base

OpenAPI/API_LIST.txt

@@ -0,0 +1,20 @@
+-------------------
+작성일 : 2015-10-12
+작성자 : 노경민
+----------------------------------------------------------------------------
+내용
+----------------------------------------------------------------------------
+api_server
+ - Response
+   Json Type
+ - Auth
+   header X-Auth-Token 
+
+고객, 서비스 조회 
+ - GET /management/user?lkey=key
+ - GET /management/service?id=id
+ - GET /management/service/:service
+
+통계 조회
+ - GET /statistics/service/:service/traffic
+ - GET /statistics/service/:service/usage

OpenAPI/api_server/Changelog.txt

@@ -0,0 +1,43 @@
+Revision 1397
+-------------------
+수정일 : 2016-07-15
+수정자 : 유희곤
+
+- CHG: Log 상에 IP 항목 출력
+       - log 상에 Client IP 정보 표시되록 기능 추가함.
+
+
+Revision 1396
+-------------------
+수정일 : 2016-07-15
+수정자 : 유희곤
+
+- CHG: 개발 환경 구축에 따른 설명 수정 (#28155)
+       - ReadMe.txt 파일명 변경 및 내용 보강
+       - README.txt 파일을 API_LIST.txt 로 변경 처리
+       - api_server/api_test.sh 스크립트 추가
+
+
+Revision 1302
+-------------------
+수정일 : 2015-11-27
+수정자 : 노경민
+
+- NEW: 통계 조회 기능
+  - 서비스 별 사용량, 트래픽 조회 기능
+
+- CHG: 회사 OpenAPI rule 적용
+  - URL rule 적용
+  - auth rule 적용
+
+
+
+Revision 1261
+-------------------
+수정일 : 2015-10-12
+수정자 : 노경민
+
+- NEW: 서비스, 고객사 조회 기능
+
+- NEW: SVN 신규 등록
+

OpenAPI/api_server/ReadMe.txt

@@ -0,0 +1,114 @@
+[개발 환경]
+
+1. OS 설치 및 기본 개발 환경 구축
+   1) CentOS 6.x 기반
+   2) 시간 동기화
+   3) vim 설치 등
+
+2. epel repositories 등록
+  # yum install epel-release
+  # yum repolist
+ 
+3. golang 설치
+  # yum install golang
+  
+4. git client 패치 ( client 2.x 이상 필요)
+  # yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel
+  # yum install  gcc perl-ExtUtils-MakeMaker
+  # yum remove git
+  # cd 
+  # wget https://www.kernel.org/pub/software/scm/git/git-2.9.1.tar.xz
+  # tar xvf ./git-2.9.1.tar.xz 
+  # cd git-2.9.1
+  # make prefix=/usr/local/git all
+  # make prefix=/usr/local/git install
+  # git --version
+
+5. go 환경 설정
+  # mkdir /root/go
+  # mkdir /root/go/bin
+
+  # vi .bash_profile
+    # User specific environment and startup programs
+    GOPATH=$HOME/go
+    export GOPATH
+    PATH=$PATH:$HOME/bin:$GOPATH/bin
+    export PATH
+
+  # source .bash_profile
+
+6. go 추가 패키지 설치 
+
+  # go get github.com/lib/pq
+  # go get gopkg.in/labstack/echo.v1
+
+
+--------------------------
+[개발 소스 Download]
+
+1. /etc/hosts 파일에 장비 정보 등록
+	211.38.137.34       svc1svn.solbox.com               # storage.sd SVN
+	192.168.0.247       svn.solbox.com                   # solbox SVN
+
+2. work 폴더 생성
+  # cd
+  # mkdir work
+  # cd work
+
+3. 소스 Download
+  # svn checkout --username=h http://svn.solbox.com/svn/interactive/trunk/OpenAPI ./OpenAPI.source
+
+
+--------------------------
+[소스 빌드]
+
+1. cd ./OpenAPI.source/api_server
+
+2. 빌드
+  # go build api_server.go
+
+3. 빌드 결과 확인
+  - api_server 라는 실행 파일이 생성되면 정상.
+
+
+--------------------------
+[테스트]
+
+1. 로그 폴더 생성
+  # mkdir -p /user/service/logs/api
+
+2. api_test.sh 설정 수정
+  - DB 정보 및 Token 정보를 상황에 맞도록 수정
+
+3. 실행
+  # ./api_test.sh
+
+4. 로그 확인
+  # tail -f /user/service/logs/api/api_log
+    > Listening on :13103 로그 있으면 정상
+
+5. 종료 
+  # killall api_server
+
+
+--------------------------
+[실서비스 배포]
+
+1. mkdir /user/service/api
+   mkdir /user/service/logs/api
+
+2. api_server
+   - /user/service/api 폴더 하위에 저장 처리 (실행 옵션 처리)
+
+3. api_run.sh
+   - /user/service/bin 폴더 하위에 저장 처리 (실행 옵션 처리)
+
+4. ISP 별 설정 
+   # vi /user/service/bin/api_run.sh
+   - 각종 정보를 해당 ISP 에 맞도록 수정 처리
+   - DATABASE_URL : CCDB 접속 정보
+   - X_Auth_Token : 인증 Token 정보
+
+5. 서버 기동
+   # /user/service/bin/api_run.sh
+    

OpenAPI/api_server/api_run.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+mkdir -p /user/service/logs/api
+export API_LOG=/user/service/logs/api/api_log
+export PORT=13103
+export DATABASE_URL="user=solboxcs password=thsutleodlQj dbname=cs_ccdb sslmode=disable connect_timeout=1 host= port="
+export X_Auth_Token=""
+
+/user/service/api/api_server &

OpenAPI/api_server/api_server.go

@@ -0,0 +1,642 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"net/http"
+	"net"
+	"os"
+	"strconv"
+	"time"
+
+	//"errors"
+
+	"github.com/labstack/gommon/color"
+	_ "github.com/lib/pq"
+	"gopkg.in/labstack/echo.v1"
+	mw "gopkg.in/labstack/echo.v1/middleware"
+)
+
+var (
+	PORT         = os.Getenv("PORT")
+	DATABASE_URL = os.Getenv("DATABASE_URL")
+	API_LOG      = os.Getenv("API_LOG")
+	FIXED_TOKEN  = os.Getenv("X_Auth_Token")
+)
+
+const (
+	version = "v1"
+	//fixedtoken = "2eefa2912f40a6072d28ff0b571aa820"
+	//accesslog = "api_log"
+	//connectionString = "user=solboxcs password=thsutleodlQj dbname=cs_ccdb sslmode=disable connect_timeout=1 host=cc-gts.ktsh.co.kr port=9000"
+)
+
+type JsonFloat64 float64
+
+func (f JsonFloat64) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf("%0.2f", f)), nil
+}
+
+type MessageStruct struct {
+	Id      string `json:"id"`
+	Message string `json:"message"`
+}
+
+type UserStruct struct {
+	Id   string `json:"id"`
+	Name string `json:"name"`
+}
+
+type ServiceStruct struct {
+	Id      string `json:"id"`
+	Service string `json:"service"`
+	Pass    string `json:"password"`
+	Domin   string `json:"domain"`
+}
+
+type TrafficStruct struct {
+	Sdate   string      `json:"date"`
+	In      JsonFloat64 `json:"in"`
+	In_min  JsonFloat64 `json:"in_min"`
+	In_max  JsonFloat64 `json:"in_max"`
+	In_avg  JsonFloat64 `json:"in_avg,numbers"`
+	Out     JsonFloat64 `json:"out"`
+	Out_min JsonFloat64 `json:"out_min"`
+	Out_max JsonFloat64 `json:"out_max"`
+	Out_avg JsonFloat64 `json:"out_avg"`
+}
+
+type UsageStruct struct {
+	Sdate string `json:"date"`
+	Quota uint64 `json:"quota"`
+	//Quota_min uint64 `json:"quota_min"`
+	//Quota_max uint64 `json:"quota_max"`
+	Used     JsonFloat64 `json:"used"`
+	Used_min JsonFloat64 `json:"used_min"`
+	Used_max JsonFloat64 `json:"used_max"`
+}
+
+// Response
+type ErrMsgOutput struct {
+	Status  string `json:"status"`
+	Code    int    `json:"errorcode"`
+	Message string `json:"error"`
+}
+
+type UserOutput struct {
+	Data []UserStruct `json:"data"`
+}
+
+type ServiceOutput struct {
+	Data []ServiceStruct `json:"data"`
+}
+
+type TrafficOutput struct {
+	Data []TrafficStruct `json:"data"`
+}
+
+type UsageOutput struct {
+	Data []UsageStruct `json:"data"`
+}
+
+// Handler
+func hello(c *echo.Context) error {
+	//fmt.Println("token => " + c.Form("token"))
+	s := fmt.Sprintf("Hello, World! token = %v\n", c.Form("token"))
+	return c.String(http.StatusOK, s)
+}
+
+func users(c *echo.Context) error {
+	keyword := c.Form("lkey")
+	db, err := sql.Open("postgres", DATABASE_URL)
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer db.Close()
+
+	var rows *sql.Rows
+	if keyword != "" {
+		like := "%" + keyword + "%"
+		rows, err = db.Query("SELECT c.id, ext.name FROM cs_service.cs_customer c LEFT JOIN cs_service.cs_customer_ext ext ON  ext.user_seq = c.user_seq WHERE c.del_yn = 'N' AND ext.name LIKE $1 ORDER BY c.id;", like)
+	} else {
+		rows, err = db.Query("SELECT c.id, ext.name FROM cs_service.cs_customer c LEFT JOIN cs_service.cs_customer_ext ext ON  ext.user_seq = c.user_seq WHERE c.del_yn = 'N' ORDER BY c.id;")
+	}
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer rows.Close()
+
+	users := make([]UserStruct, 0)
+
+	var uid string
+	var name string
+
+	for rows.Next() {
+		err = rows.Scan(&uid, &name)
+		users = append(users, UserStruct{uid, name})
+	}
+
+	return c.JSON(http.StatusOK, UserOutput{users})
+}
+
+func services(c *echo.Context) error {
+	qid := c.Form("id")
+
+	db, err := sql.Open("postgres", DATABASE_URL)
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer db.Close()
+
+	res, err := db.Query("SELECT base_domain FROM cs_service.cs_cc_info")
+	if err != nil {
+		//log.Fatal(err)
+		//panic(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer res.Close()
+
+	var base string
+
+	for res.Next() {
+		err = res.Scan(&base)
+
+	}
+	var rows *sql.Rows
+
+	if qid != "" {
+		rows, err = db.Query("SELECT c.id, c.passwd, s.svc_id FROM cs_service.cs_customer c, cs_service.cs_service s WHERE c.user_seq = s.user_seq AND c.id = $1 AND code NOT IN($2) AND s.status_code = $3 ORDER BY c.id", qid, "SVC_TYPE_A_02", "SVC_STATUS_ING")
+	} else {
+		rows, err = db.Query("SELECT c.id, c.passwd, s.svc_id FROM cs_service.cs_customer c, cs_service.cs_service s WHERE c.user_seq = s.user_seq AND code NOT IN($1) AND s.status_code = $2 ORDER BY c.id", "SVC_TYPE_A_02", "SVC_STATUS_ING")
+	}
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer rows.Close()
+
+	services := make([]ServiceStruct, 0)
+	var uid string
+	var passwd string
+	var sid string
+
+	for rows.Next() {
+		err = rows.Scan(&uid, &passwd, &sid)
+		services = append(services, ServiceStruct{uid, sid, passwd, base})
+	}
+
+	return c.JSON(http.StatusOK, ServiceOutput{services})
+}
+
+func service(c *echo.Context) error {
+	//return c.String(http.StatusOK, "Hello, service!!!! svc_id = %v\n", c.Param("svc_id"))
+	in := c.Param("svc_id")
+	db, err := sql.Open("postgres", DATABASE_URL)
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer db.Close()
+
+	res, err := db.Query("SELECT base_domain FROM cs_service.cs_cc_info")
+	if err != nil {
+		//log.Fatal(err)
+		//panic(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer res.Close()
+
+	var base string
+
+	for res.Next() {
+		err = res.Scan(&base)
+	}
+
+	rows, err := db.Query("SELECT c.id, c.passwd, s.svc_id FROM cs_service.cs_customer c, cs_service.cs_service s WHERE c.user_seq = s.user_seq AND s.svc_id = $1 AND code NOT IN($2) AND s.status_code = $3 ORDER BY c.id", in, "SVC_TYPE_A_02", "SVC_STATUS_ING")
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer rows.Close()
+
+	services := make([]ServiceStruct, 0)
+	var uid string
+	var passwd string
+	var sid string
+
+	for rows.Next() {
+		err = rows.Scan(&uid, &passwd, &sid)
+		services = append(services, ServiceStruct{uid, sid, passwd, base})
+	}
+
+	return c.JSON(http.StatusOK, ServiceOutput{services})
+}
+
+func traffic(c *echo.Context) error {
+	sid := c.Param("svc_id")
+
+	sdata := c.Form("start_date")
+	edata := c.Form("end_date")
+
+	now := time.Now()
+	if sdata == "" {
+		sdata = fmt.Sprintf("%v%v%v", now.Year(), now.Month(), now.Day())
+	}
+
+	if edata == "" {
+		edata = fmt.Sprintf("%v%v%v", now.Year(), now.Month(), now.Day())
+	}
+
+	sdata += " 00:00:00"
+	edata += " 23:59:59"
+
+	db, err := sql.Open("postgres", DATABASE_URL)
+	if err != nil {
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer db.Close()
+
+	res, err := db.Query("SELECT user_seq, svc_seq FROM cs_service.cs_service WHERE svc_id = $1", sid)
+	if err != nil {
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer res.Close()
+
+	var useq uint64
+	var sseq uint64
+	//fmt.Printf("value %v => %v", sid, useq)
+	for res.Next() {
+		err = res.Scan(&useq, &sseq)
+		//fmt.Printf("value 1 => %v",useq)
+	}
+
+	if useq == 0 || sseq == 0 {
+		log.Println("Not Found Service.[", sid, "]")
+		return echo.NewHTTPError(http.StatusNotFound)
+	}
+
+	var rows *sql.Rows
+
+	qstr := `select
+			 	b.all_dates reg_date,
+			 	round(coalesce(up_traffic_sum, 0), 2) up_traffic_sum,
+			 	round(coalesce(up_traffic_min, 0), 2) up_traffic_min,
+			 	round(coalesce(up_traffic_max, 0), 2) up_traffic_max,
+			 	round(coalesce(up_traffic_avg, 0), 2) up_traffic_avg,
+			    round(coalesce(down_traffic_sum, 0), 2) down_traffic_sum,
+			 	round(coalesce(down_traffic_min, 0), 2) down_traffic_min,
+			 	round(coalesce(down_traffic_max, 0), 2) down_traffic_max,
+			 	round(coalesce(down_traffic_avg, 0), 2) down_traffic_avg
+		 from (	select
+					  distinct to_char(reg_date, 
+                            'YYYYmmdd'
+					  ) reg_date,
+					(coalesce(max(down_traffic), 0) ) down_traffic_max,
+					(coalesce(max(up_traffic), 0) ) up_traffic_max,
+					(coalesce(min(down_traffic), 0) ) down_traffic_min,
+					(coalesce(min(up_traffic), 0) ) up_traffic_min,
+					(coalesce(sum(down_traffic), 0) ) down_traffic_sum,
+					(coalesce(sum(up_traffic), 0) ) up_traffic_sum,
+					(coalesce(avg(down_traffic), 0) ) down_traffic_avg,
+					(coalesce(avg(up_traffic), 0) ) up_traffic_avg					
+				from cs_stat.cs_stat_network
+				where 1 = 1
+				  and svc_seq = $1
+				  and user_seq = $2
+				  -- AND reg_date between to_date($3::text, 'YYYY-mm-dd HH24:MI:SS') AND to_date($4::text, 'YYYY-mm-dd HH24:MI:SS')
+				  AND reg_date >= $3 AND reg_date <= $4
+				 group by to_char(reg_date, 'YYYYmmdd')
+				 order by reg_date
+				) a
+	        		right join
+			        (select a.all_dates
+					  from (
+							select distinct d1.dates as all_dates
+							  from (
+									select to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || month || day as dates
+									from cs_web.cs_calen_day366
+									WHERE LEAP_YN = 'N'
+									Union All
+									select to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || month || day as dates
+									from cs_web.cs_calen_day366
+									WHERE LEAP_YN = 'N'
+									Union All
+									SELECT to_char(to_date( to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || '0301'::text, 'YYYYmmdd') -1, 'YYYYmmdd')
+									Union All
+									SELECT to_char(to_date( to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || '0301'::text, 'YYYYmmdd') -1, 'YYYYmmdd')
+									) d1
+							order by d1.dates
+							) a
+					 where a.all_dates between (to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYYmmdd')) and (to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYYmmdd'))
+					 order by a.all_dates
+					)b
+		on a.reg_date = b.all_dates	
+		order by b.all_dates`
+
+	rows, err = db.Query(qstr, sseq, useq, sdata, edata)
+
+	if err != nil {
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer rows.Close()
+
+	traffic := make([]TrafficStruct, 0)
+
+	for rows.Next() {
+		var v TrafficStruct
+		err = rows.Scan(&v.Sdate,
+			&v.In,
+			&v.In_min,
+			&v.In_max,
+			&v.In_avg,
+			&v.Out,
+			&v.Out_min,
+			&v.Out_max,
+			&v.Out_avg)
+
+		traffic = append(traffic, v)
+	}
+
+	return c.JSON(http.StatusOK, TrafficOutput{traffic})
+}
+
+func usage(c *echo.Context) error {
+	sid := c.Param("svc_id")
+
+	sdata := c.Form("start_date")
+	edata := c.Form("end_date")
+
+	now := time.Now()
+	if sdata == "" {
+		sdata = fmt.Sprintf("%v%v%v", now.Year(), now.Month(), now.Day())
+	}
+
+	if edata == "" {
+		edata = fmt.Sprintf("%v%v%v", now.Year(), now.Month(), now.Day())
+	}
+
+	sdata += " 00:00:00"
+	edata += " 23:59:59"
+
+	db, err := sql.Open("postgres", DATABASE_URL)
+	if err != nil {
+		//log.Fatal(err)
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer db.Close()
+
+	res, err := db.Query("SELECT user_seq, svc_seq, stg_size FROM cs_service.cs_service WHERE svc_id = $1", sid)
+	if err != nil {
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer res.Close()
+
+	var useq uint64
+	var sseq uint64
+	var quota uint64
+	//fmt.Printf("value %v => %v", sid, useq)
+	for res.Next() {
+		err = res.Scan(&useq, &sseq, &quota)
+		//fmt.Printf("value 1 => %v",useq)
+	}
+
+	if useq == 0 || sseq == 0 {
+		log.Println("Not Found Service.[", sid, "]")
+		return echo.NewHTTPError(http.StatusNotFound)
+	}
+
+	var rows *sql.Rows
+
+	qstr := `select	b.all_dates	reg_date,
+			round(coalesce(used_stg_size_last, 0), 2) used_stg_size_last,
+		 	round(coalesce(used_stg_size_max, 0), 2) used_stg_size_max,
+		 	round(coalesce(used_stg_size_min, 0), 2) used_stg_size_min
+	 from (
+			select 
+				  to_char(a.reg_date, 
+				  'YYYYmmdd'
+				  ) reg_date,
+					(array_agg(used_stg_size ORDER BY a.reg_date DESC))[1]	used_stg_size_last,
+					max(used_stg_size) used_stg_size_max,
+					min(used_stg_size) used_stg_size_min
+	          from cs_stat.cs_stat_storage a
+	         where svc_seq = $1
+	           and user_seq = $2
+			  -- AND a.reg_date between (to_date($3::text, 'YYYY-mm-dd')) AND to_date($4::text, 'YYYY-mm-dd')
+			   AND a.reg_date >= $3 AND a.reg_date <= $4
+			  group by to_char(a.reg_date, 'YYYYmmdd')
+			) a
+	        		right join
+			        (select a.all_dates
+					  from (
+							select distinct d1.dates as all_dates
+							  from (
+									select to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || month || day as dates
+									from cs_web.cs_calen_day366
+									WHERE LEAP_YN = 'N'
+									Union All
+									select to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || month || day as dates
+									from cs_web.cs_calen_day366
+									WHERE LEAP_YN = 'N'
+									Union All
+									SELECT to_char(to_date( to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || '0301'::text, 'YYYYmmdd') -1, 'YYYYmmdd')
+									Union All
+									SELECT to_char(to_date( to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYY') || '0301'::text, 'YYYYmmdd') -1, 'YYYYmmdd')
+									) d1
+							order by d1.dates
+							) a
+					 where a.all_dates between (to_char(to_date($3::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYYmmdd')) and (to_char(to_date($4::text, 'YYYY-mm-dd HH24:MI:SS'), 'YYYYmmdd'))
+					 order by a.all_dates
+					)b
+		on a.reg_date = b.all_dates	
+		order by b.all_dates`
+
+	rows, err = db.Query(qstr, sseq, useq, sdata, edata)
+
+	if err != nil {
+		log.Println(err)
+		return echo.NewHTTPError(http.StatusInternalServerError)
+	}
+	defer rows.Close()
+
+	usage := make([]UsageStruct, 0)
+	for rows.Next() {
+		var v UsageStruct
+
+		err = rows.Scan(&v.Sdate,
+			&v.Used,
+			&v.Used_min,
+			&v.Used_max)
+		v.Quota = quota
+		usage = append(usage, v)
+	}
+	/*
+			var v UsageStruct
+			usage := make([]UsageStruct,0);
+
+		    for i := 0; i < 10; i++ {
+		        v.Sdate = strconv.Itoa(i);
+		        i64 := uint64(i)
+		        v.Quota = i64
+		        //v.Quota_min = i64
+		        //v.Quota_max = i64
+		        v.Used = i64
+		        v.Used_min = i64
+		        v.Used_max = i64
+		        usage= append(usage,v);
+		    }
+	*/
+	return c.JSON(http.StatusOK, UsageOutput{usage})
+}
+
+// Middleware
+// auth
+func FixedCert() echo.MiddlewareFunc {
+	return func(h echo.HandlerFunc) echo.HandlerFunc {
+		return func(c *echo.Context) error {
+
+			//token := c.Form("token")
+			token := c.Request().Header.Get("X-Auth-Token")
+			if token != "" && FIXED_TOKEN == token {
+				//fmt.Println("token => " + token)
+				//log.Println("token => " + token)
+				return h(c)
+			}
+			log.Println("ERROR : missing token.")
+			return echo.NewHTTPError(http.StatusUnauthorized)
+		}
+	}
+}
+
+// logger(get gopkg.in/labstack/echo.v0/middleware/logger.go)
+func Logger() echo.MiddlewareFunc {
+	return func(h echo.HandlerFunc) echo.HandlerFunc {
+		return func(c *echo.Context) error {
+			start := time.Now()
+			if err := h(c); err != nil {
+				c.Error(err)
+			}
+			end := time.Now()
+            req := c.Request()
+			remoteAddr := req.RemoteAddr
+			if ip := req.Header.Get(echo.XRealIP); ip != "" {
+				remoteAddr = ip
+			} else if ip = req.Header.Get(echo.XForwardedFor); ip != "" {
+				remoteAddr = ip
+			} else {
+				remoteAddr, _, _ = net.SplitHostPort(remoteAddr)
+			}
+
+			method := c.Request().Method
+			path := c.Request().URL.Path
+			if path == "" {
+				path = "/"
+			}
+			size := c.Response().Size()
+
+			n := c.Response().Status()
+			code := color.Green(n)
+			switch {
+			case n >= 500:
+				code = color.Red(n)
+			case n >= 400:
+				code = color.Yellow(n)
+			case n >= 300:
+				code = color.Cyan(n)
+			}
+
+			log.Printf("%s %s %s %s %s %d", remoteAddr, method, path, code, end.Sub(start), size)
+			return nil
+		}
+	}
+}
+
+// error function
+
+func MyError(err error, c *echo.Context) {
+	//fmt.Println("MyError" + c.Form("token"))
+	code := http.StatusInternalServerError
+	msg := http.StatusText(code)
+	if he, ok := err.(*echo.HTTPError); ok {
+		code = he.Code()
+		msg = he.Error()
+	}
+
+	//if code  == http.StatusNotFound  {
+	//	c.JSON(http.StatusMethodNotAllowed, ErrMsgOutput{strconv.Itoa(code), 405, msg} )
+	//} else {
+	c.JSON(code, ErrMsgOutput{strconv.Itoa(code), code, msg})
+	//}
+}
+
+func main() {
+	// Echo instance
+	e := echo.New()
+	e.SetHTTPErrorHandler(MyError)
+
+	// set log file
+	f, err := os.OpenFile(API_LOG, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	if err != nil {
+		//t.Fatalf("error opening file: %v", err)
+		fmt.Printf("error opening file: %v", err)
+		os.Exit(1)
+	}
+	defer f.Close()
+
+	log.SetOutput(f)
+	e.SetLogOutput(f)
+
+	// Middleware
+	e.Use(Logger())
+	e.Use(mw.Recover())
+	e.Use(FixedCert())
+	// Error
+	//e.Use(func(*echo.Context) error {
+	//        return errors.New("error")
+	//})
+
+	// Routes
+	e.Get("/", hello)
+	//e.Get("/user", users)
+	//e.Get("/service", services)
+
+	ver := e.Group("/" + version)
+	//dev := e.Group("/" + "dev")
+
+	// Management class
+	gm := ver.Group("/" + "management")
+	gm.Get("/user", users)
+	gms := gm.Group("/" + "service")
+	gms.Get("", services)
+	gms.Get("/:svc_id", service)
+
+	//  Statistics class
+	gs := ver.Group("/" + "statistics")
+	//gs := dev.Group("/" + "statistics")
+	gss := gs.Group("/" + "service")
+	gss.Get("/:svc_id/traffic", traffic)
+	gss.Get("/:svc_id/usage", usage)
+
+	// Start server (HTTP)
+	log.Printf("Listening on :%s", PORT)
+	e.Run(":" + PORT)
+	// Start server (HTTPS)
+	//e.RunTLS(":1323",  "cert.pem", "key.pem")
+}

OpenAPI/api_server/api_test.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+mkdir -p /user/service/logs/api
+export API_LOG=/user/service/logs/api/api_log
+export PORT=13103
+export DATABASE_URL="user=solboxcs password=thsutleodlQj dbname=cs_ccdb sslmode=disable connect_timeout=1 host=192.168.10.169 port=6543 "
+export X_Auth_Token="8kefa2912f40a6542d28ff0b5715a960"
+
+./api_server &