// Copyright (c) 2015-2021 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 (
	"net/http"

	"github.com/gorilla/mux"
	"github.com/klauspost/compress/gzhttp"
	"github.com/klauspost/compress/gzip"
	"github.com/minio/madmin-go/v2"
	"github.com/minio/minio/internal/logger"
)

const (
	adminPathPrefix       = minioReservedBucketPath + "/admin"
	adminAPIVersion       = madmin.AdminAPIVersion
	adminAPIVersionPrefix = SlashSeparator + adminAPIVersion
)

// adminAPIHandlers provides HTTP handlers for MinIO admin API.
type adminAPIHandlers struct{}

// registerAdminRouter - Add handler functions for each service REST API routes.
func registerAdminRouter(router *mux.Router, enableConfigOps bool) {
	adminAPI := adminAPIHandlers{}
	// Admin router
	adminRouter := router.PathPrefix(adminPathPrefix).Subrouter()

	adminVersions := []string{
		adminAPIVersionPrefix,
	}

	gz, err := gzhttp.NewWrapper(gzhttp.MinSize(1000), gzhttp.CompressionLevel(gzip.BestSpeed))
	if err != nil {
		// Static params, so this is very unlikely.
		logger.Fatal(err, "Unable to initialize server")
	}

	for _, adminVersion := range adminVersions {
		// Restart and stop MinIO service.
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/service").HandlerFunc(gz(httpTraceAll(adminAPI.ServiceHandler))).Queries("action", "{action:.*}")
		// Update MinIO servers.
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/update").HandlerFunc(gz(httpTraceAll(adminAPI.ServerUpdateHandler))).Queries("updateURL", "{updateURL:.*}")

		// Info operations
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/info").HandlerFunc(gz(httpTraceAll(adminAPI.ServerInfoHandler)))
		adminRouter.Methods(http.MethodGet, http.MethodPost).Path(adminVersion + "/inspect-data").HandlerFunc(httpTraceAll(adminAPI.InspectDataHandler))

		// StorageInfo operations
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/storageinfo").HandlerFunc(gz(httpTraceAll(adminAPI.StorageInfoHandler)))
		// DataUsageInfo operations
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/datausageinfo").HandlerFunc(gz(httpTraceAll(adminAPI.DataUsageInfoHandler)))
		// Metrics operation
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/metrics").HandlerFunc(gz(httpTraceAll(adminAPI.MetricsHandler)))

		if globalIsDistErasure || globalIsErasure {
			// Heal operations

			// Heal processing endpoint.
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/heal/").HandlerFunc(gz(httpTraceAll(adminAPI.HealHandler)))
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/heal/{bucket}").HandlerFunc(gz(httpTraceAll(adminAPI.HealHandler)))
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/heal/{bucket}/{prefix:.*}").HandlerFunc(gz(httpTraceAll(adminAPI.HealHandler)))
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/background-heal/status").HandlerFunc(gz(httpTraceAll(adminAPI.BackgroundHealStatusHandler)))

			// Pool operations
			adminRouter.Methods(http.MethodGet).Path(adminVersion + "/pools/list").HandlerFunc(gz(httpTraceAll(adminAPI.ListPools)))
			adminRouter.Methods(http.MethodGet).Path(adminVersion+"/pools/status").HandlerFunc(gz(httpTraceAll(adminAPI.StatusPool))).Queries("pool", "{pool:.*}")

			adminRouter.Methods(http.MethodPost).Path(adminVersion+"/pools/decommission").HandlerFunc(gz(httpTraceAll(adminAPI.StartDecommission))).Queries("pool", "{pool:.*}")
			adminRouter.Methods(http.MethodPost).Path(adminVersion+"/pools/cancel").HandlerFunc(gz(httpTraceAll(adminAPI.CancelDecommission))).Queries("pool", "{pool:.*}")

			// Rebalance operations
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/rebalance/start").HandlerFunc(gz(httpTraceAll(adminAPI.RebalanceStart)))
			adminRouter.Methods(http.MethodGet).Path(adminVersion + "/rebalance/status").HandlerFunc(gz(httpTraceAll(adminAPI.RebalanceStatus)))
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/rebalance/stop").HandlerFunc(gz(httpTraceAll(adminAPI.RebalanceStop)))
		}

		// Profiling operations - deprecated API
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/profiling/start").HandlerFunc(gz(httpTraceAll(adminAPI.StartProfilingHandler))).
			Queries("profilerType", "{profilerType:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/profiling/download").HandlerFunc(gz(httpTraceAll(adminAPI.DownloadProfilingHandler)))
		// Profiling operations
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/profile").HandlerFunc(gz(httpTraceAll(adminAPI.ProfileHandler)))

		// Config KV operations.
		if enableConfigOps {
			adminRouter.Methods(http.MethodGet).Path(adminVersion+"/get-config-kv").HandlerFunc(gz(httpTraceHdrs(adminAPI.GetConfigKVHandler))).Queries("key", "{key:.*}")
			adminRouter.Methods(http.MethodPut).Path(adminVersion + "/set-config-kv").HandlerFunc(gz(httpTraceHdrs(adminAPI.SetConfigKVHandler)))
			adminRouter.Methods(http.MethodDelete).Path(adminVersion + "/del-config-kv").HandlerFunc(gz(httpTraceHdrs(adminAPI.DelConfigKVHandler)))
		}

		// Enable config help in all modes.
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/help-config-kv").HandlerFunc(gz(httpTraceAll(adminAPI.HelpConfigKVHandler))).Queries("subSys", "{subSys:.*}", "key", "{key:.*}")

		// Config KV history operations.
		if enableConfigOps {
			adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-config-history-kv").HandlerFunc(gz(httpTraceAll(adminAPI.ListConfigHistoryKVHandler))).Queries("count", "{count:[0-9]+}")
			adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/clear-config-history-kv").HandlerFunc(gz(httpTraceHdrs(adminAPI.ClearConfigHistoryKVHandler))).Queries("restoreId", "{restoreId:.*}")
			adminRouter.Methods(http.MethodPut).Path(adminVersion+"/restore-config-history-kv").HandlerFunc(gz(httpTraceHdrs(adminAPI.RestoreConfigHistoryKVHandler))).Queries("restoreId", "{restoreId:.*}")
		}

		// Config import/export bulk operations
		if enableConfigOps {
			// Get config
			adminRouter.Methods(http.MethodGet).Path(adminVersion + "/config").HandlerFunc(gz(httpTraceHdrs(adminAPI.GetConfigHandler)))
			// Set config
			adminRouter.Methods(http.MethodPut).Path(adminVersion + "/config").HandlerFunc(gz(httpTraceHdrs(adminAPI.SetConfigHandler)))
		}

		// -- IAM APIs --

		// Add policy IAM
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/add-canned-policy").HandlerFunc(gz(httpTraceAll(adminAPI.AddCannedPolicy))).Queries("name", "{name:.*}")

		// Add user IAM
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/accountinfo").HandlerFunc(gz(httpTraceAll(adminAPI.AccountInfoHandler)))

		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/add-user").HandlerFunc(gz(httpTraceHdrs(adminAPI.AddUser))).Queries("accessKey", "{accessKey:.*}")

		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-user-status").HandlerFunc(gz(httpTraceHdrs(adminAPI.SetUserStatus))).Queries("accessKey", "{accessKey:.*}").Queries("status", "{status:.*}")

		// Service accounts ops
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/add-service-account").HandlerFunc(gz(httpTraceHdrs(adminAPI.AddServiceAccount)))
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/update-service-account").HandlerFunc(gz(httpTraceHdrs(adminAPI.UpdateServiceAccount))).Queries("accessKey", "{accessKey:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/info-service-account").HandlerFunc(gz(httpTraceHdrs(adminAPI.InfoServiceAccount))).Queries("accessKey", "{accessKey:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/list-service-accounts").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListServiceAccounts)))
		adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/delete-service-account").HandlerFunc(gz(httpTraceHdrs(adminAPI.DeleteServiceAccount))).Queries("accessKey", "{accessKey:.*}")

		// Info policy IAM latest
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/info-canned-policy").HandlerFunc(gz(httpTraceHdrs(adminAPI.InfoCannedPolicy))).Queries("name", "{name:.*}")
		// List policies latest
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-canned-policies").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListBucketPolicies))).Queries("bucket", "{bucket:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/list-canned-policies").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListCannedPolicies)))

		// Remove policy IAM
		adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-canned-policy").HandlerFunc(gz(httpTraceHdrs(adminAPI.RemoveCannedPolicy))).Queries("name", "{name:.*}")

		// Set user or group policy
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-user-or-group-policy").
			HandlerFunc(gz(httpTraceHdrs(adminAPI.SetPolicyForUserOrGroup))).
			Queries("policyName", "{policyName:.*}", "userOrGroup", "{userOrGroup:.*}", "isGroup", "{isGroup:true|false}")

		// Remove user IAM
		adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-user").HandlerFunc(gz(httpTraceHdrs(adminAPI.RemoveUser))).Queries("accessKey", "{accessKey:.*}")

		// List users
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-users").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListBucketUsers))).Queries("bucket", "{bucket:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/list-users").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListUsers)))

		// User info
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/user-info").HandlerFunc(gz(httpTraceHdrs(adminAPI.GetUserInfo))).Queries("accessKey", "{accessKey:.*}")
		// Add/Remove members from group
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/update-group-members").HandlerFunc(gz(httpTraceHdrs(adminAPI.UpdateGroupMembers)))

		// Get Group
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/group").HandlerFunc(gz(httpTraceHdrs(adminAPI.GetGroup))).Queries("group", "{group:.*}")

		// List Groups
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/groups").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListGroups)))

		// Set Group Status
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-group-status").HandlerFunc(gz(httpTraceHdrs(adminAPI.SetGroupStatus))).Queries("group", "{group:.*}").Queries("status", "{status:.*}")

		// Export IAM info to zipped file
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/export-iam").HandlerFunc(httpTraceHdrs(adminAPI.ExportIAM))

		// Import IAM info
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/import-iam").HandlerFunc(httpTraceHdrs(adminAPI.ImportIAM))

		// IDentity Provider configuration APIs
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(gz(httpTraceHdrs(adminAPI.AddIdentityProviderCfg)))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(gz(httpTraceHdrs(adminAPI.UpdateIdentityProviderCfg)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/idp-config/{type}").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListIdentityProviderCfg)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(gz(httpTraceHdrs(adminAPI.GetIdentityProviderCfg)))
		adminRouter.Methods(http.MethodDelete).Path(adminVersion + "/idp-config/{type}/{name}").HandlerFunc(gz(httpTraceHdrs(adminAPI.DeleteIdentityProviderCfg)))

		// LDAP IAM operations
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/idp/ldap/policy-entities").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListLDAPPolicyMappingEntities)))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/idp/ldap/policy/{operation}").HandlerFunc(gz(httpTraceHdrs(adminAPI.AttachDetachPolicyLDAP)))
		// -- END IAM APIs --

		// GetBucketQuotaConfig
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/get-bucket-quota").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.GetBucketQuotaConfigHandler))).Queries("bucket", "{bucket:.*}")
		// PutBucketQuotaConfig
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-bucket-quota").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.PutBucketQuotaConfigHandler))).Queries("bucket", "{bucket:.*}")

		// Bucket replication operations
		// GetBucketTargetHandler
		adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-remote-targets").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.ListRemoteTargetsHandler))).Queries("bucket", "{bucket:.*}", "type", "{type:.*}")
		// SetRemoteTargetHandler
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-remote-target").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.SetRemoteTargetHandler))).Queries("bucket", "{bucket:.*}")
		// RemoveRemoteTargetHandler
		adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-remote-target").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.RemoveRemoteTargetHandler))).Queries("bucket", "{bucket:.*}", "arn", "{arn:.*}")
		// ReplicationDiff - MinIO extension API
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/replication/diff").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.ReplicationDiffHandler))).Queries("bucket", "{bucket:.*}")

		// Batch job operations
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/start-job").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.StartBatchJob)))

		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/list-jobs").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.ListBatchJobs)))

		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/describe-job").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.DescribeBatchJob)))

		// Bucket migration operations
		// ExportBucketMetaHandler
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/export-bucket-metadata").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.ExportBucketMetadataHandler)))
		// ImportBucketMetaHandler
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/import-bucket-metadata").HandlerFunc(
			gz(httpTraceHdrs(adminAPI.ImportBucketMetadataHandler)))

		// Remote Tier management operations
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/tier").HandlerFunc(gz(httpTraceHdrs(adminAPI.AddTierHandler)))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/tier/{tier}").HandlerFunc(gz(httpTraceHdrs(adminAPI.EditTierHandler)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/tier").HandlerFunc(gz(httpTraceHdrs(adminAPI.ListTierHandler)))
		adminRouter.Methods(http.MethodDelete).Path(adminVersion + "/tier/{tier}").HandlerFunc(gz(httpTraceHdrs(adminAPI.RemoveTierHandler)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/tier/{tier}").HandlerFunc(gz(httpTraceHdrs(adminAPI.VerifyTierHandler)))
		// Tier stats
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/tier-stats").HandlerFunc(gz(httpTraceHdrs(adminAPI.TierStatsHandler)))

		// Cluster Replication APIs
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/add").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationAdd)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/remove").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationRemove)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/site-replication/info").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationInfo)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/site-replication/metainfo").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationMetaInfo)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/site-replication/status").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationStatus)))

		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/join").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerJoin)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/site-replication/peer/bucket-ops").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerBucketOps))).Queries("bucket", "{bucket:.*}").Queries("operation", "{operation:.*}")
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/iam-item").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerReplicateIAMItem)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/bucket-meta").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerReplicateBucketItem)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/site-replication/peer/idp-settings").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerGetIDPSettings)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/edit").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationEdit)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/edit").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerEdit)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion + "/site-replication/peer/remove").HandlerFunc(gz(httpTraceHdrs(adminAPI.SRPeerRemove)))
		adminRouter.Methods(http.MethodPut).Path(adminVersion+"/site-replication/resync/op").HandlerFunc(gz(httpTraceHdrs(adminAPI.SiteReplicationResyncOp))).Queries("operation", "{operation:.*}")

		if globalIsDistErasure {
			// Top locks
			adminRouter.Methods(http.MethodGet).Path(adminVersion + "/top/locks").HandlerFunc(gz(httpTraceHdrs(adminAPI.TopLocksHandler)))
			// Force unlocks paths
			adminRouter.Methods(http.MethodPost).Path(adminVersion+"/force-unlock").
				Queries("paths", "{paths:.*}").HandlerFunc(gz(httpTraceHdrs(adminAPI.ForceUnlockHandler)))
		}

		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/speedtest").HandlerFunc(httpTraceHdrs(adminAPI.SpeedTestHandler))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/speedtest/object").HandlerFunc(httpTraceHdrs(adminAPI.ObjectSpeedTestHandler))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/speedtest/drive").HandlerFunc(httpTraceHdrs(adminAPI.DriveSpeedtestHandler))
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/speedtest/net").HandlerFunc(httpTraceHdrs(adminAPI.NetperfHandler))

		// HTTP Trace
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/trace").HandlerFunc(gz(http.HandlerFunc(adminAPI.TraceHandler)))

		// Console Logs
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/log").HandlerFunc(gz(httpTraceAll(adminAPI.ConsoleLogHandler)))

		// -- KMS APIs --
		//
		adminRouter.Methods(http.MethodPost).Path(adminVersion + "/kms/status").HandlerFunc(gz(httpTraceAll(adminAPI.KMSStatusHandler)))
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/kms/key/create").HandlerFunc(gz(httpTraceAll(adminAPI.KMSCreateKeyHandler))).Queries("key-id", "{key-id:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/kms/key/status").HandlerFunc(gz(httpTraceAll(adminAPI.KMSKeyStatusHandler)))

		// Keep obdinfo for backward compatibility with mc
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/obdinfo").
			HandlerFunc(gz(httpTraceHdrs(adminAPI.HealthInfoHandler)))
		// -- Health API --
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/healthinfo").
			HandlerFunc(gz(httpTraceHdrs(adminAPI.HealthInfoHandler)))
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/bandwidth").
			HandlerFunc(gz(httpTraceHdrs(adminAPI.BandwidthMonitorHandler)))
	}

	// If none of the routes match add default error handler routes
	adminRouter.NotFoundHandler = httpTraceAll(errorResponseHandler)
	adminRouter.MethodNotAllowedHandler = httpTraceAll(methodNotAllowedHandler("Admin"))
}