add support for configuring the ECS service discovery TTL via config discoveryTTL

Author: cplee

common/types.go

@@ -122,6 +122,7 @@ type Service struct {
 	Database             Database               `yaml:"database,omitempty"`
 	Schedule             []Schedule             `yaml:"schedules,omitempty"`
 	TargetCPUUtilization int                    `yaml:"targetCPUUtilization,omitempty"`
+	DiscoveryTTL         string                 `yaml:"discoveryTTL,omitempty"`
 	Roles                struct {
 		Ec2Instance            string `yaml:"ec2Instance,omitempty"`
 		CodeDeploy             string `yaml:"codeDeploy,omitempty"`

workflows/service_deploy.go

@@ -119,6 +119,9 @@ func (workflow *serviceWorkflow) serviceApplyEcsParams(service *common.Service,
 		params["ElbSecurityGroup"] = fmt.Sprintf("%s-InstanceSecurityGroup", workflow.lbStack.Name)
 		params["ServiceDiscoveryId"] = fmt.Sprintf("%s-ServiceDiscoveryId", workflow.lbStack.Name)
 		params["ServiceDiscoveryName"] = fmt.Sprintf("%s-ServiceDiscoveryName", workflow.lbStack.Name)
+		if service.DiscoveryTTL != "" {
+			params["ServiceDiscoveryTTL"] = service.DiscoveryTTL
+		}
 		params["ImageUrl"] = workflow.serviceImage
 
 		cpu := common.CPUMemorySupport[0]