Addition of the nginx forwarding

manage-tenant.sh

@@ -12,6 +12,250 @@ fi
 # Resolve script directory so config paths are deterministic even when called via sudo
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 CONFIG_FILE="$SCRIPT_DIR/config.json"
+NGINX_DOMAIN_BASE="${INVENTAR_TENANT_DOMAIN_BASE:-invario-software.de}"
+NGINX_PROXY_HOST="${INVENTAR_NGINX_PROXY_HOST:-172.17.0.1}"
+NGINX_SITES_AVAILABLE="${INVENTAR_NGINX_SITES_AVAILABLE:-/etc/nginx/sites-available}"
+NGINX_SITES_ENABLED="${INVENTAR_NGINX_SITES_ENABLED:-/etc/nginx/sites-enabled}"
+NGINX_SITE_PREFIX="${INVENTAR_NGINX_SITE_PREFIX:-inventarsystem}"
+CERTBOT_EMAIL="${INVENTAR_CERTBOT_EMAIL:-}"
+
+tenant_domain() {
+    printf '%s.%s' "$1" "$NGINX_DOMAIN_BASE"
+}
+
+tenant_nginx_site_path() {
+    printf '%s/%s-%s.conf' "$NGINX_SITES_AVAILABLE" "$NGINX_SITE_PREFIX" "$1"
+}
+
+tenant_nginx_enabled_path() {
+    printf '%s/%s-%s.conf' "$NGINX_SITES_ENABLED" "$NGINX_SITE_PREFIX" "$1"
+}
+
+run_host_command() {
+    if [ "$(id -u)" -eq 0 ]; then
+        "$@"
+    elif command -v sudo >/dev/null 2>&1; then
+        sudo "$@"
+    else
+        return 127
+    fi
+}
+
+reload_host_nginx() {
+    if command -v nginx >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+        if ! run_host_command nginx -t; then
+            echo "Warning: nginx configuration test failed; skipping reload."
+            return 1
+        fi
+
+        if command -v systemctl >/dev/null 2>&1; then
+            if ! run_host_command systemctl reload nginx; then
+                echo "Warning: systemctl reload nginx failed."
+                return 1
+            fi
+        else
+            if ! run_host_command nginx -s reload; then
+                echo "Warning: nginx reload failed."
+                return 1
+            fi
+        fi
+    fi
+}
+
+write_tenant_nginx_config() {
+    local tenant_id="$1"
+    local port="$2"
+    local domain site_path enabled_path
+
+    domain="$(tenant_domain "$tenant_id")"
+    site_path="$(tenant_nginx_site_path "$tenant_id")"
+    enabled_path="$(tenant_nginx_enabled_path "$tenant_id")"
+
+    if [ -z "$port" ]; then
+        echo "Warning: No port configured for tenant '$tenant_id'; skipping nginx vhost creation."
+        return 0
+    fi
+
+    if ! run_host_command mkdir -p "$NGINX_SITES_AVAILABLE" "$NGINX_SITES_ENABLED"; then
+        echo "Warning: Unable to prepare nginx site directories; skipping reverse-proxy setup."
+        return 0
+    fi
+
+    local have_cert=false
+
+    if [ -f "/etc/letsencrypt/live/$domain/fullchain.pem" ] && [ -f "/etc/letsencrypt/live/$domain/privkey.pem" ]; then
+        have_cert=true
+    else
+        if [ "$(id -u)" -eq 0 ]; then
+            cat > "$site_path" <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+EOF
+        else
+            sudo tee "$site_path" >/dev/null <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+EOF
+        fi
+
+        if ! run_host_command ln -sfn "$site_path" "$enabled_path"; then
+            echo "Warning: Could not enable nginx site for tenant '$tenant_id'."
+            return 1
+        fi
+
+        if ! reload_host_nginx; then
+            echo "Warning: Initial nginx reload failed for tenant '$tenant_id'."
+        fi
+
+        if command -v certbot >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+            local certbot_args=(certbot --nginx --non-interactive --agree-tos -d "$domain")
+            if [ -n "$CERTBOT_EMAIL" ]; then
+                certbot_args+=(--email "$CERTBOT_EMAIL")
+            else
+                certbot_args+=(--register-unsafely-without-email)
+            fi
+
+            if ! run_host_command "${certbot_args[@]}"; then
+                echo "Warning: certbot failed for tenant '$tenant_id'; keeping HTTP-only vhost for now."
+                return 1
+            fi
+
+            have_cert=true
+        fi
+    fi
+
+    if [ "$have_cert" != true ]; then
+        echo "Warning: No TLS certificate available for tenant '$tenant_id'; leaving HTTP-only nginx config in place."
+        return 1
+    fi
+
+    if [ "$(id -u)" -eq 0 ]; then
+        cat > "$site_path" <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+
+# Gezielte HTTP zu HTTPS Weiterleitung für $tenant_id
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    return 301 https://$domain\$request_uri;
+}
+EOF
+    else
+        sudo tee "$site_path" >/dev/null <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+
+# Gezielte HTTP zu HTTPS Weiterleitung für $tenant_id
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    return 301 https://$domain\$request_uri;
+}
+EOF
+    fi
+
+    if ! run_host_command ln -sfn "$site_path" "$enabled_path"; then
+        echo "Warning: Could not enable nginx site for tenant '$tenant_id'."
+        return 1
+    fi
+
+    if ! reload_host_nginx; then
+        echo "Warning: nginx reload after tenant '$tenant_id' configuration update failed."
+        return 1
+    fi
+}
+
+remove_tenant_nginx_config() {
+    local tenant_id="$1"
+    local domain site_path enabled_path
+
+    domain="$(tenant_domain "$tenant_id")"
+    site_path="$(tenant_nginx_site_path "$tenant_id")"
+    enabled_path="$(tenant_nginx_enabled_path "$tenant_id")"
+
+    if [ -f "$enabled_path" ] || [ -L "$enabled_path" ]; then
+        run_host_command rm -f "$enabled_path" || true
+    fi
+
+    if [ -f "$site_path" ]; then
+        run_host_command rm -f "$site_path" || true
+    fi
+
+    if command -v certbot >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+        run_host_command certbot delete --cert-name "$domain" --non-interactive >/dev/null 2>&1 || true
+    fi
+
+    reload_host_nginx || true
+}
 
 ensure_runtime_config_json() {
     local config_path backup_path
@@ -505,15 +749,18 @@ ${YELLOW}Nutzung:${RESET} $0 <befehl> [tenant_id] [optionen]
 
 ${BLUE}${BOLD}VERFÜGBARE BEFEHLE:${RESET}
   ${GREEN}add${RESET} <tenant_id> [port]
-    Legt einen neuen Tenant an, registriert den Port und initialisiert 
-    die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
+        Legt einen neuen Tenant an, registriert den Port, richtet den nginx-Host
+        für ${YELLOW}<tenant_id>.invario-software.de${RESET} ein und initialisiert
+        die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
 
   ${GREEN}trial${RESET} <tenant_id> [port] [tage]
     Erstellt einen temporären Test-Tenant. Standardlaufzeit: 7 Tage.
-    Läuft automatisch ab und löscht sich selbst.
+        Läuft automatisch ab, löscht sich selbst und bekommt die gleiche nginx/
+        Certbot-Anbindung wie ein normaler Tenant.
 
   ${GREEN}remove${RESET} [-y|--yes] <tenant_id>
-    Löscht einen Tenant, seine Konfiguration, Ports und die Datenbank.
+        Löscht einen Tenant, seine Konfiguration, Ports, nginx-VHost und das
+        zugehörige Let's-Encrypt-Zertifikat sowie die Datenbank.
     Nutze ${RED}-y${RESET}, um die Bestätigungsabfrage zu überspringen.
 
   ${GREEN}restart-tenant${RESET} <tenant_id>
@@ -574,11 +821,16 @@ case "$COMMAND" in
             register_tenant_port "$TENANT_ID" "$PORT_ARG"
             update_runtime_ports "$PORT_ARG"
             sync_tenant_port_map
+            if ! write_tenant_nginx_config "$TENANT_ID" "$PORT_ARG"; then
+                echo "Warning: nginx/certbot provisioning for '$TENANT_ID' could not be completed automatically."
+            fi
             if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
                 restart_app_container
             fi
         fi
 
+        
+
         echo "Adding new tenant '$TENANT_ID'..."
         echo "Initializing database for $TENANT_ID..."
         initialize_tenant_database "$TENANT_ID" "standard"
@@ -603,6 +855,9 @@ case "$COMMAND" in
             register_tenant_port "$TENANT_ID" "$PORT_ARG"
             update_runtime_ports "$PORT_ARG"
             sync_tenant_port_map
+            if ! write_tenant_nginx_config "$TENANT_ID" "$PORT_ARG"; then
+                echo "Warning: nginx/certbot provisioning for trial tenant '$TENANT_ID' could not be completed automatically."
+            fi
         fi
 
         write_trial_tenant_config "$TENANT_ID" "$PORT_ARG" "$DAYS_ARG"
@@ -682,6 +937,7 @@ case "$COMMAND" in
         if [ -n "$port_to_remove" ]; then
             remove_runtime_port "$port_to_remove"
         fi
+        remove_tenant_nginx_config "$TENANT_ID"
         sync_tenant_port_map
         if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
             restart_app_container