mirror of https://github.com/docker/cli.git
94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package builders
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import (
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"github.com/docker/docker/api/types/swarm"
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)
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// Service creates a service with default values.
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// Any number of service builder functions can be passed to augment it.
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func Service(builders ...func(*swarm.Service)) *swarm.Service {
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service := &swarm.Service{}
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defaults := []func(*swarm.Service){ServiceID("serviceID"), ServiceName("defaultServiceName")}
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for _, opt := range append(defaults, builders...) {
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opt(service)
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}
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return service
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}
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// ServiceID sets the service ID
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func ServiceID(ID string) func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.ID = ID
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}
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}
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// ServiceName sets the service name
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func ServiceName(name string) func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.Spec.Annotations.Name = name
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}
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}
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// ServiceLabels sets the service's labels
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func ServiceLabels(labels map[string]string) func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.Spec.Annotations.Labels = labels
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}
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}
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// GlobalService sets the service to use "global" mode
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func GlobalService() func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.Spec.Mode = swarm.ServiceMode{Global: &swarm.GlobalService{}}
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}
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}
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// ReplicatedService sets the service to use "replicated" mode with the specified number of replicas
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func ReplicatedService(replicas uint64) func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.Spec.Mode = swarm.ServiceMode{Replicated: &swarm.ReplicatedService{Replicas: &replicas}}
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if service.ServiceStatus == nil {
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service.ServiceStatus = &swarm.ServiceStatus{}
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}
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service.ServiceStatus.DesiredTasks = replicas
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}
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}
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// ServiceStatus sets the services' ServiceStatus (API v1.41 and above)
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func ServiceStatus(desired, running uint64) func(*swarm.Service) {
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return func(service *swarm.Service) {
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service.ServiceStatus = &swarm.ServiceStatus{
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RunningTasks: running,
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DesiredTasks: desired,
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}
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}
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}
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// ServiceImage sets the service's image
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func ServiceImage(image string) func(*swarm.Service) {
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return func(service *swarm.Service) {
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if service.Spec.TaskTemplate.ContainerSpec == nil {
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service.Spec.TaskTemplate.ContainerSpec = &swarm.ContainerSpec{}
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}
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service.Spec.TaskTemplate.ContainerSpec.Image = image
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}
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}
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// ServicePort sets the service's port
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func ServicePort(port swarm.PortConfig) func(*swarm.Service) {
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return func(service *swarm.Service) {
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if service.Spec.EndpointSpec == nil {
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service.Spec.EndpointSpec = &swarm.EndpointSpec{}
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}
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service.Spec.EndpointSpec.Ports = append(service.Spec.EndpointSpec.Ports, port)
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assignedPort := port
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if assignedPort.PublishedPort == 0 {
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assignedPort.PublishedPort = 30000
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}
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service.Endpoint.Ports = append(service.Endpoint.Ports, assignedPort)
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}
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}
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