disable network check by default

app/discovery/provider/docker.go

@@ -153,6 +153,7 @@ func (d *Docker) listContainers() (res []containerInfo, err error) {
 
 	for _, c := range containers {
 		if !contains(c.State, []string{"running"}) {
+			log.Printf("[DEBUG] skip container %s due to state %s", c.Names[0], c.State)
 			continue
 		}
 		containerName := strings.TrimPrefix(c.Names[0], "/")
@@ -163,17 +164,19 @@ func (d *Docker) listContainers() (res []containerInfo, err error) {
 
 		var ip string
 		for k, v := range c.Networks.Networks {
-			if k == d.Network { // match on network name
+			if d.Network == "" || k == d.Network { // match on network name if defined
 				ip = v.IPAddress
 				break
 			}
 		}
 		if ip == "" {
+			log.Printf("[DEBUG] skip container %s, no ip on %+v", c.Names[0], c.Networks.Networks)
 			continue
 		}
 
 		port, ok := portExposed(c)
 		if !ok {
+			log.Printf("[DEBUG] skip container %s, no exposed ports", c.Names[0])
 			continue
 		}
 

app/main.go

@@ -54,7 +54,7 @@ var opts struct {
 	Docker struct {
 		Enabled  bool     `long:"enabled" env:"ENABLED" description:"enable docker provider"`
 		Host     string   `long:"host" env:"HOST" default:"unix:///var/run/docker.sock" description:"docker host"`
-		Network  string   `long:"network" env:"NETWORK" default:"bridge" description:"docker network"`
+		Network  string   `long:"network" env:"NETWORK" default:"" description:"docker network"`
 		Excluded []string `long:"exclude" env:"EXCLUDE" description:"excluded containers" env-delim:","`
 	} `group:"docker" namespace:"docker" env-namespace:"DOCKER"`
 

docker-compose.yml

@@ -0,0 +1,45 @@
+
+services:
+  reproxy:
+    build: .
+    image: umputun/reproxy:master
+    hostname: "reproxy"
+    ports:
+      - "80:8080"
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    environment:
+      - LISTEN=0.0.0.0:8080
+      - DOCKER_ENABLED=true
+      - DOCKER_NETWORK=reproxy_default
+      - ASSETS_LOCATION=/web
+      - DEBUG=true
+
+  svc1:
+    image: python:3-alpine
+    hostname: svc1
+    ports:
+      - "9091"
+    command: python3 -m http.server 9091
+
+  svc2:
+    image: python:3-alpine
+    hostname: svc2
+    ports:
+      - "9092"
+    command: python3 -m http.server 9092
+
+#  logger:
+#    image: umputun/docker-logger
+#    hostname: "logger"
+#    environment:
+#      - LOG_FILES=true
+#      - LOG_SYSLOG=false
+#      - EXCLUDE=docker-logger
+#      - MAX_FILES=10
+#      - MAX_SIZE=50
+#      - MAX_AGE=20
+#      - DEBUG=false
+#      - TIME_ZONE=America/Chicago
+#    volumes:
+#      - /var/run/docker.sock:/var/run/docker.sock