mirror of
https://github.com/myronblair/proxmox-config
synced 2026-06-30 15:59:57 -05:00
myron
04fc9941ff
- backup.sh: weekly cron script for PVE1+PVE2 - restore.sh: interactive disaster recovery wizard - README.md: step-by-step recovery guide for both nodes Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
304 lines
13 KiB
Bash
304 lines
13 KiB
Bash
#!/usr/bin/env bash
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# =============================================================================
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# Proxmox Config Restore — run on a freshly installed Proxmox node
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#
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# Usage:
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# bash restore.sh pve1 — restore PVE1 (primary, hostname "pve")
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# bash restore.sh pve2 — restore PVE2 (secondary, hostname "pve2")
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#
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# Prerequisites on fresh Proxmox install:
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# apt install -y git
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# git clone https://<PAT>@github.com/myronblair/proxmox-config.git /opt/proxmox-config
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# bash /opt/proxmox-config/restore.sh pve1
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# =============================================================================
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TARGET="${1:-}"
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REPO_DIR="$(cd "$(dirname "$0")" && pwd)"
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RED='\033[0;31m'; YELLOW='\033[1;33m'; GREEN='\033[0;32m'; CYAN='\033[0;36m'; NC='\033[0m'
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header() { echo -e "\n${CYAN}══════════════════════════════════════${NC}"; echo -e "${CYAN} $*${NC}"; echo -e "${CYAN}══════════════════════════════════════${NC}"; }
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success() { echo -e "${GREEN} ✓ $*${NC}"; }
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warn() { echo -e "${YELLOW} ⚠ $*${NC}"; }
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info() { echo -e " → $*"; }
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die() { echo -e "${RED} ✗ $*${NC}" >&2; exit 1; }
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confirm() {
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local msg="$1"
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echo -e "\n${YELLOW} $msg${NC}"
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read -rp " Apply this section? [Y/n] " ans
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[[ "${ans:-Y}" =~ ^[Yy]$ ]]
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}
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# ---------------------------------------------------------------------------
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# Validate arguments
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# ---------------------------------------------------------------------------
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if [[ -z "$TARGET" ]]; then
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echo "Usage: $0 pve1|pve2"
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echo ""
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echo " pve1 — restore primary node (hostname: pve, IP: 10.48.200.90)"
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echo " pve2 — restore secondary node (hostname: pve2, IP: 10.48.200.91)"
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exit 1
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fi
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if [[ "$TARGET" == "pve1" ]]; then
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NODE_DIR="$REPO_DIR/pve"
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EXPECTED_HOSTNAME="pve"
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EXPECTED_IP="10.48.200.90"
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elif [[ "$TARGET" == "pve2" ]]; then
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NODE_DIR="$REPO_DIR/pve2"
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EXPECTED_HOSTNAME="pve2"
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EXPECTED_IP="10.48.200.91"
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else
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die "Unknown target: $TARGET. Use pve1 or pve2."
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fi
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SHARED_DIR="$REPO_DIR/shared"
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[[ -d "$NODE_DIR" ]] || die "Node directory not found: $NODE_DIR"
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[[ $(id -u) -eq 0 ]] || die "Must run as root"
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# ---------------------------------------------------------------------------
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# Welcome banner
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# ---------------------------------------------------------------------------
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clear
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echo -e "${CYAN}"
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cat << 'BANNER'
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╔═══════════════════════════════════════════════════════╗
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║ PROXMOX CONFIG RESTORE — OrbiShosting ║
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╚═══════════════════════════════════════════════════════╝
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BANNER
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echo -e "${NC}"
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echo " Target : $TARGET ($EXPECTED_HOSTNAME — $EXPECTED_IP)"
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echo " Source : $REPO_DIR"
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echo " Date : $(date)"
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echo ""
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warn "This script restores configs to a FRESH Proxmox install."
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warn "Running on an existing node may overwrite running config."
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echo ""
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read -rp " Type 'yes' to continue: " confirm_start
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[[ "$confirm_start" == "yes" ]] || { echo "Aborted."; exit 0; }
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APPLIED=()
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SKIPPED=()
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# ---------------------------------------------------------------------------
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# SECTION 1: Hostname
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# ---------------------------------------------------------------------------
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header "1 / 8 — Hostname"
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info "Will set hostname to: $EXPECTED_HOSTNAME"
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[[ -f "$NODE_DIR/network/hostname" ]] && info "Backed-up hostname: $(cat $NODE_DIR/network/hostname)"
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if confirm "Set hostname to $EXPECTED_HOSTNAME?"; then
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echo "$EXPECTED_HOSTNAME" > /etc/hostname
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hostname "$EXPECTED_HOSTNAME"
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success "Hostname set to $EXPECTED_HOSTNAME"
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APPLIED+=("hostname")
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else
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SKIPPED+=("hostname")
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fi
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# ---------------------------------------------------------------------------
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# SECTION 2: Network interfaces
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# ---------------------------------------------------------------------------
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header "2 / 8 — Network Configuration"
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if [[ -f "$NODE_DIR/network/interfaces" ]]; then
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info "Current /etc/network/interfaces:"
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cat /etc/network/interfaces | sed 's/^/ /'
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info ""
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info "Backed-up interfaces:"
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cat "$NODE_DIR/network/interfaces" | sed 's/^/ /'
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warn "Applying network config requires a reboot to take effect."
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if confirm "Restore network interfaces?"; then
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cp /etc/network/interfaces "/etc/network/interfaces.bak.$(date +%s)"
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cp "$NODE_DIR/network/interfaces" /etc/network/interfaces
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[[ -d "$NODE_DIR/network/interfaces.d" ]] && \
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rsync -a "$NODE_DIR/network/interfaces.d/" /etc/network/interfaces.d/
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success "Network interfaces restored (reboot required)"
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APPLIED+=("network")
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else
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SKIPPED+=("network")
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fi
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else
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warn "No network interfaces backup found — skipping"
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SKIPPED+=("network")
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fi
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# ---------------------------------------------------------------------------
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# SECTION 3: /etc/hosts
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# ---------------------------------------------------------------------------
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header "3 / 8 — /etc/hosts"
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if [[ -f "$NODE_DIR/network/hosts" ]]; then
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if confirm "Restore /etc/hosts?"; then
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cp /etc/hosts "/etc/hosts.bak.$(date +%s)"
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cp "$NODE_DIR/network/hosts" /etc/hosts
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success "/etc/hosts restored"
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APPLIED+=("hosts")
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else
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SKIPPED+=("hosts")
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fi
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fi
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# ---------------------------------------------------------------------------
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# SECTION 4: Custom scripts
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# ---------------------------------------------------------------------------
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header "4 / 8 — Custom Scripts (/usr/local/bin)"
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if [[ -d "$NODE_DIR/scripts" ]] && [[ -n "$(ls -A $NODE_DIR/scripts 2>/dev/null)" ]]; then
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info "Scripts to restore:"
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ls "$NODE_DIR/scripts" | sed 's/^/ /'
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if confirm "Restore custom scripts to /usr/local/bin/?"; then
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cp "$NODE_DIR/scripts/"* /usr/local/bin/ 2>/dev/null || true
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chmod +x /usr/local/bin/*.sh /usr/local/bin/*.py 2>/dev/null || true
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success "Scripts restored"
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APPLIED+=("scripts")
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if [[ "$TARGET" == "pve1" ]]; then
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warn "Large binaries NOT restored (ollama, filebrowser, etc.)"
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warn "Reinstall manually:"
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warn " ollama : curl -fsSL https://ollama.ai/install.sh | sh"
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warn " filebrowser: curl -fsSL https://raw.githubusercontent.com/filebrowser/get/master/get.sh | bash"
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fi
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else
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SKIPPED+=("scripts")
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fi
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else
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info "No custom scripts backed up"
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fi
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# ---------------------------------------------------------------------------
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# SECTION 5: Systemd units
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# ---------------------------------------------------------------------------
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header "5 / 8 — Systemd Service Units"
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if [[ -d "$NODE_DIR/systemd" ]] && [[ -n "$(ls -A $NODE_DIR/systemd 2>/dev/null)" ]]; then
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info "Units to restore:"
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ls "$NODE_DIR/systemd" | sed 's/^/ /'
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if confirm "Restore and enable systemd units?"; then
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for unit in "$NODE_DIR/systemd/"*.service; do
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[[ -f "$unit" ]] || continue
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bname=$(basename "$unit")
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cp "$unit" /etc/systemd/system/
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systemctl enable "$bname" 2>/dev/null || true
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info " Enabled: $bname"
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done
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systemctl daemon-reload
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success "Systemd units restored and enabled"
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APPLIED+=("systemd")
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warn "Units are ENABLED but not started — start manually after verifying prerequisites"
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warn " e.g.: systemctl start jarvis-agent filebrowser"
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else
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SKIPPED+=("systemd")
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fi
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fi
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# ---------------------------------------------------------------------------
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# SECTION 6: JARVIS agent
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# ---------------------------------------------------------------------------
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header "6 / 8 — JARVIS Monitoring Agent"
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if [[ -f "$NODE_DIR/jarvis-agent/config.json" ]]; then
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info "Agent config found:"
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cat "$NODE_DIR/jarvis-agent/config.json" | sed 's/^/ /'
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if confirm "Restore JARVIS agent config?"; then
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mkdir -p /opt/jarvis-agent
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cp "$NODE_DIR/jarvis-agent/config.json" /opt/jarvis-agent/config.json
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# Install agent if not present
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if [[ ! -f /opt/jarvis-agent/jarvis-agent.py ]]; then
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info "Downloading JARVIS agent..."
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curl -sk https://jarvis.orbishosting.com/install-agent.sh | bash -s "$(hostname)" proxmox || \
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warn "Auto-install failed — manually install: curl -sk https://jarvis.orbishosting.com/install-agent.sh | bash -s $(hostname) proxmox"
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fi
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success "JARVIS agent restored"
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APPLIED+=("jarvis-agent")
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else
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SKIPPED+=("jarvis-agent")
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fi
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fi
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# ---------------------------------------------------------------------------
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# SECTION 7: Root crontab
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# ---------------------------------------------------------------------------
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header "7 / 8 — Root Crontab"
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if [[ -f "$NODE_DIR/cron/root" ]] && ! grep -q "^# no crontab" "$NODE_DIR/cron/root"; then
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info "Cron entries to restore:"
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cat "$NODE_DIR/cron/root" | sed 's/^/ /'
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if confirm "Restore root crontab?"; then
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crontab "$NODE_DIR/cron/root"
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success "Crontab restored"
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APPLIED+=("crontab")
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else
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SKIPPED+=("crontab")
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fi
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else
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info "No crontab entries backed up — skipping"
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fi
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# ---------------------------------------------------------------------------
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# SECTION 8: PVE cluster configs (pve1 only — pve2 joins cluster instead)
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# ---------------------------------------------------------------------------
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header "8 / 8 — PVE Cluster / VM Configs"
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if [[ "$TARGET" == "pve1" ]] && [[ -d "$SHARED_DIR" ]]; then
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echo ""
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warn "PVE cluster configs (storage, VM configs, users, firewall) are"
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warn "managed by Proxmox's cluster filesystem (/etc/pve/)."
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warn ""
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warn "IMPORTANT: Do NOT copy /etc/pve/ files directly on a fresh install."
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warn "Proxmox will auto-populate these when the node is online."
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warn ""
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info "Instead, after Proxmox is installed and running:"
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info " 1. Restore VMs from Proxmox Backup Server (PBS) at 10.48.200.85"
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info " → In PVE web UI: Datacenter → Storage → ProxBackups"
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info " → PBS fingerprint: $(grep 'fingerprint' $SHARED_DIR/storage.cfg 2>/dev/null | head -1 | tr -d ' \t' || echo 'see shared/storage.cfg')"
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info ""
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info " 2. Re-add storage manually if PBS isn't auto-discovered:"
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info " → Datacenter → Storage → Add → Proxmox Backup Server"
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info ""
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info " 3. VM configs for reference (not to copy directly):"
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[[ -d "$SHARED_DIR/nodes/pve/qemu-server" ]] && ls "$SHARED_DIR/nodes/pve/qemu-server/" | sed 's/^/ /'
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echo ""
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if confirm "Copy VM .conf files to /etc/pve/nodes/pve/qemu-server/ (only do this if cluster is NOT active)?"; then
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mkdir -p /etc/pve/nodes/pve/qemu-server /etc/pve/nodes/pve/lxc
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cp "$SHARED_DIR/nodes/pve/qemu-server/"*.conf /etc/pve/nodes/pve/qemu-server/ 2>/dev/null || true
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cp "$SHARED_DIR/nodes/pve/lxc/"*.conf /etc/pve/nodes/pve/lxc/ 2>/dev/null || true
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cp "$SHARED_DIR/storage.cfg" /etc/pve/ 2>/dev/null || true
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cp "$SHARED_DIR/datacenter.cfg" /etc/pve/ 2>/dev/null || true
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success "PVE configs copied — restart pve-cluster to apply"
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systemctl restart pve-cluster 2>/dev/null || true
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APPLIED+=("pve-configs")
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else
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SKIPPED+=("pve-configs")
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info "Skipped — restore VMs from PBS backup instead (recommended)"
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fi
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elif [[ "$TARGET" == "pve2" ]]; then
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warn "PVE2 does not hold the primary cluster config."
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info "To restore PVE2 as a cluster member:"
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info " 1. Fresh Proxmox install with hostname 'pve2' and IP 10.48.200.91"
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info " 2. On PVE1: pvecm add 10.48.200.91"
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info " 3. PVE2 will auto-sync all VM configs and cluster state from PVE1"
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info " 4. VM 106 and 302 will reappear automatically"
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SKIPPED+=("pve-configs")
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fi
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# ---------------------------------------------------------------------------
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# Summary
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# ---------------------------------------------------------------------------
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header "Restore Complete"
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echo ""
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if [[ ${#APPLIED[@]} -gt 0 ]]; then
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success "Applied sections: ${APPLIED[*]}"
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fi
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if [[ ${#SKIPPED[@]} -gt 0 ]]; then
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warn "Skipped sections: ${SKIPPED[*]}"
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fi
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echo ""
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echo -e "${YELLOW} Next steps:${NC}"
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if [[ " ${APPLIED[*]} " =~ " network " ]]; then
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echo " • REBOOT to apply network changes: reboot"
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fi
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echo " • Verify Proxmox web UI at https://$EXPECTED_IP:8006"
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echo " • Restore VMs from PBS backup server at https://10.48.200.85:8007"
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echo " • Start JARVIS agent: systemctl start jarvis-agent"
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if [[ "$TARGET" == "pve1" ]]; then
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echo " • Reinstall ollama if needed: curl -fsSL https://ollama.ai/install.sh | sh"
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echo " • Reinstall filebrowser: curl -fsSL https://raw.githubusercontent.com/filebrowser/get/master/get.sh | bash"
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fi
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echo ""
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