Add prebuild claim test

Signed-off-by: Danny Kopping <dannykopping@gmail.com>

coderd/database/dbauthz/dbauthz.go

@@ -1104,7 +1104,7 @@ func (q *querier) BulkMarkNotificationMessagesSent(ctx context.Context, arg data
 }
 
 func (q *querier) ClaimPrebuild(ctx context.Context, newOwnerID database.ClaimPrebuildParams) (database.ClaimPrebuildRow, error) {
-	if err := q.authorizeContext(ctx, policy.ActionDelete, rbac.ResourceWorkspace); err != nil {
+	if err := q.authorizeContext(ctx, policy.ActionUpdate, rbac.ResourceWorkspace); err != nil {
 		return database.ClaimPrebuildRow{
 			ID: uuid.Nil,
 		}, err

enterprise/coderd/prebuilds/claim_test.go

@@ -0,0 +1,260 @@
+package prebuilds_test
+
+import (
+	"context"
+	"database/sql"
+	"strings"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/v2/coderd/coderdtest"
+	"github.com/coder/coder/v2/coderd/database"
+	"github.com/coder/coder/v2/coderd/database/dbauthz"
+	"github.com/coder/coder/v2/coderd/database/dbtestutil"
+	"github.com/coder/coder/v2/coderd/rbac"
+	"github.com/coder/coder/v2/codersdk"
+	"github.com/coder/coder/v2/enterprise/coderd/coderdenttest"
+	"github.com/coder/coder/v2/enterprise/coderd/license"
+	"github.com/coder/coder/v2/enterprise/coderd/prebuilds"
+	"github.com/coder/coder/v2/provisioner/echo"
+	"github.com/coder/coder/v2/provisionersdk/proto"
+	"github.com/coder/coder/v2/testutil"
+)
+
+type storeSpy struct {
+	database.Store
+
+	claims           *atomic.Int32
+	claimParams      *atomic.Pointer[database.ClaimPrebuildParams]
+	claimedWorkspace *atomic.Pointer[database.ClaimPrebuildRow]
+}
+
+func newStoreSpy(db database.Store) *storeSpy {
+	return &storeSpy{
+		Store:            db,
+		claims:           &atomic.Int32{},
+		claimParams:      &atomic.Pointer[database.ClaimPrebuildParams]{},
+		claimedWorkspace: &atomic.Pointer[database.ClaimPrebuildRow]{},
+	}
+}
+
+func (m *storeSpy) InTx(fn func(store database.Store) error, opts *database.TxOptions) error {
+	// Pass spy down into transaction store.
+	return m.Store.InTx(func(store database.Store) error {
+		spy := newStoreSpy(store)
+		spy.claims = m.claims
+		spy.claimParams = m.claimParams
+		spy.claimedWorkspace = m.claimedWorkspace
+
+		return fn(spy)
+	}, opts)
+}
+
+func (m *storeSpy) ClaimPrebuild(ctx context.Context, arg database.ClaimPrebuildParams) (database.ClaimPrebuildRow, error) {
+	m.claims.Add(1)
+	m.claimParams.Store(&arg)
+	result, err := m.Store.ClaimPrebuild(ctx, arg)
+	m.claimedWorkspace.Store(&result)
+	return result, err
+}
+
+func TestClaimPrebuild(t *testing.T) {
+	t.Parallel()
+
+	// Setup. // TODO: abstract?
+
+	ctx := testutil.Context(t, testutil.WaitSuperLong)
+	db, pubsub := dbtestutil.NewDB(t)
+	spy := newStoreSpy(db)
+
+	client, _, _, owner := coderdenttest.NewWithAPI(t, &coderdenttest.Options{
+		Options: &coderdtest.Options{
+			IncludeProvisionerDaemon: true,
+			Database:                 spy,
+			Pubsub:                   pubsub,
+		},
+
+		LicenseOptions: &coderdenttest.LicenseOptions{
+			Features: license.Features{
+				codersdk.FeatureWorkspacePrebuilds: 1,
+			},
+		},
+	})
+
+	controller := prebuilds.NewController(spy, pubsub, codersdk.PrebuildsConfig{}, testutil.Logger(t))
+
+	const (
+		desiredInstances = 1
+		presetCount      = 2
+	)
+
+	version := coderdtest.CreateTemplateVersion(t, client, owner.OrganizationID, templateWithAgentAndPresetsWithPrebuilds(desiredInstances))
+	_ = coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
+	coderdtest.CreateTemplate(t, client, owner.OrganizationID, version.ID)
+	presets, err := client.TemplateVersionPresets(ctx, version.ID)
+	require.NoError(t, err)
+	require.Len(t, presets, presetCount)
+
+	userClient, user := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.RoleMember())
+
+	ctx = dbauthz.AsSystemRestricted(ctx)
+
+	// Given: a reconciliation completes.
+	controller.Reconcile(ctx, nil)
+
+	// Given: a set of running, eligible prebuilds eventually starts up.
+	runningPrebuilds := make(map[uuid.UUID]database.GetRunningPrebuildsRow, desiredInstances*presetCount)
+	require.Eventually(t, func() bool {
+		rows, err := spy.GetRunningPrebuilds(ctx)
+		require.NoError(t, err)
+
+		for _, row := range rows {
+			runningPrebuilds[row.CurrentPresetID.UUID] = row
+
+			agents, err := db.GetWorkspaceAgentsInLatestBuildByWorkspaceID(ctx, row.WorkspaceID)
+			require.NoError(t, err)
+
+			for _, agent := range agents {
+				require.NoError(t, db.UpdateWorkspaceAgentLifecycleStateByID(ctx, database.UpdateWorkspaceAgentLifecycleStateByIDParams{
+					ID:             agent.ID,
+					LifecycleState: database.WorkspaceAgentLifecycleStateReady,
+					StartedAt:      sql.NullTime{Time: time.Now().Add(time.Hour), Valid: true},
+					ReadyAt:        sql.NullTime{Time: time.Now().Add(-1 * time.Hour), Valid: true},
+				}))
+			}
+		}
+
+		t.Logf("found %d running prebuilds so far, want %d", len(runningPrebuilds), desiredInstances*presetCount)
+
+		return len(runningPrebuilds) == (desiredInstances * presetCount)
+	}, testutil.WaitSuperLong, testutil.IntervalSlow)
+
+	// When: a user creates a new workspace with a preset for which prebuilds are configured.
+	workspaceName := strings.ReplaceAll(testutil.GetRandomName(t), "_", "-")
+	params := database.ClaimPrebuildParams{
+		NewUserID: user.ID,
+		NewName:   workspaceName,
+		PresetID:  presets[0].ID,
+	}
+	userWorkspace, err := userClient.CreateUserWorkspace(ctx, user.Username, codersdk.CreateWorkspaceRequest{
+		TemplateVersionID:        version.ID,
+		Name:                     workspaceName,
+		TemplateVersionPresetID:  presets[0].ID,
+		ClaimPrebuildIfAvailable: true, // TODO: doesn't do anything yet; it probably should though.
+	})
+	require.NoError(t, err)
+	coderdtest.AwaitWorkspaceBuildJobCompleted(t, client, userWorkspace.LatestBuild.ID)
+
+	// TODO: this feels... wrong; we should probably be injecting an implementation of prebuilds.Claimer.
+	// Then: a prebuild should have been claimed.
+	require.EqualValues(t, spy.claims.Load(), 1)
+	require.NotNil(t, spy.claims.Load())
+	require.EqualValues(t, *spy.claimParams.Load(), params)
+	require.NotNil(t, spy.claimedWorkspace.Load())
+	claimed := *spy.claimedWorkspace.Load()
+	require.NotEqual(t, claimed, uuid.Nil)
+
+	// Then: the claimed prebuild must now be owned by the requester.
+	workspace, err := spy.GetWorkspaceByID(ctx, claimed.ID)
+	require.NoError(t, err)
+	require.Equal(t, user.ID, workspace.OwnerID)
+
+	// Then: the number of running prebuilds has changed since one was claimed.
+	currentPrebuilds, err := spy.GetRunningPrebuilds(ctx)
+	require.NoError(t, err)
+	require.NotEqual(t, len(currentPrebuilds), len(runningPrebuilds))
+
+	// Then: the claimed prebuild is now missing from the running prebuilds set.
+	current, err := spy.GetRunningPrebuilds(ctx)
+	require.NoError(t, err)
+
+	var found bool
+	for _, prebuild := range current {
+		if prebuild.WorkspaceID == claimed.ID {
+			found = true
+			break
+		}
+	}
+	require.False(t, found, "claimed prebuild should not still be considered a running prebuild")
+}
+
+func templateWithAgentAndPresetsWithPrebuilds(desiredInstances int32) *echo.Responses {
+	return &echo.Responses{
+		Parse: echo.ParseComplete,
+		ProvisionPlan: []*proto.Response{
+			{
+				Type: &proto.Response_Plan{
+					Plan: &proto.PlanComplete{
+						Resources: []*proto.Resource{
+							{
+								Type: "compute",
+								Name: "main",
+								Agents: []*proto.Agent{
+									{
+										Name:            "smith",
+										OperatingSystem: "linux",
+										Architecture:    "i386",
+									},
+								},
+							},
+						},
+						Presets: []*proto.Preset{
+							{
+								Name: "preset-a",
+								Parameters: []*proto.PresetParameter{
+									{
+										Name:  "k1",
+										Value: "v1",
+									},
+								},
+								Prebuild: &proto.Prebuild{
+									Instances: desiredInstances,
+								},
+							},
+							{
+								Name: "preset-b",
+								Parameters: []*proto.PresetParameter{
+									{
+										Name:  "k1",
+										Value: "v2",
+									},
+								},
+								Prebuild: &proto.Prebuild{
+									Instances: desiredInstances,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		ProvisionApply: []*proto.Response{
+			{
+				Type: &proto.Response_Apply{
+					Apply: &proto.ApplyComplete{
+						Resources: []*proto.Resource{
+							{
+								Type: "compute",
+								Name: "main",
+								Agents: []*proto.Agent{
+									{
+										Name:            "smith",
+										OperatingSystem: "linux",
+										Architecture:    "i386",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+// TODO(dannyk): test claiming a prebuild causes a replacement to be provisioned.
+// TODO(dannyk): test that prebuilds are only attempted to be claimed for net-new workspace builds

enterprise/coderd/prebuilds/controller.go

@@ -67,10 +67,10 @@ func (c *Controller) Loop(ctx context.Context) error {
 		select {
 		// Accept nudges from outside the control loop to trigger a new iteration.
 		case template := <-c.nudgeCh:
-			c.reconcile(ctx, template)
+			c.Reconcile(ctx, template)
 		// Trigger a new iteration on each tick.
 		case <-ticker.C:
-			c.reconcile(ctx, nil)
+			c.Reconcile(ctx, nil)
 		case <-ctx.Done():
 			c.logger.Error(context.Background(), "prebuilds reconciliation loop exited", slog.Error(ctx.Err()), slog.F("cause", context.Cause(ctx)))
 			return ctx.Err()
@@ -97,7 +97,7 @@ func (c *Controller) ReconcileTemplate(templateID *uuid.UUID) {
 	c.nudgeCh <- templateID
 }
 
-// reconcile will attempt to resolve the desired vs actual state of all templates which have presets with prebuilds configured.
+// Reconcile will attempt to resolve the desired vs actual state of all templates which have presets with prebuilds configured.
 //
 // NOTE:
 //
@@ -113,7 +113,7 @@ func (c *Controller) ReconcileTemplate(templateID *uuid.UUID) {
 // be reconciled again, leading to another workspace being provisioned. Two workspace builds will be occurring
 // simultaneously for the same preset, but once both jobs have completed the reconciliation loop will notice the
 // extraneous instance and delete it.
-func (c *Controller) reconcile(ctx context.Context, templateID *uuid.UUID) {
+func (c *Controller) Reconcile(ctx context.Context, templateID *uuid.UUID) {
 	var logger slog.Logger
 	if templateID == nil {
 		logger = c.logger.With(slog.F("reconcile_context", "all"))

enterprise/coderd/prebuilds/controller_test.go

@@ -1,27 +1,21 @@
-package prebuilds
+package prebuilds_test
 
 import (
 	"context"
 	"database/sql"
-	"strings"
 	"testing"
 	"time"
 
 	"github.com/coder/serpent"
 	"github.com/google/uuid"
-	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 
-	"github.com/coder/coder/v2/coderd/coderdtest"
 	"github.com/coder/coder/v2/coderd/database"
-	"github.com/coder/coder/v2/coderd/database/dbauthz"
 	"github.com/coder/coder/v2/coderd/database/dbgen"
 	"github.com/coder/coder/v2/coderd/database/dbtestutil"
 	"github.com/coder/coder/v2/coderd/database/pubsub"
-	"github.com/coder/coder/v2/coderd/rbac"
 	"github.com/coder/coder/v2/codersdk"
-	"github.com/coder/coder/v2/provisioner/echo"
-	"github.com/coder/coder/v2/provisionersdk/proto"
+	"github.com/coder/coder/v2/enterprise/coderd/prebuilds"
 	"github.com/coder/coder/v2/testutil"
 )
 
@@ -39,7 +33,7 @@ func TestNoReconciliationActionsIfNoPresets(t *testing.T) {
 		ReconciliationInterval: serpent.Duration(testutil.WaitLong),
 	}
 	logger := testutil.Logger(t)
-	controller := NewController(db, pubsub, cfg, logger)
+	controller := prebuilds.NewController(db, pubsub, cfg, logger)
 
 	// given a template version with no presets
 	org := dbgen.Organization(t, db, database.Organization{})
@@ -59,7 +53,7 @@ func TestNoReconciliationActionsIfNoPresets(t *testing.T) {
 	require.Equal(t, templateVersion, gotTemplateVersion)
 
 	// when we trigger the reconciliation loop for all templates
-	controller.reconcile(ctx, nil)
+	controller.Reconcile(ctx, nil)
 
 	// then no reconciliation actions are taken
 	// because without presets, there are no prebuilds
@@ -83,7 +77,7 @@ func TestNoReconciliationActionsIfNoPrebuilds(t *testing.T) {
 		ReconciliationInterval: serpent.Duration(testutil.WaitLong),
 	}
 	logger := testutil.Logger(t)
-	controller := NewController(db, pubsub, cfg, logger)
+	controller := prebuilds.NewController(db, pubsub, cfg, logger)
 
 	// given there are presets, but no prebuilds
 	org := dbgen.Organization(t, db, database.Organization{})
@@ -115,7 +109,7 @@ func TestNoReconciliationActionsIfNoPrebuilds(t *testing.T) {
 	require.NotEmpty(t, presetParameters)
 
 	// when we trigger the reconciliation loop for all templates
-	controller.reconcile(ctx, nil)
+	controller.Reconcile(ctx, nil)
 
 	// then no reconciliation actions are taken
 	// because without prebuilds, there is nothing to reconcile
@@ -223,11 +217,11 @@ func setupTestDBPrebuild(
 	workspace := dbgen.Workspace(t, db, database.WorkspaceTable{
 		TemplateID:     templateID,
 		OrganizationID: orgID,
-		OwnerID:        OwnerID,
+		OwnerID:        prebuilds.OwnerID,
 		Deleted:        deleted,
 	})
 	job := dbgen.ProvisionerJob(t, db, pubsub, database.ProvisionerJob{
-		InitiatorID:    OwnerID,
+		InitiatorID:    prebuilds.OwnerID,
 		CreatedAt:      time.Now().Add(-2 * time.Hour),
 		CompletedAt:    completedAt,
 		CanceledAt:     cancelledAt,
@@ -236,7 +230,7 @@ func setupTestDBPrebuild(
 	})
 	dbgen.WorkspaceBuild(t, db, database.WorkspaceBuild{
 		WorkspaceID:             workspace.ID,
-		InitiatorID:             OwnerID,
+		InitiatorID:             prebuilds.OwnerID,
 		TemplateVersionID:       templateVersion.ID,
 		JobID:                   job.ID,
 		TemplateVersionPresetID: uuid.NullUUID{UUID: preset.ID, Valid: true},
@@ -308,7 +302,7 @@ func TestActiveTemplateVersionPrebuilds(t *testing.T) {
 			db, pubsub := dbtestutil.NewDB(t)
 			cfg := codersdk.PrebuildsConfig{}
 			logger := testutil.Logger(t)
-			controller := NewController(db, pubsub, cfg, logger)
+			controller := prebuilds.NewController(db, pubsub, cfg, logger)
 
 			orgID, userID, templateID := setupTestDBTemplate(t, db)
 			_, _, prebuildID := setupTestDBPrebuild(
@@ -322,7 +316,7 @@ func TestActiveTemplateVersionPrebuilds(t *testing.T) {
 				templateID,
 			)
 
-			controller.reconcile(ctx, nil)
+			controller.Reconcile(ctx, nil)
 
 			createdNewPrebuild := false
 			deletedOldPrebuild := true
@@ -347,314 +341,35 @@ func TestInactiveTemplateVersionPrebuilds(t *testing.T) {
 	// Scenario: Prebuilds are never created and always deleted if the template version is inactive
 	t.Parallel()
 	t.Skip("todo")
-}
-
-type partiallyMockedDB struct {
-	mock.Mock
-	database.Store
-}
-
-func (m *partiallyMockedDB) ClaimPrebuild(ctx context.Context, arg database.ClaimPrebuildParams) (database.ClaimPrebuildRow, error) {
-	args := m.Mock.Called(ctx, arg)
-	return args.Get(0).(database.ClaimPrebuildRow), args.Error(1)
-}
-
-func TestClaimPrebuild(t *testing.T) {
-	t.Parallel()
-
-	ctx := testutil.Context(t, testutil.WaitSuperLong)
 
+	ctx := testutil.Context(t, testutil.WaitShort)
 	db, pubsub := dbtestutil.NewDB(t)
-	mockedDB := &partiallyMockedDB{
-		Store: db,
-	}
-
-	client, _, api := coderdtest.NewWithAPI(t, &coderdtest.Options{
-		IncludeProvisionerDaemon: true,
-		Database:                 mockedDB,
-		Pubsub:                   pubsub,
-	})
-
 	cfg := codersdk.PrebuildsConfig{}
 	logger := testutil.Logger(t)
-	controller := NewController(mockedDB, pubsub, cfg, logger)
+	controller := prebuilds.NewController(db, pubsub, cfg, logger)
 
-	const (
-		desiredInstances = 1
-		presetCount      = 2
-	)
+	// when does a prebuild get deleted?
+	// * when it is in some way permanently ineligible to be claimed
+	//   * this could be because the build failed or was canceled
+	//   * or it belongs to a template version that is no longer active
+	//   * or it belongs to a template version that is deprecated
+	// * when there are more prebuilds than the preset desires
+	//   * someone could have manually created a workspace for the prebuild user
+	// * any workspaces that were created for the prebuilds user and don't match a preset should be deleted - deferred
 
-	// Setup. // TODO: abstract?
-	owner := coderdtest.CreateFirstUser(t, client)
-	version := coderdtest.CreateTemplateVersion(t, client, owner.OrganizationID, templateWithAgentAndPresetsWithPrebuilds(desiredInstances))
-	_ = coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
-	coderdtest.CreateTemplate(t, client, owner.OrganizationID, version.ID)
-	presets, err := client.TemplateVersionPresets(ctx, version.ID)
-	require.NoError(t, err)
-	require.Len(t, presets, presetCount)
-
-
-	//
-	//
-	//
-	//
-	//
-	// TODO: for Monday: need to get this feature entitled so the EnterpriseClaimer is used, otherwise it's a noop.
-	//
-	//
-	//
-	//
-	//
-	//
-
-	api.Entitlements.Modify(func(entitlements *codersdk.Entitlements) {
-		entitlements.Features[codersdk.FeatureWorkspacePrebuilds] = codersdk.Feature{
-			Enabled:     true,
-			Entitlement: codersdk.EntitlementEntitled,
-		}
-	})
-	// TODO: can't use coderd.PubsubEventLicenses const because of an import cycle.
-	require.NoError(t, api.Pubsub.Publish("licenses", []byte("add")))
-
-	userClient, user := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.RoleMember())
-
-	ctx = dbauthz.AsSystemRestricted(ctx)
-
-	//claimer := EnterpriseClaimer{}
-	//prebuildsUser, err := db.GetUserByID(ctx, claimer.Initiator())
-	//require.NoError(t, err)
-
-	controller.reconcile(ctx, nil)
-
-	runningPrebuilds := make(map[uuid.UUID]database.GetRunningPrebuildsRow, desiredInstances*presetCount)
-	require.Eventually(t, func() bool {
-		rows, err := mockedDB.GetRunningPrebuilds(ctx)
-		require.NoError(t, err)
-		t.Logf("found %d running prebuilds so far", len(rows))
-
-		for _, row := range rows {
-			runningPrebuilds[row.CurrentPresetID.UUID] = row
+	// given a preset that desires 2 prebuilds
+	// and there are 3 running prebuilds for the preset
+	// and there are 4 non-running prebuilds for the preset
+	// * one is not running because its latest build was a stop transition
+	// * another is not running because its latest build was a delete transition
+	// * a third is not running because its latest build was a start transition but the build failed
+	// * a fourth is not running because its latest build was a start transition but the build was canceled
+	// when we trigger the reconciliation loop for all templates
+	controller.Reconcile(ctx, nil)
+	// then the four non running prebuilds are deleted
+	// and 1 of the running prebuilds is deleted
+	// because stopped, deleted and failed builds are not considered running in terms of the definition of "running" above.
 }
 
-		return len(runningPrebuilds) == (desiredInstances * presetCount)
-	}, testutil.WaitSuperLong, testutil.IntervalSlow)
-
-	workspaceName := strings.ReplaceAll(testutil.GetRandomName(t), "_", "-")
-
-	params := database.ClaimPrebuildParams{
-		NewUserID: user.ID,
-		NewName:   workspaceName,
-		PresetID:  presets[0].ID,
-	}
-	mockedDB.On("ClaimPrebuild", mock.Anything, params).Return(db.ClaimPrebuild(ctx, params)).Once()
-
-	// When: a user creates a new workspace with a preset for which prebuilds are configured.
-	userWorkspace, err := userClient.CreateUserWorkspace(ctx, user.Username, codersdk.CreateWorkspaceRequest{
-		TemplateVersionID:        version.ID,
-		Name:                     workspaceName,
-		TemplateVersionPresetID:  presets[0].ID,
-		ClaimPrebuildIfAvailable: true, // TODO: doesn't do anything yet; it probably should though.
-	})
-	require.NoError(t, err)
-	coderdtest.AwaitWorkspaceBuildJobCompleted(t, client, userWorkspace.LatestBuild.ID)
-
-	require.True(t, mockedDB.AssertCalled(t, "ClaimPrebuild", ctx, params))
-
-	for _, rp := range runningPrebuilds {
-		t.Logf("prev >>%s", rp.WorkspaceName)
-	}
-
-	pb, err := mockedDB.GetRunningPrebuilds(ctx)
-	require.NoError(t, err)
-	for _, rp := range pb {
-		t.Logf("new >>%s", rp.WorkspaceName)
-	}
-	require.Len(t, pb, 4)
-
-	//var prebuildIDs []uuid.UUID
-	//// Given: two running prebuilds.
-	//for i := 0; i < 2; i++ {
-	//	prebuiltWorkspace := dbgen.Workspace(t, db, database.WorkspaceTable{
-	//		TemplateID:     template.ID,
-	//		OrganizationID: owner.OrganizationID,
-	//		OwnerID:        prebuildsUser.ID,
-	//	})
-	//	prebuildIDs = append(prebuildIDs, prebuiltWorkspace.ID)
-	//
-	//	job := dbgen.ProvisionerJob(t, db, pubsub, database.ProvisionerJob{
-	//		InitiatorID:    OwnerID,
-	//		CreatedAt:      time.Now().Add(-2 * time.Hour),
-	//		CompletedAt:    sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
-	//		OrganizationID: owner.OrganizationID,
-	//		Provisioner:    database.ProvisionerTypeEcho,
-	//		Type:           database.ProvisionerJobTypeWorkspaceBuild,
-	//	})
-	//	dbgen.WorkspaceBuild(t, db, database.WorkspaceBuild{
-	//		WorkspaceID:             prebuiltWorkspace.ID,
-	//		InitiatorID:             OwnerID,
-	//		TemplateVersionID:       version.ID,
-	//		JobID:                   job.ID,
-	//		TemplateVersionPresetID: uuid.NullUUID{UUID: presets[0].ID, Valid: true},
-	//		Transition:              database.WorkspaceTransitionStart,
-	//	})
-	//
-	//	// Setup workspace agent which is in a given state. // TODO: table test with unclaimable when !ready
-	//	resource := dbgen.WorkspaceResource(t, db, database.WorkspaceResource{
-	//		ID:         uuid.New(),
-	//		CreatedAt:  time.Now().Add(-1 * time.Hour),
-	//		JobID:      job.ID,
-	//		Transition: database.WorkspaceTransitionStart,
-	//		Type:       "some_compute_resource",
-	//		Name:       "beep_boop",
-	//	})
-	//	agent := dbgen.WorkspaceAgent(t, db, database.WorkspaceAgent{
-	//		ID:               uuid.New(),
-	//		CreatedAt:        time.Now().Add(-1 * time.Hour),
-	//		Name:             "main",
-	//		FirstConnectedAt: sql.NullTime{Time: time.Now().Add(-1 * time.Hour), Valid: true},
-	//		LastConnectedAt:  sql.NullTime{Time: time.Now().Add(-1 * time.Hour), Valid: true},
-	//		ResourceID:       resource.ID,
-	//	})
-	//	require.NoError(t, db.UpdateWorkspaceAgentLifecycleStateByID(ctx, database.UpdateWorkspaceAgentLifecycleStateByIDParams{
-	//		ID:             agent.ID,
-	//		LifecycleState: database.WorkspaceAgentLifecycleStateReady,
-	//		StartedAt:      sql.NullTime{Time: time.Now().Add(-1 * time.Hour), Valid: true},
-	//		ReadyAt:        sql.NullTime{Time: time.Now().Add(-1 * time.Hour), Valid: true},
-	//	}))
-	//}
-	//
-	////Then: validate that these prebuilds are indeed considered running.
-	//running, err := db.GetRunningPrebuilds(ctx)
-	//require.NoError(t, err)
-	//var (
-	//	found []uuid.UUID
-	//	ready int
-	//)
-	//for _, w := range running {
-	//	found = append(found, w.WorkspaceID)
-	//	if w.Ready {
-	//		ready++
-	//	}
-	//}
-	//require.ElementsMatch(t, prebuildIDs, found)
-	//require.EqualValues(t, len(prebuildIDs), ready)
-
-	//// When: a user creates a new workspace with a preset for which prebuilds are configured.
-	//userWorkspace, err := userClient.CreateUserWorkspace(ctx, user.Username, codersdk.CreateWorkspaceRequest{
-	//	TemplateVersionID:        templateVersion.ID,
-	//	Name:                     strings.ReplaceAll(testutil.GetRandomName(t), "_", "-"),
-	//	TemplateVersionPresetID:  preset.ID,
-	//	ClaimPrebuildIfAvailable: true, // TODO: doesn't do anything yet; it probably should though.
-	//})
-	//require.NoError(t, err)
-	//require.NoError(t, cliui.WorkspaceBuild(ctx, os.Stderr, userClient, userWorkspace.LatestBuild.ID))
-}
-
-//func addPremiumLicense(t *testing.T) (*codersdk.Entitlements, error) {
-//	premiumLicense := (&coderdenttest.LicenseOptions{
-//		AccountType:   "salesforce",
-//		AccountID:     "Charlie",
-//		DeploymentIDs: nil,
-//		Trial:         false,
-//		FeatureSet:    codersdk.FeatureSetPremium,
-//		AllFeatures:   true,
-//	}).Valid(time.Now())
-//	licenses := []*coderdenttest.LicenseOptions{premiumLicense}
-//
-//	allEnablements := make(map[codersdk.FeatureName]bool, len(codersdk.FeatureNames))
-//	for _, e := range codersdk.FeatureNames {
-//		allEnablements[e] = true
-//	}
-//
-//	generatedLicenses := make([]database.License, 0, len(licenses))
-//	for i, lo := range licenses {
-//		generatedLicenses = append(generatedLicenses, database.License{
-//			ID:         int32(i),
-//			UploadedAt: time.Now().Add(time.Hour * -1),
-//			JWT:        lo.Generate(t),
-//			Exp:        lo.GraceAt,
-//			UUID:       uuid.New(),
-//		})
-//	}
-//
-//	ents, err := license.LicensesEntitlements(time.Now(), generatedLicenses, allEnablements, coderdenttest.Keys, license.FeatureArguments{})
-//	return &ents, err
-//}
-
-func templateWithAgentAndPresetsWithPrebuilds(desiredInstances int32) *echo.Responses {
-	return &echo.Responses{
-		Parse: echo.ParseComplete,
-		ProvisionPlan: []*proto.Response{
-			{
-				Type: &proto.Response_Plan{
-					Plan: &proto.PlanComplete{
-						Resources: []*proto.Resource{
-							{
-								Type: "compute",
-								Name: "main",
-								Agents: []*proto.Agent{
-									{
-										Name:            "smith",
-										OperatingSystem: "linux",
-										Architecture:    "i386",
-									},
-								},
-							},
-						},
-						Presets: []*proto.Preset{
-							{
-								Name: "preset-a",
-								Parameters: []*proto.PresetParameter{
-									{
-										Name:  "k1",
-										Value: "v1",
-									},
-								},
-								Prebuild: &proto.Prebuild{
-									Instances: desiredInstances,
-								},
-							},
-							{
-								Name: "preset-b",
-								Parameters: []*proto.PresetParameter{
-									{
-										Name:  "k1",
-										Value: "v2",
-									},
-								},
-								Prebuild: &proto.Prebuild{
-									Instances: desiredInstances,
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-		ProvisionApply: []*proto.Response{
-			{
-				Type: &proto.Response_Apply{
-					Apply: &proto.ApplyComplete{
-						Resources: []*proto.Resource{
-							{
-								Type: "compute",
-								Name: "main",
-								Agents: []*proto.Agent{
-									{
-										Name:            "smith",
-										OperatingSystem: "linux",
-										Architecture:    "i386",
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-	}
-}
-
-// TODO(dannyk): test that prebuilds are only attempted to be claimed for net-new workspace builds
 // TODO (sasswart): test idempotency of reconciliation
 // TODO (sasswart): test mutual exclusion