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Add support for multi site replication (#12880)

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This commit is contained in:
Poorna Krishnamoorthy
2021-09-18 16:31:35 -04:00
committed by GitHub
parent 0b8c5a6872
commit c4373ef290
52 changed files with 6492 additions and 1230 deletions
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73
internal/bucket/replication/replication_test.go
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@@ -52,20 +52,20 @@ func TestParseAndValidateReplicationConfig(t *testing.T) {
expectedParsingErr: nil,
expectedValidationErr: nil,
},
//4 missing role in config
//4 missing role in config and destination ARN is in legacy format
{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><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></Rule></ReplicationConfiguration>`,
// destination bucket in config different from bucket specified
destBucket: "destinationbucket",
sameTarget: false,
expectedParsingErr: nil,
expectedValidationErr: errRoleArnMissing,
expectedValidationErr: errDestinationArnMissing,
},
//5 replication destination in different rules not identical
{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></Rule><Rule><Status>Enabled</Status><Priority>3</Priority><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket2</Bucket></Destination></Rule></ReplicationConfiguration>`,
{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role></Role><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:minio:replication:::destinationbucket</Bucket></Destination></Rule><Rule><Status>Enabled</Status><Priority>3</Priority><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:minio:replication:::destinationbucket2</Bucket></Destination></Rule></ReplicationConfiguration>`,
destBucket: "destinationbucket",
sameTarget: false,
expectedParsingErr: nil,
expectedValidationErr: errReplicationDestinationMismatch,
expectedValidationErr: nil,
},
//6 missing rule status in replication config
{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Role>arn:aws:iam::AcctID:role/role-name</Role><Rule><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:aws:s3:::destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
@@ -116,6 +116,22 @@ func TestParseAndValidateReplicationConfig(t *testing.T) {
expectedParsingErr: fmt.Errorf("invalid destination '%v'", "destinationbucket2"),
expectedValidationErr: nil,
},
//13 missing role in config and destination ARN has target ARN
{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:minio:replication::8320b6d18f9032b4700f1f03b50d8d1853de8f22cab86931ee794e12f190852c:destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
// destination bucket in config different from bucket specified
destBucket: "destinationbucket",
sameTarget: false,
expectedParsingErr: nil,
expectedValidationErr: nil,
},
//14 role absent in config and destination ARN has target ARN in invalid format
{inputConfig: `<ReplicationConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>key-prefix</Prefix><Destination><Bucket>arn:xx:replication::8320b6d18f9032b4700f1f03b50d8d1853de8f22cab86931ee794e12f190852c:destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
// destination bucket in config different from bucket specified
destBucket: "destinationbucket",
sameTarget: false,
expectedParsingErr: fmt.Errorf("invalid destination '%v'", "arn:xx:replication::8320b6d18f9032b4700f1f03b50d8d1853de8f22cab86931ee794e12f190852c:destinationbucket"),
expectedValidationErr: nil,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("Test %d", i+1), func(t *testing.T) {
@@ -333,3 +349,52 @@ func TestHasActiveRules(t *testing.T) {
}
}
func TestFilterActionableRules(t *testing.T) {
testCases := []struct {
inputConfig string
prefix string
ExpectedRules []Rule
}{
// case 1 - only one rule
{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>prefix</Prefix><Priority>1</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
prefix: "prefix",
ExpectedRules: []Rule{{Status: Enabled, Priority: 1, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket", ARN: "arn:minio:replication:xxx::destinationbucket"}}},
},
// case 2 - multiple rules for same target, overlapping rules with different priority
{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>prefix</Prefix><Priority>3</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket</Bucket></Destination></Rule><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>prefix</Prefix><Priority>1</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
prefix: "prefix",
ExpectedRules: []Rule{
{Status: Enabled, Priority: 3, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket", ARN: "arn:minio:replication:xxx::destinationbucket"}},
{Status: Enabled, Priority: 1, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket", ARN: "arn:minio:replication:xxx::destinationbucket"}},
},
},
// case 3 - multiple rules for different target, overlapping rules on a target
{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>prefix</Prefix><Priority>2</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket2</Bucket></Destination></Rule><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>prefix</Prefix><Priority>4</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket2</Bucket></Destination></Rule><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>prefix</Prefix><Priority>3</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket</Bucket></Destination></Rule><Rule><Status>Enabled</Status><DeleteMarkerReplication><Status>Disabled</Status></DeleteMarkerReplication><DeleteReplication><Status>Disabled</Status></DeleteReplication><Prefix>prefix</Prefix><Priority>1</Priority><Destination><Bucket>arn:minio:replication:xxx::destinationbucket</Bucket></Destination></Rule></ReplicationConfiguration>`,
prefix: "prefix",
ExpectedRules: []Rule{
{Status: Enabled, Priority: 4, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket2", ARN: "arn:minio:replication:xxx::destinationbucket2"}},
{Status: Enabled, Priority: 2, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket2", ARN: "arn:minio:replication:xxx::destinationbucket2"}},
{Status: Enabled, Priority: 3, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket", ARN: "arn:minio:replication:xxx::destinationbucket"}},
{Status: Enabled, Priority: 1, DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled}, DeleteReplication: DeleteReplication{Status: Disabled}, Destination: Destination{Bucket: "destinationbucket", ARN: "arn:minio:replication:xxx::destinationbucket"}},
},
},
}
for _, tc := range testCases {
tc := tc
cfg, err := ParseConfig(bytes.NewReader([]byte(tc.inputConfig)))
if err != nil {
t.Fatalf("Got unexpected error: %v", err)
}
got := cfg.FilterActionableRules(ObjectOpts{Name: tc.prefix})
if len(got) != len(tc.ExpectedRules) {
t.Fatalf("Expected matching number of actionable rules: `%v`, got: `%v`", tc.ExpectedRules, got)
}
for i := range got {
if got[i].Destination.ARN != tc.ExpectedRules[i].Destination.ARN || got[i].Priority != tc.ExpectedRules[i].Priority {
t.Fatalf("Expected order of filtered rules to be identical: `%v`, got: `%v`", tc.ExpectedRules, got)
}
}
}
}