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

     1  package service // import "github.com/demonoid81/moby/integration/service"
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  	"time"
     7  
     8  	"github.com/demonoid81/moby/api/types"
     9  	"github.com/demonoid81/moby/api/types/container"
    10  	swarmtypes "github.com/demonoid81/moby/api/types/swarm"
    11  	"github.com/demonoid81/moby/integration/internal/swarm"
    12  	"github.com/google/go-cmp/cmp"
    13  	"gotest.tools/v3/assert"
    14  	is "gotest.tools/v3/assert/cmp"
    15  	"gotest.tools/v3/poll"
    16  	"gotest.tools/v3/skip"
    17  )
    18  
    19  func TestInspect(t *testing.T) {
    20  	skip.If(t, testEnv.IsRemoteDaemon)
    21  	skip.If(t, testEnv.DaemonInfo.OSType == "windows")
    22  	defer setupTest(t)()
    23  	d := swarm.NewSwarm(t, testEnv)
    24  	defer d.Stop(t)
    25  	client := d.NewClientT(t)
    26  	defer client.Close()
    27  
    28  	var now = time.Now()
    29  	var instances uint64 = 2
    30  	serviceSpec := fullSwarmServiceSpec("test-service-inspect"+t.Name(), instances)
    31  
    32  	ctx := context.Background()
    33  	resp, err := client.ServiceCreate(ctx, serviceSpec, types.ServiceCreateOptions{
    34  		QueryRegistry: false,
    35  	})
    36  	assert.NilError(t, err)
    37  
    38  	id := resp.ID
    39  	poll.WaitOn(t, swarm.RunningTasksCount(client, id, instances))
    40  
    41  	service, _, err := client.ServiceInspectWithRaw(ctx, id, types.ServiceInspectOptions{})
    42  	assert.NilError(t, err)
    43  
    44  	expected := swarmtypes.Service{
    45  		ID:   id,
    46  		Spec: serviceSpec,
    47  		Meta: swarmtypes.Meta{
    48  			Version:   swarmtypes.Version{Index: uint64(11)},
    49  			CreatedAt: now,
    50  			UpdatedAt: now,
    51  		},
    52  	}
    53  	assert.Check(t, is.DeepEqual(service, expected, cmpServiceOpts()))
    54  }
    55  
    56  // TODO: use helpers from gotest.tools/assert/opt when available
    57  func cmpServiceOpts() cmp.Option {
    58  	const threshold = 20 * time.Second
    59  
    60  	metaTimeFields := func(path cmp.Path) bool {
    61  		switch path.String() {
    62  		case "Meta.CreatedAt", "Meta.UpdatedAt":
    63  			return true
    64  		}
    65  		return false
    66  	}
    67  	withinThreshold := cmp.Comparer(func(x, y time.Time) bool {
    68  		delta := x.Sub(y)
    69  		return delta < threshold && delta > -threshold
    70  	})
    71  
    72  	return cmp.FilterPath(metaTimeFields, withinThreshold)
    73  }
    74  
    75  func fullSwarmServiceSpec(name string, replicas uint64) swarmtypes.ServiceSpec {
    76  	restartDelay := 100 * time.Millisecond
    77  	maxAttempts := uint64(4)
    78  
    79  	return swarmtypes.ServiceSpec{
    80  		Annotations: swarmtypes.Annotations{
    81  			Name: name,
    82  			Labels: map[string]string{
    83  				"service-label": "service-label-value",
    84  			},
    85  		},
    86  		TaskTemplate: swarmtypes.TaskSpec{
    87  			ContainerSpec: &swarmtypes.ContainerSpec{
    88  				Image:           "busybox:latest",
    89  				Labels:          map[string]string{"container-label": "container-value"},
    90  				Command:         []string{"/bin/top"},
    91  				Args:            []string{"-u", "root"},
    92  				Hostname:        "hostname",
    93  				Env:             []string{"envvar=envvalue"},
    94  				Dir:             "/work",
    95  				User:            "root",
    96  				StopSignal:      "SIGINT",
    97  				StopGracePeriod: &restartDelay,
    98  				Hosts:           []string{"8.8.8.8  google"},
    99  				DNSConfig: &swarmtypes.DNSConfig{
   100  					Nameservers: []string{"8.8.8.8"},
   101  					Search:      []string{"somedomain"},
   102  				},
   103  				Isolation: container.IsolationDefault,
   104  			},
   105  			RestartPolicy: &swarmtypes.RestartPolicy{
   106  				Delay:       &restartDelay,
   107  				Condition:   swarmtypes.RestartPolicyConditionOnFailure,
   108  				MaxAttempts: &maxAttempts,
   109  			},
   110  			Runtime: swarmtypes.RuntimeContainer,
   111  		},
   112  		Mode: swarmtypes.ServiceMode{
   113  			Replicated: &swarmtypes.ReplicatedService{
   114  				Replicas: &replicas,
   115  			},
   116  		},
   117  		UpdateConfig: &swarmtypes.UpdateConfig{
   118  			Parallelism:     2,
   119  			Delay:           200 * time.Second,
   120  			FailureAction:   swarmtypes.UpdateFailureActionContinue,
   121  			Monitor:         2 * time.Second,
   122  			MaxFailureRatio: 0.2,
   123  			Order:           swarmtypes.UpdateOrderStopFirst,
   124  		},
   125  		RollbackConfig: &swarmtypes.UpdateConfig{
   126  			Parallelism:     3,
   127  			Delay:           300 * time.Second,
   128  			FailureAction:   swarmtypes.UpdateFailureActionPause,
   129  			Monitor:         3 * time.Second,
   130  			MaxFailureRatio: 0.3,
   131  			Order:           swarmtypes.UpdateOrderStartFirst,
   132  		},
   133  	}
   134  }