Added code to inspect docker networks to get the bridgeID correctly

Signed-off-by: Pablo Caderno <[email protected]>

Author: kadern0

pkg/drivers/kic/oci/network.go

@@ -58,9 +58,20 @@ func digDNS(ociBin, containerName, dns string) (net.IP, error) {
 	return ip, nil
 }
 
+// profileInContainers checks whether the profile is withing the containers list
+func profileInContainers(profile string, containers []string) bool {
+	for _, container := range containers {
+		if container == profile {
+			return true
+		}
+	}
+	return false
+}
+
 // dockerGatewayIP gets the default gateway ip for the docker bridge on the user's host machine
 // gets the ip from user's host docker
 func dockerGatewayIP(profile string) (net.IP, error) {
+	var bridgeID string
 	// check if using custom network first
 	if networkExists(profile) {
 		ip := net.ParseIP(DefaultGateway)
@@ -70,8 +81,28 @@ func dockerGatewayIP(profile string) (net.IP, error) {
 	if err != nil {
 		return nil, errors.Wrapf(err, "get network bridge")
 	}
-
-	bridgeID := strings.TrimSpace(rr.Stdout.String())
+	networksOutput := strings.TrimSpace(rr.Stdout.String())
+	networksSlice := strings.Fields(networksOutput)
+	if len(networksSlice) == 1 {
+		bridgeID = networksOutput
+	} else {
+		// Look for the minikube container within each docker network
+		for _, net := range networksSlice {
+			// get all containers in the network
+			rs, err := runCmd(exec.Command(Docker, "network", "inspect", net, "-f", "'{{range $k, $v := .Containers}}{{$v.Name}} {{end}}'"))
+			if err != nil {
+				return nil, errors.Wrapf(err, "get containers in network")
+			}
+			containersSlice := strings.Fields(rs.Stdout.String())
+			if profileInContainers(profile, containersSlice) {
+				bridgeID = net
+				break
+			}
+		}
+	}
+	if bridgeID == "" {
+		return nil, errors.Errorf("Error finding docker network")
+	}
 	rr, err = runCmd(exec.Command(Docker, "network", "inspect",
 		"--format", "{{(index .IPAM.Config 0).Gateway}}", bridgeID))
 	if err != nil {