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357 lines
10 KiB
Go
357 lines
10 KiB
Go
package config // import "github.com/docker/docker/integration/config"
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import (
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"bytes"
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"encoding/json"
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"sort"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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swarmtypes "github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/client"
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"github.com/docker/docker/integration/internal/swarm"
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"github.com/docker/docker/internal/testutil"
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"github.com/docker/docker/pkg/stdcopy"
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"github.com/gotestyourself/gotestyourself/assert"
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is "github.com/gotestyourself/gotestyourself/assert/cmp"
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"github.com/gotestyourself/gotestyourself/skip"
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"golang.org/x/net/context"
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)
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func TestConfigList(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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d := swarm.NewSwarm(t, testEnv)
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defer d.Stop(t)
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client, err := client.NewClientWithOpts(client.WithHost((d.Sock())))
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assert.NilError(t, err)
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ctx := context.Background()
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// This test case is ported from the original TestConfigsEmptyList
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configs, err := client.ConfigList(ctx, types.ConfigListOptions{})
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assert.NilError(t, err)
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assert.Check(t, is.Equal(len(configs), 0))
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testName0 := "test0-" + t.Name()
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testName1 := "test1-" + t.Name()
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testNames := []string{testName0, testName1}
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sort.Strings(testNames)
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// create config test0
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createConfig(ctx, t, client, testName0, []byte("TESTINGDATA0"), map[string]string{"type": "test"})
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config1ID := createConfig(ctx, t, client, testName1, []byte("TESTINGDATA1"), map[string]string{"type": "production"})
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names := func(entries []swarmtypes.Config) []string {
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values := []string{}
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for _, entry := range entries {
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values = append(values, entry.Spec.Name)
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}
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sort.Strings(values)
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return values
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}
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// test by `config ls`
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entries, err := client.ConfigList(ctx, types.ConfigListOptions{})
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual(names(entries), testNames))
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testCases := []struct {
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filters filters.Args
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expected []string
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}{
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// test filter by name `config ls --filter name=xxx`
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{
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filters: filters.NewArgs(filters.Arg("name", testName0)),
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expected: []string{testName0},
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},
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// test filter by id `config ls --filter id=xxx`
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{
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filters: filters.NewArgs(filters.Arg("id", config1ID)),
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expected: []string{testName1},
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},
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// test filter by label `config ls --filter label=xxx`
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{
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filters: filters.NewArgs(filters.Arg("label", "type")),
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expected: testNames,
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},
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{
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filters: filters.NewArgs(filters.Arg("label", "type=test")),
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expected: []string{testName0},
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},
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{
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filters: filters.NewArgs(filters.Arg("label", "type=production")),
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expected: []string{testName1},
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},
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}
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for _, tc := range testCases {
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entries, err = client.ConfigList(ctx, types.ConfigListOptions{
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Filters: tc.filters,
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})
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual(names(entries), tc.expected))
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}
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}
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func createConfig(ctx context.Context, t *testing.T, client client.APIClient, name string, data []byte, labels map[string]string) string {
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config, err := client.ConfigCreate(ctx, swarmtypes.ConfigSpec{
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Annotations: swarmtypes.Annotations{
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Name: name,
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Labels: labels,
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},
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Data: data,
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})
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assert.NilError(t, err)
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assert.Check(t, config.ID != "")
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return config.ID
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}
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func TestConfigsCreateAndDelete(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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d := swarm.NewSwarm(t, testEnv)
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defer d.Stop(t)
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client, err := client.NewClientWithOpts(client.WithHost((d.Sock())))
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assert.NilError(t, err)
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ctx := context.Background()
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testName := "test_config-" + t.Name()
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// This test case is ported from the original TestConfigsCreate
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configID := createConfig(ctx, t, client, testName, []byte("TESTINGDATA"), nil)
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insp, _, err := client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.Spec.Name, testName))
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// This test case is ported from the original TestConfigsDelete
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err = client.ConfigRemove(ctx, configID)
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assert.NilError(t, err)
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insp, _, err = client.ConfigInspectWithRaw(ctx, configID)
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testutil.ErrorContains(t, err, "No such config")
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}
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func TestConfigsUpdate(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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d := swarm.NewSwarm(t, testEnv)
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defer d.Stop(t)
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client, err := client.NewClientWithOpts(client.WithHost((d.Sock())))
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assert.NilError(t, err)
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ctx := context.Background()
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testName := "test_config-" + t.Name()
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// This test case is ported from the original TestConfigsCreate
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configID := createConfig(ctx, t, client, testName, []byte("TESTINGDATA"), nil)
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insp, _, err := client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.ID, configID))
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// test UpdateConfig with full ID
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insp.Spec.Labels = map[string]string{"test": "test1"}
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err = client.ConfigUpdate(ctx, configID, insp.Version, insp.Spec)
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assert.NilError(t, err)
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insp, _, err = client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.Spec.Labels["test"], "test1"))
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// test UpdateConfig with full name
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insp.Spec.Labels = map[string]string{"test": "test2"}
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err = client.ConfigUpdate(ctx, testName, insp.Version, insp.Spec)
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assert.NilError(t, err)
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insp, _, err = client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.Spec.Labels["test"], "test2"))
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// test UpdateConfig with prefix ID
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insp.Spec.Labels = map[string]string{"test": "test3"}
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err = client.ConfigUpdate(ctx, configID[:1], insp.Version, insp.Spec)
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assert.NilError(t, err)
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insp, _, err = client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.Spec.Labels["test"], "test3"))
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// test UpdateConfig in updating Data which is not supported in daemon
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// this test will produce an error in func UpdateConfig
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insp.Spec.Data = []byte("TESTINGDATA2")
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err = client.ConfigUpdate(ctx, configID, insp.Version, insp.Spec)
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testutil.ErrorContains(t, err, "only updates to Labels are allowed")
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}
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func TestTemplatedConfig(t *testing.T) {
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d := swarm.NewSwarm(t, testEnv)
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defer d.Stop(t)
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ctx := context.Background()
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client := swarm.GetClient(t, d)
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referencedSecretName := "referencedsecret-" + t.Name()
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referencedSecretSpec := swarmtypes.SecretSpec{
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Annotations: swarmtypes.Annotations{
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Name: referencedSecretName,
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},
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Data: []byte("this is a secret"),
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}
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referencedSecret, err := client.SecretCreate(ctx, referencedSecretSpec)
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assert.Check(t, err)
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referencedConfigName := "referencedconfig-" + t.Name()
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referencedConfigSpec := swarmtypes.ConfigSpec{
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Annotations: swarmtypes.Annotations{
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Name: referencedConfigName,
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},
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Data: []byte("this is a config"),
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}
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referencedConfig, err := client.ConfigCreate(ctx, referencedConfigSpec)
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assert.Check(t, err)
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templatedConfigName := "templated_config-" + t.Name()
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configSpec := swarmtypes.ConfigSpec{
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Annotations: swarmtypes.Annotations{
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Name: templatedConfigName,
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},
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Templating: &swarmtypes.Driver{
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Name: "golang",
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},
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Data: []byte("SERVICE_NAME={{.Service.Name}}\n" +
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"{{secret \"referencedsecrettarget\"}}\n" +
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"{{config \"referencedconfigtarget\"}}\n"),
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}
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templatedConfig, err := client.ConfigCreate(ctx, configSpec)
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assert.Check(t, err)
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serviceID := swarm.CreateService(t, d,
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swarm.ServiceWithConfig(
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&swarmtypes.ConfigReference{
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File: &swarmtypes.ConfigReferenceFileTarget{
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Name: "/" + templatedConfigName,
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UID: "0",
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GID: "0",
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Mode: 0600,
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},
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ConfigID: templatedConfig.ID,
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ConfigName: templatedConfigName,
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},
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),
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swarm.ServiceWithConfig(
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&swarmtypes.ConfigReference{
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File: &swarmtypes.ConfigReferenceFileTarget{
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Name: "referencedconfigtarget",
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UID: "0",
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GID: "0",
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Mode: 0600,
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},
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ConfigID: referencedConfig.ID,
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ConfigName: referencedConfigName,
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},
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),
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swarm.ServiceWithSecret(
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&swarmtypes.SecretReference{
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File: &swarmtypes.SecretReferenceFileTarget{
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Name: "referencedsecrettarget",
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UID: "0",
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GID: "0",
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Mode: 0600,
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},
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SecretID: referencedSecret.ID,
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SecretName: referencedSecretName,
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},
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),
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swarm.ServiceWithName("svc"),
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)
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var tasks []swarmtypes.Task
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waitAndAssert(t, 60*time.Second, func(t *testing.T) bool {
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tasks = swarm.GetRunningTasks(t, d, serviceID)
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return len(tasks) > 0
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})
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task := tasks[0]
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waitAndAssert(t, 60*time.Second, func(t *testing.T) bool {
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if task.NodeID == "" || (task.Status.ContainerStatus == nil || task.Status.ContainerStatus.ContainerID == "") {
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task, _, _ = client.TaskInspectWithRaw(context.Background(), task.ID)
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}
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return task.NodeID != "" && task.Status.ContainerStatus != nil && task.Status.ContainerStatus.ContainerID != ""
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})
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attach := swarm.ExecTask(t, d, task, types.ExecConfig{
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Cmd: []string{"/bin/cat", "/" + templatedConfigName},
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AttachStdout: true,
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AttachStderr: true,
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})
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expect := "SERVICE_NAME=svc\n" +
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"this is a secret\n" +
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"this is a config\n"
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assertAttachedStream(t, attach, expect)
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attach = swarm.ExecTask(t, d, task, types.ExecConfig{
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Cmd: []string{"mount"},
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AttachStdout: true,
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AttachStderr: true,
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})
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assertAttachedStream(t, attach, "tmpfs on /"+templatedConfigName+" type tmpfs")
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}
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func assertAttachedStream(t *testing.T, attach types.HijackedResponse, expect string) {
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buf := bytes.NewBuffer(nil)
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_, err := stdcopy.StdCopy(buf, buf, attach.Reader)
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assert.NilError(t, err)
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assert.Check(t, is.Contains(buf.String(), expect))
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}
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func waitAndAssert(t *testing.T, timeout time.Duration, f func(*testing.T) bool) {
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t.Helper()
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after := time.After(timeout)
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for {
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select {
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case <-after:
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t.Fatalf("timed out waiting for condition")
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default:
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}
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if f(t) {
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return
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}
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time.Sleep(100 * time.Millisecond)
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}
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}
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func TestConfigInspect(t *testing.T) {
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skip.If(t, testEnv.DaemonInfo.OSType != "linux")
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defer setupTest(t)()
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d := swarm.NewSwarm(t, testEnv)
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defer d.Stop(t)
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client, err := client.NewClientWithOpts(client.WithHost((d.Sock())))
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assert.NilError(t, err)
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ctx := context.Background()
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testName := t.Name()
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configID := createConfig(ctx, t, client, testName, []byte("TESTINGDATA"), nil)
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insp, body, err := client.ConfigInspectWithRaw(ctx, configID)
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assert.NilError(t, err)
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assert.Check(t, is.Equal(insp.Spec.Name, testName))
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var config swarmtypes.Config
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err = json.Unmarshal(body, &config)
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual(config, insp))
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}
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