proxmox/scripts/request-npmplus-certificates.sh

#!/usr/bin/env bash
# Request SSL certificates for proxy hosts in NPMplus that do NOT already have one.
# Skips hosts with certificate_id set to avoid duplicate/inactive cert spam.
# Uses .env for NPM_URL, NPM_EMAIL, NPM_PASSWORD when run from repo root.
# Optional args: PROXMOX_HOST CONTAINER_ID NPM_URL NPM_EMAIL NPM_PASSWORD SSL_EMAIL
# Env: FIRST_ONLY=1 or FIRST_ONLY=true – request cert for only the first host without one (verify before running for rest).
# Cleanup guide: docs/04-configuration/NPMPLUS_TLS_CLEANUP.md

set -euo pipefail

# Load IP configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true


SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# Preserve NPM credentials from environment so "export NPM_PASSWORD=...; ./script" works
_orig_npm_url="${NPM_URL:-}"
_orig_npm_email="${NPM_EMAIL:-}"
_orig_npm_password="${NPM_PASSWORD:-}"
# Load .env (set +u so values with $ in them don't trigger unbound variable)
if [ -f "$PROJECT_ROOT/.env" ]; then
    set +u
    set -a
    # shellcheck source=/dev/null
    source "$PROJECT_ROOT/.env" 2>/dev/null || true
    set +a
    set -u
    [ -n "$_orig_npm_url" ] && NPM_URL="$_orig_npm_url"
    [ -n "$_orig_npm_email" ] && NPM_EMAIL="$_orig_npm_email"
    [ -n "$_orig_npm_password" ] && NPM_PASSWORD="$_orig_npm_password"
fi

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[⚠]${NC} $1"; }
log_error() { echo -e "${RED}[✗]${NC} $1"; }

PROXMOX_HOST="${1:-192.168.11.11}"
CONTAINER_ID="${2:-10233}"
# Default .167: NPMplus (VMID 10233) at ${IP_NPMPLUS:-${IP_NPMPLUS:-192.168.11.167}}:81; set NPM_URL in .env or pass as 3rd arg to override
NPM_URL="${3:-${NPM_URL:-https://${IP_NPMPLUS}:81}}"
NPM_EMAIL="${4:-${NPM_EMAIL:-admin@example.org}}"
NPM_PASSWORD="${5:-${NPM_PASSWORD:-}}"
if [ -z "$NPM_PASSWORD" ]; then
    log_error "NPM_PASSWORD is required. Set it in .env or pass as 5th argument"
    exit 1
fi
SSL_EMAIL="${6:-${SSL_EMAIL:-nsatoshi2007@hotmail.com}}"

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🔒 NPMplus Certificate Request"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

# Authenticate (use jq to build JSON so password is safely escaped)
log_info "Authenticating to NPMplus API..."
AUTH_JSON=$(jq -n --arg identity "$NPM_EMAIL" --arg secret "$NPM_PASSWORD" '{identity:$identity,secret:$secret}')
TOKEN_RESPONSE=$(curl -s -k -X POST "$NPM_URL/api/tokens" \
    -H "Content-Type: application/json" \
    -d "$AUTH_JSON")

TOKEN=$(echo "$TOKEN_RESPONSE" | jq -r '.token // empty' 2>/dev/null || echo "")

if [ -z "$TOKEN" ] || [ "$TOKEN" = "null" ]; then
    ERROR_MSG=$(echo "$TOKEN_RESPONSE" | jq -r '.error.message // "Unknown error"' 2>/dev/null || echo "Unknown error")
    log_error "Failed to authenticate: $ERROR_MSG"
    log_info "Response: $TOKEN_RESPONSE"
    log_info ""
    log_info "Trying to reset password or check credentials..."
    exit 1
fi

log_success "Authenticated successfully"
echo ""

# Get all proxy hosts
log_info "Fetching proxy hosts..."
PROXY_HOSTS_JSON=$(curl -s -k -X GET "$NPM_URL/api/nginx/proxy-hosts" \
    -H "Authorization: Bearer $TOKEN" \
    -H "Content-Type: application/json")

PROXY_COUNT=$(echo "$PROXY_HOSTS_JSON" | jq -r 'length' 2>/dev/null || echo "0")
log_info "Found $PROXY_COUNT proxy hosts"
echo ""

if [ "$PROXY_COUNT" = "0" ]; then
    log_warn "No proxy hosts found"
    exit 0
fi

# Build list of hosts that need a certificate (id|domain, one per line)
NEED_CERT_LIST=$(echo "$PROXY_HOSTS_JSON" | jq -r '.[] | select(.certificate_id == null or .certificate_id == 0) | "\(.id)|\(.domain_names[0] // "")"' 2>/dev/null | while IFS='|' read -r id domain; do
    [ -z "$domain" ] || [ "$domain" = "null" ] && continue
    echo "$domain" | grep -q "test.*example.com" && continue
    echo "${id}|${domain}"
done)

NEED_CERT_COUNT=$(echo "$NEED_CERT_LIST" | grep -c . 2>/dev/null || echo "0")
if [ "$NEED_CERT_COUNT" = "0" ]; then
    log_success "No proxy hosts need a certificate (all have one)."
    exit 0
fi

# Optional: only process domains matching this grep pattern (e.g. "rpc-fireblocks|ws.rpc-fireblocks")
if [ -n "${CERT_DOMAINS_FILTER:-}" ]; then
    NEED_CERT_LIST=$(echo "$NEED_CERT_LIST" | grep -E "$CERT_DOMAINS_FILTER" || true)
    NEED_CERT_COUNT=$(echo "$NEED_CERT_LIST" | grep -c . 2>/dev/null || echo "0")
    log_info "CERT_DOMAINS_FILTER=$CERT_DOMAINS_FILTER – $NEED_CERT_COUNT host(s) to process"
    [ "$NEED_CERT_COUNT" = "0" ] && log_warn "No hosts match filter; nothing to do." && exit 0
    echo ""
fi

# FIRST_ONLY: process only the first host (verify renewal/working before adding rest)
FIRST_ONLY="${FIRST_ONLY:-0}"
if [ "$FIRST_ONLY" = "1" ] || [ "$FIRST_ONLY" = "true" ] || [ "$FIRST_ONLY" = "yes" ]; then
    NEED_CERT_LIST=$(echo "$NEED_CERT_LIST" | head -n 1)
    log_warn "FIRST_ONLY=1 – processing only the first host without a cert. Verify renewal date and that it works, then run without FIRST_ONLY for the rest."
    echo ""
fi

# Try to get DNS (Cloudflare) credential_id so we use same method as UI (DNS challenge)
CREDENTIAL_ID=""
for path in "/api/nginx/letsencrypt-credentials" "/api/letsencrypt-credentials"; do
    CRED_JSON=$(curl -s -k -X GET "$NPM_URL$path" -H "Authorization: Bearer $TOKEN" 2>/dev/null || echo "[]")
    if echo "$CRED_JSON" | jq -e 'type == "array" and length > 0' >/dev/null 2>&1; then
        CREDENTIAL_ID=$(echo "$CRED_JSON" | jq -r '.[0].id // .[0].credential_id // empty' 2>/dev/null)
        [ -n "$CREDENTIAL_ID" ] && [ "$CREDENTIAL_ID" != "null" ] && break
    fi
done
if [ -n "$CREDENTIAL_ID" ] && [ "$CREDENTIAL_ID" != "null" ]; then
    log_info "Using DNS challenge (credential_id: $CREDENTIAL_ID)"
else
    log_info "No DNS credential found – request will use Let's Encrypt defaults (HTTP or NPM default). Add Cloudflare credential in NPM UI for DNS."
fi
echo ""

# Process each host that needs a cert
success_count=0
fail_count=0

while IFS='|' read -r host_id domain; do
    [ -z "$host_id" ] || [ -z "$domain" ] && continue

    log_info "Processing: $domain (Host ID: $host_id)"

    # Request certificate. NPM API accepts only domain_names + provider (extra keys cause "must NOT have additional properties").
    # For DNS (Cloudflare) and correct expiry, request certs in NPM UI: Hosts → host → SSL → Request new SSL Certificate → DNS Challenge, Cloudflare.
    log_info "  Requesting SSL certificate..."
    CERT_RESPONSE=$(curl -s -k -X POST "$NPM_URL/api/nginx/certificates" \
        -H "Authorization: Bearer $TOKEN" \
        -H "Content-Type: application/json" \
        -d "$(jq -n --arg domain "$domain" '{ domain_names: [$domain], provider: "letsencrypt" }')")

    NEW_CERT_ID=$(echo "$CERT_RESPONSE" | jq -r '.id // empty' 2>/dev/null || echo "")

    if [ -z "$NEW_CERT_ID" ] || [ "$NEW_CERT_ID" = "null" ]; then
        ERROR=$(echo "$CERT_RESPONSE" | jq -r '.error.message // .error // "Unknown error"' 2>/dev/null || echo "Unknown error")
        log_warn "    Certificate request failed: $ERROR"
        log_info "    Certificate may be processing in background"
        fail_count=$((fail_count + 1))
    else
        log_success "    Certificate requested (ID: $NEW_CERT_ID)"

        # Update proxy host to use certificate
        log_info "    Assigning certificate to proxy host..."
        UPDATE_RESPONSE=$(curl -s -k -X PUT "$NPM_URL/api/nginx/proxy-hosts/$host_id" \
            -H "Authorization: Bearer $TOKEN" \
            -H "Content-Type: application/json" \
            -d "{
                \"certificate_id\": $NEW_CERT_ID,
                \"ssl_forced\": true,
                \"http2_support\": true,
                \"hsts_enabled\": true,
                \"hsts_subdomains\": true
            }")

        UPDATE_ID=$(echo "$UPDATE_RESPONSE" | jq -r '.id // empty' 2>/dev/null || echo "")

        if [ -n "$UPDATE_ID" ] && [ "$UPDATE_ID" != "null" ]; then
            log_success "    ✓ Certificate assigned to proxy host"
            success_count=$((success_count + 1))
        else
            ERROR=$(echo "$UPDATE_RESPONSE" | jq -r '.error.message // .error // "Unknown error"' 2>/dev/null || echo "Unknown error")
            log_warn "    Failed to assign certificate: $ERROR"
            fail_count=$((fail_count + 1))
        fi
    fi

    echo ""
    sleep 2  # Rate limiting
done <<< "$NEED_CERT_LIST"

# Summary
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
log_info "Summary:"
log_success "  Successful: $success_count"
log_warn "  Failed: $fail_count"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

log_info "Note: Certificate requests may take a few minutes to process"
log_info "Check NPMplus UI to verify certificate status"
if [ "$FIRST_ONLY" = "1" ] || [ "$FIRST_ONLY" = "true" ] || [ "$FIRST_ONLY" = "yes" ]; then
    log_info "After verifying renewal date and that the cert works: run ./scripts/request-npmplus-certificates.sh (no FIRST_ONLY) for the remaining hosts."
fi
echo ""