diff --git a/.gitignore b/.gitignore index 42ce9bf..a0834c0 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,4 @@ access.log var/ dist/ +docker-compose-private.yml \ No newline at end of file diff --git a/Dockerfile b/Dockerfile index 3415ae5..53e7f78 100644 --- a/Dockerfile +++ b/Dockerfile @@ -21,7 +21,7 @@ FROM umputun/baseimage:app-latest COPY --from=backend /build/reproxy /srv/reproxy RUN chmod +x /srv/reproxy - +LABEL reproxy.enabled="false" WORKDIR /srv CMD ["/srv/reproxy"] diff --git a/README.md b/README.md index 3209db6..38062c4 100644 --- a/README.md +++ b/README.md @@ -68,10 +68,11 @@ This default can be changed with labels: - `reproxy.dest` - destination path. Note: this is not full url, but just the path which will be appended to container's ip:port - `reproxy.ping` - ping path for the destination container. -By default all containers with exposed port will be considered as routing destinations. There are 2 ways to restrict it: +By default all containers with exposed port will be considered as routing destinations. There are 3 ways to restrict it: - Exclude some containers explicitly with `--docker.exclude`, i.e. `--docker.exclude=c1 --docker.exclude=c2 ...` - Allow only a particular docker network with `--docker.network` +- Set the label `reproxy.enabled=false` or `reproxy.enabled=no` This is a dynamic provider and any change in container's status will be applied automatically. diff --git a/app/discovery/provider/docker.go b/app/discovery/provider/docker.go index d7cf817..f888d8f 100644 --- a/app/discovery/provider/docker.go +++ b/app/discovery/provider/docker.go @@ -162,6 +162,13 @@ func (d *Docker) listContainers() (res []containerInfo, err error) { continue } + if v, ok := c.Labels["reproxy.enabled"]; ok { + if strings.EqualFold(v, "false") || strings.EqualFold(v, "no") { + log.Printf("[DEBUG] skip container %s due to reproxy.enabled=%s", containerName, v) + continue + } + } + var ip string for k, v := range c.Networks.Networks { if d.Network == "" || k == d.Network { // match on network name if defined diff --git a/app/discovery/provider/docker_test.go b/app/discovery/provider/docker_test.go index bed5847..a9f2fca 100644 --- a/app/discovery/provider/docker_test.go +++ b/app/discovery/provider/docker_test.go @@ -41,6 +41,15 @@ func TestDocker_List(t *testing.T) { {PrivatePort: 12345}, }, }, + {Names: []string{"c5"}, State: "running", + Networks: dc.NetworkList{ + Networks: map[string]dc.ContainerNetwork{"bridge": {IPAddress: "127.0.0.122"}}, + }, + Ports: []dc.APIPort{ + {PrivatePort: 2345}, + }, + Labels: map[string]string{"reproxy.enabled": "false"}, + }, }, nil }, }