════════════════════╣${NC}"
echo -e "${GREEN}${BOLD}${NC} ${GREEN}${ICON_SUCCESS}${NC} Successful: ${BOLD}$SUCCESS_COUNT${NC}"
echo -e "${GREEN}${BOLD}${NC} ${RED}${ICON_ERROR}${NC} Failed: ${BOLD}$FAIL_COUNT${NC}"
echo -e "${GREEN}${BOLD}╚═══════════════════════════════════════════════════════════════╝${NC}"
# Show successful hosts with actions
if [ ${#SUCCESS_HOSTS[@]} -gt 0 ]; then
echo -e "\n${GREEN}${BOLD}Successful Hosts:${NC}"
for i in "${!SUCCESS_HOSTS[@]}"; do
host="${SUCCESS_HOSTS[$i]}"
action="${HOST_ACTIONS[$i]}"
echo -e " ${GREEN}${ICON_SUCCESS}${NC} ${YELLOW}$host${NC} ${DIM}($action)${NC}"
done
fi
# Show failed hosts
if [ ${#FAILED_HOSTS[@]} -gt 0 ]; then
echo -e "\n${RED}${BOLD}Failed Hosts:${NC}"
for host in "${FAILED_HOSTS[@]}"; do
echo -e " ${RED}${ICON_ERROR}${NC} ${YELLOW}$host${NC}"
done
fi
echo ""
exit 0
fi
if [ -n "$SSH_HOST" ]; then
print_header "${ICON_DEPLOY} Single Host Deployment"
ACTION_FILE="/tmp/.netbird-deploy-action-$$"
if deploy_to_host "$SSH_HOST" "$DEFAULT_PASSWORD"; then
# Read and display the action
if [ -f "$ACTION_FILE" ]; then
action=$(cat "$ACTION_FILE")
rm -f "$ACTION_FILE"
print_info "Action performed: ${YELLOW}$action${NC}"
fi
fi
echo ""
exit 0
fi
if [ "$EUID" -ne 0 ]; then
print_warning "Elevating to root..."
exec sudo "$0" "$@"
fi
WORK_DIR=$(mktemp -d)
trap 'rm -rf "$WORK_DIR"' EXIT
detect_install() {
if ! command -v netbird &>/dev/null; then
echo "none"
return
fi
if [ -f /etc/netbird/install.conf ]; then
local pm
pm=$(grep -oP 'package_manager=\K.*' /etc/netbird/install.conf 2>/dev/null || true)
if [ "$pm" = "bin" ]; then
echo "bin"
return
elif [ -n "$pm" ]; then
echo "pkg:$pm"
return
fi
fi
if dpkg -s netbird &>/dev/null; then
echo "pkg:apt"
return
fi
if rpm -q netbird &>/dev/null; then
if command -v dnf &>/dev/null; then
echo "pkg:dnf"
else
echo "pkg:yum"
fi
return
fi
echo "bin"
}
install_timer() {
print_header "${ICON_TIMER} Installing Auto-Update Timer"
if systemctl is-active --quiet netbird-update.timer; then
print_warning "Updating existing timer..."
systemctl stop netbird-update.timer
systemctl disable netbird-update.timer
fi
cat > /etc/systemd/system/netbird-update.service <<'UNIT'
[Unit]
Description=Netbird Auto-Update
[Service]
Type=oneshot
ExecStart=/bin/bash -c 'curl -fsSL https://pkgs.netbird.io/install.sh | UPDATE_NETBIRD=true sh && chown root:root /usr/bin/netbird 2>/dev/null || true && chmod +x /usr/bin/netbird 2>/dev/null || true && restorecon -v /usr/bin/netbird 2>/dev/null || true && systemctl restart netbird 2>/dev/null || true'
StandardOutput=append:/var/log/netbird-update.log
StandardError=append:/var/log/netbird-update.log
UNIT
cat > /etc/systemd/system/netbird-update.timer <<UNIT
[Unit]
Description=Run Netbird update daily
[Timer]
OnCalendar=$TIMER_TIME
Persistent=true
RandomizedDelaySec=600
[Install]
WantedBy=timers.target
UNIT
systemctl daemon-reload
systemctl enable --now netbird-update.timer
print_success "Timer installed successfully"
print_info "Schedule: ${YELLOW}$TIMER_TIME${NC} (with random 0-10 minute delay)"
print_info "Logs: ${YELLOW}/var/log/netbird-update.log${NC}"
}
print_header "${ICON_INSTALL} NetBird Install/Update"
print_status "${ICON_DOWNLOAD} Downloading Netbird install script..."
curl -fsSL -o "$WORK_DIR/install.sh" https://pkgs.netbird.io/install.sh
chmod +x "$WORK_DIR/install.sh"
print_success "Download complete"
print_status "${ICON_CHECK} Detecting installation state..."
state=$(detect_install)
print_info "Detected: ${YELLOW}$state${NC}"
echo ""
case "$state" in
none)
print_header "${ICON_INSTALL} Fresh Installation"
print_info "Netbird not found. Installing..."
USE_BIN_INSTALL=true SKIP_UI_APP=true "$WORK_DIR/install.sh"
chown root:root /usr/bin/netbird 2>/dev/null || true
restorecon -v /usr/bin/netbird 2>/dev/null || true
systemctl restart netbird 2>/dev/null || true
print_success "Netbird installed successfully"
echo "fresh install" > /tmp/.netbird-action-$$
;;
pkg:*)
print_header "${ICON_UPDATE} Package Manager Replacement"
pm="${state#pkg:}"
print_info "Netbird installed via ${YELLOW}$pm${NC}"
print_info "Replacing with binary install..."
cat > /tmp/.netbird_replace.sh <<'EOF'
#!/usr/bin/env bash
set -euo pipefail
sleep 3
systemctl stop netbird 2>/dev/null || true
case "$1" in
apt) apt-get remove -y netbird netbird-ui 2>/dev/null || true ;;
yum) yum remove -y netbird netbird-ui 2>/dev/null || true ;;
dnf) dnf remove -y netbird netbird-ui 2>/dev/null || true ;;
zypper) zypper remove -y netbird netbird-ui 2>/dev/null || true ;;
rpm-ostree) rpm-ostree uninstall -y netbird netbird-ui 2>/dev/null || true ;;
esac
USE_BIN_INSTALL=true SKIP_UI_APP=true bash /tmp/.netbird_install.sh
chown root:root /usr/bin/netbird 2>/dev/null || true
chmod +x /usr/bin/netbird 2>/dev/null || true
restorecon -v /usr/bin/netbird 2>/dev/null || true
systemctl restart netbird 2>/dev/null || true
rm -f /tmp/.netbird_replace.sh /tmp/.netbird_install.sh
EOF
chmod +x /tmp/.netbird_replace.sh
cp "$WORK_DIR/install.sh" /tmp/.netbird_install.sh
setsid bash /tmp/.netbird_replace.sh "$pm" </dev/null >/var/log/netbird-update.log 2>&1 &
print_warning "Replacement scheduled in background"
print_info "Connection may drop momentarily"
print_info "Check ${YELLOW}/var/log/netbird-update.log${NC} for progress"
echo "pkg replacement" > /tmp/.netbird-action-$$
;;
bin)
print_header "${ICON_VERSION} Binary Update Check"
if [ ! -f /etc/netbird/install.conf ]; then
mkdir -p /etc/netbird
echo "package_manager=bin" > /etc/netbird/install.conf
fi
current=$(netbird version 2>/dev/null || echo "unknown")
latest=$(curl -fsSL https://pkgs.netbird.io/releases/latest 2>/dev/null | grep -oP '"tag_name":\s*"v?\K[^"]+' || echo "unknown")
print_info "Current version: ${YELLOW}$current${NC}"
print_info "Latest version: ${YELLOW}$latest${NC}"
echo ""
if [ "$current" = "$latest" ] && [ "$current" != "unknown" ]; then
print_success "Netbird is up to date"
echo "up to date" > /tmp/.netbird-action-$$
else
print_info "Updating Netbird: ${YELLOW}$current${NC}${GREEN}$latest${NC}"
cp "$WORK_DIR/install.sh" /tmp/.netbird_update.sh
setsid bash -c 'sleep 3 && bash /tmp/.netbird_update.sh --update && chown root:root /usr/bin/netbird 2>/dev/null || true && chmod +x /usr/bin/netbird 2>/dev/null || true && restorecon -v /usr/bin/netbird 2>/dev/null || true && systemctl restart netbird 2>/dev/null || true && rm -f /tmp/.netbird_update.sh' \
</dev/null >/var/log/netbird-update.log 2>&1 &
print_warning "Update scheduled in background"
print_info "Connection may drop momentarily"
print_info "Check ${YELLOW}/var/log/netbird-update.log${NC} for progress"
echo "updated" > /tmp/.netbird-action-$$
fi
;;
esac
if $INSTALL_TIMER; then
install_timer
fi
echo ""