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when bidirectional replication is set up. If ReplicaModifications is enabled in the replication configuration, sync metadata updates to source if replication rules are met. By default, if this configuration is unset, MinIO automatically sync's metadata updates on replica back to the source.
69 lines
4.6 KiB
Go
69 lines
4.6 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package replication
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import (
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"bytes"
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"fmt"
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"testing"
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)
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func TestMetadataReplicate(t *testing.T) {
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testCases := []struct {
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inputConfig string
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opts ObjectOpts
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expectedResult bool
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}{
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// case 1 - rule with replica modification enabled; not a replica
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{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role>arn:aws:iam::AcctID:role/role-name</Role><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket</Bucket></Destination><SourceSelectionCriteria><ReplicaModifications><Status>Enabled</Status></ReplicaModifications></SourceSelectionCriteria></Rule></ReplicationConfiguration>`,
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opts: ObjectOpts{Name: "c1test", DeleteMarker: false, OpType: ObjectReplicationType, Replica: false}, //1. Replica mod sync enabled; not a replica
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expectedResult: true,
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},
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// case 2 - rule with replica modification disabled; a replica
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{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role>arn:aws:iam::AcctID:role/role-name</Role><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket</Bucket></Destination><SourceSelectionCriteria><ReplicaModifications><Status>Disabled</Status></ReplicaModifications></SourceSelectionCriteria></Rule></ReplicationConfiguration>`,
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opts: ObjectOpts{Name: "c2test", DeleteMarker: false, OpType: ObjectReplicationType, Replica: true}, //1. Replica mod sync enabled; a replica
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expectedResult: false,
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},
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// case 3 - rule with replica modification disabled; not a replica
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{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role>arn:aws:iam::AcctID:role/role-name</Role><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket</Bucket></Destination><SourceSelectionCriteria><ReplicaModifications><Status>Disabled</Status></ReplicaModifications></SourceSelectionCriteria></Rule></ReplicationConfiguration>`,
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opts: ObjectOpts{Name: "c2test", DeleteMarker: false, OpType: ObjectReplicationType, Replica: false}, //1. Replica mod sync disabled; not a replica
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expectedResult: true,
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},
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// case 4 - rule with replica modification enabled; a replica
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{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role>arn:aws:iam::AcctID:role/role-name</Role><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket</Bucket></Destination><SourceSelectionCriteria><ReplicaModifications><Status>Enabled</Status></ReplicaModifications></SourceSelectionCriteria></Rule></ReplicationConfiguration>`,
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opts: ObjectOpts{Name: "c2test", DeleteMarker: false, OpType: MetadataReplicationType, Replica: true}, //1. Replica mod sync enabled; a replica
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expectedResult: true,
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},
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}
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for i, tc := range testCases {
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tc := tc
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t.Run(fmt.Sprintf("Test_%d", i+1), func(t *testing.T) {
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cfg, err := ParseConfig(bytes.NewReader([]byte(tc.inputConfig)))
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if err != nil {
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t.Fatalf("Got unexpected error: %v", err)
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}
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if got := cfg.Rules[0].MetadataReplicate(tc.opts); got != tc.expectedResult {
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t.Fatalf("Expected result with recursive set to false: `%v`, got: `%v`", tc.expectedResult, got)
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}
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})
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}
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}
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