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package service // import "github.com/docker/docker/integration/service"
import (
"context"
"testing"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
swarmtypes "github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/integration/internal/swarm"
"github.com/google/go-cmp/cmp"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/poll"
"gotest.tools/v3/skip"
)
func TestInspect(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon)
skip.If(t, testEnv.DaemonInfo.OSType == "windows")
defer setupTest(t)()
d := swarm.NewSwarm(t, testEnv)
defer d.Stop(t)
client := d.NewClientT(t)
defer client.Close()
var now = time.Now()
var instances uint64 = 2
serviceSpec := fullSwarmServiceSpec("test-service-inspect"+t.Name(), instances)
ctx := context.Background()
resp, err := client.ServiceCreate(ctx, serviceSpec, types.ServiceCreateOptions{
QueryRegistry: false,
})
assert.NilError(t, err)
id := resp.ID
poll.WaitOn(t, swarm.RunningTasksCount(client, id, instances))
service, _, err := client.ServiceInspectWithRaw(ctx, id, types.ServiceInspectOptions{})
assert.NilError(t, err)
expected := swarmtypes.Service{
ID: id,
Spec: serviceSpec,
Meta: swarmtypes.Meta{
Version: swarmtypes.Version{Index: uint64(11)},
CreatedAt: now,
UpdatedAt: now,
},
}
assert.Check(t, is.DeepEqual(service, expected, cmpServiceOpts()))
}
// TODO: use helpers from gotest.tools/assert/opt when available
func cmpServiceOpts() cmp.Option {
const threshold = 20 * time.Second
metaTimeFields := func(path cmp.Path) bool {
switch path.String() {
case "Meta.CreatedAt", "Meta.UpdatedAt":
return true
}
return false
}
withinThreshold := cmp.Comparer(func(x, y time.Time) bool {
delta := x.Sub(y)
return delta < threshold && delta > -threshold
})
return cmp.FilterPath(metaTimeFields, withinThreshold)
}
func fullSwarmServiceSpec(name string, replicas uint64) swarmtypes.ServiceSpec {
restartDelay := 100 * time.Millisecond
maxAttempts := uint64(4)
return swarmtypes.ServiceSpec{
Annotations: swarmtypes.Annotations{
Name: name,
Labels: map[string]string{
"service-label": "service-label-value",
},
},
TaskTemplate: swarmtypes.TaskSpec{
ContainerSpec: &swarmtypes.ContainerSpec{
Image: "busybox:latest",
Labels: map[string]string{"container-label": "container-value"},
Command: []string{"/bin/top"},
Args: []string{"-d", "5"},
Hostname: "hostname",
Env: []string{"envvar=envvalue"},
Dir: "/work",
User: "root",
StopSignal: "SIGINT",
StopGracePeriod: &restartDelay,
Hosts: []string{"8.8.8.8 google"},
DNSConfig: &swarmtypes.DNSConfig{
Nameservers: []string{"8.8.8.8"},
Search: []string{"somedomain"},
},
Isolation: container.IsolationDefault,
},
RestartPolicy: &swarmtypes.RestartPolicy{
Delay: &restartDelay,
Condition: swarmtypes.RestartPolicyConditionOnFailure,
MaxAttempts: &maxAttempts,
},
Runtime: swarmtypes.RuntimeContainer,
},
Mode: swarmtypes.ServiceMode{
Replicated: &swarmtypes.ReplicatedService{
Replicas: &replicas,
},
},
UpdateConfig: &swarmtypes.UpdateConfig{
Parallelism: 2,
Delay: 200 * time.Second,
FailureAction: swarmtypes.UpdateFailureActionContinue,
Monitor: 2 * time.Second,
MaxFailureRatio: 0.2,
Order: swarmtypes.UpdateOrderStopFirst,
},
RollbackConfig: &swarmtypes.UpdateConfig{
Parallelism: 3,
Delay: 300 * time.Second,
FailureAction: swarmtypes.UpdateFailureActionPause,
Monitor: 3 * time.Second,
MaxFailureRatio: 0.3,
Order: swarmtypes.UpdateOrderStartFirst,
},
}
}
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