mirror of https://github.com/minio/minio.git
291 lines
12 KiB
Go
291 lines
12 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 cmd
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import (
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"context"
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"fmt"
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"net/http"
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"testing"
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"time"
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"github.com/minio/madmin-go"
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"github.com/minio/minio/internal/bucket/replication"
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xhttp "github.com/minio/minio/internal/http"
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)
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var configs = []replication.Config{
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{ // Config0 - Replication config has no filters, existing object replication enabled
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Rules: []replication.Rule{
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{
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Status: replication.Enabled,
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Priority: 1,
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DeleteMarkerReplication: replication.DeleteMarkerReplication{Status: replication.Enabled},
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DeleteReplication: replication.DeleteReplication{Status: replication.Enabled},
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Filter: replication.Filter{},
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ExistingObjectReplication: replication.ExistingObjectReplication{Status: replication.Enabled},
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SourceSelectionCriteria: replication.SourceSelectionCriteria{
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ReplicaModifications: replication.ReplicaModifications{Status: replication.Enabled},
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},
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},
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},
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},
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}
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var replicationConfigTests = []struct {
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info ObjectInfo
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name string
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rcfg replicationConfig
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dsc ReplicateDecision
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tgtStatuses map[string]replication.StatusType
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expectedSync bool
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}{
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{ // 1. no replication config
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name: "no replication config",
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info: ObjectInfo{Size: 100},
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rcfg: replicationConfig{Config: nil},
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expectedSync: false,
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},
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{ // 2. existing object replication config enabled, no versioning
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name: "existing object replication config enabled, no versioning",
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info: ObjectInfo{Size: 100},
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rcfg: replicationConfig{Config: &configs[0]},
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expectedSync: false,
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},
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{ // 3. existing object replication config enabled, versioning suspended
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name: "existing object replication config enabled, versioning suspended",
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info: ObjectInfo{Size: 100, VersionID: nullVersionID},
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rcfg: replicationConfig{Config: &configs[0]},
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expectedSync: false,
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},
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{ // 4. existing object replication enabled, versioning enabled; no reset in progress
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name: "existing object replication enabled, versioning enabled; no reset in progress",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatus: replication.Completed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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},
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rcfg: replicationConfig{Config: &configs[0]},
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expectedSync: false,
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},
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}
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func TestReplicationResync(t *testing.T) {
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ctx := context.Background()
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for i, test := range replicationConfigTests {
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if sync := test.rcfg.Resync(ctx, test.info, &test.dsc, test.tgtStatuses); sync.mustResync() != test.expectedSync {
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t.Errorf("Test%d (%s): Resync got %t , want %t", i+1, test.name, sync.mustResync(), test.expectedSync)
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}
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}
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}
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var (
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start = UTCNow().AddDate(0, 0, -1)
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replicationConfigTests2 = []struct {
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info ObjectInfo
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name string
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rcfg replicationConfig
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dsc ReplicateDecision
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tgtStatuses map[string]replication.StatusType
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expectedSync bool
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}{
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{ // Cases 1-4: existing object replication enabled, versioning enabled, no reset - replication status varies
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// 1: Pending replication
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name: "existing object replication on object in Pending replication status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:PENDING;",
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ReplicationStatus: replication.Pending,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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},
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rcfg: replicationConfig{remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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}}}},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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expectedSync: true,
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},
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{ // 2. replication status Failed
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name: "existing object replication on object in Failed replication status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:FAILED",
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ReplicationStatus: replication.Failed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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}}}},
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expectedSync: true,
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},
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{ // 3. replication status unset
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name: "existing object replication on pre-existing unreplicated object",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatus: replication.StatusType(""),
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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},
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rcfg: replicationConfig{remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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}}}},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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expectedSync: true,
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},
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{ // 4. replication status Complete
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name: "existing object replication on object in Completed replication status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:COMPLETED",
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ReplicationStatus: replication.Completed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", false, false)}},
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rcfg: replicationConfig{remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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}}}},
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expectedSync: false,
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},
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{ // 5. existing object replication enabled, versioning enabled, replication status Pending & reset ID present
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name: "existing object replication with reset in progress and object in Pending status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:PENDING;",
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ReplicationStatus: replication.Pending,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;abc", UTCNow().AddDate(0, -1, 0).String())},
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},
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expectedSync: true,
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: UTCNow(),
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}}},
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},
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},
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{ // 6. existing object replication enabled, versioning enabled, replication status Failed & reset ID present
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name: "existing object replication with reset in progress and object in Failed status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:FAILED;",
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ReplicationStatus: replication.Failed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;abc", UTCNow().AddDate(0, -1, 0).String())},
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},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: UTCNow(),
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}}},
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},
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expectedSync: true,
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},
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{ // 7. existing object replication enabled, versioning enabled, replication status unset & reset ID present
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name: "existing object replication with reset in progress and object never replicated before",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatus: replication.StatusType(""),
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;abc", UTCNow().AddDate(0, -1, 0).String())},
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},
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: UTCNow(),
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}}},
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},
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expectedSync: true,
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},
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{ // 8. existing object replication enabled, versioning enabled, replication status Complete & reset ID present
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name: "existing object replication enabled - reset in progress for an object in Completed status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:COMPLETED;",
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ReplicationStatus: replication.Completed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df8",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;abc", UTCNow().AddDate(0, -1, 0).String())},
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},
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expectedSync: true,
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: UTCNow(),
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}}},
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},
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},
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{ // 9. existing object replication enabled, versioning enabled, replication status Pending & reset ID different
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name: "existing object replication enabled, newer reset in progress on object in Pending replication status",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:PENDING;",
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ReplicationStatus: replication.Pending,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;%s", UTCNow().AddDate(0, 0, -1).Format(http.TimeFormat), "abc")},
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ModTime: UTCNow().AddDate(0, 0, -2),
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},
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expectedSync: true,
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: UTCNow(),
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}}},
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},
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},
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{ // 10. existing object replication enabled, versioning enabled, replication status Complete & reset done
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name: "reset done on object in Completed Status - ineligbile for re-replication",
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info: ObjectInfo{
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Size: 100,
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ReplicationStatusInternal: "arn1:COMPLETED;",
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ReplicationStatus: replication.Completed,
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VersionID: "a3348c34-c352-4498-82f0-1098e8b34df9",
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UserDefined: map[string]string{xhttp.MinIOReplicationResetStatus: fmt.Sprintf("%s;%s", start.Format(http.TimeFormat), "xyz")},
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},
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expectedSync: false,
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dsc: ReplicateDecision{targetsMap: map[string]replicateTargetDecision{"arn1": newReplicateTargetDecision("arn1", true, false)}},
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rcfg: replicationConfig{
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remotes: &madmin.BucketTargets{Targets: []madmin.BucketTarget{{
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Arn: "arn1",
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ResetID: "xyz",
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ResetBeforeDate: start,
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}}},
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},
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},
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}
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)
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func TestReplicationResyncwrapper(t *testing.T) {
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for i, test := range replicationConfigTests2 {
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if sync := test.rcfg.resync(test.info, &test.dsc, test.tgtStatuses); sync.mustResync() != test.expectedSync {
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t.Errorf("%s (%s): Replicationresync got %t , want %t", fmt.Sprintf("Test%d - %s", i+1, time.Now().Format(http.TimeFormat)), test.name, sync.mustResync(), test.expectedSync)
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}
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}
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}
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