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Ignore server for container with empty IP address.

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This commit is contained in:
Ludovic Fernandez 2018-04-22 09:10:03 +02:00 • committed by Traefiker Bot
parent 5924a40222
commit 7ef8d6fa10
4 changed files with 145 additions and 2 deletions
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10
provider/docker/config.go
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@ -196,7 +196,6 @@ func (p *Provider) getFrontendRule(container dockerData, segmentLabels map[strin
}
func (p Provider) getIPAddress(container dockerData) string {
if value := label.GetStringValue(container.Labels, labelDockerNetwork, ""); value != "" {
networkSettings := container.NetworkSettings
if networkSettings.Networks != nil {
@ -248,6 +247,8 @@ func (p Provider) getIPAddress(container dockerData) string {
for _, network := range container.NetworkSettings.Networks {
return network.Addr
}
log.Warnf("Unable to find the IP address for the container %q.", container.Name)
return ""
}
@ -316,12 +317,17 @@ func (p *Provider) getServers(containers []dockerData) map[string]types.Server {
var servers map[string]types.Server
for i, container := range containers {
ip := p.getIPAddress(container)
if len(ip) == 0 {
log.Warnf("Unable to find the IP address for the container %q: the server is ignored.", container.Name)
continue
}
if servers == nil {
servers = make(map[string]types.Server)
}
protocol := label.GetStringValue(container.SegmentLabels, label.TraefikProtocol, label.DefaultProtocol)
ip := p.getIPAddress(container)
port := getPort(container)
serverName := "server-" + container.SegmentName + "-" + container.Name