homelab/traefik
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Option to disable expose of all docker containers

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Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This commit is contained in:
Vincent Demeester 2016-07-14 11:32:15 +02:00
parent d1112a0feb
commit b80479f9ef
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GPG key ID: 083CC6FD6EB699A3
6 changed files with 91 additions and 20 deletions
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20
provider/docker.go
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@ -30,9 +30,10 @@ const DockerAPIVersion string = "1.21"
// Docker holds configurations of the Docker provider.
type Docker struct {
BaseProvider
Endpoint string `description:"Docker server endpoint. Can be a tcp or a unix socket endpoint"`
Domain string `description:"Default domain used"`
TLS *DockerTLS `description:"Enable Docker TLS support"`
Endpoint string `description:"Docker server endpoint. Can be a tcp or a unix socket endpoint"`
Domain string `description:"Default domain used"`
TLS *DockerTLS `description:"Enable Docker TLS support"`
ExposedByDefault bool `description:"Expose containers by default"`
}
// DockerTLS holds TLS specific configurations
@ -177,7 +178,9 @@ func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.Conta
}
// filter containers
filteredContainers := fun.Filter(provider.ContainerFilter, containersInspected).([]dockertypes.ContainerJSON)
filteredContainers := fun.Filter(func(container dockertypes.ContainerJSON) bool {
return provider.containerFilter(container, provider.ExposedByDefault)
}, containersInspected).([]dockertypes.ContainerJSON)
frontends := map[string][]dockertypes.ContainerJSON{}
for _, container := range filteredContainers {
@ -202,8 +205,7 @@ func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.Conta
return configuration
}
// ContainerFilter checks if container have to be exposed
func (provider *Docker) ContainerFilter(container dockertypes.ContainerJSON) bool {
func (provider *Docker) containerFilter(container dockertypes.ContainerJSON, exposedByDefaultFlag bool) bool {
_, err := strconv.Atoi(container.Config.Labels["traefik.port"])
if len(container.NetworkSettings.Ports) == 0 && err != nil {
log.Debugf("Filtering container without port and no traefik.port label %s", container.Name)
@ -214,7 +216,7 @@ func (provider *Docker) ContainerFilter(container dockertypes.ContainerJSON) boo
return false
}
if container.Config.Labels["traefik.enable"] == "false" {
if !isContainerEnabled(container, exposedByDefaultFlag) {
log.Debugf("Filtering disabled container %s", container.Name)
return false
}
@ -326,6 +328,10 @@ func (provider *Docker) getEntryPoints(container dockertypes.ContainerJSON) []st
return []string{}
}
func isContainerEnabled(container dockertypes.ContainerJSON, exposedByDefault bool) bool {
return exposedByDefault && container.Config.Labels["traefik.enable"] != "false" || container.Config.Labels["traefik.enable"] == "true"
}
func getLabel(container dockertypes.ContainerJSON, label string) (string, error) {
for key, value := range container.Config.Labels {
if key == label {