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RBAC built in privilege groups
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Signed-off-by: shaoting-huang <[email protected]>
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shaoting-huang committed Nov 15, 2024
1 parent 5a23c80 commit 947b9e2
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Showing 11 changed files with 427 additions and 36 deletions.
30 changes: 27 additions & 3 deletions configs/milvus.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ etcd:
# Endpoints used to access etcd service. You can change this parameter as the endpoints of your own etcd cluster.
# Environment variable: ETCD_ENDPOINTS
# etcd preferentially acquires valid address from environment variable ETCD_ENDPOINTS when Milvus is started.
endpoints: localhost:2379
endpoints: etcd:2379
# Root prefix of the key to where Milvus stores data in etcd.
# It is recommended to change this parameter before starting Milvus for the first time.
# To share an etcd instance among multiple Milvus instances, consider changing this to a different value for each Milvus instance before you start them.
Expand Down Expand Up @@ -98,7 +98,7 @@ minio:
# minio.address and minio.port together generate the valid access to MinIO or S3 service.
# MinIO preferentially acquires the valid IP address from the environment variable MINIO_ADDRESS when Milvus is started.
# Default value applies when MinIO or S3 is running on the same network with Milvus.
address: localhost
address: minio:9000
port: 9000 # Port of MinIO or S3 service.
# Access key ID that MinIO or S3 issues to user for authorized access.
# Environment variable: MINIO_ACCESS_KEY_ID or minio.accessKeyID
Expand Down Expand Up @@ -184,7 +184,7 @@ pulsar:
# pulsar.address and pulsar.port together generate the valid access to Pulsar.
# Pulsar preferentially acquires the valid IP address from the environment variable PULSAR_ADDRESS when Milvus is started.
# Default value applies when Pulsar is running on the same network with Milvus.
address: localhost
address: pulsar://pulsar:6650
port: 6650 # Port of Pulsar service.
webport: 80 # Web port of of Pulsar service. If you connect direcly without proxy, should use 8080.
# The maximum size of each message in Pulsar. Unit: Byte.
Expand Down Expand Up @@ -811,6 +811,30 @@ common:
# like the old password verification when updating the credential
superUsers:
defaultRootPassword: Milvus # default password for root user
rbac:
overrideBuiltInPrivilgeGroups:
enabled: false # Whether to override build-in privilege groups
cluster:
readonly:
privileges: SelectOwnership,SelectUser,DescribeResourceGroup,ListResourceGroups # Cluster level readonly privileges
readwrite:
privileges: SelectOwnership,SelectUser,DescribeResourceGroup,ListResourceGroups,CreateOwnership,UpdateUser,DropOwnership,ManageOwnership,BackupRBAC,RestoreRBAC,CreateResourceGroup,UpdateResourceGroups,DropResourceGroup,TransferNode,TransferReplica # Cluster level readwrite privileges
admin:
privileges: SelectOwnership,SelectUser,DescribeResourceGroup,ListResourceGroups,CreateOwnership,UpdateUser,DropOwnership,ManageOwnership,BackupRBAC,RestoreRBAC,CreateResourceGroup,UpdateResourceGroups,DropResourceGroup,TransferNode,TransferReplica # Cluster level admin privileges
database:
readonly:
privileges: ListDatabases,DescribeDatabase # Database level readonly privileges
readwrite:
privileges: ListDatabases,DescribeDatabase,CreateDatabase,DropDatabase,AlterDatabase # Database level readwrite privileges
admin:
privileges: ListDatabases,DescribeDatabase,CreateDatabase,DropDatabase,AlterDatabase # Database level admin privileges
collection:
readonly:
privileges: Query,Search,IndexDetail,GetFlushState,GetLoadState,GetLoadingProgress,HasPartition,ShowPartitions,ShowCollections,ListAliases,DescribeCollection,DescribeAlias,GetStatistics # Collection level readonly privileges
readwrite:
privileges: Query,Search,IndexDetail,GetFlushState,GetLoadState,GetLoadingProgress,HasPartition,ShowPartitions,ShowCollections,ListAliases,DescribeCollection,DescribeAlias,GetStatistics,CreateIndex,DropIndex,CreatePartition,DropPartition,Load,Release,Insert,Delete,Upsert,Import,Flush,Compaction,LoadBalance,RenameCollection,CreateAlias,DropAlias,CreateCollection,DropCollection,FlushAll # Collection level readwrite privileges
admin:
privileges: Query,Search,IndexDetail,GetFlushState,GetLoadState,GetLoadingProgress,HasPartition,ShowPartitions,ShowCollections,ListAliases,DescribeCollection,DescribeAlias,GetStatistics,CreateIndex,DropIndex,CreatePartition,DropPartition,Load,Release,Insert,Delete,Upsert,Import,Flush,Compaction,LoadBalance,RenameCollection,CreateAlias,DropAlias,CreateCollection,DropCollection,FlushAll # Collection level admin privileges
tlsMode: 0
session:
ttl: 30 # ttl value when session granting a lease to register service
Expand Down
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ require (
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
github.com/klauspost/compress v1.17.9
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c
github.com/minio/minio-go/v7 v7.0.73
github.com/pingcap/log v1.1.1-0.20221015072633-39906604fb81
github.com/prometheus/client_golang v1.14.0
Expand Down
4 changes: 2 additions & 2 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -628,8 +628,8 @@ github.com/milvus-io/cgosymbolizer v0.0.0-20240722103217-b7dee0e50119 h1:9VXijWu
github.com/milvus-io/cgosymbolizer v0.0.0-20240722103217-b7dee0e50119/go.mod h1:DvXTE/K/RtHehxU8/GtDs4vFtfw64jJ3PaCnFri8CRg=
github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b h1:TfeY0NxYxZzUfIfYe5qYDBzt4ZYRqzUjTR6CvUzjat8=
github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b/go.mod h1:iwW+9cWfIzzDseEBCCeDSN5SD16Tidvy8cwQ7ZY8Qj4=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f h1:yLxT8NH0ixUOJMqJuk0xvGf0cKsr+N2xibyTat256PI=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f/go.mod h1:/6UT4zZl6awVeXLeE7UGDWZvXj3IWkRsh3mqsn0DiAs=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c h1:Ay5w6sTE1QxCydCqqW5N44EcJrMqaqbL5zcp2vclkOw=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c/go.mod h1:/6UT4zZl6awVeXLeE7UGDWZvXj3IWkRsh3mqsn0DiAs=
github.com/milvus-io/pulsar-client-go v0.12.1 h1:O2JZp1tsYiO7C0MQ4hrUY/aJXnn2Gry6hpm7UodghmE=
github.com/milvus-io/pulsar-client-go v0.12.1/go.mod h1:dkutuH4oS2pXiGm+Ti7fQZ4MRjrMPZ8IJeEGAWMeckk=
github.com/minio/asm2plan9s v0.0.0-20200509001527-cdd76441f9d8 h1:AMFGa4R4MiIpspGNG7Z948v4n35fFGB3RR3G/ry4FWs=
Expand Down
147 changes: 120 additions & 27 deletions internal/rootcoord/root_coord.go
Original file line number Diff line number Diff line change
Expand Up @@ -576,7 +576,12 @@ func (c *Core) initRbac() error {
}

if Params.RoleCfg.Enabled.GetAsBool() {
return c.initBuiltinRoles()
if err := c.initBuiltinRoles(); err != nil {
return err
}
}
if err := c.initBuiltinPrivilegeGroups(); err != nil {
return err
}
return nil
}
Expand Down Expand Up @@ -624,6 +629,51 @@ func (c *Core) initPublicRolePrivilege() error {
return nil
}

func (c *Core) initBuiltinPrivilegeGroups() error {
// init built in privilege groups, override by config if rbac config enabled
for groupName, privileges := range util.BuiltinPrivilegeGroups {
if err := c.meta.CreatePrivilegeGroup(groupName); err != nil {
return err
}
if Params.RbacConfig.Enabled.GetAsBool() {
var confPrivs []string
switch groupName {
case "ClusterReadOnly":
confPrivs = Params.RbacConfig.ClusterReadOnlyPrivileges.GetAsStrings()
case "ClusterReadWrite":
confPrivs = Params.RbacConfig.ClusterReadWritePrivileges.GetAsStrings()
case "ClusterAdmin":
confPrivs = Params.RbacConfig.ClusterAdminPrivileges.GetAsStrings()
case "DatabaseReadOnly":
confPrivs = Params.RbacConfig.DBReadOnlyPrivileges.GetAsStrings()
case "DatabaseReadWrite":
confPrivs = Params.RbacConfig.DBReadWritePrivileges.GetAsStrings()
case "DatabaseAdmin":
confPrivs = Params.RbacConfig.DBAdminPrivileges.GetAsStrings()
case "CollectionReadOnly":
confPrivs = Params.RbacConfig.CollectionReadOnlyPrivileges.GetAsStrings()
case "CollectionReadWrite":
confPrivs = Params.RbacConfig.CollectionReadWritePrivileges.GetAsStrings()
case "CollectionAdmin":
confPrivs = Params.RbacConfig.CollectionAdminPrivileges.GetAsStrings()
default:
return nil
}
if len(confPrivs) > 0 {
privileges = confPrivs
}
}

privs := lo.Map(privileges, func(name string, _ int) *milvuspb.PrivilegeEntity {
return &milvuspb.PrivilegeEntity{Name: name}
})
if err := c.meta.OperatePrivilegeGroup(groupName, privs, milvuspb.OperatePrivilegeGroupType_AddPrivilegesToGroup); err != nil {
return err
}
}
return nil
}

func (c *Core) initBuiltinRoles() error {
rolePrivilegesMap := Params.RoleCfg.Roles.GetAsRoleDetails()
for role, privilegesJSON := range rolePrivilegesMap {
Expand Down Expand Up @@ -2583,24 +2633,24 @@ func (c *Core) OperatePrivilege(ctx context.Context, in *milvuspb.OperatePrivile
return merr.StatusWithErrorCode(err, commonpb.ErrorCode_OperatePrivilegeFailure), nil
}

// set up privilege name for metastore
privName := in.Entity.Grantor.Privilege.Name
ctxLog.Debug("before PrivilegeNameForMetastore", zap.String("privilege", privName))
if !util.IsAnyWord(privName) {
dbPrivName, err := c.getMetastorePrivilegeName(privName)
if err != nil {
return merr.StatusWithErrorCode(err, commonpb.ErrorCode_OperatePrivilegeFailure), nil
}
in.Entity.Grantor.Privilege.Name = dbPrivName
}
ctxLog.Debug("after PrivilegeNameForMetastore", zap.String("privilege", privName))

// set up object name if it is global object type
if in.Entity.Object.Name == commonpb.ObjectType_Global.String() {
in.Entity.ObjectName = util.AnyWord
}

privName := in.Entity.Grantor.Privilege.Name

redoTask := newBaseRedoTask(c.stepExecutor)
redoTask.AddSyncStep(NewSimpleStep("operate privilege meta data", func(ctx context.Context) ([]nestedStep, error) {
if !util.IsAnyWord(privName) {
// set up privilege name for metastore
dbPrivName, err := c.getMetastorePrivilegeName(privName)
if err != nil {
return nil, err
}
in.Entity.Grantor.Privilege.Name = dbPrivName
}

err := c.meta.OperatePrivilege(util.DefaultTenant, in.Entity, in.Type)
if err != nil && !common.IsIgnorableError(err) {
log.Warn("fail to operate the privilege", zap.Any("in", in), zap.Error(err))
Expand All @@ -2609,6 +2659,8 @@ func (c *Core) OperatePrivilege(ctx context.Context, in *milvuspb.OperatePrivile
return nil, nil
}))
redoTask.AddAsyncStep(NewSimpleStep("operate privilege cache", func(ctx context.Context) ([]nestedStep, error) {
// set back to expand privilege group
in.Entity.Grantor.Privilege.Name = privName
var opType int32
switch in.Type {
case milvuspb.OperatePrivilegeType_Grant:
Expand All @@ -2619,9 +2671,22 @@ func (c *Core) OperatePrivilege(ctx context.Context, in *milvuspb.OperatePrivile
log.Warn("invalid operate type for the OperatePrivilege api", zap.Any("in", in))
return nil, nil
}
grants := []*milvuspb.GrantEntity{in.Entity}

allGroups, err := c.meta.ListPrivilegeGroups()
if err != nil {
return nil, err
}
groups := lo.SliceToMap(allGroups, func(group *milvuspb.PrivilegeGroupInfo) (string, []*milvuspb.PrivilegeEntity) {
return group.GroupName, group.Privileges
})
expandGrants, err := c.expandPrivilegeGroups(grants, groups)
if err != nil {
return nil, err
}
if err := c.proxyClientManager.RefreshPolicyInfoCache(ctx, &proxypb.RefreshPolicyInfoCacheRequest{
OpType: opType,
OpKey: funcutil.PolicyForPrivilege(in.Entity.Role.Name, in.Entity.Object.Name, in.Entity.ObjectName, in.Entity.Grantor.Privilege.Name, in.Entity.DbName),
OpKey: funcutil.PolicyForPrivileges(expandGrants),
}); err != nil {
log.Warn("fail to refresh policy info cache", zap.Any("in", in), zap.Error(err))
return nil, err
Expand Down Expand Up @@ -3095,11 +3160,11 @@ func (c *Core) OperatePrivilegeGroup(ctx context.Context, in *milvuspb.OperatePr
rolesToRevoke := []*milvuspb.GrantEntity{}
rolesToGrant := []*milvuspb.GrantEntity{}
compareGrants := func(a, b *milvuspb.GrantEntity) bool {
return a.Role.GetName() == b.Role.GetName() &&
a.Object.GetName() == b.Object.GetName() &&
return a.Role.Name == b.Role.Name &&
a.Object.Name == b.Object.Name &&
a.ObjectName == b.ObjectName &&
a.Grantor.GetUser().GetName() == b.Grantor.GetUser().GetName() &&
a.Grantor.GetPrivilege().GetName() == b.Grantor.GetPrivilege().GetName() &&
a.Grantor.User.Name == b.Grantor.User.Name &&
a.Grantor.Privilege.Name == b.Grantor.Privilege.Name &&
a.DbName == b.DbName
}
for _, role := range roles {
Expand All @@ -3110,8 +3175,14 @@ func (c *Core) OperatePrivilegeGroup(ctx context.Context, in *milvuspb.OperatePr
if err != nil {
return nil, err
}
currGrants := c.expandPrivilegeGroups(grants, currGroups)
newGrants := c.expandPrivilegeGroups(grants, newGroups)
currGrants, err := c.expandPrivilegeGroups(grants, currGroups)
if err != nil {
return nil, err
}
newGrants, err := c.expandPrivilegeGroups(grants, newGroups)
if err != nil {
return nil, err
}

toRevoke := lo.Filter(currGrants, func(item *milvuspb.GrantEntity, _ int) bool {
return !lo.ContainsBy(newGrants, func(newItem *milvuspb.GrantEntity) bool {
Expand Down Expand Up @@ -3175,20 +3246,42 @@ func (c *Core) OperatePrivilegeGroup(ctx context.Context, in *milvuspb.OperatePr
return merr.Success(), nil
}

func (c *Core) expandPrivilegeGroups(grants []*milvuspb.GrantEntity, groups map[string][]*milvuspb.PrivilegeEntity) []*milvuspb.GrantEntity {
func (c *Core) expandPrivilegeGroups(grants []*milvuspb.GrantEntity, groups map[string][]*milvuspb.PrivilegeEntity) ([]*milvuspb.GrantEntity, error) {
newGrants := []*milvuspb.GrantEntity{}
for _, grant := range grants {
if groups[grant.Grantor.Privilege.Name] == nil {
newGrants = append(newGrants, grant)
privName := grant.Grantor.Privilege.Name
if privGroup, exists := groups[privName]; !exists {
metaName, err := c.getMetastorePrivilegeName(privName)
if err != nil {
return nil, err
}
newGrants = append(newGrants, &milvuspb.GrantEntity{
Role: grant.Role,
Object: grant.Object,
ObjectName: grant.ObjectName,
Grantor: &milvuspb.GrantorEntity{
User: grant.Grantor.User,
Privilege: &milvuspb.PrivilegeEntity{
Name: metaName,
},
},
DbName: grant.DbName,
})
} else {
for _, priv := range groups[grant.Grantor.Privilege.Name] {
for _, priv := range privGroup {
metaName, err := c.getMetastorePrivilegeName(priv.Name)
if err != nil {
return nil, err
}
newGrants = append(newGrants, &milvuspb.GrantEntity{
Role: grant.Role,
Object: grant.Object,
ObjectName: grant.ObjectName,
Grantor: &milvuspb.GrantorEntity{
User: grant.Grantor.User,
Privilege: priv,
User: grant.Grantor.User,
Privilege: &milvuspb.PrivilegeEntity{
Name: metaName,
},
},
DbName: grant.DbName,
})
Expand All @@ -3198,5 +3291,5 @@ func (c *Core) expandPrivilegeGroups(grants []*milvuspb.GrantEntity, groups map[
// uniq by role + object + object name + grantor user + privilege name + db name
return lo.UniqBy(newGrants, func(g *milvuspb.GrantEntity) string {
return fmt.Sprintf("%s-%s-%s-%s-%s-%s", g.Role, g.Object, g.ObjectName, g.Grantor.User, g.Grantor.Privilege.Name, g.DbName)
})
}), nil
}
23 changes: 23 additions & 0 deletions internal/rootcoord/root_coord_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -1976,6 +1976,8 @@ func TestCore_InitRBAC(t *testing.T) {
c := newTestCore(withHealthyCode(), withMeta(meta))
meta.EXPECT().CreateRole(mock.Anything, mock.Anything).Return(nil).Twice()
meta.EXPECT().OperatePrivilege(mock.Anything, mock.Anything, mock.Anything).Return(nil).Twice()
meta.EXPECT().CreatePrivilegeGroup(mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))
meta.EXPECT().OperatePrivilegeGroup(mock.Anything, mock.Anything, mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))

Params.Save(Params.RoleCfg.Enabled.Key, "false")
Params.Save(Params.ProxyCfg.EnablePublicPrivilege.Key, "true")
Expand All @@ -1995,6 +1997,8 @@ func TestCore_InitRBAC(t *testing.T) {
c := newTestCore(withHealthyCode(), withMeta(meta))
meta.EXPECT().CreateRole(mock.Anything, mock.Anything).Return(nil).Times(3)
meta.EXPECT().OperatePrivilege(mock.Anything, mock.Anything, mock.Anything).Return(nil).Once()
meta.EXPECT().CreatePrivilegeGroup(mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))
meta.EXPECT().OperatePrivilegeGroup(mock.Anything, mock.Anything, mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))

Params.Save(Params.RoleCfg.Enabled.Key, "true")
Params.Save(Params.RoleCfg.Roles.Key, builtinRoles)
Expand All @@ -2009,6 +2013,25 @@ func TestCore_InitRBAC(t *testing.T) {
err := c.initRbac()
assert.NoError(t, err)
})

t.Run("init default privilege groups", func(t *testing.T) {
clusterReadWrite := `SelectOwnership,SelectUser,DescribeResourceGroup`
meta := mockrootcoord.NewIMetaTable(t)
c := newTestCore(withHealthyCode(), withMeta(meta))
meta.EXPECT().CreatePrivilegeGroup(mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))
meta.EXPECT().OperatePrivilegeGroup(mock.Anything, mock.Anything, mock.Anything).Return(nil).Times(len(util.BuiltinPrivilegeGroups))

Params.Save(Params.RbacConfig.Enabled.Key, "true")
Params.Save(Params.RbacConfig.ClusterReadWritePrivileges.Key, clusterReadWrite)

defer func() {
Params.Reset(Params.RbacConfig.Enabled.Key)
Params.Reset(Params.RbacConfig.ClusterReadWritePrivileges.Key)
}()

err := c.initBuiltinPrivilegeGroups()
assert.NoError(t, err)
})
}

func TestCore_BackupRBAC(t *testing.T) {
Expand Down
2 changes: 1 addition & 1 deletion pkg/go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ require (
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
github.com/json-iterator/go v1.1.12
github.com/klauspost/compress v1.17.7
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c
github.com/nats-io/nats-server/v2 v2.10.12
github.com/nats-io/nats.go v1.34.1
github.com/panjf2000/ants/v2 v2.7.2
Expand Down
4 changes: 2 additions & 2 deletions pkg/go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -488,8 +488,8 @@ github.com/milvus-io/cgosymbolizer v0.0.0-20240722103217-b7dee0e50119 h1:9VXijWu
github.com/milvus-io/cgosymbolizer v0.0.0-20240722103217-b7dee0e50119/go.mod h1:DvXTE/K/RtHehxU8/GtDs4vFtfw64jJ3PaCnFri8CRg=
github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b h1:TfeY0NxYxZzUfIfYe5qYDBzt4ZYRqzUjTR6CvUzjat8=
github.com/milvus-io/gorocksdb v0.0.0-20220624081344-8c5f4212846b/go.mod h1:iwW+9cWfIzzDseEBCCeDSN5SD16Tidvy8cwQ7ZY8Qj4=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f h1:yLxT8NH0ixUOJMqJuk0xvGf0cKsr+N2xibyTat256PI=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241111062829-6de3d96f664f/go.mod h1:/6UT4zZl6awVeXLeE7UGDWZvXj3IWkRsh3mqsn0DiAs=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c h1:Ay5w6sTE1QxCydCqqW5N44EcJrMqaqbL5zcp2vclkOw=
github.com/milvus-io/milvus-proto/go-api/v2 v2.3.4-0.20241114133823-d3506c6f465c/go.mod h1:/6UT4zZl6awVeXLeE7UGDWZvXj3IWkRsh3mqsn0DiAs=
github.com/milvus-io/pulsar-client-go v0.12.1 h1:O2JZp1tsYiO7C0MQ4hrUY/aJXnn2Gry6hpm7UodghmE=
github.com/milvus-io/pulsar-client-go v0.12.1/go.mod h1:dkutuH4oS2pXiGm+Ti7fQZ4MRjrMPZ8IJeEGAWMeckk=
github.com/minio/highwayhash v1.0.2 h1:Aak5U0nElisjDCfPSG79Tgzkn2gl66NxOMspRrKnA/g=
Expand Down
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