def SetInstanceIamPolicy(instance_ref, policy):
"""Sets the IAM policy on an instance."""
msgs = apis.GetMessagesModule('spanner', 'v1')
policy = iam_util.ParsePolicyFile(policy, msgs.Policy)
return instances.SetPolicy(instance_ref, policy)
def RemoveInstanceIamPolicyBinding(instance_ref, member, role):
"""Removes a policy binding from an instance IAM policy."""
policy = instances.GetIamPolicy(instance_ref)
iam_util.RemoveBindingFromIamPolicy(policy, member, role)
return instances.SetPolicy(instance_ref, policy)
def AddInstanceIamPolicyBinding(instance_ref, member, role):
"""Adds a policy binding to an instance IAM policy."""
msgs = apis.GetMessagesModule('spanner', 'v1')
policy = instances.GetIamPolicy(instance_ref)
iam_util.AddBindingToIamPolicy(msgs, policy, member, role)
return instances.SetPolicy(instance_ref, policy)
