keystone.trust.backends.sql module¶
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class 
keystone.trust.backends.sql.Trust[source]¶ Bases:
keystone.trust.backends.base.TrustDriverBase- 
consume_use(trust_id)[source]¶ Consume one use of a trust.
One use of a trust is consumed when the trust was created with a limitation on its uses, provided there are still uses available.
- Raises
 keystone.exception.TrustUseLimitReached – If no remaining uses for trust.
keystone.exception.TrustNotFound – If the trust doesn’t exist.
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delete_trusts_for_project(project_id)[source]¶ Delete all trusts for a project.
- Parameters
 project_id – ID of a project to filter trusts by.
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flush_expired_and_soft_deleted_trusts(project_id=None, trustor_user_id=None, trustee_user_id=None, date=None)[source]¶ Flush expired and non-expired soft deleted trusts from the backend.
- Parameters
 project_id – ID of a project to filter trusts by.
trustor_user_id – ID of a trustor_user_id to filter trusts by.
trustee_user_id – ID of a trustee_user_id to filter trusts by.
date (datetime) – date to filter trusts by.
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class 
keystone.trust.backends.sql.TrustModel(*args, **kwargs)[source]¶ Bases:
sqlalchemy.ext.declarative.api.Base,keystone.common.sql.core.ModelDictMixinWithExtras- 
attributes= ['id', 'trustor_user_id', 'trustee_user_id', 'project_id', 'impersonation', 'expires_at', 'remaining_uses', 'deleted_at', 'redelegated_trust_id', 'redelegation_count']¶ 
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deleted_at¶ 
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expires_at¶ 
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expires_at_int¶ 
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extra¶ 
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id¶ 
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impersonation¶ 
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project_id¶ 
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redelegated_trust_id¶ 
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redelegation_count¶ 
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remaining_uses¶ 
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trustee_user_id¶ 
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trustor_user_id¶ 
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