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Support traefik.backend for ECS

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This commit is contained in:
hwhelan-CB 2018-07-04 08:22:03 -04:00 • committed by Traefiker Bot
parent 04d8b5d483
commit 12c713b187
6 changed files with 491 additions and 19 deletions
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19
provider/ecs/config.go
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@ -19,11 +19,12 @@ import (
func (p *Provider) buildConfigurationV2(instances []ecsInstance) (*types.Configuration, error) {
services := make(map[string][]ecsInstance)
for _, instance := range instances {
backendName := getBackendName(instance)
if p.filterInstance(instance) {
if serviceInstances, ok := services[instance.Name]; ok {
services[instance.Name] = append(serviceInstances, instance)
if serviceInstances, ok := services[backendName]; ok {
services[backendName] = append(serviceInstances, instance)
} else {
services[instance.Name] = []ecsInstance{instance}
services[backendName] = []ecsInstance{instance}
}
}
}
@ -98,6 +99,13 @@ func (p *Provider) filterInstance(i ecsInstance) bool {
return true
}
func getBackendName(i ecsInstance) string {
if value := label.GetStringValue(i.TraefikLabels, label.TraefikBackend, ""); len(value) > 0 {
return value
}
return i.Name
}
func (p *Provider) getFrontendRule(i ecsInstance) string {
domain := label.GetStringValue(i.TraefikLabels, label.TraefikDomain, p.Domain)
defaultRule := "Host:" + strings.ToLower(strings.Replace(i.Name, "_", "-", -1)) + "." + domain
@ -120,9 +128,10 @@ func filterFrontends(instances []ecsInstance) []ecsInstance {
byName := make(map[string]struct{})
return fun.Filter(func(i ecsInstance) bool {
_, found := byName[i.Name]
backendName := getBackendName(i)
_, found := byName[backendName]
if !found {
byName[i.Name] = struct{}{}
byName[backendName] = struct{}{}
}
return !found
}, instances).([]ecsInstance)