mirror of
https://github.com/gitpod-io/gitpod.git
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307 lines
9.5 KiB
Go
307 lines
9.5 KiB
Go
// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License-AGPL.txt in the project root for license information.
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package manager
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import (
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"context"
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"encoding/json"
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"fmt"
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"path/filepath"
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"testing"
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"testing/fstest"
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"google.golang.org/protobuf/encoding/protojson"
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corev1 "k8s.io/api/core/v1"
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"sigs.k8s.io/yaml"
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ctesting "github.com/gitpod-io/gitpod/common-go/testing"
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"github.com/gitpod-io/gitpod/ws-manager/api"
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config "github.com/gitpod-io/gitpod/ws-manager/api/config"
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)
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var (
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team = "awesome"
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project = "gitpod"
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)
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func TestCreateDefiniteWorkspacePod(t *testing.T) {
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type WorkspaceClass struct {
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DefaultTemplate *corev1.Pod `json:"defaultTemplate,omitempty"`
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PrebuildTemplate *corev1.Pod `json:"prebuildTemplate,omitempty"`
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ProbeTemplate *corev1.Pod `json:"probeTemplate,omitempty"`
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ImagebuildTemplate *corev1.Pod `json:"imagebuildTemplate,omitempty"`
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RegularTemplate *corev1.Pod `json:"regularTemplate,omitempty"`
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ResourceRequests *config.ResourceRequestConfiguration `json:"resourceRequests,omitempty"`
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ResourceLimits *config.ResourceLimitConfiguration `json:"resourceLimits,omitempty"`
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}
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type tpl struct {
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FN string
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Content interface{}
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Setter func(fn string)
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}
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toTpl := func(path string, cls WorkspaceClass, c *config.WorkspacePodTemplateConfiguration) []tpl {
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return []tpl{
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{filepath.Join(path, "default-template.yaml"), cls.DefaultTemplate, func(fn string) { c.DefaultPath = fn }},
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{filepath.Join(path, "prebuild-template.yaml"), cls.PrebuildTemplate, func(fn string) { c.PrebuildPath = fn }},
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{filepath.Join(path, "probe-template.yaml"), cls.ProbeTemplate, func(fn string) { c.ProbePath = fn }},
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{filepath.Join(path, "imagebuild-template.yaml"), cls.ImagebuildTemplate, func(fn string) { c.ImagebuildPath = fn }},
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{filepath.Join(path, "regular-template.yaml"), cls.RegularTemplate, func(fn string) { c.RegularPath = fn }},
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}
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}
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type fixture struct {
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WorkspaceClass
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Spec *json.RawMessage `json:"spec,omitempty"` // *api.StartWorkspaceSpec
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Request *json.RawMessage `json:"request,omitempty"` // *api.StartWorkspaceRequest
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Context *startWorkspaceContext `json:"context,omitempty"`
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CACertSecret string `json:"caCertSecret,omitempty"`
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Classes map[string]WorkspaceClass `json:"classes,omitempty"`
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EnforceAffinity bool `json:"enforceAffinity,omitempty"`
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DebugWorkspacePod bool `json:"debugWorkspacePod,omitempty"`
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}
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type gold struct {
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Pod corev1.Pod `json:"reason,omitempty"`
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Error string `json:"error,omitempty"`
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}
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test := ctesting.FixtureTest{
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T: t,
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Path: "testdata/cdwp_*.json",
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Test: func(t *testing.T, input interface{}) interface{} {
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fixture := input.(*fixture)
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mgmtCfg := forTestingOnlyManagerConfig()
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mgmtCfg.WorkspaceCACertSecret = fixture.CACertSecret
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mgmtCfg.DebugWorkspacePod = fixture.DebugWorkspacePod
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if fixture.Classes == nil {
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fixture.Classes = make(map[string]WorkspaceClass)
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}
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var files []tpl
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if _, exists := fixture.Classes[config.DefaultWorkspaceClass]; !exists {
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if fixture.WorkspaceClass.ResourceLimits != nil || fixture.WorkspaceClass.ResourceRequests != nil {
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// there's no default class in the fixture. If there are limits configured, use those
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fixture.Classes[config.DefaultWorkspaceClass] = fixture.WorkspaceClass
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}
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}
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for n, cls := range fixture.Classes {
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var cfgCls config.WorkspaceClass
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cfgCls.Container.Requests = cls.ResourceRequests
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cfgCls.Container.Limits = cls.ResourceLimits
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files = append(files, toTpl(n, cls, &cfgCls.Templates)...)
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mgmtCfg.WorkspaceClasses[n] = &cfgCls
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}
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manager := &Manager{Config: mgmtCfg}
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// create in-memory file system
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mapFS := fstest.MapFS{}
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for _, f := range files {
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if f.Content == nil {
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continue
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}
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b, err := yaml.Marshal(f.Content)
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if err != nil {
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t.Errorf("cannot re-marshal %s template: %v", f.FN, err)
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return nil
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}
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mapFS[f.FN] = &fstest.MapFile{Data: b}
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f.Setter(f.FN)
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}
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config.FS = mapFS
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if fixture.Context == nil {
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var req api.StartWorkspaceRequest
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if fixture.Request == nil {
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if fixture.Spec == nil {
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t.Errorf("fixture has neither context, nor request, nor spec")
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return nil
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}
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var spec api.StartWorkspaceSpec
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err := protojson.Unmarshal([]byte(*fixture.Spec), &spec)
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if err != nil {
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t.Errorf("cannot unmarshal StartWorkspaceSpec: %v", err)
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return nil
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}
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req = api.StartWorkspaceRequest{
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Type: api.WorkspaceType_REGULAR,
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Id: "test",
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Metadata: &api.WorkspaceMetadata{
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Owner: "tester",
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MetaId: "foobar",
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Team: &team,
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Project: &project,
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},
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ServicePrefix: "foobarservice",
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Spec: &spec,
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}
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} else {
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err := protojson.Unmarshal([]byte(*fixture.Request), &req)
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if err != nil {
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t.Errorf("cannot unmarshal StartWorkspaceReq: %v", err)
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return nil
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}
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}
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if req.Spec.Class == "" {
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fmt.Println()
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}
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ctx, err := manager.newStartWorkspaceContext(context.Background(), &req)
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if err != nil {
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t.Errorf("cannot create startWorkspaceContext: %v", err)
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return nil
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}
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// tie down values that would otherwise change for each test
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ctx.CLIAPIKey = "Ab=5=rRA*9:C'T{;RRB\u003e]vK2p6`fFfrS"
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ctx.OwnerToken = "%7J'[Of/8NDiWE+9F,I6^Jcj_1\u0026}-F8p"
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fixture.Context = ctx
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}
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pod, serr := manager.createWorkspacePod(fixture.Context)
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result := gold{}
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if serr != nil {
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result.Error = serr.Error()
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return &result
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}
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result.Pod = *pod
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return &result
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},
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Fixture: func() interface{} { return &fixture{} },
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Gold: func() interface{} { return &gold{} },
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}
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test.Run()
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}
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func TestCreatePVCForWorkspacePod(t *testing.T) {
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type WorkspaceClass struct {
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PVCConfig *config.PVCConfiguration `json:"pvcConfig,omitempty"`
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ResourceRequests *config.ResourceRequestConfiguration `json:"resourceRequests,omitempty"`
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ResourceLimits *config.ResourceLimitConfiguration `json:"resourceLimits,omitempty"`
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}
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type fixture struct {
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WorkspaceClass
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Spec *json.RawMessage `json:"spec,omitempty"` // *api.StartWorkspaceSpec
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Request *json.RawMessage `json:"request,omitempty"` // *api.StartWorkspaceRequest
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Context *startWorkspaceContext `json:"context,omitempty"`
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CACertSecret string `json:"caCertSecret,omitempty"`
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Classes map[string]WorkspaceClass `json:"classes,omitempty"`
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EnforceAffinity bool `json:"enforceAffinity,omitempty"`
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}
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type gold struct {
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PVC corev1.PersistentVolumeClaim `json:"reason,omitempty"`
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Error string `json:"error,omitempty"`
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}
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test := ctesting.FixtureTest{
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T: t,
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Path: "testdata/cpwp_*.json",
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Test: func(t *testing.T, input interface{}) interface{} {
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fixture := input.(*fixture)
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mgmtCfg := forTestingOnlyManagerConfig()
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mgmtCfg.WorkspaceCACertSecret = fixture.CACertSecret
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if fixture.Classes == nil {
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fixture.Classes = make(map[string]WorkspaceClass)
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}
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if _, exists := fixture.Classes[config.DefaultWorkspaceClass]; !exists {
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if fixture.WorkspaceClass.ResourceLimits != nil || fixture.WorkspaceClass.ResourceRequests != nil {
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// there's no default class in the fixture. If there are limits configured, use those
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fixture.Classes[config.DefaultWorkspaceClass] = fixture.WorkspaceClass
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}
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}
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for n, cls := range fixture.Classes {
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var cfgCls config.WorkspaceClass
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cfgCls.Container.Requests = cls.ResourceRequests
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cfgCls.Container.Limits = cls.ResourceLimits
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if cls.PVCConfig != nil {
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cfgCls.PVC = *cls.PVCConfig
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}
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mgmtCfg.WorkspaceClasses[n] = &cfgCls
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}
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manager := &Manager{Config: mgmtCfg}
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if fixture.Context == nil {
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var req api.StartWorkspaceRequest
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if fixture.Request == nil {
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if fixture.Spec == nil {
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t.Errorf("fixture has neither context, nor request, nor spec")
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return nil
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}
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var spec api.StartWorkspaceSpec
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err := protojson.Unmarshal([]byte(*fixture.Spec), &spec)
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if err != nil {
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t.Errorf("cannot unmarshal StartWorkspaceSpec: %v", err)
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return nil
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}
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req = api.StartWorkspaceRequest{
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Type: api.WorkspaceType_REGULAR,
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Id: "test",
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Metadata: &api.WorkspaceMetadata{
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Owner: "tester",
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MetaId: "foobar",
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},
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ServicePrefix: "foobarservice",
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Spec: &spec,
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}
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} else {
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err := protojson.Unmarshal([]byte(*fixture.Request), &req)
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if err != nil {
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t.Errorf("cannot unmarshal StartWorkspaceReq: %v", err)
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return nil
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}
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}
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ctx, err := manager.newStartWorkspaceContext(context.Background(), &req)
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if err != nil {
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t.Errorf("cannot create startWorkspaceContext: %v", err)
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return nil
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}
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// tie down values that would otherwise change for each test
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ctx.CLIAPIKey = "Ab=5=rRA*9:C'T{;RRB\u003e]vK2p6`fFfrS"
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ctx.OwnerToken = "%7J'[Of/8NDiWE+9F,I6^Jcj_1\u0026}-F8p"
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fixture.Context = ctx
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}
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pvc, serr := manager.createPVCForWorkspacePod(fixture.Context)
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result := gold{}
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if serr != nil {
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result.Error = serr.Error()
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return &result
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}
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result.PVC = *pvc
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return &result
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},
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Fixture: func() interface{} { return &fixture{} },
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Gold: func() interface{} { return &gold{} },
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}
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test.Run()
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}
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