github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/cli/internal/test/builders/service.go (about)

     1  package builders
     2  
     3  import (
     4  	"github.com/docker/docker/api/types/swarm"
     5  )
     6  
     7  // Service creates a service with default values.
     8  // Any number of service builder functions can be passed to augment it.
     9  func Service(builders ...func(*swarm.Service)) *swarm.Service {
    10  	service := &swarm.Service{}
    11  	defaults := []func(*swarm.Service){ServiceID("serviceID"), ServiceName("defaultServiceName")}
    12  
    13  	for _, opt := range append(defaults, builders...) {
    14  		opt(service)
    15  	}
    16  
    17  	return service
    18  }
    19  
    20  // ServiceID sets the service ID
    21  func ServiceID(ID string) func(*swarm.Service) {
    22  	return func(service *swarm.Service) {
    23  		service.ID = ID
    24  	}
    25  }
    26  
    27  // ServiceName sets the service name
    28  func ServiceName(name string) func(*swarm.Service) {
    29  	return func(service *swarm.Service) {
    30  		service.Spec.Annotations.Name = name
    31  	}
    32  }
    33  
    34  // ServiceLabels sets the service's labels
    35  func ServiceLabels(labels map[string]string) func(*swarm.Service) {
    36  	return func(service *swarm.Service) {
    37  		service.Spec.Annotations.Labels = labels
    38  	}
    39  }
    40  
    41  // GlobalService sets the service to use "global" mode
    42  func GlobalService() func(*swarm.Service) {
    43  	return func(service *swarm.Service) {
    44  		service.Spec.Mode = swarm.ServiceMode{Global: &swarm.GlobalService{}}
    45  	}
    46  }
    47  
    48  // ReplicatedService sets the service to use "replicated" mode with the specified number of replicas
    49  func ReplicatedService(replicas uint64) func(*swarm.Service) {
    50  	return func(service *swarm.Service) {
    51  		service.Spec.Mode = swarm.ServiceMode{Replicated: &swarm.ReplicatedService{Replicas: &replicas}}
    52  		if service.ServiceStatus == nil {
    53  			service.ServiceStatus = &swarm.ServiceStatus{}
    54  		}
    55  		service.ServiceStatus.DesiredTasks = replicas
    56  	}
    57  }
    58  
    59  // ServiceStatus sets the services' ServiceStatus (API v1.41 and above)
    60  func ServiceStatus(desired, running uint64) func(*swarm.Service) {
    61  	return func(service *swarm.Service) {
    62  		service.ServiceStatus = &swarm.ServiceStatus{
    63  			RunningTasks: running,
    64  			DesiredTasks: desired,
    65  		}
    66  	}
    67  }
    68  
    69  // ServiceImage sets the service's image
    70  func ServiceImage(image string) func(*swarm.Service) {
    71  	return func(service *swarm.Service) {
    72  		if service.Spec.TaskTemplate.ContainerSpec == nil {
    73  			service.Spec.TaskTemplate.ContainerSpec = &swarm.ContainerSpec{}
    74  		}
    75  		service.Spec.TaskTemplate.ContainerSpec.Image = image
    76  	}
    77  }
    78  
    79  // ServicePort sets the service's port
    80  func ServicePort(port swarm.PortConfig) func(*swarm.Service) {
    81  	return func(service *swarm.Service) {
    82  		if service.Spec.EndpointSpec == nil {
    83  			service.Spec.EndpointSpec = &swarm.EndpointSpec{}
    84  		}
    85  		service.Spec.EndpointSpec.Ports = append(service.Spec.EndpointSpec.Ports, port)
    86  
    87  		assignedPort := port
    88  		if assignedPort.PublishedPort == 0 {
    89  			assignedPort.PublishedPort = 30000
    90  		}
    91  		service.Endpoint.Ports = append(service.Endpoint.Ports, assignedPort)
    92  	}
    93  }