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f68bf1cecb
* use state "modifying" * alias #promote to #promote_read_replica * raise correct error when attempting to promote a master server
69 lines
3 KiB
Ruby
69 lines
3 KiB
Ruby
module Fog
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module AWS
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class RDS
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class Real
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require 'fog/aws/parsers/rds/promote_read_replica'
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# promote a read replica to a writable RDS instance
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# http://docs.aws.amazon.com/AmazonRDS/latest/APIReference/API_PromoteReadReplica.html
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# ==== Parameters
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# * DBInstanceIdentifier <~String> - The DB Instance identifier for the DB Instance to be deleted.
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# * BackupRetentionPeriod <~Integer> - The number of days to retain automated backups. Range: 0-8.
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# Setting this parameter to a positive number enables backups.
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# Setting this parameter to 0 disables automated backups.
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# * PreferredBackupWindow <~String> - The daily time range during which automated backups are created if
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# automated backups are enabled, using the BackupRetentionPeriod parameter.
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# Default: A 30-minute window selected at random from an 8-hour block of time per region.
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# See the Amazon RDS User Guide for the time blocks for each region from which the default backup windows are assigned.
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#
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# ==== Returns
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# * response<~Excon::Response>:
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# * body<~Hash>:
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def promote_read_replica(identifier, backup_retention_period = nil, preferred_backup_window = nil)
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params = {}
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params['BackupRetentionPeriod'] = backup_retention_period if backup_retention_period
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params['PreferredBackupWindow'] = preferred_backup_window if preferred_backup_window
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request({
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'Action' => 'PromoteReadReplica',
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'DBInstanceIdentifier' => identifier,
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:parser => Fog::Parsers::AWS::RDS::PromoteReadReplica.new
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}.merge(params))
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end
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end
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class Mock
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def promote_read_replica(identifier, backup_retention_period = nil, preferred_backup_window = nil)
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server = self.data[:servers][identifier]
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server || raise(Fog::AWS::RDS::NotFound.new("DBInstance #{identifier} not found"))
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if server["ReadReplicaSourceDBInstanceIdentifier"].nil?
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raise(Fog::AWS::RDS::Error.new("InvalidDBInstanceState => DB Instance is not a read replica."))
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end
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self.data[:modify_time] = Time.now
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data = {
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'BackupRetentionPeriod' => backup_retention_period || 1,
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'PreferredBackupWindow' => preferred_backup_window || '08:00-08:30',
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'DBInstanceIdentifier' => identifier,
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'DBInstanceStatus' => "modifying",
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'PendingModifiedValues' => {
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'ReadReplicaSourceDBInstanceIdentifier' => nil,
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}
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}
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server.merge!(data)
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response = Excon::Response.new
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response.body = {
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"ResponseMetadata" => { "RequestId" => Fog::AWS::Mock.request_id },
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"PromoteReadReplicaResult" => { "DBInstance" => server }
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}
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response.status = 200
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response
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end
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end
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end
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end
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end
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