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757e3467ff
* [test] Ephemeral storage limit, fix preview workspace classes * Check for workspace failure message * Link WKS-215
110 lines
3.4 KiB
Go
110 lines
3.4 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 workspace
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import (
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"context"
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"strings"
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"testing"
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"time"
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agent "github.com/gitpod-io/gitpod/test/pkg/agent/workspace/api"
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"github.com/gitpod-io/gitpod/test/pkg/integration"
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"sigs.k8s.io/e2e-framework/pkg/envconf"
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"sigs.k8s.io/e2e-framework/pkg/features"
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)
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func TestEphemeralStorageLimit(t *testing.T) {
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f := features.New("ephemeral storage limit").
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WithLabel("component", "workspace").
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WithLabel("type", "ephemeral storage limit").
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Assess("it should stop a workspace that reaches the ephemeral storage limit", func(testCtx context.Context, t *testing.T, cfg *envconf.Config) context.Context {
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t.Parallel()
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ctx, cancel := context.WithTimeout(testCtx, time.Duration(5*time.Minute))
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defer cancel()
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api := integration.NewComponentAPI(ctx, cfg.Namespace(), kubeconfig, cfg.Client())
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t.Cleanup(func() {
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api.Done(t)
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})
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nfo, stopWs, err := integration.LaunchWorkspaceDirectly(t, ctx, api)
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() {
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sctx, scancel := context.WithTimeout(context.Background(), 5*time.Minute)
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defer scancel()
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sapi := integration.NewComponentAPI(sctx, cfg.Namespace(), kubeconfig, cfg.Client())
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defer sapi.Done(t)
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if _, err = stopWs(true, sapi); err != nil {
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t.Errorf("cannot stop workspace: %q", err)
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}
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})
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rsa, closer, err := integration.Instrument(integration.ComponentWorkspace, "workspace", cfg.Namespace(), kubeconfig, cfg.Client(), integration.WithInstanceID(nfo.Req.Id))
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integration.DeferCloser(t, closer)
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if err != nil {
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t.Fatalf("unexpected error instrumenting workspace: %v", err)
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}
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defer rsa.Close()
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t.Logf("allocating disk space")
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var res agent.ExecResponse
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err = rsa.Call("WorkspaceAgent.Exec", &agent.ExecRequest{
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Dir: "/workspace",
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Command: "fallocate",
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Args: []string{"-l", "11G", "/var/tmp/test1"},
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}, &res)
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if err != nil {
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t.Fatal(err)
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}
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if res.ExitCode != 0 {
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t.Fatalf("fallocate failed (%d): %s", res.ExitCode, res.Stderr)
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}
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t.Logf("expecting workspace to stop")
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ready := make(chan struct{}, 1)
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status, err := integration.WaitForWorkspaceStop(t, ctx, ready, api, nfo.Req.Id, nfo.WorkspaceID, integration.WorkspaceCanFail)
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("workspace stopped, checking for failed condition")
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if status == nil || status.Conditions == nil {
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t.Fatalf("workspace status is empty: %v", status)
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}
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if status.Conditions.Failed == "" {
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t.Fatalf("expected failed condition but got none: %v", status)
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}
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expectedFailures := []string{
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"Evicted: Pod ephemeral local storage usage exceeds the total limit of containers ",
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// Until WKS-215 is fixed we can sometimes see the below error:
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"container workspace completed; containers of a workspace pod are not supposed to do that",
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}
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foundExpectedFailure := false
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for _, ef := range expectedFailures {
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if strings.Contains(status.Conditions.Failed, ef) {
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foundExpectedFailure = true
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break
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}
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}
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if !foundExpectedFailure {
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t.Fatalf("expected failed condition to contain one of %v but got: %v", expectedFailures, status.Conditions.Failed)
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}
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t.Logf("workspace failed as expected: %v", status.Conditions.Failed)
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return testCtx
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}).
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Feature()
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testEnv.Test(t, f)
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}
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