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Factorize labels managements.

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This commit is contained in:
Ludovic Fernandez 2018-04-11 12:26:03 +02:00 • committed by Traefiker Bot
parent 21f6f81914
commit f804053736
6 changed files with 192 additions and 137 deletions
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54
provider/ecs/ecs.go
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@ -6,7 +6,6 @@ import (
"strings"
"time"
"github.com/BurntSushi/ty/fun"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/defaults"
@ -19,7 +18,6 @@ import (
"github.com/containous/traefik/job"
"github.com/containous/traefik/log"
"github.com/containous/traefik/provider"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/safe"
"github.com/containous/traefik/types"
)
@ -105,7 +103,6 @@ func (p *Provider) createClient() (*awsClient, error) {
// Provide allows the ecs provider to provide configurations to traefik
// using the given configuration channel.
func (p *Provider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints types.Constraints) error {
p.Constraints = append(p.Constraints, constraints...)
handleCanceled := func(ctx context.Context, err error) error {
@ -179,26 +176,6 @@ func wrapAws(ctx context.Context, req *request.Request) error {
return req.Send()
}
func (p *Provider) loadECSConfig(ctx context.Context, client *awsClient) (*types.Configuration, error) {
instances, err := p.listInstances(ctx, client)
if err != nil {
return nil, err
}
instances = fun.Filter(p.filterInstance, instances).([]ecsInstance)
services := make(map[string][]ecsInstance)
for _, instance := range instances {
if serviceInstances, ok := services[instance.Name]; ok {
services[instance.Name] = append(serviceInstances, instance)
} else {
services[instance.Name] = []ecsInstance{instance}
}
}
return p.buildConfiguration(services)
}
// Find all running Provider tasks in a cluster, also collect the task definitions (for docker labels)
// and the EC2 instance data
func (p *Provider) listInstances(ctx context.Context, client *awsClient) ([]ecsInstance, error) {
@ -401,34 +378,13 @@ func (p *Provider) lookupTaskDefinitions(ctx context.Context, client *awsClient,
return taskDefinitions, nil
}
func (p *Provider) filterInstance(i ecsInstance) bool {
if labelPort := getStringValueV1(i, label.TraefikPort, ""); len(i.container.NetworkBindings) == 0 && labelPort == "" {
log.Debugf("Filtering ecs instance without port %s (%s)", i.Name, i.ID)
return false
func (p *Provider) loadECSConfig(ctx context.Context, client *awsClient) (*types.Configuration, error) {
instances, err := p.listInstances(ctx, client)
if err != nil {
return nil, err
}
if i.machine == nil || i.machine.State == nil || i.machine.State.Name == nil {
log.Debugf("Filtering ecs instance in an missing ec2 information %s (%s)", i.Name, i.ID)
return false
}
if aws.StringValue(i.machine.State.Name) != ec2.InstanceStateNameRunning {
log.Debugf("Filtering ecs instance in an incorrect state %s (%s) (state = %s)", i.Name, i.ID, aws.StringValue(i.machine.State.Name))
return false
}
if i.machine.PrivateIpAddress == nil {
log.Debugf("Filtering ecs instance without an ip address %s (%s)", i.Name, i.ID)
return false
}
if !isEnabled(i, p.ExposedByDefault) {
log.Debugf("Filtering disabled ecs instance %s (%s)", i.Name, i.ID)
return false
}
return true
return p.buildConfiguration(instances)
}
// Provider expects no more than 100 parameters be passed to a DescribeTask call; thus, pack