mirror of https://github.com/coder/coder.git
221 lines
6.6 KiB
Go
221 lines
6.6 KiB
Go
package insights_test
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import (
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"context"
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"encoding/json"
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"io"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/google/uuid"
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"github.com/prometheus/client_golang/prometheus"
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io_prometheus_client "github.com/prometheus/client_model/go"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"cdr.dev/slog"
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"cdr.dev/slog/sloggers/slogtest"
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"github.com/coder/coder/v2/agent/agenttest"
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"github.com/coder/coder/v2/coderd/coderdtest"
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"github.com/coder/coder/v2/coderd/database/dbauthz"
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"github.com/coder/coder/v2/coderd/database/dbtestutil"
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"github.com/coder/coder/v2/coderd/prometheusmetrics/insights"
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"github.com/coder/coder/v2/coderd/workspaceapps"
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"github.com/coder/coder/v2/codersdk"
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"github.com/coder/coder/v2/provisioner/echo"
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"github.com/coder/coder/v2/provisionersdk/proto"
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"github.com/coder/coder/v2/testutil"
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)
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func TestCollectInsights(t *testing.T) {
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t.Parallel()
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logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
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db, ps := dbtestutil.NewDB(t)
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options := &coderdtest.Options{
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IncludeProvisionerDaemon: true,
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AgentStatsRefreshInterval: time.Millisecond * 100,
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Database: db,
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Pubsub: ps,
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}
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client := coderdtest.New(t, options)
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client.SetLogger(logger.Named("client").Leveled(slog.LevelDebug))
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// Given
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// Initialize metrics collector
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mc, err := insights.NewMetricsCollector(db, logger, 0, time.Second)
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require.NoError(t, err)
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registry := prometheus.NewRegistry()
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registry.Register(mc)
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// Create two users, one that will appear in the report and another that
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// won't (due to not having/using a workspace).
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user := coderdtest.CreateFirstUser(t, client)
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_, _ = coderdtest.CreateAnotherUser(t, client, user.OrganizationID)
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authToken := uuid.NewString()
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version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, &echo.Responses{
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Parse: echo.ParseComplete,
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ProvisionPlan: provisionPlanWithParameters(),
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ProvisionApply: provisionApplyWithAgentAndApp(authToken),
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})
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template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID, func(ctr *codersdk.CreateTemplateRequest) {
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ctr.Name = "golden-template"
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})
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require.Empty(t, template.BuildTimeStats[codersdk.WorkspaceTransitionStart])
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coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
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workspace := coderdtest.CreateWorkspace(t, client, user.OrganizationID, template.ID, func(cwr *codersdk.CreateWorkspaceRequest) {
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cwr.RichParameterValues = []codersdk.WorkspaceBuildParameter{
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{Name: "first_parameter", Value: "Foobar"},
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{Name: "second_parameter", Value: "true"},
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{Name: "third_parameter", Value: "789"},
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}
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})
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coderdtest.AwaitWorkspaceBuildJobCompleted(t, client, workspace.LatestBuild.ID)
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// Start an agent so that we can generate stats.
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_ = agenttest.New(t, client.URL, authToken)
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resources := coderdtest.AwaitWorkspaceAgents(t, client, workspace.ID)
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// Fake app usage
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reporter := workspaceapps.NewStatsDBReporter(db, workspaceapps.DefaultStatsDBReporterBatchSize)
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//nolint:gocritic // This is a test.
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err = reporter.Report(dbauthz.AsSystemRestricted(context.Background()), []workspaceapps.StatsReport{
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{
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UserID: user.UserID,
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WorkspaceID: workspace.ID,
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AgentID: resources[0].Agents[0].ID,
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AccessMethod: "terminal",
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SlugOrPort: "golden-slug",
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SessionID: uuid.New(),
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SessionStartedAt: time.Now().Add(-3 * time.Minute),
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SessionEndedAt: time.Now().Add(-time.Minute).Add(-time.Second),
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Requests: 1,
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},
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})
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require.NoError(t, err, "want no error inserting app stats")
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ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)
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defer cancel()
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// Run metrics collector
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closeFunc, err := mc.Run(ctx)
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require.NoError(t, err)
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defer closeFunc()
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// Connect to the agent to generate usage/latency stats.
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conn, err := client.DialWorkspaceAgent(ctx, resources[0].Agents[0].ID, &codersdk.DialWorkspaceAgentOptions{
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Logger: logger.Named("client"),
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})
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require.NoError(t, err)
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defer conn.Close()
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sshConn, err := conn.SSHClient(ctx)
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require.NoError(t, err)
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defer sshConn.Close()
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sess, err := sshConn.NewSession()
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require.NoError(t, err)
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defer sess.Close()
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r, w := io.Pipe()
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defer r.Close()
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defer w.Close()
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sess.Stdin = r
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sess.Stdout = io.Discard
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err = sess.Start("cat")
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require.NoError(t, err)
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defer func() {
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_ = sess.Close()
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_ = sshConn.Close()
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}()
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goldenFile, err := os.ReadFile("testdata/insights-metrics.json")
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require.NoError(t, err)
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golden := map[string]int{}
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err = json.Unmarshal(goldenFile, &golden)
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require.NoError(t, err)
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collected := map[string]int{}
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assert.Eventuallyf(t, func() bool {
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// When
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metrics, err := registry.Gather()
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require.NoError(t, err)
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// Then
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for _, metric := range metrics {
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switch metric.GetName() {
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case "coderd_insights_applications_usage_seconds", "coderd_insights_templates_active_users", "coderd_insights_parameters":
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for _, m := range metric.Metric {
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key := metric.GetName()
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if len(m.Label) > 0 {
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key = key + "[" + metricLabelAsString(m) + "]"
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}
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collected[key] = int(m.Gauge.GetValue())
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}
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default:
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require.FailNowf(t, "unexpected metric collected", "metric: %s", metric.GetName())
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}
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}
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return assert.ObjectsAreEqualValues(golden, collected)
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}, testutil.WaitMedium, testutil.IntervalFast, "template insights are inconsistent with golden files, got: %v", collected)
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}
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func metricLabelAsString(m *io_prometheus_client.Metric) string {
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var labels []string
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for _, labelPair := range m.Label {
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labels = append(labels, labelPair.GetName()+"="+labelPair.GetValue())
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}
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return strings.Join(labels, ",")
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}
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func provisionPlanWithParameters() []*proto.Response {
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return []*proto.Response{
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{
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Type: &proto.Response_Plan{
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Plan: &proto.PlanComplete{
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Parameters: []*proto.RichParameter{
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{Name: "first_parameter", Type: "string", Mutable: true},
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{Name: "second_parameter", Type: "bool", Mutable: true},
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{Name: "third_parameter", Type: "number", Mutable: true},
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},
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},
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},
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},
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}
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}
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func provisionApplyWithAgentAndApp(authToken string) []*proto.Response {
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return []*proto.Response{{
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Type: &proto.Response_Apply{
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Apply: &proto.ApplyComplete{
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Resources: []*proto.Resource{{
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Name: "example",
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Type: "aws_instance",
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Agents: []*proto.Agent{{
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Id: uuid.NewString(),
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Name: "example",
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Auth: &proto.Agent_Token{
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Token: authToken,
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},
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Apps: []*proto.App{
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{
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Slug: "golden-slug",
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DisplayName: "Golden Slug",
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SharingLevel: proto.AppSharingLevel_OWNER,
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Url: "http://localhost:1234",
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},
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},
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}},
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}},
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},
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},
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}}
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}
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