Initial support for Docker 1.12 Swarm Mode

This commit is contained in:
Diego Osse Fernandes 2016-08-05 11:02:46 -03:00
parent 03d16d12d5
commit 99c8bffcbf
6 changed files with 1406 additions and 99 deletions

View file

@ -4,13 +4,14 @@ import (
"crypto/tls" "crypto/tls"
"errors" "errors"
"fmt" "fmt"
"github.com/containous/traefik/acme"
"github.com/containous/traefik/provider"
"github.com/containous/traefik/types"
"os" "os"
"regexp" "regexp"
"strings" "strings"
"time" "time"
"github.com/containous/traefik/acme"
"github.com/containous/traefik/provider"
"github.com/containous/traefik/types"
) )
// TraefikConfiguration holds GlobalConfiguration and other stuff // TraefikConfiguration holds GlobalConfiguration and other stuff
@ -269,6 +270,7 @@ func NewTraefikDefaultPointersConfiguration() *TraefikConfiguration {
defaultDocker.Watch = true defaultDocker.Watch = true
defaultDocker.ExposedByDefault = true defaultDocker.ExposedByDefault = true
defaultDocker.Endpoint = "unix:///var/run/docker.sock" defaultDocker.Endpoint = "unix:///var/run/docker.sock"
defaultDocker.SwarmMode = false
// default File // default File
var defaultFile provider.File var defaultFile provider.File

View file

@ -664,11 +664,19 @@ watch = true
exposedbydefault = true exposedbydefault = true
# Use the IP address from the binded port instead of the inner network one. For specific use-case :) # Use the IP address from the binded port instead of the inner network one. For specific use-case :)
# #
# Optional # Optional
# Default: false # Default: false
# #
usebindportip = true usebindportip = true
# Use Swarm Mode services as data provider
#
# Optional
# Default: false
#
swarmmode = false
# Enable docker TLS connection # Enable docker TLS connection
# #

View file

@ -3,6 +3,7 @@ package provider
import ( import (
"errors" "errors"
"math" "math"
"net"
"net/http" "net/http"
"strconv" "strconv"
"strings" "strings"
@ -18,15 +19,25 @@ import (
"github.com/containous/traefik/version" "github.com/containous/traefik/version"
"github.com/docker/engine-api/client" "github.com/docker/engine-api/client"
dockertypes "github.com/docker/engine-api/types" dockertypes "github.com/docker/engine-api/types"
dockercontainertypes "github.com/docker/engine-api/types/container"
eventtypes "github.com/docker/engine-api/types/events" eventtypes "github.com/docker/engine-api/types/events"
"github.com/docker/engine-api/types/filters" "github.com/docker/engine-api/types/filters"
"github.com/docker/engine-api/types/swarm"
swarmtypes "github.com/docker/engine-api/types/swarm"
"github.com/docker/go-connections/nat"
"github.com/docker/go-connections/sockets" "github.com/docker/go-connections/sockets"
"github.com/emilevauge/backoff" "github.com/emilevauge/backoff"
"github.com/vdemeester/docker-events" "github.com/vdemeester/docker-events"
) )
const (
// DockerAPIVersion is a constant holding the version of the Docker API traefik will use // DockerAPIVersion is a constant holding the version of the Docker API traefik will use
const DockerAPIVersion string = "1.21" DockerAPIVersion string = "1.21"
// SwarmAPIVersion is a constant holding the version of the Docker API traefik will use
SwarmAPIVersion string = "1.24"
// SwarmDefaultWatchTime is the duration of the interval when polling docker
SwarmDefaultWatchTime = 15 * time.Second
)
// Docker holds configurations of the Docker provider. // Docker holds configurations of the Docker provider.
type Docker struct { type Docker struct {
@ -36,6 +47,30 @@ type Docker struct {
TLS *ClientTLS `description:"Enable Docker TLS support"` TLS *ClientTLS `description:"Enable Docker TLS support"`
ExposedByDefault bool `description:"Expose containers by default"` ExposedByDefault bool `description:"Expose containers by default"`
UseBindPortIP bool `description:"Use the ip address from the bound port, rather than from the inner network"` UseBindPortIP bool `description:"Use the ip address from the bound port, rather than from the inner network"`
SwarmMode bool `description:"Use Docker on Swarm Mode"`
}
// dockerData holds the need data to the Docker provider
type dockerData struct {
Name string
Labels map[string]string // List of labels set to container or service
NetworkSettings networkSettings
}
// NetworkSettings holds the networks data to the Docker provider
type networkSettings struct {
NetworkMode dockercontainertypes.NetworkMode
Ports nat.PortMap
Networks map[string]*networkData
}
// Network holds the network data to the Docker provider
type networkData struct {
Name string
Addr string
Port int
Protocol string
ID string
} }
func (provider *Docker) createClient() (client.APIClient, error) { func (provider *Docker) createClient() (client.APIClient, error) {
@ -63,7 +98,14 @@ func (provider *Docker) createClient() (client.APIClient, error) {
} }
} }
return client.NewClient(provider.Endpoint, DockerAPIVersion, httpClient, httpHeaders) var version string
if provider.SwarmMode {
version = SwarmAPIVersion
} else {
version = DockerAPIVersion
}
return client.NewClient(provider.Endpoint, version, httpClient, httpHeaders)
} }
// Provide allows the provider to provide configurations to traefik // Provide allows the provider to provide configurations to traefik
@ -84,18 +126,57 @@ func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, po
ctx := context.Background() ctx := context.Background()
version, err := dockerClient.ServerVersion(ctx) version, err := dockerClient.ServerVersion(ctx)
log.Debugf("Docker connection established with docker %s (API %s)", version.Version, version.APIVersion) log.Debugf("Docker connection established with docker %s (API %s)", version.Version, version.APIVersion)
containers, err := listContainers(ctx, dockerClient) var dockerDataList []dockerData
if provider.SwarmMode {
dockerDataList, err = listServices(ctx, dockerClient)
if err != nil {
log.Errorf("Failed to list services for docker swarm mode, error %s", err)
return err
}
} else {
dockerDataList, err = listContainers(ctx, dockerClient)
if err != nil { if err != nil {
log.Errorf("Failed to list containers for docker, error %s", err) log.Errorf("Failed to list containers for docker, error %s", err)
return err return err
} }
configuration := provider.loadDockerConfig(containers) }
configuration := provider.loadDockerConfig(dockerDataList)
configurationChan <- types.ConfigMessage{ configurationChan <- types.ConfigMessage{
ProviderName: "docker", ProviderName: "docker",
Configuration: configuration, Configuration: configuration,
} }
if provider.Watch { if provider.Watch {
ctx, cancel := context.WithCancel(ctx) ctx, cancel := context.WithCancel(ctx)
if provider.SwarmMode {
// TODO: This need to be change. Linked to Swarm events docker/docker#23827
ticker := time.NewTicker(SwarmDefaultWatchTime)
pool.Go(func(stop chan bool) {
for {
select {
case <-ticker.C:
services, err := listServices(ctx, dockerClient)
if err != nil {
log.Errorf("Failed to list services for docker, error %s", err)
return
}
configuration := provider.loadDockerConfig(services)
if configuration != nil {
configurationChan <- types.ConfigMessage{
ProviderName: "docker",
Configuration: configuration,
}
}
case <-stop:
ticker.Stop()
cancel()
return
}
}
})
} else {
pool.Go(func(stop chan bool) { pool.Go(func(stop chan bool) {
for { for {
select { select {
@ -136,6 +217,7 @@ func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, po
return err return err
} }
} }
}
return nil return nil
} }
notify := func(err error, time time.Duration) { notify := func(err error, time time.Duration) {
@ -150,7 +232,7 @@ func (provider *Docker) Provide(configurationChan chan<- types.ConfigMessage, po
return nil return nil
} }
func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.ContainerJSON) *types.Configuration { func (provider *Docker) loadDockerConfig(containersInspected []dockerData) *types.Configuration {
var DockerFuncMap = template.FuncMap{ var DockerFuncMap = template.FuncMap{
"getBackend": provider.getBackend, "getBackend": provider.getBackend,
"getIPAddress": provider.getIPAddress, "getIPAddress": provider.getIPAddress,
@ -173,19 +255,19 @@ func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.Conta
} }
// filter containers // filter containers
filteredContainers := fun.Filter(func(container dockertypes.ContainerJSON) bool { filteredContainers := fun.Filter(func(container dockerData) bool {
return provider.containerFilter(container) return provider.containerFilter(container)
}, containersInspected).([]dockertypes.ContainerJSON) }, containersInspected).([]dockerData)
frontends := map[string][]dockertypes.ContainerJSON{} frontends := map[string][]dockerData{}
for _, container := range filteredContainers { for _, container := range filteredContainers {
frontendName := provider.getFrontendName(container) frontendName := provider.getFrontendName(container)
frontends[frontendName] = append(frontends[frontendName], container) frontends[frontendName] = append(frontends[frontendName], container)
} }
templateObjects := struct { templateObjects := struct {
Containers []dockertypes.ContainerJSON Containers []dockerData
Frontends map[string][]dockertypes.ContainerJSON Frontends map[string][]dockerData
Domain string Domain string
}{ }{
filteredContainers, filteredContainers,
@ -200,21 +282,21 @@ func (provider *Docker) loadDockerConfig(containersInspected []dockertypes.Conta
return configuration return configuration
} }
func (provider *Docker) hasCircuitBreakerLabel(container dockertypes.ContainerJSON) bool { func (provider *Docker) hasCircuitBreakerLabel(container dockerData) bool {
if _, err := getLabel(container, "traefik.backend.circuitbreaker.expression"); err != nil { if _, err := getLabel(container, "traefik.backend.circuitbreaker.expression"); err != nil {
return false return false
} }
return true return true
} }
func (provider *Docker) hasLoadBalancerLabel(container dockertypes.ContainerJSON) bool { func (provider *Docker) hasLoadBalancerLabel(container dockerData) bool {
if _, err := getLabel(container, "traefik.backend.loadbalancer.method"); err != nil { if _, err := getLabel(container, "traefik.backend.loadbalancer.method"); err != nil {
return false return false
} }
return true return true
} }
func (provider *Docker) hasMaxConnLabels(container dockertypes.ContainerJSON) bool { func (provider *Docker) hasMaxConnLabels(container dockerData) bool {
if _, err := getLabel(container, "traefik.backend.maxconn.amount"); err != nil { if _, err := getLabel(container, "traefik.backend.maxconn.amount"); err != nil {
return false return false
} }
@ -224,21 +306,21 @@ func (provider *Docker) hasMaxConnLabels(container dockertypes.ContainerJSON) bo
return true return true
} }
func (provider *Docker) getCircuitBreakerExpression(container dockertypes.ContainerJSON) string { func (provider *Docker) getCircuitBreakerExpression(container dockerData) string {
if label, err := getLabel(container, "traefik.backend.circuitbreaker.expression"); err == nil { if label, err := getLabel(container, "traefik.backend.circuitbreaker.expression"); err == nil {
return label return label
} }
return "NetworkErrorRatio() > 1" return "NetworkErrorRatio() > 1"
} }
func (provider *Docker) getLoadBalancerMethod(container dockertypes.ContainerJSON) string { func (provider *Docker) getLoadBalancerMethod(container dockerData) string {
if label, err := getLabel(container, "traefik.backend.loadbalancer.method"); err == nil { if label, err := getLabel(container, "traefik.backend.loadbalancer.method"); err == nil {
return label return label
} }
return "wrr" return "wrr"
} }
func (provider *Docker) getMaxConnAmount(container dockertypes.ContainerJSON) int64 { func (provider *Docker) getMaxConnAmount(container dockerData) int64 {
if label, err := getLabel(container, "traefik.backend.maxconn.amount"); err == nil { if label, err := getLabel(container, "traefik.backend.maxconn.amount"); err == nil {
i, errConv := strconv.ParseInt(label, 10, 64) i, errConv := strconv.ParseInt(label, 10, 64)
if errConv != nil { if errConv != nil {
@ -250,15 +332,15 @@ func (provider *Docker) getMaxConnAmount(container dockertypes.ContainerJSON) in
return math.MaxInt64 return math.MaxInt64
} }
func (provider *Docker) getMaxConnExtractorFunc(container dockertypes.ContainerJSON) string { func (provider *Docker) getMaxConnExtractorFunc(container dockerData) string {
if label, err := getLabel(container, "traefik.backend.maxconn.extractorfunc"); err == nil { if label, err := getLabel(container, "traefik.backend.maxconn.extractorfunc"); err == nil {
return label return label
} }
return "request.host" return "request.host"
} }
func (provider *Docker) containerFilter(container dockertypes.ContainerJSON) bool { func (provider *Docker) containerFilter(container dockerData) bool {
_, err := strconv.Atoi(container.Config.Labels["traefik.port"]) _, err := strconv.Atoi(container.Labels["traefik.port"])
if len(container.NetworkSettings.Ports) == 0 && err != nil { if len(container.NetworkSettings.Ports) == 0 && err != nil {
log.Debugf("Filtering container without port and no traefik.port label %s", container.Name) log.Debugf("Filtering container without port and no traefik.port label %s", container.Name)
return false return false
@ -273,7 +355,7 @@ func (provider *Docker) containerFilter(container dockertypes.ContainerJSON) boo
return false return false
} }
constraintTags := strings.Split(container.Config.Labels["traefik.tags"], ",") constraintTags := strings.Split(container.Labels["traefik.tags"], ",")
if ok, failingConstraint := provider.MatchConstraints(constraintTags); !ok { if ok, failingConstraint := provider.MatchConstraints(constraintTags); !ok {
if failingConstraint != nil { if failingConstraint != nil {
log.Debugf("Container %v pruned by '%v' constraint", container.Name, failingConstraint.String()) log.Debugf("Container %v pruned by '%v' constraint", container.Name, failingConstraint.String())
@ -284,41 +366,41 @@ func (provider *Docker) containerFilter(container dockertypes.ContainerJSON) boo
return true return true
} }
func (provider *Docker) getFrontendName(container dockertypes.ContainerJSON) string { func (provider *Docker) getFrontendName(container dockerData) string {
// Replace '.' with '-' in quoted keys because of this issue https://github.com/BurntSushi/toml/issues/78 // Replace '.' with '-' in quoted keys because of this issue https://github.com/BurntSushi/toml/issues/78
return normalize(provider.getFrontendRule(container)) return normalize(provider.getFrontendRule(container))
} }
// GetFrontendRule returns the frontend rule for the specified container, using // GetFrontendRule returns the frontend rule for the specified container, using
// it's label. It returns a default one (Host) if the label is not present. // it's label. It returns a default one (Host) if the label is not present.
func (provider *Docker) getFrontendRule(container dockertypes.ContainerJSON) string { func (provider *Docker) getFrontendRule(container dockerData) string {
if label, err := getLabel(container, "traefik.frontend.rule"); err == nil { if label, err := getLabel(container, "traefik.frontend.rule"); err == nil {
return label return label
} }
return "Host:" + provider.getSubDomain(container.Name) + "." + provider.Domain return "Host:" + provider.getSubDomain(container.Name) + "." + provider.Domain
} }
func (provider *Docker) getBackend(container dockertypes.ContainerJSON) string { func (provider *Docker) getBackend(container dockerData) string {
if label, err := getLabel(container, "traefik.backend"); err == nil { if label, err := getLabel(container, "traefik.backend"); err == nil {
return label return label
} }
return normalize(container.Name) return normalize(container.Name)
} }
func (provider *Docker) getIPAddress(container dockertypes.ContainerJSON) string { func (provider *Docker) getIPAddress(container dockerData) string {
if label, err := getLabel(container, "traefik.docker.network"); err == nil && label != "" { if label, err := getLabel(container, "traefik.docker.network"); err == nil && label != "" {
networks := container.NetworkSettings.Networks networkSettings := container.NetworkSettings
if networks != nil { if networkSettings.Networks != nil {
network := networks[label] network := networkSettings.Networks[label]
if network != nil { if network != nil {
return network.IPAddress return network.Addr
} }
} }
} }
// If net==host, quick n' dirty, we return 127.0.0.1 // If net==host, quick n' dirty, we return 127.0.0.1
// This will work locally, but will fail with swarm. // This will work locally, but will fail with swarm.
if container.HostConfig != nil && "host" == container.HostConfig.NetworkMode { if "host" == container.NetworkSettings.NetworkMode {
return "127.0.0.1" return "127.0.0.1"
} }
@ -334,12 +416,12 @@ func (provider *Docker) getIPAddress(container dockertypes.ContainerJSON) string
} }
for _, network := range container.NetworkSettings.Networks { for _, network := range container.NetworkSettings.Networks {
return network.IPAddress return network.Addr
} }
return "" return ""
} }
func (provider *Docker) getPort(container dockertypes.ContainerJSON) string { func (provider *Docker) getPort(container dockerData) string {
if label, err := getLabel(container, "traefik.port"); err == nil { if label, err := getLabel(container, "traefik.port"); err == nil {
return label return label
} }
@ -349,54 +431,54 @@ func (provider *Docker) getPort(container dockertypes.ContainerJSON) string {
return "" return ""
} }
func (provider *Docker) getWeight(container dockertypes.ContainerJSON) string { func (provider *Docker) getWeight(container dockerData) string {
if label, err := getLabel(container, "traefik.weight"); err == nil { if label, err := getLabel(container, "traefik.weight"); err == nil {
return label return label
} }
return "1" return "1"
} }
func (provider *Docker) getDomain(container dockertypes.ContainerJSON) string { func (provider *Docker) getDomain(container dockerData) string {
if label, err := getLabel(container, "traefik.domain"); err == nil { if label, err := getLabel(container, "traefik.domain"); err == nil {
return label return label
} }
return provider.Domain return provider.Domain
} }
func (provider *Docker) getProtocol(container dockertypes.ContainerJSON) string { func (provider *Docker) getProtocol(container dockerData) string {
if label, err := getLabel(container, "traefik.protocol"); err == nil { if label, err := getLabel(container, "traefik.protocol"); err == nil {
return label return label
} }
return "http" return "http"
} }
func (provider *Docker) getPassHostHeader(container dockertypes.ContainerJSON) string { func (provider *Docker) getPassHostHeader(container dockerData) string {
if passHostHeader, err := getLabel(container, "traefik.frontend.passHostHeader"); err == nil { if passHostHeader, err := getLabel(container, "traefik.frontend.passHostHeader"); err == nil {
return passHostHeader return passHostHeader
} }
return "true" return "true"
} }
func (provider *Docker) getPriority(container dockertypes.ContainerJSON) string { func (provider *Docker) getPriority(container dockerData) string {
if priority, err := getLabel(container, "traefik.frontend.priority"); err == nil { if priority, err := getLabel(container, "traefik.frontend.priority"); err == nil {
return priority return priority
} }
return "0" return "0"
} }
func (provider *Docker) getEntryPoints(container dockertypes.ContainerJSON) []string { func (provider *Docker) getEntryPoints(container dockerData) []string {
if entryPoints, err := getLabel(container, "traefik.frontend.entryPoints"); err == nil { if entryPoints, err := getLabel(container, "traefik.frontend.entryPoints"); err == nil {
return strings.Split(entryPoints, ",") return strings.Split(entryPoints, ",")
} }
return []string{} return []string{}
} }
func isContainerEnabled(container dockertypes.ContainerJSON, exposedByDefault bool) bool { func isContainerEnabled(container dockerData, exposedByDefault bool) bool {
return exposedByDefault && container.Config.Labels["traefik.enable"] != "false" || container.Config.Labels["traefik.enable"] == "true" return exposedByDefault && container.Labels["traefik.enable"] != "false" || container.Labels["traefik.enable"] == "true"
} }
func getLabel(container dockertypes.ContainerJSON, label string) (string, error) { func getLabel(container dockerData, label string) (string, error) {
for key, value := range container.Config.Labels { for key, value := range container.Labels {
if key == label { if key == label {
return value, nil return value, nil
} }
@ -404,7 +486,7 @@ func getLabel(container dockertypes.ContainerJSON, label string) (string, error)
return "", errors.New("Label not found:" + label) return "", errors.New("Label not found:" + label)
} }
func getLabels(container dockertypes.ContainerJSON, labels []string) (map[string]string, error) { func getLabels(container dockerData, labels []string) (map[string]string, error) {
var globalErr error var globalErr error
foundLabels := map[string]string{} foundLabels := map[string]string{}
for _, label := range labels { for _, label := range labels {
@ -420,12 +502,12 @@ func getLabels(container dockertypes.ContainerJSON, labels []string) (map[string
return foundLabels, globalErr return foundLabels, globalErr
} }
func listContainers(ctx context.Context, dockerClient client.ContainerAPIClient) ([]dockertypes.ContainerJSON, error) { func listContainers(ctx context.Context, dockerClient client.ContainerAPIClient) ([]dockerData, error) {
containerList, err := dockerClient.ContainerList(ctx, dockertypes.ContainerListOptions{}) containerList, err := dockerClient.ContainerList(ctx, dockertypes.ContainerListOptions{})
if err != nil { if err != nil {
return []dockertypes.ContainerJSON{}, err return []dockerData{}, err
} }
containersInspected := []dockertypes.ContainerJSON{} containersInspected := []dockerData{}
// get inspect containers // get inspect containers
for _, container := range containerList { for _, container := range containerList {
@ -433,13 +515,114 @@ func listContainers(ctx context.Context, dockerClient client.ContainerAPIClient)
if err != nil { if err != nil {
log.Warnf("Failed to inspect container %s, error: %s", container.ID, err) log.Warnf("Failed to inspect container %s, error: %s", container.ID, err)
} else { } else {
containersInspected = append(containersInspected, containerInspected) dockerData := parseContainer(containerInspected)
containersInspected = append(containersInspected, dockerData)
} }
} }
return containersInspected, nil return containersInspected, nil
} }
func parseContainer(container dockertypes.ContainerJSON) dockerData {
dockerData := dockerData{
NetworkSettings: networkSettings{},
}
if container.ContainerJSONBase != nil {
dockerData.Name = container.ContainerJSONBase.Name
if container.ContainerJSONBase.HostConfig != nil {
dockerData.NetworkSettings.NetworkMode = container.ContainerJSONBase.HostConfig.NetworkMode
}
}
if container.Config != nil && container.Config.Labels != nil {
dockerData.Labels = container.Config.Labels
}
if container.NetworkSettings != nil {
if container.NetworkSettings.Ports != nil {
dockerData.NetworkSettings.Ports = container.NetworkSettings.Ports
}
if container.NetworkSettings.Networks != nil {
dockerData.NetworkSettings.Networks = make(map[string]*networkData)
for name, containerNetwork := range container.NetworkSettings.Networks {
dockerData.NetworkSettings.Networks[name] = &networkData{
ID: containerNetwork.NetworkID,
Name: name,
Addr: containerNetwork.IPAddress,
}
}
}
}
return dockerData
}
// Escape beginning slash "/", convert all others to dash "-" // Escape beginning slash "/", convert all others to dash "-"
func (provider *Docker) getSubDomain(name string) string { func (provider *Docker) getSubDomain(name string) string {
return strings.Replace(strings.TrimPrefix(name, "/"), "/", "-", -1) return strings.Replace(strings.TrimPrefix(name, "/"), "/", "-", -1)
} }
func listServices(ctx context.Context, dockerClient client.APIClient) ([]dockerData, error) {
serviceList, err := dockerClient.ServiceList(ctx, dockertypes.ServiceListOptions{})
if err != nil {
return []dockerData{}, err
}
networkListArgs := filters.NewArgs()
networkListArgs.Add("driver", "overlay")
networkList, err := dockerClient.NetworkList(ctx, dockertypes.NetworkListOptions{Filters: networkListArgs})
networkMap := make(map[string]*dockertypes.NetworkResource)
if err != nil {
log.Debug("Failed to network inspect on client for docker, error: %s", err)
return []dockerData{}, err
}
for _, network := range networkList {
networkMap[network.ID] = &network
}
var dockerDataList []dockerData
for _, service := range serviceList {
dockerData := parseService(service, networkMap)
dockerDataList = append(dockerDataList, dockerData)
}
return dockerDataList, err
}
func parseService(service swarmtypes.Service, networkMap map[string]*dockertypes.NetworkResource) dockerData {
dockerData := dockerData{
Name: service.Spec.Annotations.Name,
Labels: service.Spec.Annotations.Labels,
NetworkSettings: networkSettings{},
}
if service.Spec.EndpointSpec != nil {
switch service.Spec.EndpointSpec.Mode {
case swarm.ResolutionModeDNSRR:
log.Debug("Ignored endpoint-mode not supported, service name: %s", dockerData.Name)
case swarm.ResolutionModeVIP:
dockerData.NetworkSettings.Networks = make(map[string]*networkData)
for _, virtualIP := range service.Endpoint.VirtualIPs {
networkService := networkMap[virtualIP.NetworkID]
if networkService != nil {
ip, _, _ := net.ParseCIDR(virtualIP.Addr)
network := &networkData{
Name: networkService.Name,
ID: virtualIP.NetworkID,
Addr: ip.String(),
}
dockerData.NetworkSettings.Networks[network.Name] = network
} else {
log.Debug("Network not found, id: %s", virtualIP.NetworkID)
}
}
}
}
return dockerData
}

File diff suppressed because it is too large Load diff

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@ -8,7 +8,6 @@ import (
"crypto/x509" "crypto/x509"
"encoding/json" "encoding/json"
"errors" "errors"
"golang.org/x/net/context"
"io/ioutil" "io/ioutil"
"net/http" "net/http"
"net/url" "net/url"
@ -20,6 +19,8 @@ import (
"syscall" "syscall"
"time" "time"
"golang.org/x/net/context"
log "github.com/Sirupsen/logrus" log "github.com/Sirupsen/logrus"
"github.com/codegangsta/negroni" "github.com/codegangsta/negroni"
"github.com/containous/mux" "github.com/containous/mux"

View file

@ -311,6 +311,66 @@
# insecureskipverify = true # insecureskipverify = true
################################################################
# Docker Swarmmode configuration backend
################################################################
# Enable Docker configuration backend
#
# Optional
#
# [docker]
# Docker server endpoint. Can be a tcp or a unix socket endpoint.
#
# Required
#
# endpoint = "tcp://127.0.0.1:2375"
# Default domain used.
# Can be overridden by setting the "traefik.domain" label on a services.
#
# Required
#
# domain = "docker.localhost"
# Enable watch docker changes
#
# Optional
#
# watch = true
# Use Docker Swarm Mode as data provider
#
# Optional
#
# swarmmode = true
# Override default configuration template. For advanced users :)
#
# Optional
#
# filename = "docker.tmpl"
# Expose services by default in traefik
#
# Optional
# Default: true
#
# exposedbydefault = true
# Enable docker TLS connection
#
# Optional
#
# [swarm.tls]
# ca = "/etc/ssl/ca.crt"
# cert = "/etc/ssl/docker.crt"
# key = "/etc/ssl/docker.key"
# insecureskipverify = true
################################################################ ################################################################
# Mesos/Marathon configuration backend # Mesos/Marathon configuration backend
################################################################ ################################################################