chore: rename IAM to instance (#11351)

# Which Problems Are Solved

In many cases IAM was used where instance was meant. 

# How the Problems Are Solved

- Rename wrong usage of IAM to instance all over the code base.
- Add an agents.md which explains the terms used in Zitadel's
architecture.

# Additional Context

- closes #11280

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: muhlemmer <[email protected]>
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Marco A. <[email protected]>
This commit is contained in:
Tim Möhlmann
2026-02-10 20:25:39 +01:00
committed by GitHub
co-authored by Copilot muhlemmer Copilot Marco A.
parent 67a02a6aeb
commit 5a2181bcec
110 changed files with 392 additions and 478 deletions
@@ -32,14 +32,14 @@ func (c *Commands) AddDefaultMailTemplate(ctx context.Context, policy *domain.Ma
func (c *Commands) addDefaultMailTemplate(ctx context.Context, instanceAgg *eventstore.Aggregate, addedPolicy *InstanceMailTemplateWriteModel, policy *domain.MailTemplate) (eventstore.Command, error) {
if !policy.IsValid() {
return nil, zerrors.ThrowInvalidArgument(nil, "INSTANCE-fm9sd", "Errors.IAM.MailTemplate.Invalid")
return nil, zerrors.ThrowInvalidArgument(nil, "INSTANCE-fm9sd", "Errors.Instance.MailTemplate.Invalid")
}
err := c.eventstore.FilterToQueryReducer(ctx, addedPolicy)
if err != nil {
return nil, err
}
if addedPolicy.State == domain.PolicyStateActive {
return nil, zerrors.ThrowAlreadyExists(nil, "INSTANCE-5n8fs", "Errors.IAM.MailTemplate.AlreadyExists")
return nil, zerrors.ThrowAlreadyExists(nil, "INSTANCE-5n8fs", "Errors.Instance.MailTemplate.AlreadyExists")
}
return instance.NewMailTemplateAddedEvent(ctx, instanceAgg, policy.Template), nil
@@ -63,7 +63,7 @@ func (c *Commands) ChangeDefaultMailTemplate(ctx context.Context, policy *domain
func (c *Commands) changeDefaultMailTemplate(ctx context.Context, policy *domain.MailTemplate) (*InstanceMailTemplateWriteModel, eventstore.Command, error) {
if !policy.IsValid() {
return nil, nil, zerrors.ThrowInvalidArgument(nil, "INSTANCE-4m9ds", "Errors.IAM.MailTemplate.Invalid")
return nil, nil, zerrors.ThrowInvalidArgument(nil, "INSTANCE-4m9ds", "Errors.Instance.MailTemplate.Invalid")
}
existingPolicy, err := c.defaultMailTemplateWriteModelByID(ctx)
if err != nil {
@@ -71,13 +71,13 @@ func (c *Commands) changeDefaultMailTemplate(ctx context.Context, policy *domain
}
if existingPolicy.State == domain.PolicyStateUnspecified || existingPolicy.State == domain.PolicyStateRemoved {
return nil, nil, zerrors.ThrowNotFound(nil, "INSTANCE-2N8fs", "Errors.IAM.MailTemplate.NotFound")
return nil, nil, zerrors.ThrowNotFound(nil, "INSTANCE-2N8fs", "Errors.Instance.MailTemplate.NotFound")
}
instanceAgg := InstanceAggregateFromWriteModel(&existingPolicy.MailTemplateWriteModel.WriteModel)
changedEvent, hasChanged := existingPolicy.NewChangedEvent(ctx, instanceAgg, policy.Template)
if !hasChanged {
return nil, nil, zerrors.ThrowPreconditionFailed(nil, "INSTANCE-3nfsG", "Errors.IAM.MailTemplate.NotChanged")
return nil, nil, zerrors.ThrowPreconditionFailed(nil, "INSTANCE-3nfsG", "Errors.Instance.MailTemplate.NotChanged")
}
return existingPolicy, changedEvent, nil