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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package controller
import (
"context"
"net/http"
"os"
"github.com/Sirupsen/logrus"
"github.com/go-chi/chi"
"github.com/goodrain/rainbond/api/discover"
"github.com/goodrain/rainbond/api/handler"
"github.com/goodrain/rainbond/api/proxy"
)
//DockerConsole docker console
type DockerConsole struct {
socketproxy proxy.Proxy
}
var defaultDockerConsoleEndpoints = []string{"127.0.0.1:7171"}
var defaultEventLogEndpoints = []string{"local=>127.0.0.1:6363"}
var defaultEtcdEndpoints = []string{"127.0.0.1:2379"}
var dockerConsole *DockerConsole
//GetDockerConsole get Docker console
func GetDockerConsole() *DockerConsole {
if dockerConsole != nil {
return dockerConsole
}
dockerConsole = &DockerConsole{
socketproxy: proxy.CreateProxy("dockerconsole", "websocket", defaultDockerConsoleEndpoints),
}
discover.GetEndpointDiscover(defaultEtcdEndpoints).AddProject("acp_webcli", dockerConsole.socketproxy)
return dockerConsole
}
//Get get
func (d DockerConsole) Get(w http.ResponseWriter, r *http.Request) {
d.socketproxy.Proxy(w, r)
}
var dockerLog *DockerLog
//DockerLog docker log
type DockerLog struct {
socketproxy proxy.Proxy
}
//GetDockerLog get docker log
func GetDockerLog() *DockerLog {
if dockerLog == nil {
dockerLog = &DockerLog{
socketproxy: proxy.CreateProxy("dockerlog", "websocket", defaultEventLogEndpoints),
}
discover.GetEndpointDiscover(defaultEtcdEndpoints).AddProject("event_log_event_http", dockerLog.socketproxy)
}
return dockerLog
}
//Get get
func (d DockerLog) Get(w http.ResponseWriter, r *http.Request) {
d.socketproxy.Proxy(w, r)
}
//MonitorMessage monitor message
type MonitorMessage struct {
socketproxy proxy.Proxy
}
var monitorMessage *MonitorMessage
//GetMonitorMessage get MonitorMessage
func GetMonitorMessage() *MonitorMessage {
if monitorMessage == nil {
monitorMessage = &MonitorMessage{
socketproxy: proxy.CreateProxy("monitormessage", "websocket", defaultEventLogEndpoints),
}
discover.GetEndpointDiscover(defaultEtcdEndpoints).AddProject("event_log_event_http", monitorMessage.socketproxy)
}
return monitorMessage
}
//Get get
func (d MonitorMessage) Get(w http.ResponseWriter, r *http.Request) {
d.socketproxy.Proxy(w, r)
}
//EventLog event log
type EventLog struct {
socketproxy proxy.Proxy
}
var eventLog *EventLog
//GetEventLog get event log
func GetEventLog() *EventLog {
if eventLog == nil {
eventLog = &EventLog{
socketproxy: proxy.CreateProxy("eventlog", "websocket", defaultEventLogEndpoints),
}
discover.GetEndpointDiscover(defaultEtcdEndpoints).AddProject("event_log_event_http", eventLog.socketproxy)
}
return eventLog
}
//Get get
func (d EventLog) Get(w http.ResponseWriter, r *http.Request) {
d.socketproxy.Proxy(w, r)
}
//LogFile log file down server
type LogFile struct {
Root string
}
var logFile *LogFile
//GetLogFile get log file
func GetLogFile() *LogFile {
root := os.Getenv("SERVICE_LOG_ROOT")
if root == "" {
root = "/grdata/downloads/log/"
}
logrus.Infof("service logs file root path is :%s", root)
if logFile == nil {
logFile = &LogFile{
Root: root,
}
}
return logFile
}
//Get get
func (d LogFile) Get(w http.ResponseWriter, r *http.Request) {
gid := chi.URLParam(r, "gid")
filename := chi.URLParam(r, "filename")
filePath := d.Root + gid + "/" + filename
if isExist(filePath) {
http.ServeFile(w, r, filePath)
} else {
w.WriteHeader(404)
}
}
func isExist(filename string) bool {
_, err := os.Stat(filename)
return err == nil || os.IsExist(err)
}
// GetInstallLog get
func (d LogFile) GetInstallLog(w http.ResponseWriter, r *http.Request) {
filename := chi.URLParam(r, "filename")
filePath := d.Root + filename
if isExist(filePath) {
http.ServeFile(w, r, filePath)
} else {
w.WriteHeader(404)
}
}
var pubSubControll *PubSubControll
//PubSubControll service pub sub
type PubSubControll struct {
socketproxy proxy.Proxy
}
//GetPubSubControll get service pub sub controller
func GetPubSubControll() *PubSubControll {
if pubSubControll == nil {
pubSubControll = &PubSubControll{
socketproxy: proxy.CreateProxy("dockerlog", "websocket", defaultEventLogEndpoints),
}
discover.GetEndpointDiscover(defaultEtcdEndpoints).AddProject("event_log_event_http", pubSubControll.socketproxy)
}
return pubSubControll
}
//Get get
func (d PubSubControll) Get(w http.ResponseWriter, r *http.Request) {
serviceID := chi.URLParam(r, "serviceID")
name, _ := handler.GetEventHandler().GetLogInstance(serviceID)
if name != "" {
r.URL.Query().Add("host_id", name)
r = r.WithContext(context.WithValue(r.Context(), proxy.ContextKey("host_id"), name))
}
d.socketproxy.Proxy(w, r)
}
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