package swarm import ( "fmt" "io/ioutil" "testing" "time" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/swarm" "github.com/pkg/errors" // Import builders to get the builder function as package function . "github.com/docker/cli/internal/test/builders" "gotest.tools/assert" "gotest.tools/golden" ) func TestSwarmUpdateErrors(t *testing.T) { testCases := []struct { name string args []string flags map[string]string swarmInspectFunc func() (swarm.Swarm, error) swarmUpdateFunc func(swarm swarm.Spec, flags swarm.UpdateFlags) error swarmGetUnlockKeyFunc func() (types.SwarmUnlockKeyResponse, error) expectedError string }{ { name: "too-many-args", args: []string{"foo"}, expectedError: "accepts no arguments", }, { name: "swarm-inspect-error", flags: map[string]string{ flagTaskHistoryLimit: "10", }, swarmInspectFunc: func() (swarm.Swarm, error) { return swarm.Swarm{}, errors.Errorf("error inspecting the swarm") }, expectedError: "error inspecting the swarm", }, { name: "swarm-update-error", flags: map[string]string{ flagTaskHistoryLimit: "10", }, swarmUpdateFunc: func(swarm swarm.Spec, flags swarm.UpdateFlags) error { return errors.Errorf("error updating the swarm") }, expectedError: "error updating the swarm", }, { name: "swarm-unlockkey-error", flags: map[string]string{ flagAutolock: "true", }, swarmInspectFunc: func() (swarm.Swarm, error) { return *Swarm(), nil }, swarmGetUnlockKeyFunc: func() (types.SwarmUnlockKeyResponse, error) { return types.SwarmUnlockKeyResponse{}, errors.Errorf("error getting unlock key") }, expectedError: "error getting unlock key", }, } for _, tc := range testCases { cmd := newUpdateCommand( test.NewFakeCli(&fakeClient{ swarmInspectFunc: tc.swarmInspectFunc, swarmUpdateFunc: tc.swarmUpdateFunc, swarmGetUnlockKeyFunc: tc.swarmGetUnlockKeyFunc, })) cmd.SetArgs(tc.args) for key, value := range tc.flags { cmd.Flags().Set(key, value) } cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestSwarmUpdate(t *testing.T) { testCases := []struct { name string args []string flags map[string]string swarmInspectFunc func() (swarm.Swarm, error) swarmUpdateFunc func(swarm swarm.Spec, flags swarm.UpdateFlags) error swarmGetUnlockKeyFunc func() (types.SwarmUnlockKeyResponse, error) }{ { name: "noargs", }, { name: "all-flags-quiet", flags: map[string]string{ flagTaskHistoryLimit: "10", flagDispatcherHeartbeat: "10s", flagCertExpiry: "20s", flagExternalCA: "protocol=cfssl,url=https://example.com.", flagMaxSnapshots: "10", flagSnapshotInterval: "100", flagAutolock: "true", flagQuiet: "true", }, swarmUpdateFunc: func(swarm swarm.Spec, flags swarm.UpdateFlags) error { if *swarm.Orchestration.TaskHistoryRetentionLimit != 10 { return errors.Errorf("historyLimit not correctly set") } heartbeatDuration, err := time.ParseDuration("10s") if err != nil { return err } if swarm.Dispatcher.HeartbeatPeriod != heartbeatDuration { return errors.Errorf("heartbeatPeriodLimit not correctly set") } certExpiryDuration, err := time.ParseDuration("20s") if err != nil { return err } if swarm.CAConfig.NodeCertExpiry != certExpiryDuration { return errors.Errorf("certExpiry not correctly set") } if len(swarm.CAConfig.ExternalCAs) != 1 { return errors.Errorf("externalCA not correctly set") } if *swarm.Raft.KeepOldSnapshots != 10 { return errors.Errorf("keepOldSnapshots not correctly set") } if swarm.Raft.SnapshotInterval != 100 { return errors.Errorf("snapshotInterval not correctly set") } if !swarm.EncryptionConfig.AutoLockManagers { return errors.Errorf("autolock not correctly set") } return nil }, }, { name: "autolock-unlock-key", flags: map[string]string{ flagTaskHistoryLimit: "10", flagAutolock: "true", }, swarmUpdateFunc: func(swarm swarm.Spec, flags swarm.UpdateFlags) error { if *swarm.Orchestration.TaskHistoryRetentionLimit != 10 { return errors.Errorf("historyLimit not correctly set") } return nil }, swarmInspectFunc: func() (swarm.Swarm, error) { return *Swarm(), nil }, swarmGetUnlockKeyFunc: func() (types.SwarmUnlockKeyResponse, error) { return types.SwarmUnlockKeyResponse{ UnlockKey: "unlock-key", }, nil }, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{ swarmInspectFunc: tc.swarmInspectFunc, swarmUpdateFunc: tc.swarmUpdateFunc, swarmGetUnlockKeyFunc: tc.swarmGetUnlockKeyFunc, }) cmd := newUpdateCommand(cli) cmd.SetArgs(tc.args) for key, value := range tc.flags { cmd.Flags().Set(key, value) } cmd.SetOutput(cli.OutBuffer()) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("update-%s.golden", tc.name)) } }