mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-06-23 03:16:59 +08:00
289 lines
7.7 KiB
Go
289 lines
7.7 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package handler
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import (
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"context"
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"fmt"
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"net"
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"net/http"
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"strings"
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"time"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/onecloud/pkg/appsrv"
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"yunion.io/x/onecloud/pkg/baremetal"
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baremetaltypes "yunion.io/x/onecloud/pkg/baremetal/types"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/mcclient/auth"
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)
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const (
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BM_PREFIX = "baremetals"
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SERVER_PREFIX = "servers"
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PARAMS_BMID_KEY = "<bm_id>"
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PARAMS_SRVID_KEY = "<srv_id>"
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)
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func bmIdPrefix() string {
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// baremetals/<bm_id>
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return fmt.Sprintf("%s/%s", BM_PREFIX, PARAMS_BMID_KEY)
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}
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func bmActionPrefix(action string) string {
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// baremetals/<bm_id>/action
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return fmt.Sprintf("%s/%s", bmIdPrefix(), action)
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}
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func srvIdPrefix() string {
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// baremetals/<bm_id>/servers/<srv_id>
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return fmt.Sprintf("%s/%s/%s", bmIdPrefix(), SERVER_PREFIX, PARAMS_SRVID_KEY)
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}
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func srvActionPrefix(action string) string {
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// baremetals/<bm_id>/servers/<srv_id>/action
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return fmt.Sprintf("%s/%s", srvIdPrefix(), action)
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}
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func bmRegisterPrefix() string {
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// baremetals/register-baremetal
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return fmt.Sprintf("%s/register-baremetal", BM_PREFIX)
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}
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type handlerFunc func(ctx *Context)
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func authMiddleware(h handlerFunc) appsrv.FilterHandler {
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return func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
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newCtx := NewContext(ctx, w, r)
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h(newCtx)
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}
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}
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type bmObjHandlerFunc func(ctx *Context, bm *baremetal.SBaremetalInstance)
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func bmObjMiddleware(h bmObjHandlerFunc) appsrv.FilterHandler {
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return bmObjMiddlewareWithFetch(h, true)
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}
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func bmObjMiddlewareWithFetch(h bmObjHandlerFunc, fetch bool) appsrv.FilterHandler {
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return func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
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newCtx := NewContext(ctx, w, r)
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bmId := newCtx.Params()[PARAMS_BMID_KEY]
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baremetal := newCtx.GetBaremetalManager().GetBaremetalById(bmId)
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if baremetal == nil {
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if fetch {
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err := newCtx.GetBaremetalManager().InitBaremetal(bmId, false)
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if err != nil {
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newCtx.ResponseError(err)
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return
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}
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baremetal = newCtx.GetBaremetalManager().GetBaremetalById(bmId)
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} else {
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newCtx.ResponseError(httperrors.NewNotFoundError("Not found baremetal by id: %s", bmId))
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return
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}
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}
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h(newCtx, baremetal)
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}
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}
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type srvObjHandlerFunc func(ctx *Context, bm *baremetal.SBaremetalInstance, srv baremetaltypes.IBaremetalServer)
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func srvClassMiddleware(h bmObjHandlerFunc) appsrv.FilterHandler {
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return func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
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newCtx := NewContext(ctx, w, r)
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bmId := newCtx.Params()[PARAMS_BMID_KEY]
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//srvId := newCtx.Params()[PARAMS_SRVID_KEY]
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baremetal := newCtx.GetBaremetalManager().GetBaremetalById(bmId)
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if baremetal == nil {
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newCtx.ResponseError(httperrors.NewNotFoundError("Not found baremetal by id: %s", bmId))
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return
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}
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if baremetal.GetServerId() != "" {
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newCtx.ResponseError(httperrors.NewNotAcceptableError("Baremetal %s occupied", bmId))
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return
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}
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h(newCtx, baremetal)
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}
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}
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func srvObjMiddleware(h srvObjHandlerFunc) appsrv.FilterHandler {
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return func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
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newCtx := NewContext(ctx, w, r)
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bmId := newCtx.Params()[PARAMS_BMID_KEY]
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srvId := newCtx.Params()[PARAMS_SRVID_KEY]
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baremetal := newCtx.GetBaremetalManager().GetBaremetalById(bmId)
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if baremetal == nil {
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newCtx.ResponseError(httperrors.NewNotFoundError("Not found baremetal by id: %s", bmId))
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return
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}
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if baremetal.GetServerId() != srvId {
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newCtx.ResponseError(httperrors.NewNotFoundError("Not found server by id: %s", srvId))
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return
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}
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srv := baremetal.GetServer()
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h(newCtx, baremetal, srv)
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}
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}
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type bmRegisterFunc func(*Context, *baremetal.BmRegisterInput)
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func bmRegisterMiddleware(h bmRegisterFunc) appsrv.FilterHandler {
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return func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
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newCtx := NewContext(ctx, w, r)
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sshPasswd, _ := newCtx.Data().GetString("ssh_password")
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if len(sshPasswd) == 0 {
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sshPasswd = "yunion@123"
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}
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hostname, err := newCtx.Data().GetString("hostname")
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if err != nil {
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newCtx.ResponseError(httperrors.NewMissingParameterError("hostname"))
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return
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}
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remoteIp, _ := newCtx.Data().GetString("ssh_ip")
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if len(remoteIp) == 0 {
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remoteIp, _, err = net.SplitHostPort(r.RemoteAddr)
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if err != nil {
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newCtx.ResponseError(httperrors.NewInternalServerError("Parse ip error %s", err))
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return
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}
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}
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sshPort, err := newCtx.Data().Int("ssh_port")
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if err != nil {
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newCtx.ResponseError(httperrors.NewMissingParameterError("ssh_port"))
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return
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}
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username, err := newCtx.Data().GetString("username")
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if err != nil {
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newCtx.ResponseError(httperrors.NewMissingParameterError("username"))
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return
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}
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password, err := newCtx.Data().GetString("password")
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if err != nil {
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newCtx.ResponseError(httperrors.NewMissingParameterError("password"))
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return
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}
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ctx, cancel := context.WithTimeout(ctx, time.Second*298)
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defer cancel()
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data := &baremetal.BmRegisterInput{
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Ctx: ctx,
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R: r,
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W: w,
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C: make(chan struct{}),
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SshPort: int(sshPort),
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SshPasswd: sshPasswd,
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Hostname: hostname,
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RemoteIp: remoteIp,
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Username: username,
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Password: password,
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}
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h(newCtx, data)
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select {
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case <-ctx.Done():
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log.Errorln("Register timeout")
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newCtx.ResponseError(httperrors.NewTimeoutError("RegisterTimeOut"))
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case <-data.C:
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return
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}
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}
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}
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type Context struct {
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context.Context
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userCred mcclient.TokenCredential
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params map[string]string
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query jsonutils.JSONObject
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data jsonutils.JSONObject
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request *http.Request
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writer http.ResponseWriter
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}
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func NewContext(ctx context.Context, w http.ResponseWriter, r *http.Request) *Context {
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params, query, body := appsrv.FetchEnv(ctx, w, r)
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return &Context{
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Context: ctx,
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userCred: auth.FetchUserCredential(ctx, nil),
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params: params,
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query: query,
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data: body,
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request: r,
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writer: w,
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}
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}
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func (ctx *Context) Params() map[string]string {
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return ctx.params
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}
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func (ctx *Context) Data() jsonutils.JSONObject {
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return ctx.data
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}
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func (ctx *Context) Query() jsonutils.JSONObject {
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return ctx.query
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}
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func (ctx *Context) UserCred() mcclient.TokenCredential {
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return ctx.userCred
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}
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func (ctx *Context) TaskId() string {
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return ctx.Request().Header.Get(mcclient.TASK_ID)
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}
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func (ctx *Context) ResponseStruct(obj interface{}) {
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appsrv.SendStruct(ctx.writer, obj)
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}
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func (ctx *Context) ResponseJson(obj jsonutils.JSONObject) {
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appsrv.SendJSON(ctx.writer, obj)
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}
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func (ctx *Context) ResponseError(err error) {
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httperrors.GeneralServerError(ctx.writer, err)
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}
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func (ctx *Context) Request() *http.Request {
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return ctx.request
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}
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func (ctx *Context) RequestRemoteIP() string {
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remoteAddr := ctx.Request().RemoteAddr
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return strings.Split(remoteAddr, ":")[0]
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}
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func (ctx *Context) ResponseOk() {
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obj := jsonutils.NewDict()
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obj.Add(jsonutils.NewString("ok"), "result")
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appsrv.SendJSON(ctx.writer, obj)
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}
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func (ctx *Context) GetBaremetalManager() *baremetal.SBaremetalManager {
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return baremetal.GetBaremetalManager()
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}
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func (ctx *Context) DelayProcess(process ProcessFunc, data jsonutils.JSONObject) {
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DelayProcess(process, ctx.GetBaremetalManager().GetClientSession(), ctx.TaskId(), data)
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}
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