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Copy pathadmin-handlers-users.go
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2509 lines (2226 loc) · 76.1 KB
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// Copyright (c) 2015-2023 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"bytes"
"context"
"encoding/json&q
BD0
uot;
"errors"
"fmt"
"io"
"net/http"
"os"
"sort"
"time"
"github.com/klauspost/compress/zip"
"github.com/minio/madmin-go/v3"
"github.com/minio/minio/internal/auth"
"github.com/minio/minio/internal/config/dns"
"github.com/minio/minio/internal/logger"
"github.com/minio/mux"
"github.com/minio/pkg/v2/policy"
)
// RemoveUser - DELETE /minio/admin/v3/remove-user?accessKey=<access_key>
func (a adminAPIHandlers) RemoveUser(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.DeleteUserAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
accessKey := vars["accessKey"]
ok, _, err := globalIAMSys.IsTempUser(accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
// When the user is root credential you are not allowed to
// remove the root user. Also you cannot delete yourself.
if accessKey == globalActiveCred.AccessKey || accessKey == cred.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
if err := globalIAMSys.DeleteUser(ctx, accessKey, true); err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: true,
},
UpdatedAt: UTCNow(),
}))
}
// ListBucketUsers - GET /minio/admin/v3/list-users?bucket={bucket}
func (a adminAPIHandlers) ListBucketUsers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.ListUsersAdminAction)
if objectAPI == nil {
return
}
bucket := mux.Vars(r)["bucket"]
password := cred.SecretKey
allCredentials, err := globalIAMSys.ListBucketUsers(ctx, bucket)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
data, err := json.Marshal(allCredentials)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
econfigData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, econfigData)
}
// ListUsers - GET /minio/admin/v3/list-users
func (a adminAPIHandlers) ListUsers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, cred := validateAdminReq(ctx, w, r, policy.ListUsersAdminAction)
if objectAPI == nil {
return
}
password := cred.SecretKey
allCredentials, err := globalIAMSys.ListUsers(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Add ldap users which have mapped policies if in LDAP mode
// FIXME(vadmeste): move this to policy info in the future
ldapUsers, err := globalIAMSys.ListLDAPUsers(ctx)
if err != nil && err != errIAMActionNotAllowed {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
for k, v := range ldapUsers {
allCredentials[k] = v
}
// Marshal the response
data, err := json.Marshal(allCredentials)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
econfigData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, econfigData)
}
// GetUserInfo - GET /minio/admin/v3/user-info
func (a adminAPIHandlers) GetUserInfo(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
name := vars["accessKey"]
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
checkDenyOnly := false
if name == cred.AccessKey {
// Check that there is no explicit deny - otherwise it's allowed
// to view one's own info.
checkDenyOnly = true
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.GetUserAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: checkDenyOnly,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
userInfo, err := globalIAMSys.GetUserInfo(ctx, name)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
data, err := json.Marshal(userInfo)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, data)
}
// UpdateGroupMembers - PUT /minio/admin/v3/update-group-members
func (a adminAPIHandlers) UpdateGroupMembers(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.AddUserToGroupAdminAction)
if objectAPI == nil {
return
}
data, err := io.ReadAll(r.Body)
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
var updReq madmin.GroupAddRemove
err = json.Unmarshal(data, &updReq)
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
// Reject if the group add and remove are temporary credentials, or root credential.
for _, member := range updReq.Members {
ok, _, err := globalIAMSys.IsTempUser(member)
if err != nil && err != errNoSuchUser {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if ok {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
// When the user is root credential you are not allowed to
// add policies for root user.
if member == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errIAMActionNotAllowed), r.URL)
return
}
}
var updatedAt time.Time
if updReq.IsRemove {
updatedAt, err = globalIAMSys.RemoveUsersFromGroup(ctx, updReq.Group, updReq.Members)
} else {
// Check if group already exists
if _, gerr := globalIAMSys.GetGroupDescription(updReq.Group); gerr != nil {
// If group does not exist, then check if the group has beginning and end space characters
// we will reject such group names.
if errors.Is(gerr, errNoSuchGroup) && hasSpaceBE(updReq.Group) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
}
updatedAt, err = globalIAMSys.AddUsersToGroup(ctx, updReq.Group, updReq.Members)
}
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemGroupInfo,
GroupInfo: &madmin.SRGroupInfo{
UpdateReq: updReq,
},
UpdatedAt: updatedAt,
}))
}
// GetGroup - /minio/admin/v3/group?group=mygroup1
func (a adminAPIHandlers) GetGroup(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.GetGroupAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
group := vars["group"]
gdesc, err := globalIAMSys.GetGroupDescription(group)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(gdesc)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// ListGroups - GET /minio/admin/v3/groups
func (a adminAPIHandlers) ListGroups(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.ListGroupsAdminAction)
if objectAPI == nil {
return
}
groups, err := globalIAMSys.ListGroups(ctx)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
body, err := json.Marshal(groups)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, body)
}
// SetGroupStatus - PUT /minio/admin/v3/set-group-status?group=mygroup1&status=enabled
func (a adminAPIHandlers) SetGroupStatus(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, _ := validateAdminReq(ctx, w, r, policy.EnableGroupAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
group := vars["group"]
status := vars["status"]
var (
err error
updatedAt time.Time
)
switch status {
case statusEnabled:
updatedAt, err = globalIAMSys.SetGroupStatus(ctx, group, true)
case statusDisabled:
updatedAt, err = globalIAMSys.SetGroupStatus(ctx, group, false)
default:
err = errInvalidArgument
}
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemGroupInfo,
GroupInfo: &madmin.SRGroupInfo{
UpdateReq: madmin.GroupAddRemove{
Group: group,
Status: madmin.GroupStatus(status),
IsRemove: false,
},
},
UpdatedAt: updatedAt,
}))
}
// SetUserStatus - PUT /minio/admin/v3/set-user-status?accessKey=<access_key>&status=[enabled|disabled]
func (a adminAPIHandlers) SetUserStatus(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
objectAPI, creds := validateAdminReq(ctx, w, r, policy.EnableUserAdminAction)
if objectAPI == nil {
return
}
vars := mux.Vars(r)
accessKey := vars["accessKey"]
status := vars["status"]
// you cannot enable or disable yourself.
if accessKey == creds.AccessKey {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
return
}
updatedAt, err := globalIAMSys.SetUserStatus(ctx, accessKey, madmin.AccountStatus(status))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: false,
UserReq: &madmin.AddOrUpdateUserReq{
Status: madmin.AccountStatus(status),
},
},
UpdatedAt: updatedAt,
}))
}
// AddUser - PUT /minio/admin/v3/add-user?accessKey=<access_key>
func (a adminAPIHandlers) AddUser(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
accessKey := vars["accessKey"]
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
// Not allowed to add a user with same access key as root credential
if accessKey == globalActiveCred.AccessKey {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
user, exists := globalIAMSys.GetUser(ctx, accessKey)
if exists && (user.Credentials.IsTemp() || user.Credentials.IsServiceAccount()) {
// Updating STS credential is not allowed, and this API does not
// support updating service accounts.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
if (cred.IsTemp() || cred.IsServiceAccount()) && cred.ParentUser == accessKey {
// Incoming access key matches parent user then we should
// reject password change requests.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
return
}
// Check if accessKey has beginning and end space characters, this only applies to new users.
if !exists && hasSpaceBE(accessKey) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
checkDenyOnly := false
if accessKey == cred.AccessKey {
// Check that there is no explicit deny - otherwise it's allowed
// to change one's own password.
checkDenyOnly = true
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.CreateUserAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: checkDenyOnly,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
if r.ContentLength > maxEConfigJSONSize || r.ContentLength == -1 {
// More than maxConfigSize bytes were available
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigTooLarge), r.URL)
return
}
password := cred.SecretKey
configBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigBadJSON), r.URL)
return
}
var ureq madmin.AddOrUpdateUserReq
if err = json.Unmarshal(configBytes, &ureq); err != nil {
logger.LogIf(ctx, err)
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminConfigBadJSON), r.URL)
return
}
updatedAt, err := globalIAMSys.CreateUser(ctx, accessKey, ureq)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemIAMUser,
IAMUser: &madmin.SRIAMUser{
AccessKey: accessKey,
IsDeleteReq: false,
UserReq: &ureq,
},
UpdatedAt: updatedAt,
}))
}
// TemporaryAccountInfo - GET /minio/admin/v3/temporary-account-info
func (a adminAPIHandlers) TemporaryAccountInfo(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListTemporaryAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
stsAccount, sessionPolicy, err := globalIAMSys.GetTemporaryAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
var stsAccountPolicy policy.Policy
if sessionPolicy != nil {
stsAccountPolicy = *sessionPolicy
} else {
policiesNames, err := globalIAMSys.PolicyDBGet(stsAccount.ParentUser, false)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
stsAccountPolicy = globalIAMSys.GetCombinedPolicy(policiesNames...)
}
policyJSON, err := json.MarshalIndent(stsAccountPolicy, "", " ")
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
infoResp := madmin.TemporaryAccountInfoResp{
ParentUser: stsAccount.ParentUser,
AccountStatus: stsAccount.Status,
ImpliedPolicy: sessionPolicy == nil,
Policy: string(policyJSON),
Expiration: &stsAccount.Expiration,
}
data, err := json.Marshal(infoResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(cred.SecretKey, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
}
// AddServiceAccount - PUT /minio/admin/v3/add-service-account
func (a adminAPIHandlers) AddServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
password := cred.SecretKey
reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
var createReq madmin.AddServiceAccountReq
if err = json.Unmarshal(reqBytes, &createReq); err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
// service account access key cannot have space characters beginning and end of the string.
if hasSpaceBE(createReq.AccessKey) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
if err := createReq.Validate(); err != nil {
// Since this validation would happen client side as well, we only send
// a generic error message here.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
var (
targetUser string
targetGroups []string
)
// If the request did not set a TargetUser, the service account is
// created for the request sender.
targetUser = createReq.TargetUser
if targetUser == "" {
targetUser = cred.AccessKey
}
description := createReq.Description
if description == "" {
description = createReq.Comment
}
opts := newServiceAccountOpts{
accessKey: createReq.AccessKey,
secretKey: createReq.SecretKey,
name: createReq.Name,
description: description,
expiration: createReq.Expiration,
claims: make(map[string]interface{}),
}
// Find the user for the request sender (as it may be sent via a service
// account or STS account):
requestorUser := cred.AccessKey
requestorParentUser := cred.AccessKey
requestorGroups := cred.Groups
requestorIsDerivedCredential := false
if cred.IsServiceAccount() || cred.IsTemp() {
requestorParentUser = cred.ParentUser
requestorIsDerivedCredential = true
}
if globalIAMSys.GetUsersSysType() == MinIOUsersSysType && targetUser != cred.AccessKey {
// For internal IDP, ensure that the targetUser's parent account exists.
// It could be a regular user account or the root account.
_, isRegularUser := globalIAMSys.GetUser(ctx, targetUser)
if !isRegularUser && targetUser != globalActiveCred.AccessKey {
apiErr := toAdminAPIErr(ctx, errNoSuchUser)
apiErr.Description = fmt.Sprintf("Specified target user %s does not exist", targetUser)
writeErrorResponseJSON(ctx, w, apiErr, r.URL)
return
}
}
// Check if we are creating svc account for request sender.
isSvcAccForRequestor := false
if targetUser == requestorUser || targetUser == requestorParentUser {
isSvcAccForRequestor = true
}
// If we are creating svc account for request sender, ensure
// that targetUser is a real user (i.e. not derived
// credentials).
if isSvcAccForRequestor {
// Check if adding service account is explicitly denied.
//
// This allows turning off service accounts for request sender,
// if there is no deny statement this call is implicitly enabled.
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: requestorUser,
Groups: requestorGroups,
Action: policy.CreateServiceAccountAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
DenyOnly: true,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
if requestorIsDerivedCredential {
if requestorParentUser == "" {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx,
errors.New("service accounts cannot be generated for temporary credentials without parent")), r.URL)
return
}
targetUser = requestorParentUser
}
targetGroups = requestorGroups
// In case of LDAP/OIDC we need to set `opts.claims` to ensure
// it is associated with the LDAP/OIDC user properly.
for k, v := range cred.Claims {
if k == expClaim {
continue
}
opts.claims[k] = v
}
} else {
// Need permission if we are creating a service account for a
// user <> to the request sender
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: requestorUser,
Groups: requestorGroups,
Action: policy.CreateServiceAccountAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
// In case of LDAP we need to resolve the targetUser to a DN and
// query their groups:
if globalIAMSys.LDAPConfig.Enabled() {
opts.claims[ldapUserN] = targetUser // simple username
targetUser, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
opts.claims[ldapUser] = targetUser // username DN
}
// NOTE: if not using LDAP, then internal IDP or open ID is
// being used - in the former, group info is enforced when
// generated credentials are used to make requests, and in the
// latter, a group notion is not supported.
}
var sp *policy.Policy
if len(createReq.Policy) > 0 {
sp, err = policy.ParseConfig(bytes.NewReader(createReq.Policy))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if sp.Version == "" && len(sp.Statements) == 0 {
sp = nil
}
}
opts.sessionPolicy = sp
newCred, updatedAt, err := globalIAMSys.NewServiceAccount(ctx, targetUser, targetGroups, opts)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
createResp := madmin.AddServiceAccountResp{
Credentials: madmin.Credentials{
AccessKey: newCred.AccessKey,
SecretKey: newCred.SecretKey,
Expiration: newCred.Expiration,
},
}
data, err := json.Marshal(createResp)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
encryptedData, err := madmin.EncryptData(password, data)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
writeSuccessResponseJSON(w, encryptedData)
// Call hook for cluster-replication if the service account is not for a
// root user.
if newCred.ParentUser != globalActiveCred.AccessKey {
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemSvcAcc,
SvcAccChange: &madmin.SRSvcAccChange{
Create: &madmin.SRSvcAccCreate{
Parent: newCred.ParentUser,
AccessKey: newCred.AccessKey,
SecretKey: newCred.SecretKey,
Groups: newCred.Groups,
Name: newCred.Name,
Description: newCred.Description,
Claims: opts.claims,
SessionPolicy: createReq.Policy,
Status: auth.AccountOn,
Expiration: createReq.Expiration,
},
},
UpdatedAt: updatedAt,
}))
}
}
// UpdateServiceAccount - POST /minio/admin/v3/update-service-account
func (a adminAPIHandlers) UpdateServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
svcAccount, _, err := globalIAMSys.GetServiceAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.UpdateServiceAccountAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
requestUser := cred.AccessKey
if cred.ParentUser != "" {
requestUser = cred.ParentUser
}
if requestUser != svcAccount.ParentUser {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
return
}
}
password := cred.SecretKey
reqBytes, err := madmin.DecryptData(password, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
var updateReq madmin.UpdateServiceAccountReq
if err = json.Unmarshal(reqBytes, &updateReq); err != nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminConfigBadJSON, err), r.URL)
return
}
if err := updateReq.Validate(); err != nil {
// Since this validation would happen client side as well, we only send
// a generic error message here.
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
return
}
var sp *policy.Policy
if len(updateReq.NewPolicy) > 0 {
sp, err = policy.ParseConfig(bytes.NewReader(updateReq.NewPolicy))
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if sp.Version == "" && len(sp.Statements) == 0 {
sp = nil
}
}
opts := updateServiceAccountOpts{
secretKey: updateReq.NewSecretKey,
status: updateReq.NewStatus,
name: updateReq.NewName,
description: updateReq.NewDescription,
expiration: updateReq.NewExpiration,
sessionPolicy: sp,
}
updatedAt, err := globalIAMSys.UpdateServiceAccount(ctx, accessKey, opts)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
// Call site replication hook - non-root user accounts are replicated.
if svcAccount.ParentUser != globalActiveCred.AccessKey {
logger.LogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
Type: madmin.SRIAMItemSvcAcc,
SvcAccChange: &madmin.SRSvcAccChange{
Update: &madmin.SRSvcAccUpdate{
AccessKey: accessKey,
SecretKey: opts.secretKey,
Status: opts.status,
Name: opts.name,
Description: opts.description,
SessionPolicy: updateReq.NewPolicy,
Expiration: updateReq.NewExpiration,
},
},
UpdatedAt: updatedAt,
}))
}
writeSuccessNoContent(w)
}
// InfoServiceAccount - GET /minio/admin/v3/info-service-account
func (a adminAPIHandlers) InfoServiceAccount(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get current object layer instance.
objectAPI := newObjectLayerFn()
if objectAPI == nil || globalNotificationSys == nil {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
return
}
cred, owner, s3Err := validateAdminSignature(ctx, r, "")
if s3Err != ErrNone {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
return
}
accessKey := mux.Vars(r)["accessKey"]
if accessKey == "" {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidRequest), r.URL)
return
}
svcAccount, sessionPolicy, err := globalIAMSys.GetServiceAccount(ctx, accessKey)
if err != nil {
writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
return
}
if !globalIAMSys.IsAllowed(policy.Args{
AccountName: cred.AccessKey,
Groups: cred.Groups,
Action: policy.ListServiceAccountsAdminAction,
ConditionValues: getConditionValues(r, "", cred),
IsOwner: owner,
Claims: cred.Claims,
}) {
requestUser := cred.AccessKey
if cred.ParentUser != "" {
requestUser = cred.ParentUser
}
if requestUser != svcAccount.ParentUser {
writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)