// GET: /client/{id}
func (cr *ClientController) Read(id string, cx *goweb.Context) {
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("heartbeat") { //handle heartbeat
hbmsg, err := core.QMgr.ClientHeartBeat(id)
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData(hbmsg)
}
return
}
LogRequest(cx.Request) //skip heartbeat in access log
client, err := core.QMgr.GetClient(id)
if err != nil {
if err.Error() == e.ClientNotFound {
cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
} else {
logger.Error("Error in GET client:" + err.Error())
cx.RespondWithError(http.StatusBadRequest)
}
return
}
cx.RespondWithData(client)
}
// PUT: /logger
func (cr *LoggerController) UpdateMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// must be admin user
if u == nil || u.Admin == false {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
// currently can only reset debug level
if query.Has("debug") {
levelStr := query.Value("debug")
levelInt, err := strconv.Atoi(levelStr)
if err != nil {
cx.RespondWithErrorMessage("invalid debug level: "+err.Error(), http.StatusBadRequest)
}
conf.DEBUG_LEVEL = levelInt
logger.Event(event.DEBUG_LEVEL, "level="+levelStr+";user="******"debuglevel": conf.DEBUG_LEVEL})
return
}
cx.RespondWithError(http.StatusNotImplemented)
return
}
// DELETE: /job?suspend, /job?zombie
func (cr *JobController) DeleteMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous delete is allowed, use the public user
if u == nil {
if conf.ANON_DELETE == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("suspend") {
num := core.QMgr.DeleteSuspendedJobsByUser(u)
cx.RespondWithData(fmt.Sprintf("deleted %d suspended jobs", num))
} else if query.Has("zombie") {
num := core.QMgr.DeleteZombieJobsByUser(u)
cx.RespondWithData(fmt.Sprintf("deleted %d zombie jobs", num))
} else {
cx.RespondWithError(http.StatusNotImplemented)
}
return
}
// PUT: /client/{id} -> status update
func (cr *ClientController) Update(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("subclients") { //update the number of subclients for a proxy
if count, err := strconv.Atoi(query.Value("subclients")); err != nil {
cx.RespondWithError(http.StatusNotImplemented)
} else {
core.QMgr.UpdateSubClients(id, count)
cx.RespondWithData("ok")
}
return
}
if query.Has("suspend") { //resume the suspended client
if err := core.QMgr.SuspendClient(id); err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData("client suspended")
}
return
}
if query.Has("resume") { //resume the suspended client
if err := core.QMgr.ResumeClient(id); err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData("client resumed")
}
return
}
cx.RespondWithError(http.StatusNotImplemented)
}
// PUT: /client
func (cr *ClientController) UpdateMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_WRITE == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("resumeall") { //resume the suspended client
num := core.QMgr.ResumeSuspendedClientsByUser(u)
cx.RespondWithData(fmt.Sprintf("%d suspended clients resumed", num))
return
}
if query.Has("suspendall") { //resume the suspended client
num := core.QMgr.SuspendAllClientsByUser(u)
cx.RespondWithData(fmt.Sprintf("%d clients suspended", num))
return
}
cx.RespondWithError(http.StatusNotImplemented)
return
}
func AuthError(err error, cx *goweb.Context) {
if err.Error() == e.InvalidAuth {
cx.RespondWithErrorMessage("Invalid authorization header or content", http.StatusBadRequest)
return
}
logger.Error("Error at Auth: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
// POST: /job
func (cr *JobController) Create(cx *goweb.Context) {
// Log Request and check for Auth
LogRequest(cx.Request)
// Parse uploaded form
params, files, err := ParseMultipartForm(cx.Request)
if err != nil {
if err.Error() == "request Content-Type isn't multipart/form-data" {
cx.RespondWithErrorMessage("No job file is submitted", http.StatusBadRequest)
} else {
// Some error other than request encoding. Theoretically
// could be a lost db connection between user lookup and parsing.
// Blame the user, Its probaby their fault anyway.
logger.Error("Error parsing form: " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
}
return
}
_, has_upload := files["upload"]
_, has_awf := files["awf"]
if !has_upload && !has_awf {
cx.RespondWithErrorMessage("No job script or awf is submitted", http.StatusBadRequest)
return
}
//send job submission request and get back an assigned job number (jid)
var jid string
jid, err = core.QMgr.JobRegister()
if err != nil {
logger.Error("Err@job_Create:GetNextJobNum: " + err.Error())
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
var job *core.Job
job, err = core.CreateJobUpload(params, files, jid)
if err != nil {
logger.Error("Err@job_Create:CreateJobUpload: " + err.Error())
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
if token, err := request.RetrieveToken(cx.Request); err == nil {
job.SetDataToken(token)
}
core.QMgr.EnqueueTasksByJobId(job.Id, job.TaskList())
//log event about job submission (JB)
logger.Event(event.JOB_SUBMISSION, "jobid="+job.Id+";jid="+job.Jid+";name="+job.Info.Name+";project="+job.Info.Project)
cx.RespondWithData(job)
return
}
// PUT: /job
func (cr *JobController) UpdateMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("resumeall") { //resume the suspended job
num := core.QMgr.ResumeSuspendedJobs()
cx.RespondWithData(fmt.Sprintf("%d suspended jobs resumed", num))
return
}
cx.RespondWithError(http.StatusNotImplemented)
}
func handleAuthError(err error, cx *goweb.Context) {
switch err.Error() {
case e.MongoDocNotFound:
cx.RespondWithErrorMessage("Invalid username or password", http.StatusBadRequest)
return
// case e.InvalidAuth:
// cx.RespondWithErrorMessage("Invalid Authorization header", http.StatusBadRequest)
// return
}
logger.Error("Error at Auth: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
// PUT: /client/{id} -> status update
func (cr *ClientController) Update(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_WRITE == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("subclients") { //update the number of subclients for a proxy
if count, err := strconv.Atoi(query.Value("subclients")); err != nil {
cx.RespondWithError(http.StatusNotImplemented)
} else {
core.QMgr.UpdateSubClientsByUser(id, count, u)
cx.RespondWithData("ok")
}
return
}
if query.Has("suspend") { //resume the suspended client
if err := core.QMgr.SuspendClientByUser(id, u); err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData("client suspended")
}
return
}
if query.Has("resume") { //resume the suspended client
if err := core.QMgr.ResumeClientByUser(id, u); err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData("client resumed")
}
return
}
cx.RespondWithError(http.StatusNotImplemented)
return
}
// DELETE: /job?suspend
func (cr *JobController) DeleteMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("suspend") {
num := core.QMgr.DeleteSuspendedJobs()
cx.RespondWithData(fmt.Sprintf("deleted %d suspended jobs", num))
} else if query.Has("zombie") {
num := core.QMgr.DeleteZombieJobs()
cx.RespondWithData(fmt.Sprintf("deleted %d zombie jobs", num))
} else {
cx.RespondWithError(http.StatusNotImplemented)
}
return
}
func AdminAuthenticated(cx *goweb.Context) bool {
user, err := request.Authenticate(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth {
cx.RespondWithError(http.StatusUnauthorized)
} else {
request.AuthError(err, cx)
}
return false
}
if _, ok := conf.Admin_Users[user.Username]; !ok {
msg := fmt.Sprintf("user %s has no admin right", user.Username)
cx.RespondWithErrorMessage(msg, http.StatusBadRequest)
return false
}
return true
}
// POST: /user
// To create a new user make a empty POST to /user with user:password
// Basic Auth encoded in the header. Return new user object.
func (cr *UserController) Create(cx *goweb.Context) {
// Log Request
LogRequest(cx.Request)
if _, ok := cx.Request.Header["Authorization"]; !ok {
cx.RespondWithError(http.StatusUnauthorized)
return
}
header := cx.Request.Header.Get("Authorization")
tmpAuthArray := strings.Split(header, " ")
authValues, err := base64.URLEncoding.DecodeString(tmpAuthArray[1])
if err != nil {
err = errors.New("Failed to decode encoded auth settings in http request.")
cx.RespondWithError(http.StatusBadRequest)
return
}
authValuesArray := strings.Split(string(authValues), ":")
if conf.ANON_CREATEUSER == false && len(authValuesArray) != 4 {
if len(authValuesArray) == 2 {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
} else {
cx.RespondWithError(http.StatusBadRequest)
return
}
}
name := authValuesArray[0]
passwd := authValuesArray[1]
admin := false
if len(authValuesArray) == 4 {
if authValuesArray[2] != fmt.Sprint(conf.SECRET_KEY) {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
} else if authValuesArray[3] == "true" {
admin = true
}
}
u, err := user.New(name, passwd, admin)
if err != nil {
// Duplicate key check
if e.MongoDupKeyRegex.MatchString(err.Error()) {
logger.Error("Err@user_Create: duplicate key error")
cx.RespondWithErrorMessage("Username not available", http.StatusBadRequest)
return
} else {
logger.Error("Err@user_Create: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
cx.RespondWithData(u)
return
}
// GET: /logger
func (cr *LoggerController) ReadMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
// public logging info
if query.Has("event") {
cx.RespondWithData(event.EventDiscription)
return
}
if query.Has("debug") {
cx.RespondWithData(map[string]int{"debuglevel": conf.DEBUG_LEVEL})
return
}
cx.RespondWithError(http.StatusNotImplemented)
return
}
// GET: /user
func (cr *UserController) ReadMany(cx *goweb.Context) {
// Log Request and check for Auth
LogRequest(cx.Request)
u, err := request.Authenticate(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth {
cx.RespondWithError(http.StatusUnauthorized)
return
} else {
logger.Error("Err@user_Read: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
if u.Admin {
users := user.Users{}
user.AdminGet(&users)
if len(users) > 0 {
cx.RespondWithData(users)
return
} else {
cx.RespondWithNotFound()
return
}
} else {
cx.RespondWithError(http.StatusUnauthorized)
return
}
}
// GET: /client/{id}
func (cr *ClientController) Read(id string, cx *goweb.Context) {
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if query.Has("heartbeat") { //handle heartbeat
cg, err := request.AuthenticateClientGroup(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
if conf.CLIENT_AUTH_REQ == true {
cx.RespondWithError(http.StatusUnauthorized)
return
}
} else {
logger.Error("Err@AuthenticateClientGroup: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
hbmsg, err := core.QMgr.ClientHeartBeat(id, cg)
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
} else {
cx.RespondWithData(hbmsg)
}
return
}
LogRequest(cx.Request) //skip heartbeat in access log
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
client, err := core.QMgr.GetClientByUser(id, u)
if err != nil {
if err.Error() == e.ClientNotFound {
cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
} else {
logger.Error("Error in GET client:" + err.Error())
cx.RespondWithError(http.StatusBadRequest)
}
return
}
cx.RespondWithData(client)
return
}
// GET: /user/{id}
func (cr *UserController) Read(id string, cx *goweb.Context) {
// Log Request and check for Auth
LogRequest(cx.Request)
u, err := request.Authenticate(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth {
cx.RespondWithError(http.StatusUnauthorized)
return
} else {
logger.Error("Err@user_Read: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
// Any user can access their own user info. Only admins can
// access other's info
if u.Uuid == id {
cx.RespondWithData(u)
return
} else if u.Admin {
nu, err := user.FindByUuid(id)
if err != nil {
if err.Error() == e.MongoDocNotFound {
cx.RespondWithNotFound()
return
} else {
logger.Error("Err@user_Read:Admin: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
cx.RespondWithData(nu)
return
} else {
// Not sure how we could end up here but its probably the
// user's fault
cx.RespondWithError(http.StatusBadRequest)
return
}
}
// POST: /client - register a new client
func (cr *ClientController) Create(cx *goweb.Context) {
// Log Request and check for Auth
LogRequest(cx.Request)
cg, err := request.AuthenticateClientGroup(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
if conf.CLIENT_AUTH_REQ == true {
cx.RespondWithError(http.StatusUnauthorized)
return
}
} else {
logger.Error("Err@AuthenticateClientGroup: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
// Parse uploaded form
_, files, err := ParseMultipartForm(cx.Request)
if err != nil {
if err.Error() != "request Content-Type isn't multipart/form-data" {
logger.Error("Error parsing form: " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
return
}
}
client, err := core.QMgr.RegisterNewClient(files, cg)
if err != nil {
msg := "Error in registering new client:" + err.Error()
logger.Error(msg)
cx.RespondWithErrorMessage(msg, http.StatusBadRequest)
return
}
//log event about client registration (CR)
logger.Event(event.CLIENT_REGISTRATION, "clientid="+client.Id+";name="+client.Name+";host="+client.Host+";group="+client.Group+";instance_id="+client.InstanceId+";instance_type="+client.InstanceType+";domain="+client.Domain)
cx.RespondWithData(client)
return
}
// GET: /clientgroup
func (cr *ClientGroupController) ReadMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided and ANON_CG_READ is true, use the public user.
// Otherwise if no auth was provided, throw an error.
// Otherwise, proceed with retrieval of the clientgroups using the user.
if u == nil {
if conf.ANON_CG_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
}
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
// Setup query and clientgroups objects
q := bson.M{}
cgs := core.ClientGroups{}
// Add authorization checking to query if the user is not an admin
if u.Admin == false {
q["$or"] = []bson.M{bson.M{"acl.read": "public"}, bson.M{"acl.read": u.Uuid}, bson.M{"acl.owner": u.Uuid}}
}
limit := conf.DEFAULT_PAGE_SIZE
offset := 0
order := "last_modified"
direction := "desc"
if query.Has("limit") {
limit, err = strconv.Atoi(query.Value("limit"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("offset") {
offset, err = strconv.Atoi(query.Value("offset"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("order") {
order = query.Value("order")
}
if query.Has("direction") {
direction = query.Value("direction")
}
// Gather params to make db query. Do not include the following list.
skip := map[string]int{
"limit": 1,
"offset": 1,
"order": 1,
"direction": 1,
}
for key, val := range query.All() {
_, s := skip[key]
if !s {
queryvalues := strings.Split(val[0], ",")
q[key] = bson.M{"$in": queryvalues}
}
}
total, err := cgs.GetPaginated(q, limit, offset, order, direction)
if err != nil {
cx.RespondWithError(http.StatusBadRequest)
return
}
cx.RespondWithPaginatedData(cgs, limit, offset, total)
return
}
// POST: /job
func (cr *JobController) Create(cx *goweb.Context) {
// Log Request and check for Auth
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous write is allowed, use the public user
if u == nil {
if conf.ANON_WRITE == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Parse uploaded form
_, files, err := ParseMultipartForm(cx.Request)
if err != nil {
if err.Error() == "request Content-Type isn't multipart/form-data" {
cx.RespondWithErrorMessage("No job file is submitted", http.StatusBadRequest)
} else {
// Some error other than request encoding. Theoretically
// could be a lost db connection between user lookup and parsing.
// Blame the user, Its probaby their fault anyway.
logger.Error("Error parsing form: " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
}
return
}
_, has_import := files["import"]
_, has_upload := files["upload"]
_, has_awf := files["awf"]
var job *core.Job
if has_import {
// import a job document
job, err = core.CreateJobImport(u, files["import"])
if err != nil {
logger.Error("Err@job_Create:CreateJobImport: " + err.Error())
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
logger.Event(event.JOB_IMPORT, "jobid="+job.Id+";name="+job.Info.Name+";project="+job.Info.Project+";user="******"No job script or awf is submitted", http.StatusBadRequest)
return
} else {
// create new uploaded job
job, err = core.CreateJobUpload(u, files)
if err != nil {
logger.Error("Err@job_Create:CreateJobUpload: " + err.Error())
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
logger.Event(event.JOB_SUBMISSION, "jobid="+job.Id+";name="+job.Info.Name+";project="+job.Info.Project+";user="+job.Info.User)
}
if token, err := request.RetrieveToken(cx.Request); err == nil {
job.SetDataToken(token)
}
// don't enqueue imports
if !has_import {
core.QMgr.EnqueueTasksByJobId(job.Id, job.TaskList())
}
cx.RespondWithData(job)
return
}
// PUT: /logger/{id}
func (cr *LoggerController) Update(id string, cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
return
}
// POST: /queue
func (cr *QueueController) Create(cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
}
// DELETE: /logger
func (cr *LoggerController) DeleteMany(cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
return
}
// DELETE: /user/{id}
func (cr *UserController) Delete(id string, cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
}
// PUT: /work/{id} -> status update
func (cr *WorkController) Update(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if !query.Has("client") {
cx.RespondWithErrorMessage("This request type requires the client=clientid parameter.", http.StatusBadRequest)
return
}
// Check auth
cg, err := request.AuthenticateClientGroup(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
if conf.CLIENT_AUTH_REQ == true {
cx.RespondWithError(http.StatusUnauthorized)
return
}
} else {
logger.Error("Err@AuthenticateClientGroup: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
// check that clientgroup auth token matches group of client
clientid := query.Value("client")
client, ok := core.QMgr.GetClient(clientid)
if !ok {
cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
return
}
if cg != nil && client.Group != cg.Name {
cx.RespondWithErrorMessage("Clientgroup name in token does not match that in the client configuration.", http.StatusBadRequest)
return
}
if query.Has("status") && query.Has("client") { //notify execution result: "done" or "fail"
notice := core.Notice{WorkId: id, Status: query.Value("status"), ClientId: query.Value("client"), Notes: ""}
if query.Has("computetime") {
if comptime, err := strconv.Atoi(query.Value("computetime")); err == nil {
notice.ComputeTime = comptime
}
}
if query.Has("report") { // if "report" is specified in query, parse performance statistics or errlog
if _, files, err := ParseMultipartForm(cx.Request); err == nil {
if _, ok := files["perf"]; ok {
core.QMgr.FinalizeWorkPerf(id, files["perf"].Path)
}
if _, ok := files["notes"]; ok {
if notes, err := ioutil.ReadFile(files["notes"].Path); err == nil {
notice.Notes = string(notes)
}
}
for _, log := range conf.WORKUNIT_LOGS {
if _, ok := files[log]; ok {
core.QMgr.SaveStdLog(id, log, files[log].Path)
}
}
}
}
core.QMgr.NotifyWorkStatus(notice)
}
cx.RespondWithData("ok")
return
}
// GET: /job
// To do:
// - Iterate job queries
func (cr *JobController) ReadMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
// Setup query and jobs objects
q := bson.M{}
jobs := core.Jobs{}
// Add authorization checking to query if the user is not an admin
if u.Admin == false {
q["$or"] = []bson.M{bson.M{"acl.read": "public"}, bson.M{"acl.read": u.Uuid}, bson.M{"acl.owner": u.Uuid}, bson.M{"acl": bson.M{"$exists": "false"}}}
}
limit := conf.DEFAULT_PAGE_SIZE
offset := 0
order := "updatetime"
direction := "desc"
if query.Has("limit") {
limit, err = strconv.Atoi(query.Value("limit"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("offset") {
offset, err = strconv.Atoi(query.Value("offset"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("order") {
order = query.Value("order")
}
if query.Has("direction") {
direction = query.Value("direction")
}
// Gather params to make db query. Do not include the
// following list.
skip := map[string]int{"limit": 1,
"offset": 1,
"query": 1,
"recent": 1,
"order": 1,
"direction": 1,
"active": 1,
"suspend": 1,
"registered": 1,
}
if query.Has("query") {
for key, val := range query.All() {
_, s := skip[key]
if !s {
queryvalues := strings.Split(val[0], ",")
q[key] = bson.M{"$in": queryvalues}
}
}
} else if query.Has("active") {
q["state"] = bson.M{"$in": core.JOB_STATS_ACTIVE}
} else if query.Has("suspend") {
q["state"] = core.JOB_STAT_SUSPEND
} else if query.Has("registered") {
q["state"] = bson.M{"$in": core.JOB_STATS_REGISTERED}
}
//getting real active (in-progress) job (some jobs are in "submitted" states but not in the queue,
//because they may have failed and not recovered from the mongodb).
if query.Has("active") {
err := jobs.GetAll(q, order, direction)
if err != nil {
logger.Error("err " + err.Error())
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
filtered_jobs := []core.Job{}
act_jobs := core.QMgr.GetActiveJobs()
length := jobs.Length()
skip := 0
count := 0
for i := 0; i < length; i++ {
job := jobs.GetJobAt(i)
if _, ok := act_jobs[job.Id]; ok {
if skip < offset {
skip += 1
continue
}
job.Registered = true
filtered_jobs = append(filtered_jobs, job)
count += 1
if count == limit {
break
}
}
}
cx.RespondWithPaginatedData(filtered_jobs, limit, offset, len(act_jobs))
return
}
//geting suspended job in the current queue (excluding jobs in db but not in qmgr)
if query.Has("suspend") {
err := jobs.GetAll(q, order, direction)
if err != nil {
logger.Error("err " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
return
}
filtered_jobs := []core.Job{}
suspend_jobs := core.QMgr.GetSuspendJobs()
length := jobs.Length()
skip := 0
count := 0
for i := 0; i < length; i++ {
job := jobs.GetJobAt(i)
if _, ok := suspend_jobs[job.Id]; ok {
if skip < offset {
skip += 1
continue
}
job.Registered = true
filtered_jobs = append(filtered_jobs, job)
count += 1
if count == limit {
break
}
}
}
cx.RespondWithPaginatedData(filtered_jobs, limit, offset, len(suspend_jobs))
return
}
if query.Has("registered") {
err := jobs.GetAll(q, order, direction)
if err != nil {
logger.Error("err " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
return
}
paged_jobs := []core.Job{}
registered_jobs := []core.Job{}
length := jobs.Length()
total := 0
for i := 0; i < length; i++ {
job := jobs.GetJobAt(i)
if core.QMgr.IsJobRegistered(job.Id) {
job.Registered = true
registered_jobs = append(registered_jobs, job)
total += 1
}
}
count := 0
for i := offset; i < len(registered_jobs); i++ {
paged_jobs = append(paged_jobs, registered_jobs[i])
count += 1
if count == limit {
break
}
}
cx.RespondWithPaginatedData(paged_jobs, limit, offset, total)
return
}
total, err := jobs.GetPaginated(q, limit, offset, order, direction)
if err != nil {
logger.Error("err " + err.Error())
cx.RespondWithError(http.StatusBadRequest)
return
}
filtered_jobs := []core.Job{}
length := jobs.Length()
for i := 0; i < length; i++ {
job := jobs.GetJobAt(i)
if core.QMgr.IsJobRegistered(job.Id) {
job.Registered = true
} else {
job.Registered = false
}
filtered_jobs = append(filtered_jobs, job)
}
cx.RespondWithPaginatedData(filtered_jobs, limit, offset, total)
return
}
// GET: /work
// checkout a workunit with earliest submission time
// to-do: to support more options for workunit checkout
func (cr *WorkController) ReadMany(cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if !query.Has("client") { //view workunits
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
// get pagination options
limit := conf.DEFAULT_PAGE_SIZE
offset := 0
order := "info.submittime"
direction := "desc"
if query.Has("limit") {
limit, err = strconv.Atoi(query.Value("limit"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("offset") {
offset, err = strconv.Atoi(query.Value("offset"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
}
if query.Has("order") {
order = query.Value("order")
}
if query.Has("direction") {
direction = query.Value("direction")
}
var workunits []*core.Workunit
if query.Has("state") {
workunits = core.QMgr.ShowWorkunitsByUser(query.Value("state"), u)
} else {
workunits = core.QMgr.ShowWorkunitsByUser("", u)
}
// if using query syntax then do pagination and sorting
if query.Has("query") {
filtered_work := []core.Workunit{}
sorted_work := core.WorkunitsSortby{order, direction, workunits}
sort.Sort(sorted_work)
skip := 0
count := 0
for _, w := range sorted_work.Workunits {
if skip < offset {
skip += 1
continue
}
filtered_work = append(filtered_work, *w)
count += 1
if count == limit {
break
}
}
cx.RespondWithPaginatedData(filtered_work, limit, offset, len(sorted_work.Workunits))
return
} else {
cx.RespondWithData(workunits)
return
}
}
cg, err := request.AuthenticateClientGroup(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
if conf.CLIENT_AUTH_REQ == true {
cx.RespondWithError(http.StatusUnauthorized)
return
}
} else {
logger.Error("Err@AuthenticateClientGroup: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
// check that clientgroup auth token matches group of client
clientid := query.Value("client")
client, ok := core.QMgr.GetClient(clientid)
if !ok {
cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
return
}
if cg != nil && client.Group != cg.Name {
cx.RespondWithErrorMessage("Clientgroup name in token does not match that in the client configuration.", http.StatusBadRequest)
return
}
if core.Service == "proxy" { //drive proxy workStealer to checkout work from server
core.ProxyWorkChan <- true
}
// get available disk space if sent
availableBytes := int64(-1)
if query.Has("available") {
if value, errv := strconv.ParseInt(query.Value("available"), 10, 64); errv == nil {
availableBytes = value
}
}
//checkout a workunit in FCFS order
workunits, err := core.QMgr.CheckoutWorkunits("FCFS", clientid, availableBytes, 1)
if err != nil {
if err.Error() != e.QueueEmpty && err.Error() != e.QueueSuspend && err.Error() != e.NoEligibleWorkunitFound && err.Error() != e.ClientNotFound && err.Error() != e.ClientSuspended {
logger.Error("Err@work_ReadMany:core.QMgr.GetWorkByFCFS(): " + err.Error() + ";client=" + clientid)
}
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
logger.Debug(3, fmt.Sprintf("clientid=%s;available=%d;status=%s", clientid, availableBytes, err.Error()))
return
}
//log event about workunit checkout (WO)
workids := []string{}
for _, work := range workunits {
workids = append(workids, work.Id)
}
logger.Event(event.WORK_CHECKOUT, fmt.Sprintf("workids=%s;clientid=%s;available=%d", strings.Join(workids, ","), clientid, availableBytes))
// Base case respond with node in json
cx.RespondWithData(workunits[0])
return
}
// GET: /queue/{id}
func (cr *QueueController) Read(id string, cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
return
}
// GET: /work/{id}
// get a workunit by id, read-only
func (cr *WorkController) Read(id string, cx *goweb.Context) {
LogRequest(cx.Request)
// Gather query params
query := &Query{Li: cx.Request.URL.Query()}
if (query.Has("datatoken") || query.Has("privateenv")) && query.Has("client") {
cg, err := request.AuthenticateClientGroup(cx.Request)
if err != nil {
if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
if conf.CLIENT_AUTH_REQ == true {
cx.RespondWithError(http.StatusUnauthorized)
return
}
} else {
logger.Error("Err@AuthenticateClientGroup: " + err.Error())
cx.RespondWithError(http.StatusInternalServerError)
return
}
}
// check that clientgroup auth token matches group of client
clientid := query.Value("client")
client, ok := core.QMgr.GetClient(clientid)
if !ok {
cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
return
}
if cg != nil && client.Group != cg.Name {
cx.RespondWithErrorMessage("Clientgroup name in token does not match that in the client configuration.", http.StatusBadRequest)
return
}
if query.Has("datatoken") { //a client is requesting data token for this job
token, err := core.QMgr.FetchDataToken(id, clientid)
if err != nil {
cx.RespondWithErrorMessage("error in getting token for job "+id, http.StatusBadRequest)
return
}
//cx.RespondWithData(token)
RespondTokenInHeader(cx, token)
return
}
if query.Has("privateenv") { //a client is requesting data token for this job
envs, err := core.QMgr.FetchPrivateEnv(id, clientid)
if err != nil {
cx.RespondWithErrorMessage("error in getting token for job "+id, http.StatusBadRequest)
return
}
//cx.RespondWithData(token)
RespondPrivateEnvInHeader(cx, envs)
return
}
}
// Try to authenticate user.
u, err := request.Authenticate(cx.Request)
if err != nil && err.Error() != e.NoAuth {
cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
return
}
// If no auth was provided, and anonymous read is allowed, use the public user
if u == nil {
if conf.ANON_READ == true {
u = &user.User{Uuid: "public"}
} else {
cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
return
}
}
jobid, err := core.GetJobIdByWorkId(id)
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
job, err := core.LoadJob(jobid)
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
// User must have read permissions on job or be job owner or be an admin
rights := job.Acl.Check(u.Uuid)
if job.Acl.Owner != u.Uuid && rights["read"] == false && u.Admin == false {
cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
return
}
if query.Has("report") { //retrieve report: stdout or stderr or worknotes
reportmsg, err := core.QMgr.GetReportMsg(id, query.Value("report"))
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
cx.RespondWithData(reportmsg)
return
}
if err != nil {
if err.Error() != e.QueueEmpty {
logger.Error("Err@work_Read:core.QMgr.GetWorkById(): " + err.Error())
}
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
// Base case respond with workunit in json
workunit, err := core.QMgr.GetWorkById(id)
if err != nil {
cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
return
}
cx.RespondWithData(workunit)
return
}
// PUT: /queue
func (cr *QueueController) UpdateMany(cx *goweb.Context) {
LogRequest(cx.Request)
cx.RespondWithError(http.StatusNotImplemented)
return
}