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added: enable/disable/modify redshift snapshot copy methods

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This commit is contained in:
captainkerk 2018-01-28 03:06:57 +00:00
commit d8b124fbf4
4 changed files with 191 additions and 2 deletions
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19
moto/redshift/exceptions.py
View file

@ -93,3 +93,22 @@ class ResourceNotFoundFaultError(RedshiftClientError):
msg = message
super(ResourceNotFoundFaultError, self).__init__(
'ResourceNotFoundFault', msg)
class SnapshotCopyDisabledFaultError(RedshiftClientError):
def __init__(self, cluster_identifier):
super(SnapshotCopyDisabledFaultError, self).__init__(
'SnapshotCopyDisabledFault',
"Cannot modify retention period because snapshot copy is disabled on Cluster {0}.".format(cluster_identifier))
class SnapshotCopyAlreadyDisabledFaultError(RedshiftClientError):
def __init__(self, cluster_identifier):
super(SnapshotCopyAlreadyDisabledFaultError, self).__init__(
'SnapshotCopyAlreadyDisabledFault',
"Snapshot Copy is already disabled on Cluster {0}.".format(cluster_identifier))
class SnapshotCopyAlreadyEnabledFaultError(RedshiftClientError):
def __init__(self, cluster_identifier):
super(SnapshotCopyAlreadyEnabledFaultError, self).__init__(
'SnapshotCopyAlreadyEnabledFault',
"Snapshot Copy is already enabled on Cluster {0}.".format(cluster_identifier))

47
moto/redshift/models.py
View file

@ -17,7 +17,10 @@ from .exceptions import (
ClusterSubnetGroupNotFoundError,
InvalidParameterValueError,
InvalidSubnetError,
ResourceNotFoundFaultError
ResourceNotFoundFaultError,
SnapshotCopyDisabledFaultError,
SnapshotCopyAlreadyDisabledFaultError,
SnapshotCopyAlreadyEnabledFaultError,
)
@ -80,6 +83,7 @@ class Cluster(TaggableResourceMixin, BaseModel):
self.cluster_subnet_group_name = cluster_subnet_group_name
self.publicly_accessible = publicly_accessible
self.encrypted = encrypted
self.cluster_snapshot_copy_status = {}
self.allow_version_upgrade = allow_version_upgrade if allow_version_upgrade is not None else True
self.cluster_version = cluster_version if cluster_version else "1.0"
@ -194,7 +198,7 @@ class Cluster(TaggableResourceMixin, BaseModel):
return self.cluster_identifier
def to_json(self):
return {
json_response = {
"MasterUsername": self.master_username,
"MasterUserPassword": "****",
"ClusterVersion": self.cluster_version,
@ -223,6 +227,7 @@ class Cluster(TaggableResourceMixin, BaseModel):
"NodeType": self.node_type,
"ClusterIdentifier": self.cluster_identifier,
"AllowVersionUpgrade": self.allow_version_upgrade,
"Endpoint": {
"Address": self.endpoint,
"Port": self.port
@ -231,6 +236,10 @@ class Cluster(TaggableResourceMixin, BaseModel):
"Tags": self.tags
}
if self.cluster_snapshot_copy_status:
json_response['ClusterSnapshotCopyStatus'] = self.cluster_snapshot_copy_status
return json_response
class SubnetGroup(TaggableResourceMixin, BaseModel):
@ -417,6 +426,40 @@ class RedshiftBackend(BaseBackend):
self.__dict__ = {}
self.__init__(ec2_backend, region_name)
def enable_snapshot_copy(self, **kwargs):
cluster_identifier = kwargs['cluster_identifier']
cluster = self.clusters[cluster_identifier]
if not cluster.cluster_snapshot_copy_status:
status = {
'DestinationRegion': kwargs['destination_region'],
'RetentionPeriod': kwargs['retention_period'],
'SnapshotCopyGrantName': kwargs['snapshot_copy_grant_name'],
}
cluster.cluster_snapshot_copy_status = status
return cluster
else:
raise SnapshotCopyAlreadyEnabledFaultError(cluster_identifier)
def disable_snapshot_copy(self, **kwargs):
cluster_identifier = kwargs['cluster_identifier']
cluster = self.clusters[cluster_identifier]
if cluster.cluster_snapshot_copy_status:
cluster.cluster_snapshot_copy_status = {}
else:
raise SnapshotCopyAlreadyDisabledFaultError(cluster_identifier)
return cluster
def modify_snapshot_copy_retention_period(self, cluster_identifier, retention_period):
cluster = self.clusters[cluster_identifier]
if cluster.cluster_snapshot_copy_status:
cluster.cluster_snapshot_copy_status['RetentionPeriod'] = retention_period
else:
raise SnapshotCopyDisabledFaultError(cluster_identifier)
return cluster
def create_cluster(self, **cluster_kwargs):
cluster_identifier = cluster_kwargs['cluster_identifier']
cluster = Cluster(self, **cluster_kwargs)

55
moto/redshift/responses.py
View file

@ -501,3 +501,58 @@ class RedshiftResponse(BaseResponse):
}
}
})
def enable_snapshot_copy(self):
snapshot_copy_kwargs = {
'cluster_identifier': self._get_param('ClusterIdentifier'),
'destination_region': self._get_param('DestinationRegion'),
'retention_period': self._get_param('RetentionPeriod'),
'snapshot_copy_grant_name': self._get_param('SnapshotCopyGrantName'),
}
cluster = self.redshift_backend.enable_snapshot_copy(**snapshot_copy_kwargs)
return self.get_response({
"EnableSnapshotCopyResponse": {
"EnableSnapshotCopyResult": {
"Cluster": cluster.to_json()
},
"ResponseMetadata": {
"RequestId": "384ac68d-3775-11df-8963-01868b7c937a",
}
}
})
def disable_snapshot_copy(self):
snapshot_copy_kwargs = {
'cluster_identifier': self._get_param('ClusterIdentifier'),
}
cluster = self.redshift_backend.disable_snapshot_copy(**snapshot_copy_kwargs)
return self.get_response({
"DisableSnapshotCopyResponse": {
"DisableSnapshotCopyResult": {
"Cluster": cluster.to_json()
},
"ResponseMetadata": {
"RequestId": "384ac68d-3775-11df-8963-01868b7c937a",
}
}
})
def modify_snapshot_copy_retention_period(self):
snapshot_copy_kwargs = {
'cluster_identifier': self._get_param('ClusterIdentifier'),
'retention_period': self._get_param('RetentionPeriod'),
}
cluster = self.redshift_backend.modify_snapshot_copy_retention_period(**snapshot_copy_kwargs)
return self.get_response({
"ModifySnapshotCopyRetentionPeriodResponse": {
"ModifySnapshotCopyRetentionPeriodResult": {
"Clusters": [cluster.to_json()]
},
"ResponseMetadata": {
"RequestId": "384ac68d-3775-11df-8963-01868b7c937a",
}
}
})