oyd
/
minio
6
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Reload a specific user or policy on peers (#7705)

Browse Source 
Fixes #7587
master
Harshavardhana 6 years ago committed by kannappanr
parent 975237cbf8
commit 6d89435356
7 changed files with 565 additions and 187 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 34
      cmd/admin-handlers.go
  2. 466
      cmd/iam.go
  3. 60
      cmd/notification.go
  4. 54
      cmd/peer-rest-client.go
  5. 9
      cmd/peer-rest-common.go
  6. 125
      cmd/peer-rest-server.go
  7. 4
      cmd/sts-handlers.go

34
cmd/admin-handlers.go
Unescape View File

@ -940,8 +940,12 @@ func (a adminAPIHandlers) RemoveUser(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
accessKey := vars["accessKey"]
if err := globalIAMSys.DeleteUser(accessKey); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
// Notify all other MinIO peers to delete user.
for _, nerr := range globalNotificationSys.DeleteUser(accessKey) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
}
}
}
@ -1006,8 +1010,8 @@ func (a adminAPIHandlers) SetUserStatus(w http.ResponseWriter, r *http.Request)
return
}
// Notify all other MinIO peers to reload users
for _, nerr := range globalNotificationSys.LoadUsers() {
// Notify all other MinIO peers to reload user.
for _, nerr := range globalNotificationSys.LoadUser(accessKey, false) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
@ -1065,8 +1069,8 @@ func (a adminAPIHandlers) AddUser(w http.ResponseWriter, r *http.Request) {
return
}
// Notify all other MinIO peers to reload users
for _, nerr := range globalNotificationSys.LoadUsers() {
// Notify all other Minio peers to reload user
for _, nerr := range globalNotificationSys.LoadUser(accessKey, false) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
@ -1083,7 +1087,7 @@ func (a adminAPIHandlers) ListCannedPolicies(w http.ResponseWriter, r *http.Requ
return
}
policies, err := globalIAMSys.ListCannedPolicies()
policies, err := globalIAMSys.ListPolicies()
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
@ -1115,13 +1119,13 @@ func (a adminAPIHandlers) RemoveCannedPolicy(w http.ResponseWriter, r *http.Requ
return
}
if err := globalIAMSys.DeleteCannedPolicy(policyName); err != nil {
if err := globalIAMSys.DeletePolicy(policyName); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Notify all other MinIO peers to reload users
for _, nerr := range globalNotificationSys.LoadUsers() {
// Notify all other MinIO peers to delete policy
for _, nerr := range globalNotificationSys.DeletePolicy(policyName) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
@ -1171,13 +1175,13 @@ func (a adminAPIHandlers) AddCannedPolicy(w http.ResponseWriter, r *http.Request
return
}
if err = globalIAMSys.SetCannedPolicy(policyName, *iamPolicy); err != nil {
if err = globalIAMSys.SetPolicy(policyName, *iamPolicy); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Notify all other MinIO peers to reload users
for _, nerr := range globalNotificationSys.LoadUsers() {
// Notify all other MinIO peers to reload policy
for _, nerr := range globalNotificationSys.LoadPolicy(policyName) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
@ -1214,8 +1218,8 @@ func (a adminAPIHandlers) SetUserPolicy(w http.ResponseWriter, r *http.Request)
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
}
// Notify all other MinIO peers to reload users
for _, nerr := range globalNotificationSys.LoadUsers() {
// Notify all other Minio peers to reload user
for _, nerr := range globalNotificationSys.LoadUser(accessKey, false) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)

466
cmd/iam.go
Unescape View File

@ -25,6 +25,7 @@ import (
"time"
etcd "github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/mvcc/mvccpb"
"github.com/minio/minio-go/v6/pkg/set"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
@ -60,6 +61,45 @@ type IAMSys struct {
iamCannedPolicyMap map[string]iampolicy.Policy
}
// LoadPolicy - reloads a specific canned policy from backend disks or etcd.
func (sys *IAMSys) LoadPolicy(objAPI ObjectLayer, policyName string) error {
if objAPI == nil {
return errInvalidArgument
}
sys.Lock()
defer sys.Unlock()
prefix := iamConfigPoliciesPrefix
if globalEtcdClient == nil {
return reloadPolicy(context.Background(), objAPI, prefix, policyName, sys.iamCannedPolicyMap)
}
// When etcd is set, we use watch APIs so this code is not needed.
return nil
}
// LoadUser - reloads a specific user from backend disks or etcd.
func (sys *IAMSys) LoadUser(objAPI ObjectLayer, accessKey string, temp bool) error {
if objAPI == nil {
return errInvalidArgument
}
sys.Lock()
defer sys.Unlock()
prefix := iamConfigUsersPrefix
if temp {
prefix = iamConfigSTSPrefix
}
if globalEtcdClient == nil {
return reloadUser(context.Background(), objAPI, prefix, accessKey, sys.iamUsersMap, sys.iamPolicyMap)
}
// When etcd is set, we use watch APIs so this code is not needed.
return nil
}
// Load - loads iam subsystem
func (sys *IAMSys) Load(objAPI ObjectLayer) error {
if globalEtcdClient != nil {
@ -68,6 +108,105 @@ func (sys *IAMSys) Load(objAPI ObjectLayer) error {
return sys.refresh(objAPI)
}
func (sys *IAMSys) reloadFromEvent(event *etcd.Event) {
eventCreate := event.IsModify() || event.IsCreate()
eventDelete := event.Type == etcd.EventTypeDelete
usersPrefix := strings.HasPrefix(string(event.Kv.Key), iamConfigUsersPrefix)
stsPrefix := strings.HasPrefix(string(event.Kv.Key), iamConfigSTSPrefix)
policyPrefix := strings.HasPrefix(string(event.Kv.Key), iamConfigPoliciesPrefix)
ctx, cancel := context.WithTimeout(context.Background(),
defaultContextTimeout)
defer cancel()
switch {
case eventCreate:
switch {
case usersPrefix:
accessKey := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigUsersPrefix))
reloadEtcdUser(ctx, iamConfigUsersPrefix, accessKey,
sys.iamUsersMap, sys.iamPolicyMap)
case stsPrefix:
accessKey := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigSTSPrefix))
reloadEtcdUser(ctx, iamConfigSTSPrefix, accessKey,
sys.iamUsersMap, sys.iamPolicyMap)
case policyPrefix:
policyName := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigPoliciesPrefix))
reloadEtcdPolicy(ctx, iamConfigPoliciesPrefix,
policyName, sys.iamCannedPolicyMap)
}
case eventDelete:
switch {
case usersPrefix:
accessKey := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigUsersPrefix))
delete(sys.iamUsersMap, accessKey)
delete(sys.iamPolicyMap, accessKey)
case stsPrefix:
accessKey := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigSTSPrefix))
delete(sys.iamUsersMap, accessKey)
delete(sys.iamPolicyMap, accessKey)
case policyPrefix:
policyName := path.Dir(strings.TrimPrefix(string(event.Kv.Key),
iamConfigPoliciesPrefix))
delete(sys.iamCannedPolicyMap, policyName)
}
}
}
// Watch etcd entries for IAM
func (sys *IAMSys) watchIAMEtcd() {
watchEtcd := func() {
// Refresh IAMSys with etcd watch.
for {
watchCh := globalEtcdClient.Watch(context.Background(),
iamConfigPrefix, etcd.WithPrefix(), etcd.WithKeysOnly())
select {
case <-GlobalServiceDoneCh:
return
case watchResp, ok := <-watchCh:
if !ok {
time.Sleep(1 * time.Second)
continue
}
if err := watchResp.Err(); err != nil {
logger.LogIf(context.Background(), err)
// log and retry.
time.Sleep(1 * time.Second)
continue
}
for _, event := range watchResp.Events {
sys.Lock()
sys.reloadFromEvent(event)
sys.Unlock()
}
}
}
}
go watchEtcd()
}
func (sys *IAMSys) watchIAMDisk(objAPI ObjectLayer) {
watchDisk := func() {
ticker := time.NewTicker(globalRefreshIAMInterval)
defer ticker.Stop()
for {
select {
case <-GlobalServiceDoneCh:
return
case <-ticker.C:
sys.refresh(objAPI)
}
}
}
// Refresh IAMSys in background.
go watchDisk()
}
// Init - initializes config system from iam.json
func (sys *IAMSys) Init(objAPI ObjectLayer) error {
if objAPI == nil {
@ -75,51 +214,9 @@ func (sys *IAMSys) Init(objAPI ObjectLayer) error {
}
if globalEtcdClient != nil {
defer func() {
go func() {
// Refresh IAMSys with etcd watch.
for {
watchCh := globalEtcdClient.Watch(context.Background(),
iamConfigPrefix, etcd.WithPrefix())
select {
case <-GlobalServiceDoneCh:
return
case watchResp, ok := <-watchCh:
if !ok {
time.Sleep(1 * time.Second)
continue
}
if err := watchResp.Err(); err != nil {
logger.LogIf(context.Background(), err)
// log and retry.
time.Sleep(1 * time.Second)
continue
}
for _, event := range watchResp.Events {
if event.IsModify() || event.IsCreate() || event.Type == etcd.EventTypeDelete {
sys.refreshEtcd()
}
}
}
}
}()
}()
defer sys.watchIAMEtcd()
} else {
defer func() {
// Refresh IAMSys in background.
go func() {
ticker := time.NewTicker(globalRefreshIAMInterval)
defer ticker.Stop()
for {
select {
case <-GlobalServiceDoneCh:
return
case <-ticker.C:
sys.refresh(objAPI)
}
}
}()
}()
defer sys.watchIAMDisk(objAPI)
}
doneCh := make(chan struct{})
@ -148,8 +245,8 @@ func (sys *IAMSys) Init(objAPI ObjectLayer) error {
return nil
}
// DeleteCannedPolicy - deletes a canned policy.
func (sys *IAMSys) DeleteCannedPolicy(policyName string) error {
// DeletePolicy - deletes a canned policy from backend or etcd.
func (sys *IAMSys) DeletePolicy(policyName string) error {
objectAPI := newObjectLayerFn()
if objectAPI == nil {
return errServerNotInitialized
@ -160,11 +257,17 @@ func (sys *IAMSys) DeleteCannedPolicy(policyName string) error {
}
var err error
configFile := pathJoin(iamConfigPoliciesPrefix, policyName, iamPolicyFile)
pFile := pathJoin(iamConfigPoliciesPrefix, policyName, iamPolicyFile)
if globalEtcdClient != nil {
err = deleteConfigEtcd(context.Background(), globalEtcdClient, configFile)
err = deleteConfigEtcd(context.Background(), globalEtcdClient, pFile)
} else {
err = deleteConfig(context.Background(), objectAPI, configFile)
err = deleteConfig(context.Background(), objectAPI, pFile)
}
switch err.(type) {
case ObjectNotFound:
// Ignore error if policy is already deleted.
err = nil
}
sys.Lock()
@ -174,8 +277,8 @@ func (sys *IAMSys) DeleteCannedPolicy(policyName string) error {
return err
}
// ListCannedPolicies - lists all canned policies.
func (sys *IAMSys) ListCannedPolicies() (map[string][]byte, error) {
// ListPolicies - lists all canned policies.
func (sys *IAMSys) ListPolicies() (map[string][]byte, error) {
objectAPI := newObjectLayerFn()
if objectAPI == nil {
return nil, errServerNotInitialized
@ -197,8 +300,8 @@ func (sys *IAMSys) ListCannedPolicies() (map[string][]byte, error) {
return cannedPolicyMap, nil
}
// SetCannedPolicy - sets a new canned policy.
func (sys *IAMSys) SetCannedPolicy(policyName string, p iampolicy.Policy) error {
// SetPolicy - sets a new canned policy.
func (sys *IAMSys) SetPolicy(policyName string, p iampolicy.Policy) error {
objectAPI := newObjectLayerFn()
if objectAPI == nil {
return errServerNotInitialized
@ -279,11 +382,11 @@ func (sys *IAMSys) DeleteUser(accessKey string) error {
pFile := pathJoin(iamConfigUsersPrefix, accessKey, iamPolicyFile)
iFile := pathJoin(iamConfigUsersPrefix, accessKey, iamIdentityFile)
if globalEtcdClient != nil {
// It is okay to ingnore errors when deleting policy.json for the user.
_ = deleteConfigEtcd(context.Background(), globalEtcdClient, pFile)
// It is okay to ignore errors when deleting policy.json for the user.
deleteConfigEtcd(context.Background(), globalEtcdClient, pFile)
err = deleteConfigEtcd(context.Background(), globalEtcdClient, iFile)
} else {
// It is okay to ingnore errors when deleting policy.json for the user.
// It is okay to ignore errors when deleting policy.json for the user.
_ = deleteConfig(context.Background(), objectAPI, pFile)
err = deleteConfig(context.Background(), objectAPI, iFile)
}
@ -291,7 +394,8 @@ func (sys *IAMSys) DeleteUser(accessKey string) error {
//
switch err.(type) {
case ObjectNotFound:
err = errNoSuchUser
// ignore if user is already deleted.
err = nil
}
sys.Lock()
@ -567,21 +671,9 @@ func (sys *IAMSys) IsAllowed(args iampolicy.Args) bool {
var defaultContextTimeout = 30 * time.Second
// Similar to reloadUsers but updates users, policies maps from etcd server,
func reloadEtcdUsers(prefix string, usersMap map[string]auth.Credentials, policyMap map[string]string) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultContextTimeout)
defer cancel()
r, err := globalEtcdClient.Get(ctx, prefix, etcd.WithPrefix(), etcd.WithKeysOnly())
if err != nil {
return err
}
// No users are created yet.
if r.Count == 0 {
return nil
}
func etcdKvsToSet(prefix string, kvs []*mvccpb.KeyValue) set.StringSet {
users := set.NewStringSet()
for _, kv := range r.Kvs {
for _, kv := range kvs {
// Extract user by stripping off the `prefix` value as suffix,
// then strip off the remaining basename to obtain the prefix
// value, usually in the following form.
@ -595,46 +687,48 @@ func reloadEtcdUsers(prefix string, usersMap map[string]auth.Credentials, policy
users.Add(user)
}
}
return users
}
// Similar to reloadUsers but updates users, policies maps from etcd server,
func reloadEtcdUsers(prefix string, usersMap map[string]auth.Credentials, policyMap map[string]string) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultContextTimeout)
defer cancel()
r, err := globalEtcdClient.Get(ctx, prefix, etcd.WithPrefix(), etcd.WithKeysOnly())
if err != nil {
return err
}
// No users are created yet.
if r.Count == 0 {
return nil
}
users := etcdKvsToSet(prefix, r.Kvs)
// Reload config and policies for all users.
for _, user := range users.ToSlice() {
idFile := pathJoin(prefix, user, iamIdentityFile)
pFile := pathJoin(prefix, user, iamPolicyFile)
cdata, cerr := readConfigEtcd(ctx, globalEtcdClient, idFile)
pdata, perr := readConfigEtcd(ctx, globalEtcdClient, pFile)
if cerr != nil && cerr != errConfigNotFound {
return cerr
}
if perr != nil && perr != errConfigNotFound {
return perr
}
if cerr == errConfigNotFound && perr == errConfigNotFound {
continue
}
if cerr == nil {
var cred auth.Credentials
if err = json.Unmarshal(cdata, &cred); err != nil {
return err
}
cred.AccessKey = user
if cred.IsExpired() {
deleteConfigEtcd(ctx, globalEtcdClient, idFile)
deleteConfigEtcd(ctx, globalEtcdClient, pFile)
continue
}
usersMap[cred.AccessKey] = cred
}
if perr == nil {
var policyName string
if err = json.Unmarshal(pdata, &policyName); err != nil {
return err
}
policyMap[user] = policyName
if err = reloadEtcdUser(ctx, prefix, user, usersMap, policyMap); err != nil {
return err
}
}
return nil
}
func reloadEtcdPolicy(ctx context.Context, prefix string, policyName string,
cannedPolicyMap map[string]iampolicy.Policy) error {
pFile := pathJoin(prefix, policyName, iamPolicyFile)
pdata, err := readConfigEtcd(ctx, globalEtcdClient, pFile)
if err != nil {
return err
}
var p iampolicy.Policy
if err = json.Unmarshal(pdata, &p); err != nil {
return err
}
cannedPolicyMap[policyName] = p
return nil
}
func reloadEtcdPolicies(prefix string, cannedPolicyMap map[string]iampolicy.Policy) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultContextTimeout)
defer cancel()
@ -647,38 +741,32 @@ func reloadEtcdPolicies(prefix string, cannedPolicyMap map[string]iampolicy.Poli
return nil
}
policies := set.NewStringSet()
for _, kv := range r.Kvs {
// Extract policy by stripping off the `prefix` value as suffix,
// then strip off the remaining basename to obtain the prefix
// value, usually in the following form.
//
// key := "config/iam/policies/newpolicy/identity.json"
// prefix := "config/iam/policies/"
// v := trim(trim(key, prefix), base(key)) == "newpolicy"
//
policyName := path.Clean(strings.TrimSuffix(strings.TrimPrefix(string(kv.Key), prefix), path.Base(string(kv.Key))))
if !policies.Contains(policyName) {
policies.Add(policyName)
}
}
policies := etcdKvsToSet(prefix, r.Kvs)
// Reload config and policies for all policys.
for _, policyName := range policies.ToSlice() {
pFile := pathJoin(prefix, policyName, iamPolicyFile)
pdata, perr := readConfigEtcd(ctx, globalEtcdClient, pFile)
if perr != nil {
return perr
}
var p iampolicy.Policy
if err = json.Unmarshal(pdata, &p); err != nil {
if err = reloadEtcdPolicy(ctx, prefix, policyName, cannedPolicyMap); err != nil {
return err
}
cannedPolicyMap[policyName] = p
}
return nil
}
func reloadPolicy(ctx context.Context, objectAPI ObjectLayer, prefix string,
policyName string, cannedPolicyMap map[string]iampolicy.Policy) error {
pFile := pathJoin(prefix, policyName, iamPolicyFile)
pdata, err := readConfig(context.Background(), objectAPI, pFile)
if err != nil {
return err
}
var p iampolicy.Policy
if err = json.Unmarshal(pdata, &p); err != nil {
return err
}
cannedPolicyMap[path.Base(prefix)] = p
return nil
}
func reloadPolicies(objectAPI ObjectLayer, prefix string, cannedPolicyMap map[string]iampolicy.Policy) error {
marker := ""
for {
@ -690,16 +778,9 @@ func reloadPolicies(objectAPI ObjectLayer, prefix string, cannedPolicyMap map[st
}
marker = lo.NextMarker
for _, prefix := range lo.Prefixes {
pFile := pathJoin(prefix, iamPolicyFile)
pdata, perr := readConfig(context.Background(), objectAPI, pFile)
if perr != nil {
return perr
}
var p iampolicy.Policy
if err = json.Unmarshal(pdata, &p); err != nil {
if err = reloadPolicy(context.Background(), objectAPI, "", prefix, cannedPolicyMap); err != nil {
return err
}
cannedPolicyMap[path.Base(prefix)] = p
}
if !lo.IsTruncated {
break
@ -709,6 +790,86 @@ func reloadPolicies(objectAPI ObjectLayer, prefix string, cannedPolicyMap map[st
}
func reloadEtcdUser(ctx context.Context, prefix string, accessKey string,
usersMap map[string]auth.Credentials, policyMap map[string]string) error {
idFile := pathJoin(prefix, accessKey, iamIdentityFile)
pFile := pathJoin(prefix, accessKey, iamPolicyFile)
cdata, cerr := readConfigEtcd(ctx, globalEtcdClient, idFile)
pdata, perr := readConfigEtcd(ctx, globalEtcdClient, pFile)
if cerr != nil && cerr != errConfigNotFound {
return cerr
}
if perr != nil && perr != errConfigNotFound {
return perr
}
if cerr == errConfigNotFound && perr == errConfigNotFound {
return nil
}
if cerr == nil {
var cred auth.Credentials
if err := json.Unmarshal(cdata, &cred); err != nil {
return err
}
cred.AccessKey = path.Base(accessKey)
if cred.IsExpired() {
// Delete expired identity.
deleteConfigEtcd(ctx, globalEtcdClient, idFile)
// Delete expired identity policy.
deleteConfigEtcd(ctx, globalEtcdClient, pFile)
return nil
}
usersMap[cred.AccessKey] = cred
}
if perr == nil {
var policyName string
if err := json.Unmarshal(pdata, &policyName); err != nil {
return err
}
policyMap[path.Base(accessKey)] = policyName
}
return nil
}
func reloadUser(ctx context.Context, objectAPI ObjectLayer, prefix string, accessKey string,
usersMap map[string]auth.Credentials, policyMap map[string]string) error {
idFile := pathJoin(prefix, accessKey, iamIdentityFile)
pFile := pathJoin(prefix, accessKey, iamPolicyFile)
cdata, cerr := readConfig(ctx, objectAPI, idFile)
pdata, perr := readConfig(ctx, objectAPI, pFile)
if cerr != nil && cerr != errConfigNotFound {
return cerr
}
if perr != nil && perr != errConfigNotFound {
return perr
}
if cerr == errConfigNotFound && perr == errConfigNotFound {
return nil
}
if cerr == nil {
var cred auth.Credentials
if err := json.Unmarshal(cdata, &cred); err != nil {
return err
}
cred.AccessKey = path.Base(accessKey)
if cred.IsExpired() {
// Delete expired identity.
objectAPI.DeleteObject(context.Background(), minioMetaBucket, idFile)
// Delete expired identity policy.
objectAPI.DeleteObject(context.Background(), minioMetaBucket, pFile)
return nil
}
usersMap[cred.AccessKey] = cred
}
if perr == nil {
var policyName string
if err := json.Unmarshal(pdata, &policyName); err != nil {
return err
}
policyMap[path.Base(accessKey)] = policyName
}
return nil
}
// reloadUsers reads an updates users, policies from object layer into user and policy maps.
func reloadUsers(objectAPI ObjectLayer, prefix string, usersMap map[string]auth.Credentials, policyMap map[string]string) error {
marker := ""
@ -721,40 +882,9 @@ func reloadUsers(objectAPI ObjectLayer, prefix string, usersMap map[string]auth.
}
marker = lo.NextMarker
for _, prefix := range lo.Prefixes {
idFile := pathJoin(prefix, iamIdentityFile)
pFile := pathJoin(prefix, iamPolicyFile)
cdata, cerr := readConfig(context.Background(), objectAPI, idFile)
pdata, perr := readConfig(context.Background(), objectAPI, pFile)
if cerr != nil && cerr != errConfigNotFound {
return cerr
}
if perr != nil && perr != errConfigNotFound {
return perr
}
if cerr == errConfigNotFound && perr == errConfigNotFound {
continue
}
if cerr == nil {
var cred auth.Credentials
if err = json.Unmarshal(cdata, &cred); err != nil {
return err
}
cred.AccessKey = path.Base(prefix)
if cred.IsExpired() {
// Delete expired identity.
objectAPI.DeleteObject(context.Background(), minioMetaBucket, idFile)
// Delete expired identity policy.
objectAPI.DeleteObject(context.Background(), minioMetaBucket, pFile)
continue
}
usersMap[cred.AccessKey] = cred
}
if perr == nil {
var policyName string
if err = json.Unmarshal(pdata, &policyName); err != nil {
return err
}
policyMap[path.Base(prefix)] = policyName
// Prefix is empty because prefix is already part of the List output.
if err = reloadUser(context.Background(), objectAPI, "", prefix, usersMap, policyMap); err != nil {
return err
}
}
if !lo.IsTruncated {

60
cmd/notification.go
Unescape View File

@ -157,6 +157,66 @@ func (sys *NotificationSys) ReloadFormat(dryRun bool) []NotificationPeerErr {
return ng.Wait()
}
// DeletePolicy - deletes policy across all peers.
func (sys *NotificationSys) DeletePolicy(policyName string) []NotificationPeerErr {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(context.Background(), func() error {
return client.DeletePolicy(policyName)
}, idx, *client.host)
}
return ng.Wait()
}
// LoadPolicy - reloads a specific modified policy across all peers
func (sys *NotificationSys) LoadPolicy(policyName string) []NotificationPeerErr {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(context.Background(), func() error {
return client.LoadPolicy(policyName)
}, idx, *client.host)
}
return ng.Wait()
}
// DeleteUser - deletes a specific user across all peers
func (sys *NotificationSys) DeleteUser(accessKey string) []NotificationPeerErr {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(context.Background(), func() error {
return client.DeleteUser(accessKey)
}, idx, *client.host)
}
return ng.Wait()
}
// LoadUser - reloads a specific user across all peers
func (sys *NotificationSys) LoadUser(accessKey string, temp bool) []NotificationPeerErr {
ng := WithNPeers(len(sys.peerClients))
for idx, client := range sys.peerClients {
if client == nil {
continue
}
client := client
ng.Go(context.Background(), func() error {
return client.LoadUser(accessKey, temp)
}, idx, *client.host)
}
return ng.Wait()
}
// LoadUsers - calls LoadUsers RPC call on all peers.
func (sys *NotificationSys) LoadUsers() []NotificationPeerErr {
ng := WithNPeers(len(sys.peerClients))

54
cmd/peer-rest-client.go
Unescape View File

@ -23,6 +23,7 @@ import (
"encoding/gob"
"io"
"net/url"
"strconv"
"github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
@ -337,6 +338,59 @@ func (client *peerRESTClient) PutBucketNotification(bucket string, rulesMap even
return nil
}
// DeletePolicy - delete a specific canned policy.
func (client *peerRESTClient) DeletePolicy(policyName string) (err error) {
values := make(url.Values)
values.Set(peerRESTPolicy, policyName)
respBody, err := client.call(peerRESTMethodDeletePolicy, values, nil, -1)
if err != nil {
return
}
defer http.DrainBody(respBody)
return nil
}
// LoadPolicy - reload a specific canned policy.
func (client *peerRESTClient) LoadPolicy(policyName string) (err error) {
values := make(url.Values)
values.Set(peerRESTPolicy, policyName)
respBody, err := client.call(peerRESTMethodLoadPolicy, values, nil, -1)
if err != nil {
return
}
defer http.DrainBody(respBody)
return nil
}
// DeleteUser - delete a specific user.
func (client *peerRESTClient) DeleteUser(accessKey string) (err error) {
values := make(url.Values)
values.Set(peerRESTUser, accessKey)
respBody, err := client.call(peerRESTMethodDeleteUser, values, nil, -1)
if err != nil {
return
}
defer http.DrainBody(respBody)
return nil
}
// LoadUser - reload a specific user.
func (client *peerRESTClient) LoadUser(accessKey string, temp bool) (err error) {
values := make(url.Values)
values.Set(peerRESTUser, accessKey)
values.Set(peerRESTUserTemp, strconv.FormatBool(temp))
respBody, err := client.call(peerRESTMethodLoadUser, values, nil, -1)
if err != nil {
return
}
defer http.DrainBody(respBody)
return nil
}
// LoadUsers - send load users command to peer nodes.
func (client *peerRESTClient) LoadUsers() (err error) {
respBody, err := client.call(peerRESTMethodLoadUsers, nil, nil, -1)

9
cmd/peer-rest-common.go
Unescape View File

@ -16,7 +16,7 @@
package cmd
const peerRESTVersion = "v1"
const peerRESTVersion = "v2"
const peerRESTPath = minioReservedBucketPath + "/peer/" + peerRESTVersion
const (
@ -28,6 +28,10 @@ const (
peerRESTMethodSignalService = "signalservice"
peerRESTMethodGetLocks = "getlocks"
peerRESTMethodBucketPolicyRemove = "removebucketpolicy"
peerRESTMethodLoadUser = "loaduser"
peerRESTMethodDeleteUser = "deleteuser"
peerRESTMethodLoadPolicy = "loadpolicy"
peerRESTMethodDeletePolicy = "deletepolicy"
peerRESTMethodLoadUsers = "loadusers"
peerRESTMethodStartProfiling = "startprofiling"
peerRESTMethodDownloadProfilingData = "downloadprofilingdata"
@ -41,6 +45,9 @@ const (
const (
peerRESTBucket = "bucket"
peerRESTUser = "user"
peerRESTUserTemp = "user-temp"
peerRESTPolicy = "policy"
peerRESTSignal = "signal"
peerRESTProfiler = "profiler"
peerRESTDryRun = "dry-run"

125
cmd/peer-rest-server.go
Unescape View File

@ -23,6 +23,7 @@ import (
"fmt"
"net/http"
"sort"
"strconv"
"strings"
"time"
@ -117,7 +118,125 @@ func (s *peerRESTServer) GetLocksHandler(w http.ResponseWriter, r *http.Request)
}
// LoadUsersHandler - returns server info.
// DeletePolicyHandler - deletes a policy on the server.
func (s *peerRESTServer) DeletePolicyHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
objAPI := newObjectLayerFn()
if objAPI == nil {
s.writeErrorResponse(w, errServerNotInitialized)
return
}
vars := mux.Vars(r)
policyName := vars[peerRESTPolicy]
if policyName == "" {
s.writeErrorResponse(w, errors.New("policyName is missing"))
return
}
if err := globalIAMSys.DeletePolicy(policyName); err != nil {
s.writeErrorResponse(w, err)
return
}
w.(http.Flusher).Flush()
}
// LoadPolicyHandler - reloads a policy on the server.
func (s *peerRESTServer) LoadPolicyHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
objAPI := newObjectLayerFn()
if objAPI == nil {
s.writeErrorResponse(w, errServerNotInitialized)
return
}
vars := mux.Vars(r)
policyName := vars[peerRESTPolicy]
if policyName == "" {
s.writeErrorResponse(w, errors.New("policyName is missing"))
return
}
if err := globalIAMSys.LoadPolicy(objAPI, policyName); err != nil {
s.writeErrorResponse(w, err)
return
}
w.(http.Flusher).Flush()
}
// DeleteUserHandler - deletes a user on the server.
func (s *peerRESTServer) DeleteUserHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
objAPI := newObjectLayerFn()
if objAPI == nil {
s.writeErrorResponse(w, errServerNotInitialized)
return
}
vars := mux.Vars(r)
accessKey := vars[peerRESTUser]
if accessKey == "" {
s.writeErrorResponse(w, errors.New("username is missing"))
return
}
if err := globalIAMSys.DeleteUser(accessKey); err != nil {
s.writeErrorResponse(w, err)
return
}
w.(http.Flusher).Flush()
}
// LoadUserHandler - reloads a user on the server.
func (s *peerRESTServer) LoadUserHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
return
}
objAPI := newObjectLayerFn()
if objAPI == nil {
s.writeErrorResponse(w, errServerNotInitialized)
return
}
vars := mux.Vars(r)
accessKey := vars[peerRESTUser]
if accessKey == "" {
s.writeErrorResponse(w, errors.New("username is missing"))
return
}
temp, err := strconv.ParseBool(vars[peerRESTUserTemp])
if err != nil {
s.writeErrorResponse(w, err)
return
}
if err = globalIAMSys.LoadUser(objAPI, accessKey, temp); err != nil {
s.writeErrorResponse(w, err)
return
}
w.(http.Flusher).Flush()
}
// LoadUsersHandler - reloads all users and canned policies.
func (s *peerRESTServer) LoadUsersHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
s.writeErrorResponse(w, errors.New("Invalid request"))
@ -576,6 +695,10 @@ func registerPeerRESTHandlers(router *mux.Router) {
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodBucketPolicyRemove).HandlerFunc(httpTraceAll(server.RemoveBucketPolicyHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodBucketPolicySet).HandlerFunc(httpTraceHdrs(server.SetBucketPolicyHandler)).Queries(restQueries(peerRESTBucket)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodDeletePolicy).HandlerFunc(httpTraceAll(server.LoadPolicyHandler)).Queries(restQueries(peerRESTPolicy)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodLoadPolicy).HandlerFunc(httpTraceAll(server.LoadPolicyHandler)).Queries(restQueries(peerRESTPolicy)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodDeleteUser).HandlerFunc(httpTraceAll(server.LoadUserHandler)).Queries(restQueries(peerRESTUser)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodLoadUser).HandlerFunc(httpTraceAll(server.LoadUserHandler)).Queries(restQueries(peerRESTUser, peerRESTUserTemp)...)
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodLoadUsers).HandlerFunc(httpTraceAll(server.LoadUsersHandler))
subrouter.Methods(http.MethodPost).Path("/" + peerRESTMethodStartProfiling).HandlerFunc(httpTraceAll(server.StartProfilingHandler)).Queries(restQueries(peerRESTProfiler)...)

4
cmd/sts-handlers.go
Unescape View File

@ -189,7 +189,7 @@ func (sts *stsAPIHandlers) AssumeRole(w http.ResponseWriter, r *http.Request) {
}
// Notify all other MinIO peers to reload temp users
for _, nerr := range globalNotificationSys.LoadUsers() {
for _, nerr := range globalNotificationSys.LoadUser(cred.AccessKey, true) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)
@ -306,7 +306,7 @@ func (sts *stsAPIHandlers) AssumeRoleWithJWT(w http.ResponseWriter, r *http.Requ
}
// Notify all other MinIO peers to reload temp users
for _, nerr := range globalNotificationSys.LoadUsers() {
for _, nerr := range globalNotificationSys.LoadUser(cred.AccessKey, true) {
if nerr.Err != nil {
logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
logger.LogIf(ctx, nerr.Err)

Write Preview
Loading…
Cancel
Save