@@ -18,6 +18,7 @@ import (
1818"golang.org/x/xerrors"
1919
2020"cdr.dev/slog"
21+
2122"github.com/coder/coder/v2/agent/proto"
2223"github.com/coder/coder/v2/coderd/audit"
2324"github.com/coder/coder/v2/coderd/database"
@@ -28,6 +29,7 @@ import (
2829"github.com/coder/coder/v2/coderd/httpapi"
2930"github.com/coder/coder/v2/coderd/httpmw"
3031"github.com/coder/coder/v2/coderd/notifications"
32+ "github.com/coder/coder/v2/coderd/prebuilds"
3133"github.com/coder/coder/v2/coderd/rbac"
3234"github.com/coder/coder/v2/coderd/rbac/policy"
3335"github.com/coder/coder/v2/coderd/schedule"
@@ -636,33 +638,57 @@ func createWorkspace(
636638workspaceBuild * database.WorkspaceBuild
637639provisionerDaemons []database.GetEligibleProvisionerDaemonsByProvisionerJobIDsRow
638640)
641+
639642err = api .Database .InTx (func (db database.Store )error {
640- now := dbtime .Now ()
641- // Workspaces are created without any versions.
642- minimumWorkspace ,err := db .InsertWorkspace (ctx , database.InsertWorkspaceParams {
643- ID :uuid .New (),
644- CreatedAt :now ,
645- UpdatedAt :now ,
646- OwnerID :owner .ID ,
647- OrganizationID :template .OrganizationID ,
648- TemplateID :template .ID ,
649- Name :req .Name ,
650- AutostartSchedule :dbAutostartSchedule ,
651- NextStartAt :nextStartAt ,
652- Ttl :dbTTL ,
653- // The workspaces page will sort by last used at, and it's useful to
654- // have the newly created workspace at the top of the list!
655- LastUsedAt :dbtime .Now (),
656- AutomaticUpdates :dbAU ,
657- })
658- if err != nil {
659- return xerrors .Errorf ("insert workspace: %w" ,err )
643+ var (
644+ workspaceID uuid.UUID
645+ claimedWorkspace * database.Workspace
646+ prebuildsClaimer = * api .PrebuildsClaimer .Load ()
647+ )
648+
649+ // If a template preset was chosen, try claim a prebuilt workspace.
650+ if req .TemplateVersionPresetID != uuid .Nil {
651+ // Try and claim an eligible prebuild, if available.
652+ claimedWorkspace ,err = claimPrebuild (ctx ,prebuildsClaimer ,db ,api .Logger ,req ,owner )
653+ if err != nil && ! errors .Is (err ,prebuilds .ErrNoClaimablePrebuiltWorkspaces ) {
654+ return xerrors .Errorf ("claim prebuild: %w" ,err )
655+ }
656+ }
657+
658+ // No prebuild found; regular flow.
659+ if claimedWorkspace == nil {
660+ now := dbtime .Now ()
661+ // Workspaces are created without any versions.
662+ minimumWorkspace ,err := db .InsertWorkspace (ctx , database.InsertWorkspaceParams {
663+ ID :uuid .New (),
664+ CreatedAt :now ,
665+ UpdatedAt :now ,
666+ OwnerID :owner .ID ,
667+ OrganizationID :template .OrganizationID ,
668+ TemplateID :template .ID ,
669+ Name :req .Name ,
670+ AutostartSchedule :dbAutostartSchedule ,
671+ NextStartAt :nextStartAt ,
672+ Ttl :dbTTL ,
673+ // The workspaces page will sort by last used at, and it's useful to
674+ // have the newly created workspace at the top of the list!
675+ LastUsedAt :dbtime .Now (),
676+ AutomaticUpdates :dbAU ,
677+ })
678+ if err != nil {
679+ return xerrors .Errorf ("insert workspace: %w" ,err )
680+ }
681+ workspaceID = minimumWorkspace .ID
682+ }else {
683+ // Prebuild found!
684+ workspaceID = claimedWorkspace .ID
685+ initiatorID = prebuildsClaimer .Initiator ()
660686}
661687
662688// We have to refetch the workspace for the joined in fields.
663689// TODO: We can use WorkspaceTable for the builder to not require
664690// this extra fetch.
665- workspace ,err = db .GetWorkspaceByID (ctx ,minimumWorkspace . ID )
691+ workspace ,err = db .GetWorkspaceByID (ctx ,workspaceID )
666692if err != nil {
667693return xerrors .Errorf ("get workspace by ID: %w" ,err )
668694}
@@ -676,6 +702,13 @@ func createWorkspace(
676702if req .TemplateVersionID != uuid .Nil {
677703builder = builder .VersionID (req .TemplateVersionID )
678704}
705+ if req .TemplateVersionPresetID != uuid .Nil {
706+ builder = builder .TemplateVersionPresetID (req .TemplateVersionPresetID )
707+ }
708+ if claimedWorkspace != nil {
709+ builder = builder .MarkPrebuildClaimedBy (owner .ID )
710+ }
711+
679712if req .EnableDynamicParameters && api .Experiments .Enabled (codersdk .ExperimentDynamicParameters ) {
680713builder = builder .UsingDynamicParameters ()
681714}
@@ -842,6 +875,21 @@ func requestTemplate(ctx context.Context, rw http.ResponseWriter, req codersdk.C
842875return template ,true
843876}
844877
878+ func claimPrebuild (ctx context.Context ,claimer prebuilds.Claimer ,db database.Store ,logger slog.Logger ,req codersdk.CreateWorkspaceRequest ,owner workspaceOwner ) (* database.Workspace ,error ) {
879+ claimedID ,err := claimer .Claim (ctx ,owner .ID ,req .Name ,req .TemplateVersionPresetID )
880+ if err != nil {
881+ // TODO: enhance this by clarifying whether this *specific* prebuild failed or whether there are none to claim.
882+ return nil ,xerrors .Errorf ("claim prebuild: %w" ,err )
883+ }
884+
885+ lookup ,err := db .GetWorkspaceByID (ctx ,* claimedID )
886+ if err != nil {
887+ logger .Error (ctx ,"unable to find claimed workspace by ID" ,slog .Error (err ),slog .F ("claimed_prebuild_id" ,claimedID .String ()))
888+ return nil ,xerrors .Errorf ("find claimed workspace by ID %q: %w" ,claimedID .String (),err )
889+ }
890+ return & lookup ,nil
891+ }
892+
845893func (api * API )notifyWorkspaceCreated (
846894ctx context.Context ,
847895receiverID uuid.UUID ,