github.com/demonoid81/moby@v0.0.0-20200517203328-62dd8e17c460/testutil/daemon/service.go (about)

     1  package daemon
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  	"time"
     7  
     8  	"github.com/demonoid81/moby/api/types"
     9  	"github.com/demonoid81/moby/api/types/filters"
    10  	"github.com/demonoid81/moby/api/types/swarm"
    11  	"gotest.tools/v3/assert"
    12  )
    13  
    14  // ServiceConstructor defines a swarm service constructor function
    15  type ServiceConstructor func(*swarm.Service)
    16  
    17  func (d *Daemon) createServiceWithOptions(t testing.TB, opts types.ServiceCreateOptions, f ...ServiceConstructor) string {
    18  	t.Helper()
    19  	var service swarm.Service
    20  	for _, fn := range f {
    21  		fn(&service)
    22  	}
    23  
    24  	cli := d.NewClientT(t)
    25  	defer cli.Close()
    26  
    27  	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
    28  	defer cancel()
    29  
    30  	res, err := cli.ServiceCreate(ctx, service.Spec, opts)
    31  	assert.NilError(t, err)
    32  	return res.ID
    33  }
    34  
    35  // CreateService creates a swarm service given the specified service constructor
    36  func (d *Daemon) CreateService(t testing.TB, f ...ServiceConstructor) string {
    37  	t.Helper()
    38  	return d.createServiceWithOptions(t, types.ServiceCreateOptions{}, f...)
    39  }
    40  
    41  // GetService returns the swarm service corresponding to the specified id
    42  func (d *Daemon) GetService(t testing.TB, id string) *swarm.Service {
    43  	t.Helper()
    44  	cli := d.NewClientT(t)
    45  	defer cli.Close()
    46  
    47  	service, _, err := cli.ServiceInspectWithRaw(context.Background(), id, types.ServiceInspectOptions{})
    48  	assert.NilError(t, err)
    49  	return &service
    50  }
    51  
    52  // GetServiceTasks returns the swarm tasks for the specified service
    53  func (d *Daemon) GetServiceTasks(t testing.TB, service string, additionalFilters ...filters.KeyValuePair) []swarm.Task {
    54  	t.Helper()
    55  	cli := d.NewClientT(t)
    56  	defer cli.Close()
    57  
    58  	filterArgs := filters.NewArgs()
    59  	filterArgs.Add("desired-state", "running")
    60  	filterArgs.Add("service", service)
    61  	for _, filter := range additionalFilters {
    62  		filterArgs.Add(filter.Key, filter.Value)
    63  	}
    64  
    65  	options := types.TaskListOptions{
    66  		Filters: filterArgs,
    67  	}
    68  
    69  	tasks, err := cli.TaskList(context.Background(), options)
    70  	assert.NilError(t, err)
    71  	return tasks
    72  }
    73  
    74  // UpdateService updates a swarm service with the specified service constructor
    75  func (d *Daemon) UpdateService(t testing.TB, service *swarm.Service, f ...ServiceConstructor) {
    76  	t.Helper()
    77  	cli := d.NewClientT(t)
    78  	defer cli.Close()
    79  
    80  	for _, fn := range f {
    81  		fn(service)
    82  	}
    83  
    84  	_, err := cli.ServiceUpdate(context.Background(), service.ID, service.Version, service.Spec, types.ServiceUpdateOptions{})
    85  	assert.NilError(t, err)
    86  }
    87  
    88  // RemoveService removes the specified service
    89  func (d *Daemon) RemoveService(t testing.TB, id string) {
    90  	t.Helper()
    91  	cli := d.NewClientT(t)
    92  	defer cli.Close()
    93  
    94  	err := cli.ServiceRemove(context.Background(), id)
    95  	assert.NilError(t, err)
    96  }
    97  
    98  // ListServices returns the list of the current swarm services
    99  func (d *Daemon) ListServices(t testing.TB) []swarm.Service {
   100  	t.Helper()
   101  	cli := d.NewClientT(t)
   102  	defer cli.Close()
   103  
   104  	services, err := cli.ServiceList(context.Background(), types.ServiceListOptions{})
   105  	assert.NilError(t, err)
   106  	return services
   107  }
   108  
   109  // GetTask returns the swarm task identified by the specified id
   110  func (d *Daemon) GetTask(t testing.TB, id string) swarm.Task {
   111  	t.Helper()
   112  	cli := d.NewClientT(t)
   113  	defer cli.Close()
   114  
   115  	task, _, err := cli.TaskInspectWithRaw(context.Background(), id)
   116  	assert.NilError(t, err)
   117  	return task
   118  }