Files
zitadel/internal/command/user_v2.go
T
3ff4fbc7e4 fix(eventstore): add owners to unique constraints (#12740)
<!-- CURSOR_AGENT_PR_BODY_BEGIN -->
# Which Problems Are Solved

Bulk unique-constraint deletes (org, IDP with many links, user, project)
reconstruct every uniqueness key in Go and emit N `DELETE`s. That can
OOM on large tenants.

A one-shot owner backfill is also not enough: during a rolling deploy,
older binaries still insert `owners = '{}'`, so a later owner-only
delete would miss those rows.

Owner-only org/user/grant delete only matches rows whose `owners` bag
contains that tag. Several grant and member types stamped the aggregate
resource owner, which is not always the user’s home org or the granted
org. Username-scope rewrites also dropped `user:` tags, so owner-only
user delete could miss rewritten username rows.

Command must not switch to owner-only delete on the first 79 of a
version, because leftover `'{}'` rows from rolling-update overlap are
only backfilled on a later 79. A failed 79 must not turn owner-delete
on, and backfill joins must not stamp the wrong org (unverified domains,
org-scoped usernames colliding with instance-scoped ones).

# How the Problems Are Solved

Uniqueness stays the existing primary key `(instance_id, unique_type,
unique_field)`. `owners` is only a lifecycle bag of tags (`org:<id>`,
`user:<id>`, `idp:<id>`, `project:<id>`, `grant:<id>`).

- Add `owners TEXT[] NOT NULL DEFAULT '{}'` on
`eventstore.unique_constraints` (init SQL for greenfield, setup 78 for
existing clusters).
- Create `unique_constraints_owners_gin` with `CREATE INDEX
CONCURRENTLY` **outside a transaction** (same pattern as step 76).
Built-in `GIN (owners)` only; no `btree_gin`.
- Stamp `WithOwners` on **add** events. Field-level removes ignore
owners. `RemoveByOwner` stores the tag in `Owners` and both v1/v3 and v2
pushers run `DELETE … WHERE instance_id = $1 AND owners @>
ARRAY[$tag]::text[]`.
- Setup 79 backfills `owners` from projections via numbered
`cmd/setup/79/*.sql` files. Table names are interpolated from
`internal/query/projection` constants. Matches use `unique_field IN (x,
lower(x))` so the primary key can be used. Missing projection tables
(`42P01`) are skipped.
- Org domains are tagged only when `is_verified`. Instance-scoped
usernames join only users that are not org-scoped (organization settings
or domain policy `user_login_must_be_domain`). Every username row still
gets `org:` + `user:` of that user.
- 79 is a **repeatable** migration. `Check` re-runs when
`lastRun["version"]` changed or when setup-only `ForceFinalize` is set
and `lastRun["finalized"]` is still false. `Finalized` is written only
after Execute succeeds.
- Failed setup events keep the last successful `lastRun`. Command reads
`finalized` only from `system.migration.repeatable.done`.
- Org / user / project remove skip N-key event replay **when that
`finalized` bit is true**. Otherwise they keep today’s N-key lists
**and** still emit `RemoveByOwner`. The “ready” result is cached in
memory once true.

Setup writes `finalized` on the 79 repeatable.done payload:

- First 79 of a version: backfill only, `finalized=false` (unless
`ForceFinalize` is already set).
- Later 79: version change or
`BackfillUniqueConstraintOwners.ForceFinalize` /
`ZITADEL_BACKFILLUNIQUECONSTRAINTOWNERS_FORCEFINALIZE` after the rolling
update is done. That run backfills leftovers and writes
`finalized=true`.

Member and grant owner bags now include every org that should delete the
row:

- Instance, org, and project members also stamp
`org:<user_resource_owner>`.
- User grants stamp grant, user, project, and granted orgs.
- Project grant members stamp the project org, user org, and granted
org.
- Project grants stamp both orgs plus `grant:<id>`. Grant remove emits
`RemoveByOwner(grant)`.
- Username-scope rewrites keep `user:<id>` as well as `org:`.
- User/grant orgs are carried as unexported add-event fields (not
persisted JSON). `WithOwners` skips empty and duplicate tags.

# Additional Changes

- Table-driven owner-tag tests, including project grant (two `org:` tags
plus `grant:`), cross-org members, user grants, and username-scope
rewrite `user:` tags.
- Table-driven 79 `Check` + `finalizeAfterSuccess` tests for version
change, sequential version bumps, ForceFinalize restart, and
already-finalized skip.
- Command tests: a failed 79 event with `finalized=true` does not enable
owner-delete.
- Integration fixtures (verified vs unverified org domain;
instance-scoped `bob` vs org-scoped `bob`).
- Instance-only and global unique types stay untagged (`'{}'`). Instance
wipe still uses `UniqueConstraintInstanceRemove`.
- Pusher owner cases live in `eventstore_pusher_owners_test.go` so
`eventstore_pusher_test.go` stays under 1k lines.

# Additional Context

A later cleanup can delete the N-key replay helpers once a release that
ran 79 a second time (or an operator who set `ForceFinalize`) is in
production. That is not required for correctness.

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---------

Co-authored-by: Cursor Agent <[email protected]>
Co-authored-by: Silvan <[email protected]>
2026-09-18 15:08:42 +02:00

217 lines
7.7 KiB
Go

package command
import (
"context"
"github.com/zitadel/logging"
"github.com/zitadel/zitadel/internal/domain"
"github.com/zitadel/zitadel/internal/eventstore"
"github.com/zitadel/zitadel/internal/repository/user"
"github.com/zitadel/zitadel/internal/telemetry/tracing"
"github.com/zitadel/zitadel/internal/zerrors"
)
func (c *Commands) LockUserV2(ctx context.Context, userID string) (*domain.ObjectDetails, error) {
if userID == "" {
return nil, zerrors.ThrowInvalidArgument(nil, "COMMAND-agz3eczifm", "Errors.User.UserIDMissing")
}
existingHuman, err := c.userStateWriteModel(ctx, userID)
if err != nil {
return nil, err
}
if !isUserStateExists(existingHuman.UserState) {
return nil, zerrors.ThrowNotFound(nil, "COMMAND-450yxuqrh1", "Errors.User.NotFound")
}
if !hasUserState(existingHuman.UserState, domain.UserStateActive, domain.UserStateInitial) {
return nil, zerrors.ThrowPreconditionFailed(nil, "COMMAND-lgws8wtsqf", "Errors.User.ShouldBeActiveOrInitial")
}
if err := c.checkPermissionUpdateUser(ctx, existingHuman.ResourceOwner, existingHuman.AggregateID, false); err != nil {
return nil, err
}
if err := c.pushAppendAndReduce(ctx, existingHuman, user.NewUserLockedEvent(ctx, &existingHuman.Aggregate().Aggregate)); err != nil {
return nil, err
}
return writeModelToObjectDetails(&existingHuman.WriteModel), nil
}
func (c *Commands) UnlockUserV2(ctx context.Context, userID string) (*domain.ObjectDetails, error) {
if userID == "" {
return nil, zerrors.ThrowInvalidArgument(nil, "COMMAND-a9ld4xckax", "Errors.User.UserIDMissing")
}
existingHuman, err := c.userStateWriteModel(ctx, userID)
if err != nil {
return nil, err
}
if !isUserStateExists(existingHuman.UserState) {
return nil, zerrors.ThrowNotFound(nil, "COMMAND-x377t913pw", "Errors.User.NotFound")
}
if !hasUserState(existingHuman.UserState, domain.UserStateLocked) {
return nil, zerrors.ThrowPreconditionFailed(nil, "COMMAND-olb9vb0oca", "Errors.User.NotLocked")
}
if err := c.checkPermissionUpdateUser(ctx, existingHuman.ResourceOwner, existingHuman.AggregateID, false); err != nil {
return nil, err
}
if err := c.pushAppendAndReduce(ctx, existingHuman, user.NewUserUnlockedEvent(ctx, &existingHuman.Aggregate().Aggregate)); err != nil {
return nil, err
}
return writeModelToObjectDetails(&existingHuman.WriteModel), nil
}
func (c *Commands) DeactivateUserV2(ctx context.Context, userID string) (*domain.ObjectDetails, error) {
if userID == "" {
return nil, zerrors.ThrowInvalidArgument(nil, "COMMAND-78iiirat8y", "Errors.User.UserIDMissing")
}
existingHuman, err := c.userStateWriteModel(ctx, userID)
if err != nil {
return nil, err
}
if !isUserStateExists(existingHuman.UserState) {
return nil, zerrors.ThrowNotFound(nil, "COMMAND-5gp2p62iin", "Errors.User.NotFound")
}
if isUserStateInitial(existingHuman.UserState) {
return nil, zerrors.ThrowPreconditionFailed(nil, "COMMAND-gvx4kct9r2", "Errors.User.CantDeactivateInitial")
}
if isUserStateInactive(existingHuman.UserState) {
return nil, zerrors.ThrowPreconditionFailed(nil, "COMMAND-5gunjw0cd7", "Errors.User.AlreadyInactive")
}
if err := c.checkPermissionUpdateUser(ctx, existingHuman.ResourceOwner, existingHuman.AggregateID, false); err != nil {
return nil, err
}
if err := c.pushAppendAndReduce(ctx, existingHuman, user.NewUserDeactivatedEvent(ctx, &existingHuman.Aggregate().Aggregate)); err != nil {
return nil, err
}
return writeModelToObjectDetails(&existingHuman.WriteModel), nil
}
func (c *Commands) ReactivateUserV2(ctx context.Context, userID string) (*domain.ObjectDetails, error) {
if userID == "" {
return nil, zerrors.ThrowInvalidArgument(nil, "COMMAND-0nx1ie38fw", "Errors.User.UserIDMissing")
}
existingHuman, err := c.userStateWriteModel(ctx, userID)
if err != nil {
return nil, err
}
if !isUserStateExists(existingHuman.UserState) {
return nil, zerrors.ThrowNotFound(nil, "COMMAND-9hy5kzbuk6", "Errors.User.NotFound")
}
if !isUserStateInactive(existingHuman.UserState) {
return nil, zerrors.ThrowPreconditionFailed(nil, "COMMAND-s5qqcz97hf", "Errors.User.NotInactive")
}
if err := c.checkPermissionUpdateUser(ctx, existingHuman.ResourceOwner, existingHuman.AggregateID, false); err != nil {
return nil, err
}
if err := c.pushAppendAndReduce(ctx, existingHuman, user.NewUserReactivatedEvent(ctx, &existingHuman.Aggregate().Aggregate)); err != nil {
return nil, err
}
return writeModelToObjectDetails(&existingHuman.WriteModel), nil
}
func (c *Commands) userStateWriteModel(ctx context.Context, userID string) (writeModel *UserV2WriteModel, err error) {
ctx, span := tracing.NewSpan(ctx)
defer func() { span.EndWithError(err) }()
writeModel = NewUserStateWriteModel(userID, "")
err = c.eventstore.FilterToQueryReducer(ctx, writeModel)
if err != nil {
return nil, err
}
return writeModel, nil
}
func (c *Commands) RemoveUserV2(ctx context.Context, userID, resourceOwner string, cascadingUserMemberships []*CascadingMembership, cascadingGrantIDs, cascadingGroupIDs []string) (*domain.ObjectDetails, error) {
if userID == "" {
return nil, zerrors.ThrowInvalidArgument(nil, "COMMAND-vaipl7s13l", "Errors.User.UserIDMissing")
}
existingUser, err := c.userRemoveWriteModel(ctx, userID, resourceOwner)
if err != nil {
return nil, err
}
if !isUserStateExists(existingUser.UserState) {
return nil, zerrors.ThrowNotFound(nil, "COMMAND-bd4ir1mblj", "Errors.User.NotFound")
}
if err := c.checkPermissionDeleteUser(ctx, existingUser.ResourceOwner, existingUser.AggregateID); err != nil {
return nil, err
}
domainPolicy, err := c.domainPolicyWriteModel(ctx, existingUser.ResourceOwner)
if err != nil {
return nil, zerrors.ThrowPreconditionFailed(err, "COMMAND-l40ykb3xh2", "Errors.Org.DomainPolicy.NotExisting")
}
organizationScopedUsername, err := c.checkOrganizationScopedUsernames(ctx, existingUser.ResourceOwner)
if err != nil {
return nil, err
}
var events []eventstore.Command
userName := existingUser.UserName
idpLinks := existingUser.IDPLinks
orgScoped := domainPolicy.UserLoginMustBeDomain || organizationScopedUsername
ownerDeleteReady, err := c.isUniqueConstraintOwnerDeleteReady(ctx)
if err != nil {
return nil, err
}
if ownerDeleteReady {
userName = ""
idpLinks = nil
orgScoped = false
}
events = append(events, user.NewUserRemovedEvent(ctx, &existingUser.Aggregate().Aggregate, userName, idpLinks, orgScoped))
for _, grantID := range cascadingGrantIDs {
removeEvent, _, err := c.removeUserGrant(ctx, grantID, "", true, true, nil)
if err != nil {
logging.WithFields("usergrantid", grantID).WithError(err).Warn("could not cascade remove role on user grant")
continue
}
events = append(events, removeEvent)
}
if len(cascadingUserMemberships) > 0 {
membershipEvents, err := c.removeUserMemberships(ctx, cascadingUserMemberships)
if err != nil {
return nil, err
}
events = append(events, membershipEvents...)
}
// remove user from user groups
if len(cascadingGroupIDs) > 0 {
groupUserEvents, err := c.removeUserFromGroups(ctx, userID, cascadingGroupIDs, resourceOwner)
if err != nil {
return nil, err
}
events = append(events, groupUserEvents...)
}
pushedEvents, err := c.eventstore.Push(ctx, events...)
if err != nil {
return nil, err
}
err = AppendAndReduce(existingUser, pushedEvents...)
if err != nil {
return nil, err
}
return writeModelToObjectDetails(&existingUser.WriteModel), nil
}
func (c *Commands) userRemoveWriteModel(ctx context.Context, userID, resourceOwner string) (writeModel *UserV2WriteModel, err error) {
ctx, span := tracing.NewSpan(ctx)
defer func() { span.EndWithError(err) }()
writeModel = NewUserRemoveWriteModel(userID, resourceOwner)
err = c.eventstore.FilterToQueryReducer(ctx, writeModel)
if err != nil {
return nil, err
}
return writeModel, nil
}