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Add support for syncing replica modifications (#11104)

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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.
This commit is contained in:
Poorna Krishnamoorthy
2021-05-13 19:20:45 -07:00
committed by GitHub
parent 397391c89f
commit 951acf561c
8 changed files with 230 additions and 31 deletions
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23
pkg/bucket/replication/replication_test.go
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@@ -140,7 +140,7 @@ func TestParseAndValidateReplicationConfig(t *testing.T) {
}
func TestReplicate(t *testing.T) {
cfgs := []Config{
{ //Config0 - Replication config has no filters, all replication enabled
{ // Config0 - Replication config has no filters, all replication enabled
Rules: []Rule{
{
Status: Enabled,
@@ -151,7 +151,7 @@ func TestReplicate(t *testing.T) {
},
},
},
{ //Config1 - Replication config has no filters, delete,delete-marker replication disabled
{ // Config1 - Replication config has no filters, delete,delete-marker replication disabled
Rules: []Rule{
{
Status: Enabled,
@@ -162,7 +162,7 @@ func TestReplicate(t *testing.T) {
},
},
},
{ //Config2 - Replication config has filters and more than 1 matching rule, delete,delete-marker replication disabled
{ // Config2 - Replication config has filters and more than 1 matching rule, delete,delete-marker replication disabled
Rules: []Rule{
{
Status: Enabled,
@@ -180,7 +180,7 @@ func TestReplicate(t *testing.T) {
},
},
},
{ //Config3 - Replication config has filters and no overlapping rules
{ // Config3 - Replication config has filters and no overlapping rules
Rules: []Rule{
{
Status: Enabled,
@@ -198,6 +198,17 @@ func TestReplicate(t *testing.T) {
},
},
},
{ // Config4 - Replication config has filters and SourceSelectionCriteria Disabled
Rules: []Rule{
{
Status: Enabled,
Priority: 2,
DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled},
DeleteReplication: DeleteReplication{Status: Enabled},
SourceSelectionCriteria: SourceSelectionCriteria{ReplicaModifications: ReplicaModifications{Status: Disabled}},
},
},
},
}
testCases := []struct {
opts ObjectOpts
@@ -249,7 +260,9 @@ func TestReplicate(t *testing.T) {
{ObjectOpts{Name: "abc/c4test", DeleteMarker: true, OpType: DeleteReplicationType}, cfgs[3], true}, //36. matches rule 2 - DeleteMarker replication allowed by rule
{ObjectOpts{Name: "abc/c4test", DeleteMarker: true, VersionID: "vid", OpType: DeleteReplicationType}, cfgs[3], false}, //37. matches rule 2 - DeleteReplication disallowed by rule for permanent delete of DeleteMarker
{ObjectOpts{Name: "abc/c4test", VersionID: "vid", OpType: DeleteReplicationType}, cfgs[3], false}, //38. matches rule 2 - DeleteReplication disallowed by rule for permanent delete of version
// using config 4 - with replica modification sync disabled.
{ObjectOpts{Name: "xy/c5test", UserTags: "k1=v1", Replica: true}, cfgs[4], false}, //39. replica syncing disabled, this object is a replica
{ObjectOpts{Name: "xa/c5test", UserTags: "k1=v1", Replica: false}, cfgs[4], true}, //40. replica syncing disabled, this object is NOT a replica
}
for i, testCase := range testCases {