313 lines
10 KiB
Bash
Executable File
313 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${SCRIPT_DIR}/libsupabase.sh"
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setup_traps
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usage() {
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cat >&2 <<'EOF'
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Usage:
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bash install.sh [options]
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Core options:
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--ctid <id> Force CT ID (optional). If omitted, a customer-safe CTID is generated.
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--cores <n> (default: 2)
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--memory <mb> (default: 4096)
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--swap <mb> (default: 512)
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--disk <gb> (default: 50)
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--bridge <vmbrX> (default: vmbr0)
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--vlan <id> VLAN tag on net0 (default: 90)
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--storage <storage> (default: local-zfs)
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--ip <dhcp|CIDR> (default: dhcp)
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--privileged Create privileged CT (default: unprivileged)
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--fqdn-suffix <domain> (default: userman.de) -> FQDN becomes sb-<time>.<domain>
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--help Show help
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EOF
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}
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# Defaults
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CTID=""
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CORES="2"
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MEMORY="4096"
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SWAP="512"
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DISK="50"
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BRIDGE="vmbr0"
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VLAN="90"
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STORAGE="local-zfs"
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IPCFG="dhcp"
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UNPRIV="1"
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FQDN_SUFFIX="userman.de"
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# ---------------------------
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# Arg parsing
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# ---------------------------
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--ctid) CTID="${2:-}"; shift 2 ;;
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--cores) CORES="${2:-}"; shift 2 ;;
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--memory) MEMORY="${2:-}"; shift 2 ;;
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--swap) SWAP="${2:-}"; shift 2 ;;
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--disk) DISK="${2:-}"; shift 2 ;;
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--bridge) BRIDGE="${2:-}"; shift 2 ;;
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--vlan) VLAN="${2:-}"; shift 2 ;;
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--storage) STORAGE="${2:-}"; shift 2 ;;
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--ip) IPCFG="${2:-}"; shift 2 ;;
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--fqdn-suffix) FQDN_SUFFIX="${2:-}"; shift 2 ;;
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--privileged) UNPRIV="0"; shift 1 ;;
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--help|-h) usage; exit 0 ;;
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*) die "Unknown option: $1 (use --help)" ;;
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esac
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done
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# Validation
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[[ "$CORES" =~ ^[0-9]+$ ]] || die "--cores must be integer"
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[[ "$MEMORY" =~ ^[0-9]+$ ]] || die "--memory must be integer"
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[[ "$SWAP" =~ ^[0-9]+$ ]] || die "--swap must be integer"
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[[ "$DISK" =~ ^[0-9]+$ ]] || die "--disk must be integer"
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[[ "$UNPRIV" == "0" || "$UNPRIV" == "1" ]] || die "internal: UNPRIV invalid"
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[[ "$VLAN" =~ ^[0-9]+$ ]] || die "--vlan must be integer"
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if [[ "$IPCFG" != "dhcp" ]]; then
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[[ "$IPCFG" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}$ ]] || die "--ip must be dhcp or CIDR (e.g. 192.168.45.171/24)"
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fi
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info "Argument-Parsing OK"
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# ---------------------------
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# Preflight Proxmox
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# ---------------------------
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need_cmd pct pvesm pveam pvesh python3 grep date
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pve_storage_exists "$STORAGE" || die "Storage not found: $STORAGE"
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pve_bridge_exists "$BRIDGE" || die "Bridge not found: $BRIDGE"
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TEMPLATE="$(pve_template_ensure_debian12 "$STORAGE")"
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info "Template OK: ${TEMPLATE}"
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# Hostname based on unix time (agreed)
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CT_HOSTNAME="sb-$(date +%s)"
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FQDN="${CT_HOSTNAME}.${FQDN_SUFFIX}"
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# CTID selection
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if [[ -n "$CTID" ]]; then
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[[ "$CTID" =~ ^[0-9]+$ ]] || die "--ctid must be integer"
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if pve_vmid_exists_cluster "$CTID"; then
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die "Forced CTID=${CTID} already exists in cluster"
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fi
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else
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CTID="$(pve_select_customer_ctid)"
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fi
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info "CTID selected: ${CTID}"
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info "SCRIPT_DIR=${SCRIPT_DIR}"
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info "CT_HOSTNAME=${CT_HOSTNAME}"
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info "FQDN=${FQDN}"
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info "cores=${CORES} memory=${MEMORY}MB swap=${SWAP}MB disk=${DISK}GB"
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info "bridge=${BRIDGE} storage=${STORAGE} ip=${IPCFG} vlan=${VLAN} unprivileged=${UNPRIV}"
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# ---------------------------
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# Step 5: Create CT
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# ---------------------------
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NET0="$(pve_build_net0 "$BRIDGE" "$IPCFG" "$VLAN")"
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ROOTFS="${STORAGE}:${DISK}"
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FEATURES="nesting=1,keyctl=1,fuse=1"
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info "Step 5: Create CT"
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info "Creating CT ${CTID} (${CT_HOSTNAME}) from ${TEMPLATE}"
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pct create "${CTID}" "${TEMPLATE}" \
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--hostname "${CT_HOSTNAME}" \
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--cores "${CORES}" \
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--memory "${MEMORY}" \
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--swap "${SWAP}" \
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--net0 "${NET0}" \
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--rootfs "${ROOTFS}" \
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--unprivileged "${UNPRIV}" \
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--features "${FEATURES}" \
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--start 0
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info "CT created (not started). Next step: start CT + wait for IP"
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info "Starting CT ${CTID}"
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pct start "${CTID}"
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CT_IP="$(pct_wait_for_ip "${CTID}" || true)"
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[[ -n "${CT_IP}" ]] || die "Could not determine CT IP after start"
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info "Step 5 OK: LXC erstellt + IP ermittelt"
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info "CT_HOSTNAME=${CT_HOSTNAME}"
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info "CT_IP=${CT_IP}"
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# ---------------------------
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# Step 6: Provision inside CT (Docker + Locales + Base)
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# ---------------------------
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info "Step 6: Provisioning im CT (Docker + Locales + Base)"
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pct_exec "${CTID}" "export DEBIAN_FRONTEND=noninteractive; apt-get update -y"
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pct_exec "${CTID}" "export DEBIAN_FRONTEND=noninteractive; apt-get install -y ca-certificates curl gnupg lsb-release locales"
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# Ensure locale exists (de_DE + en_US to be safe), then set default locale file.
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pct_exec "${CTID}" "sed -i 's/^# \\(de_DE.UTF-8\\)/\\1/' /etc/locale.gen || true"
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pct_exec "${CTID}" "sed -i 's/^# \\(en_US.UTF-8\\)/\\1/' /etc/locale.gen || true"
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pct_exec "${CTID}" "locale-gen >/dev/null || true"
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pct_exec "${CTID}" "update-locale LANG=de_DE.UTF-8 LC_ALL=de_DE.UTF-8 || true"
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# Docker official repo (Debian 12 / bookworm)
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pct_exec "${CTID}" "install -m 0755 -d /etc/apt/keyrings"
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pct_exec "${CTID}" "curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg"
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pct_exec "${CTID}" "chmod a+r /etc/apt/keyrings/docker.gpg"
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pct_exec "${CTID}" "echo \"deb [arch=\$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \$(. /etc/os-release && echo \$VERSION_CODENAME) stable\" > /etc/apt/sources.list.d/docker.list"
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pct_exec "${CTID}" "export DEBIAN_FRONTEND=noninteractive; apt-get update -y"
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pct_exec "${CTID}" "export DEBIAN_FRONTEND=noninteractive; apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin"
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# Base directories
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pct_exec "${CTID}" "mkdir -p /opt/customer-stack/volumes /opt/customer-stack/sql"
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info "Step 6 OK: Docker + Compose Plugin installiert, Locales gesetzt, Basis-Verzeichnisse erstellt"
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# ---------------------------
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# Step 7: Stack finalisieren + Secrets + Up + Checks
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# ---------------------------
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info "Step 7: Stack finalisieren + Secrets + Up + Checks"
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# Generate secrets on host (safe, deterministic output), then write .env inside CT.
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PG_DB="customer"
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PG_USER="customer"
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PG_PASSWORD="$(_rand_b64url 24)"
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N8N_ENCRYPTION_KEY="$(_rand_hex 32)"
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N8N_PORT="5678"
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N8N_PROTOCOL="http"
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N8N_HOST="${CT_IP}"
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N8N_EDITOR_BASE_URL="https://${FQDN}/"
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WEBHOOK_URL="https://${FQDN}/"
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N8N_SECURE_COOKIE="false"
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# Telemetry / background calls off
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N8N_DIAGNOSTICS_ENABLED="false"
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N8N_VERSION_NOTIFICATIONS_ENABLED="false"
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N8N_TEMPLATES_ENABLED="false"
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# Write env
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pct exec "${CTID}" -- bash -lc "cat > /opt/customer-stack/.env <<'ENV'
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PG_DB=${PG_DB}
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PG_USER=${PG_USER}
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PG_PASSWORD=${PG_PASSWORD}
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N8N_PORT=${N8N_PORT}
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N8N_PROTOCOL=${N8N_PROTOCOL}
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N8N_HOST=${N8N_HOST}
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N8N_EDITOR_BASE_URL=${N8N_EDITOR_BASE_URL}
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WEBHOOK_URL=${WEBHOOK_URL}
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N8N_SECURE_COOKIE=${N8N_SECURE_COOKIE}
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N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY}
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# Telemetrie/Background Calls aus (n8n docs)
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N8N_DIAGNOSTICS_ENABLED=${N8N_DIAGNOSTICS_ENABLED}
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N8N_VERSION_NOTIFICATIONS_ENABLED=${N8N_VERSION_NOTIFICATIONS_ENABLED}
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N8N_TEMPLATES_ENABLED=${N8N_TEMPLATES_ENABLED}
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ENV"
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# Write init SQL (pgvector)
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pct exec "${CTID}" -- bash -lc "cat > /opt/customer-stack/sql/init_pgvector.sql <<'SQL'
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CREATE EXTENSION IF NOT EXISTS vector;
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CREATE EXTENSION IF NOT EXISTS pgcrypto;
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SQL"
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# Write docker-compose.yml (final)
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pct exec "${CTID}" -- bash -lc "cat > /opt/customer-stack/docker-compose.yml <<'YML'
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services:
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postgres:
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image: pgvector/pgvector:pg16
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container_name: customer-postgres
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restart: unless-stopped
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environment:
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POSTGRES_DB: \${PG_DB}
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POSTGRES_USER: \${PG_USER}
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POSTGRES_PASSWORD: \${PG_PASSWORD}
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volumes:
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- ./volumes/postgres/data:/var/lib/postgresql/data
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- ./sql:/docker-entrypoint-initdb.d:ro
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healthcheck:
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test: [\"CMD-SHELL\", \"pg_isready -U \${PG_USER} -d \${PG_DB} || exit 1\"]
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interval: 10s
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timeout: 5s
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retries: 20
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networks:
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- customer-net
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n8n:
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image: n8nio/n8n:latest
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container_name: n8n
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restart: unless-stopped
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depends_on:
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postgres:
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condition: service_healthy
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ports:
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- \"\${N8N_PORT}:5678\"
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user: \"1000:1000\"
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environment:
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N8N_PORT: 5678
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N8N_PROTOCOL: \${N8N_PROTOCOL}
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N8N_HOST: \${N8N_HOST}
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N8N_EDITOR_BASE_URL: \${N8N_EDITOR_BASE_URL}
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WEBHOOK_URL: \${WEBHOOK_URL}
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N8N_SECURE_COOKIE: \${N8N_SECURE_COOKIE}
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DB_TYPE: postgresdb
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DB_POSTGRESDB_HOST: postgres
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DB_POSTGRESDB_PORT: 5432
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DB_POSTGRESDB_DATABASE: \${PG_DB}
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DB_POSTGRESDB_USER: \${PG_USER}
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DB_POSTGRESDB_PASSWORD: \${PG_PASSWORD}
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GENERIC_TIMEZONE: Europe/Berlin
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TZ: Europe/Berlin
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N8N_ENCRYPTION_KEY: \${N8N_ENCRYPTION_KEY}
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# Telemetry/Template/Versionschecks aus
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N8N_DIAGNOSTICS_ENABLED: \${N8N_DIAGNOSTICS_ENABLED}
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N8N_VERSION_NOTIFICATIONS_ENABLED: \${N8N_VERSION_NOTIFICATIONS_ENABLED}
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N8N_TEMPLATES_ENABLED: \${N8N_TEMPLATES_ENABLED}
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volumes:
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- ./volumes/n8n-data:/home/node/.n8n
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networks:
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- customer-net
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networks:
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customer-net:
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driver: bridge
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YML"
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# ---- IMPORTANT FIX: permissions BEFORE up ----
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pct_exec "${CTID}" "mkdir -p /opt/customer-stack/volumes/n8n-data /opt/customer-stack/volumes/postgres/data"
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pct_exec "${CTID}" "chown -R 1000:1000 /opt/customer-stack/volumes/n8n-data"
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pct_exec "${CTID}" "chown -R 999:999 /opt/customer-stack/volumes/postgres/data || true"
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# Pull + up
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pct_exec "${CTID}" "cd /opt/customer-stack && docker compose pull"
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pct_exec "${CTID}" "cd /opt/customer-stack && docker compose up -d"
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pct_exec "${CTID}" "cd /opt/customer-stack && docker compose ps"
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info "Step 7 OK: Stack deployed"
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info "n8n intern: http://${CT_IP}:5678/"
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info "n8n extern (geplant via OPNsense): https://${FQDN}"
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info "Hinweis: Telemetrie/Template/Versionschecks sind deaktiviert (n8n docs)."
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# Emit machine-readable JSON for automation (n8n can parse this)
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emit_result_json \
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"CTID=${CTID}" \
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"CT_HOSTNAME=${CT_HOSTNAME}" \
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"CT_IP=${CT_IP}" \
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"VLAN=${VLAN}" \
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"FQDN=${FQDN}" \
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"N8N_INTERNAL_URL=http://${CT_IP}:5678/" \
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"N8N_EXTERNAL_URL=https://${FQDN}/" \
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"PG_DB=${PG_DB}" \
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"PG_USER=${PG_USER}" \
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"PG_PASSWORD=${PG_PASSWORD}" \
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"N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY}"
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