improve stack detection

stack/prometheus/alertmanager.yml

@@ -19,11 +19,3 @@ services:
     ports:
     - 9093
     restart: always
-
-networks:
-  private:
-    external: true
-    name: ${DOCKER_NETWORK_PRIVATE}
-  public:
-    external: true
-    name: ${DOCKER_NETWORK_PUBLIC}

stack/prometheus/blackbox.yml

@@ -18,11 +18,3 @@ services:
     ports:
     - 9115
     restart: always
-
-networks:
-  private:
-    external: true
-    name: ${DOCKER_NETWORK_PRIVATE}
-  public:
-    external: true
-    name: ${DOCKER_NETWORK_PUBLIC}

stack/prometheus/es-exporter.yml

@@ -19,11 +19,3 @@ services:
     ports:
     - 9206
     restart: always
-
-networks:
-  private:
-    external: true
-    name: ${DOCKER_NETWORK_PRIVATE}
-  public:
-    external: true
-    name: ${DOCKER_NETWORK_PUBLIC}

stack/prometheus/prometheus.yml

@@ -25,11 +25,3 @@ services:
 
 volumes:
   prometheus:
-
-networks:
-  private:
-    external: true
-    name: ${DOCKER_NETWORK_PRIVATE}
-  public:
-    external: true
-    name: ${DOCKER_NETWORK_PUBLIC}