package ecs import ( "strconv" "text/template" "github.com/aws/aws-sdk-go/aws" "github.com/containous/traefik/log" "github.com/containous/traefik/provider/label" "github.com/containous/traefik/types" ) // buildConfiguration fills the config template with the given instances // Deprecated func (p *Provider) buildConfigurationV1(services map[string][]ecsInstance) (*types.Configuration, error) { var ecsFuncMap = template.FuncMap{ // Backend functions "getHost": getHost, "getPort": getPort, "getProtocol": getFuncStringValueV1(label.TraefikProtocol, label.DefaultProtocol), "getWeight": getFuncIntValueV1(label.TraefikWeight, label.DefaultWeightInt), "getLoadBalancerMethod": getFuncFirstStringValueV1(label.TraefikBackendLoadBalancerMethod, label.DefaultBackendLoadBalancerMethod), "getLoadBalancerSticky": getStickyV1, "hasStickinessLabel": getFuncFirstBoolValueV1(label.TraefikBackendLoadBalancerStickiness, false), "getStickinessCookieName": getFuncFirstStringValueV1(label.TraefikBackendLoadBalancerStickinessCookieName, label.DefaultBackendLoadbalancerStickinessCookieName), "hasHealthCheckLabels": hasFuncFirstV1(label.TraefikBackendHealthCheckPath), "getHealthCheckPath": getFuncFirstStringValueV1(label.TraefikBackendHealthCheckPath, ""), "getHealthCheckInterval": getFuncFirstStringValueV1(label.TraefikBackendHealthCheckInterval, ""), // Frontend functions "filterFrontends": filterFrontends, "getFrontendRule": p.getFrontendRule, "getPassHostHeader": getFuncBoolValueV1(label.TraefikFrontendPassHostHeader, label.DefaultPassHostHeaderBool), "getPassTLSCert": getFuncBoolValueV1(label.TraefikFrontendPassTLSCert, label.DefaultPassTLSCert), "getPriority": getFuncIntValueV1(label.TraefikFrontendPriority, label.DefaultFrontendPriorityInt), "getBasicAuth": getFuncSliceStringV1(label.TraefikFrontendAuthBasic), "getEntryPoints": getFuncSliceStringV1(label.TraefikFrontendEntryPoints), } return p.GetConfiguration("templates/ecs-v1.tmpl", ecsFuncMap, struct { Services map[string][]ecsInstance }{ Services: services, }) } // TODO: Deprecated // replaced by Stickiness // Deprecated func getStickyV1(instances []ecsInstance) bool { if hasFirstV1(instances, label.TraefikBackendLoadBalancerSticky) { log.Warnf("Deprecated configuration found: %s. Please use %s.", label.TraefikBackendLoadBalancerSticky, label.TraefikBackendLoadBalancerStickiness) } return getFirstBoolValueV1(instances, label.TraefikBackendLoadBalancerSticky, false) } // Label functions // Deprecated func getFuncStringValueV1(labelName string, defaultValue string) func(i ecsInstance) string { return func(i ecsInstance) string { return getStringValueV1(i, labelName, defaultValue) } } // Deprecated func getFuncBoolValueV1(labelName string, defaultValue bool) func(i ecsInstance) bool { return func(i ecsInstance) bool { return getBoolValueV1(i, labelName, defaultValue) } } // Deprecated func getFuncIntValueV1(labelName string, defaultValue int) func(i ecsInstance) int { return func(i ecsInstance) int { return getIntValueV1(i, labelName, defaultValue) } } // Deprecated func getFuncSliceStringV1(labelName string) func(i ecsInstance) []string { return func(i ecsInstance) []string { return getSliceStringV1(i, labelName) } } // Deprecated func hasLabelV1(i ecsInstance, labelName string) bool { value, ok := i.containerDefinition.DockerLabels[labelName] return ok && value != nil && len(aws.StringValue(value)) > 0 } // Deprecated func getStringValueV1(i ecsInstance, labelName string, defaultValue string) string { if v, ok := i.containerDefinition.DockerLabels[labelName]; ok { if v == nil { return defaultValue } if len(aws.StringValue(v)) == 0 { return defaultValue } return aws.StringValue(v) } return defaultValue } // Deprecated func getBoolValueV1(i ecsInstance, labelName string, defaultValue bool) bool { rawValue, ok := i.containerDefinition.DockerLabels[labelName] if ok { if rawValue != nil { v, err := strconv.ParseBool(aws.StringValue(rawValue)) if err == nil { return v } } } return defaultValue } // Deprecated func getIntValueV1(i ecsInstance, labelName string, defaultValue int) int { rawValue, ok := i.containerDefinition.DockerLabels[labelName] if ok { if rawValue != nil { v, err := strconv.Atoi(aws.StringValue(rawValue)) if err == nil { return v } } } return defaultValue } // Deprecated func getSliceStringV1(i ecsInstance, labelName string) []string { if value, ok := i.containerDefinition.DockerLabels[labelName]; ok { if value == nil { return nil } if len(aws.StringValue(value)) == 0 { return nil } return label.SplitAndTrimString(aws.StringValue(value), ",") } return nil } // Deprecated func hasFuncFirstV1(labelName string) func(instances []ecsInstance) bool { return func(instances []ecsInstance) bool { return hasFirstV1(instances, labelName) } } // Deprecated func getFuncFirstStringValueV1(labelName string, defaultValue string) func(instances []ecsInstance) string { return func(instances []ecsInstance) string { return getFirstStringValueV1(instances, labelName, defaultValue) } } // Deprecated func getFuncFirstBoolValueV1(labelName string, defaultValue bool) func(instances []ecsInstance) bool { return func(instances []ecsInstance) bool { if len(instances) < 0 { return defaultValue } return getBoolValueV1(instances[0], labelName, defaultValue) } } // Deprecated func hasFirstV1(instances []ecsInstance, labelName string) bool { if len(instances) == 0 { return false } return hasLabelV1(instances[0], labelName) } // Deprecated func getFirstStringValueV1(instances []ecsInstance, labelName string, defaultValue string) string { if len(instances) == 0 { return defaultValue } return getStringValueV1(instances[0], labelName, defaultValue) } // Deprecated func getFirstBoolValueV1(instances []ecsInstance, labelName string, defaultValue bool) bool { if len(instances) == 0 { return defaultValue } return getBoolValueV1(instances[0], labelName, defaultValue) }