Beispiel #1
0
// List existing recomputations
func List(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	// contentType := "application/json"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	urlValues := r.URL.Query()
	contentType := r.Header.Get("Accept")

	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	filter := IncomingRecomputation{
		StartTime: urlValues.Get("start_time"),
		EndTime:   urlValues.Get("end_time"),
		Reason:    urlValues.Get("reason"),
		Report:    urlValues.Get("report"),
	}

	session, err := mongo.OpenSession(tenantDbConfig)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	results := []MongoInterface{}
	err = mongo.Find(session, tenantDbConfig.Db, recomputationsColl, filter, "timestamp", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	output, err = createListView(results, contentType)

	return code, h, output, err

}
Beispiel #2
0
// ListOne handles the listing of one specific profile based on its given id
func ListOne(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	vars := mux.Vars(r)

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	// Open session to tenant database
	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	filter := bson.M{"id": vars["ID"]}

	// Retrieve Results from database
	results := []MongoInterface{}
	err = mongo.Find(session, tenantDbConfig.Db, "metric_profiles", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = 404
		return code, h, output, err
	}

	// Create view of the results
	output, err = createListView(results, "Success", code) //Render the results into JSON

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
// List returns a list of factors (weights) per endpoint group (i.e. site)
func List(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output = []byte(http.StatusText(http.StatusUnauthorized))
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	defer mongo.CloseSession(session)

	results := []FactorsOutput{}
	err = mongo.Find(session, tenantDbConfig.Db, "weights", nil, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	output, err = createView(results, contentType) //Render the results into XML format

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	mongo.CloseSession(session)
	return code, h, output, err
}
Beispiel #4
0
// ListOne function implement an http GET request that accepts
// a name parameter urlvar and retrieves information only for the
// specific tenant
func ListOne(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	vars := mux.Vars(r)

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create structure to hold query results
	results := []Tenant{}

	// Create a simple query object to query by id
	query := bson.M{"id": vars["ID"]}
	// Query collection tenants for the specific tenant id
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", query, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = http.StatusNotFound
		return code, h, output, err
	}

	// After successfully retrieving the db results
	// call the createView function to render them into idented xml
	output, err = createListView(results, "Success", code)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Beispiel #5
0
// ReportNotFound consructs marshals a response struct when the requested
// report is not found
func ReportNotFound(contentType string) ([]byte, error) {
	docRoot := respond.ResponseMessage{
		Status: respond.StatusResponse{
			Message: "Report Not Found",
			Code:    "404",
		},
	}
	output, err := respond.MarshalContent(docRoot, contentType, "", " ")
	return output, err
}
Beispiel #6
0
func createMessageOUT(message string, format string) ([]byte, error) {

	output := []byte("message placeholder")
	err := error(nil)
	docRoot := &messageOUT{}

	docRoot.Message = message
	output, err = respond.MarshalContent(docRoot, format, "", " ")
	return output, err
}
Beispiel #7
0
//Create a new metric profile
func Create(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	incoming := MongoInterface{}

	// Try ingest request body
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}

	// Parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {
		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = 400
		return code, h, output, err
	}

	// Generate new id
	incoming.ID = mongo.NewUUID()
	err = mongo.Insert(session, tenantDbConfig.Db, "metric_profiles", incoming)

	if err != nil {
		panic(err)
	}

	// Create view of the results
	output, err = createRefView(incoming, "Metric Profile successfully created", 201, r) //Render the results into JSON
	code = 201
	return code, h, output, err
}
Beispiel #8
0
func createView(results []DataOutput, input InputParams) ([]byte, error) {

	output := []byte("reponse output")
	err := error(nil)

	docRoot := &rootOUT{}

	if len(results) == 0 {
		if strings.EqualFold(input.format, "application/json") {
			output, err = json.MarshalIndent(docRoot, " ", "  ")
		} else {
			output, err = xml.MarshalIndent(docRoot, " ", "  ")
		}
		return output, err
	}

	prevEndpointGroup := ""
	prevService := ""

	var ppEndpointGroup *endpointGroupOUT
	var ppService *serviceOUT

	for _, row := range results {

		if row.EndpointGroup != prevEndpointGroup && row.EndpointGroup != "" {
			endpointGroup := &endpointGroupOUT{}
			endpointGroup.Name = row.EndpointGroup
			endpointGroup.GroupType = input.groupType
			docRoot.EndpointGroups = append(docRoot.EndpointGroups, endpointGroup)
			prevEndpointGroup = row.EndpointGroup
			ppEndpointGroup = endpointGroup
		}

		if row.Service != prevService && row.Service != "" {
			service := &serviceOUT{}
			service.Name = row.Service
			service.GroupType = "service"
			ppEndpointGroup.Services = append(ppEndpointGroup.Services, service)

			prevService = row.Service
			ppService = service
		}

		status := &statusOUT{}
		status.Timestamp = row.Timestamp
		status.Value = row.Status
		ppService.Statuses = append(ppService.Statuses, status)

	}

	output, err = respond.MarshalContent(docRoot, input.format, "", " ")
	return output, err

}
Beispiel #9
0
func createView(results interface{}, format string) ([]byte, error) {
	docRoot := &respond.ResponseMessage{
		Status: respond.StatusResponse{
			Message: "Success",
			Code:    "200",
		},
	}

	docRoot.Data = &results
	output, err := respond.MarshalContent(docRoot, format, "", " ")
	// output, err := xml.MarshalIndent(docRoot, "", " ")
	return output, err
}
// List returns a list of factors (weights) per endpoint group (i.e. site)
func List(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	session, err := mongo.OpenSession(tenantDbConfig)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	defer mongo.CloseSession(session)

	results := []FactorsOutput{}
	err = mongo.Find(session, tenantDbConfig.Db, "weights", nil, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	output, err = createView(results, contentType) //Render the results into XML format

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	mongo.CloseSession(session)
	return code, h, output, err
}
Beispiel #11
0
// SubmitSuccesful marshals a response struct when a report is successfully inserted in the
// database
func SubmitSuccesful(inserted MongoInterface, contentType string, link string) ([]byte, error) {
	docRoot := respond.ResponseMessage{
		Status: respond.StatusResponse{
			Message: "Successfully Created Report",
			Code:    "201",
		},
		Data: respond.SelfReference{
			ID:    inserted.ID,
			Links: respond.SelfLinks{Self: link},
		},
	}
	output, err := respond.MarshalContent(docRoot, contentType, "", " ")
	return output, err
}
Beispiel #12
0
// createView returns an XML view of the results to the controller
func createView(results []FactorsOutput, format string) ([]byte, error) {

	docRoot := &root{}

	for _, row := range results {
		f := &Factor{}
		f.Site = row.Site
		f.Weight = fmt.Sprintf("%g", row.Weight)
		docRoot.Factor = append(docRoot.Factor, f)
	}

	output, err := respond.MarshalContent(docRoot, format, "", " ")
	return output, err

}
Beispiel #13
0
func routeCheckGroup(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("group check")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Handle response format based on Accept Header
	contentType := r.Header.Get("Accept")

	vars := mux.Vars(r)

	// Grab Tenant DB configuration from context
	tenantcfg := context.Get(r, "tenant_conf").(config.MongoConfig)

	session, err := mongo.OpenSession(tenantcfg)
	defer mongo.CloseSession(session)
	if err != nil {
		code = http.StatusInternalServerError
		output, _ = respond.MarshalContent(respond.InternalServerErrorMessage, contentType, "", " ")
		return code, h, output, err
	}
	result := reports.MongoInterface{}
	err = mongo.FindOne(session, tenantcfg.Db, "reports", bson.M{"info.name": vars["report_name"]}, &result)

	if err != nil {
		code = http.StatusNotFound
		message := "The report with the name " + vars["report_name"] + " does not exist"
		output, err := createMessageOUT(message, code, contentType) //Render the response into XML or JSON
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	if vars["group_type"] != result.GetEndpointGroupType() {
		code = http.StatusNotFound
		message := "The report " + vars["report_name"] + " does not define endpoint group type: " + vars["group_type"]
		output, err := createMessageOUT(message, code, contentType) //Render the response into XML or JSON
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	return ListMetricTimelines(r, cfg)

}
Beispiel #14
0
// ListServiceFlavorResults is responsible for handling request to list service flavor results
func ListServiceFlavorResults(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "application/xml"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// Parse the request into the input
	urlValues := r.URL.Query()
	vars := mux.Vars(r)

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)
	if err != nil {
		if err.Error() == "Unauthorized" {
			code = http.StatusUnauthorized
			out := respond.UnauthorizedMessage
			output = out.MarshalTo(contentType)
			return code, h, output, err
		}
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	report := reports.MongoInterface{}
	err = mongo.FindOne(session, tenantDbConfig.Db, "reports", bson.M{"info.name": vars["report_name"]}, &report)

	if err != nil {
		code = http.StatusBadRequest
		message := "The report with the name " + vars["report_name"] + " does not exist"
		output, err := createErrorMessage(message, contentType) //Render the response into XML or JSON
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	input := serviceFlavorResultQuery{
		basicQuery: basicQuery{
			Name:        vars["service_type"],
			Granularity: urlValues.Get("granularity"),
			Format:      contentType,
			StartTime:   urlValues.Get("start_time"),
			EndTime:     urlValues.Get("end_time"),
			Report:      report,
			Vars:        vars,
		},
		EndpointGroup: vars["lgroup_name"],
	}

	tenantDB := session.DB(tenantDbConfig.Db)
	errs := input.Validate(tenantDB)
	if len(errs) > 0 {
		out := respond.BadRequestSimple
		out.Errors = errs
		output = out.MarshalTo(contentType)
		code = 400
		return code, h, output, err
	}

	if vars["lgroup_type"] != report.GetEndpointGroupType() {
		code = http.StatusBadRequest
		message := "The report " + vars["report_name"] + " does not define endpoint group type: " + vars["lgroup_type"] + ". Try using " + report.GetEndpointGroupType() + " instead."
		output, err := createErrorMessage(message, contentType) //Render the response into XML or JSON
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	results := []ServiceFlavorInterface{}

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Construct the query to mongodb based on the input
	filter := bson.M{
		"date":   bson.M{"$gte": input.StartTimeInt, "$lte": input.EndTimeInt},
		"report": report.ID,
	}

	if input.Name != "" {
		filter["name"] = input.Name
	}

	if input.EndpointGroup != "" {
		filter["supergroup"] = input.EndpointGroup
	}

	// Select the granularity of the search daily/monthly
	if input.Granularity == "daily" {
		customForm[0] = "20060102"
		customForm[1] = "2006-01-02"
		query := DailyServiceFlavor(filter)
		err = mongo.Pipe(session, tenantDbConfig.Db, "service_ar", query, &results)
	} else if input.Granularity == "monthly" {
		customForm[0] = "200601"
		customForm[1] = "2006-01"
		query := MonthlyServiceFlavor(filter)
		err = mongo.Pipe(session, tenantDbConfig.Db, "service_ar", query, &results)
	}

	// mongo.Find(session, tenantDbConfig.Db, "endpoint_group_ar", bson.M{}, "_id", &results)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	output, err = createServiceFlavorResultView(results, report, input.Format)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	return code, h, output, err

}
Beispiel #15
0
func createView(results []DataOutput, input InputParams) ([]byte, error) {

	output := []byte("reponse output")
	err := error(nil)

	docRoot := &rootOUT{}

	if len(results) == 0 {
		if strings.EqualFold(input.format, "application/json") {
			output, err = json.MarshalIndent(docRoot, " ", "  ")
		} else {
			output, err = xml.MarshalIndent(docRoot, " ", "  ")
		}
		return output, err
	}

	prevHostname := ""
	prevMetric := ""
	prevEndpointGroup := ""
	prevService := ""

	var ppHost *endpointOUT
	var ppMetric *metricOUT
	var ppEndpointGroup *endpointGroupOUT
	var ppService *serviceOUT

	for _, row := range results {

		if row.EndpointGroup != prevEndpointGroup && row.EndpointGroup != "" {
			endpointGroup := &endpointGroupOUT{}
			endpointGroup.Name = row.EndpointGroup
			endpointGroup.GroupType = input.groupType
			docRoot.EndpointGroups = append(docRoot.EndpointGroups, endpointGroup)
			prevEndpointGroup = row.EndpointGroup
			ppEndpointGroup = endpointGroup
		}

		if row.Service != prevService && row.Service != "" {
			service := &serviceOUT{}
			service.Name = row.Service
			service.GroupType = "service"
			ppEndpointGroup.Services = append(ppEndpointGroup.Services, service)

			prevService = row.Service
			ppService = service
		}

		if row.Hostname != prevHostname && row.Hostname != "" {
			host := &endpointOUT{} //create new host
			host.Name = row.Hostname
			ppService.Endpoints = append(ppService.Endpoints, host)
			prevHostname = row.Hostname
			ppHost = host
		}

		if row.Metric != prevMetric {

			metric := &metricOUT{}
			//Add the prev status as the firstone

			metric.Name = row.Metric
			ppHost.Metrics = append(ppHost.Metrics, metric)
			prevMetric = row.Metric
			ppMetric = metric

			prevStatus := &statusOUT{}
			prevStatus.Timestamp = row.PrevTimestamp
			prevStatus.Value = row.PrevStatus
			ppMetric.Statuses = append(ppMetric.Statuses, prevStatus)

		}

		status := &statusOUT{}
		status.Timestamp = row.Timestamp
		status.Value = row.Status
		ppMetric.Statuses = append(ppMetric.Statuses, status)

	}

	output, err = respond.MarshalContent(docRoot, input.format, "", " ")
	return output, err

}
Beispiel #16
0
// List the existing metric profiles for the tenant making the request
// Also there is an optional url param "name" to filter results by
func List(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Content Negotiation
	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	urlValues := r.URL.Query()

	// Tenant Authentication
	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	// Open session to tenant database
	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Retrieve Results from database

	var filter interface{}
	if len(urlValues["name"]) > 0 {
		filter = bson.M{"name": urlValues["name"][0]}
	} else {
		filter = nil
	}

	results := []MongoInterface{}
	err = mongo.Find(session, tenantDbConfig.Db, "metric_profiles", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view of the results
	output, err = createListView(results, "Success", code) //Render the results into JSON

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Beispiel #17
0
// ListMetricTimelines returns a list of metric timelines
func ListMetricTimelines(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("List Metric Timelines")
	err := error(nil)
	contentType := "application/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// Parse the request into the input
	urlValues := r.URL.Query()
	vars := mux.Vars(r)

	parsedStart, parsedEnd, errs := respond.ValidateDateRange(urlValues.Get("start_time"), urlValues.Get("end_time"))
	if len(errs) > 0 {
		code = http.StatusBadRequest
		output = respond.CreateFailureResponseMessage("Bad Request", "400", errs).MarshalTo(contentType)
	}

	input := InputParams{
		parsedStart,
		parsedEnd,
		vars["report_name"],
		vars["group_type"],
		vars["group_name"],
		vars["service_name"],
		vars["endpoint_name"],
		vars["metric_name"],
		contentType,
	}

	// Call authenticateTenant to check the api key and retrieve
	// the correct tenant db conf
	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output = []byte(http.StatusText(http.StatusUnauthorized))
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	// Mongo Session
	results := []DataOutput{}

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)

	metricCollection := session.DB(tenantDbConfig.Db).C("status_metrics")

	// Query the detailed metric results
	reportID, err := mongo.GetReportID(session, tenantDbConfig.Db, input.report)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	err = metricCollection.Find(prepareQuery(input, reportID)).All(&results)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	output, err = createView(results, input) //Render the results into XML format

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Beispiel #18
0
// List function that implements the http GET request that retrieves
// all avaiable tenant information
func List(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Content Negotiation
	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// if authentication procedure fails then
	// return unauthorized http status
	if authentication.AuthenticateAdmin(r.Header, cfg) == false {

		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create structure for storing query results
	results := []Tenant{}
	// Query tenant collection for all available documents.
	// nil query param == match everything
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", nil, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	// After successfully retrieving the db results
	// call the createView function to render them into idented xml
	output, err = createListView(results, "Success", code)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Beispiel #19
0
//Create a new metric profile
func Create(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	contentType, err := respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	incoming := OpsProfile{}

	// Try ingest request body
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}

	// Parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {
		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = 400
		return code, h, output, err
	}

	// Validate States
	var errList []string
	errList = append(errList, incoming.validateDuplicates()...)
	errList = append(errList, incoming.validateStates()...)
	errList = append(errList, incoming.validateMentions()...)

	if len(errList) > 0 {
		output, err = createErrView("Validation Error", 422, errList)
		code = 422
		return code, h, output, err
	}

	// Generate new id
	incoming.ID = mongo.NewUUID()
	err = mongo.Insert(session, tenantDbConfig.Db, "operations_profiles", incoming)

	if err != nil {
		panic(err)
	}

	// Create view of the results
	output, err = createRefView(incoming, "Operations Profile successfully created", 201, r) //Render the results into JSON
	code = 201
	return code, h, output, err
}
// Update function used to implement update report request.
// This is an http PUT request that gets a specific report's name
// as a urlvar parameter input and a json structure in the request
// body in order to update the datastore document for the specific
// report
func Update(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	//Extracting report name from url
	id := mux.Vars(r)["id"]

	//Reading the json input
	reqBody, err := ioutil.ReadAll(r.Body)

	input := MongoInterface{}
	//Unmarshalling the json input into byte form
	err = json.Unmarshal(reqBody, &input)

	if err != nil {

		// User provided malformed json input data
		output, _ := respond.MarshalContent(respond.MalformedJSONInput, contentType, "", " ")
		code = http.StatusBadRequest
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	sanitizedInput := bson.M{
		"$set": bson.M{
			// "info": bson.M{
			"info.name":        input.Info.Name,
			"info.description": input.Info.Description,
			"info.updated":     time.Now().Format("2006-01-02 15:04:05"),
			// },
			"profiles":        input.Profiles,
			"filter_tags":     input.Tags,
			"topology_schema": input.Topology,
		}}

	// Try to open the mongo session
	session, err := mongo.OpenSession(tenantDbConfig)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Validate profiles given in report
	validationErrors := input.ValidateProfiles(session.DB(tenantDbConfig.Db))

	if len(validationErrors) > 0 {
		code = 422
		out := respond.UnprocessableEntity
		out.Errors = validationErrors
		output = out.MarshalTo(contentType)
		return code, h, output, err
	}

	// We search by name and update
	query := bson.M{"id": id}
	err = mongo.Update(session, tenantDbConfig.Db, reportsColl, query, sanitizedInput)
	if err != nil {
		if err.Error() != "not found" {
			code = http.StatusInternalServerError
			return code, h, output, err
		}
		//Render the response into XML
		code = http.StatusNotFound
		output, err = ReportNotFound(contentType)
		return code, h, output, err
	}

	//Render the response into XML
	output, err = respond.CreateResponseMessage("Report was successfully updated", "200", contentType)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	code = http.StatusOK
	return code, h, output, err

}
Beispiel #21
0
//Update function to update contents of an existing metric profile
func Update(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	vars := mux.Vars(r)

	contentType, err := respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	incoming := OpsProfile{}

	// ingest body data
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}
	// parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {
		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = 400
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// create filter to retrieve specific profile with id
	filter := bson.M{"id": vars["ID"]}

	incoming.ID = vars["ID"]

	// Retrieve Results from database
	results := []OpsProfile{}
	err = mongo.Find(session, tenantDbConfig.Db, "operations_profiles", filter, "name", &results)

	if err != nil {
		panic(err)
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = 404
		return code, h, output, err
	}

	// Validate States
	var errList []string
	errList = append(errList, incoming.validateDuplicates()...)
	errList = append(errList, incoming.validateStates()...)
	errList = append(errList, incoming.validateMentions()...)

	if len(errList) > 0 {
		output, err = createErrView("Validation Error", 422, errList)
		code = 422
		return code, h, output, err
	}

	// run the update query
	err = mongo.Update(session, tenantDbConfig.Db, "operations_profiles", filter, incoming)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view for response message
	output, err = createMsgView("Operations Profile successfully updated", 200) //Render the results into JSON
	code = 200
	return code, h, output, err
}
Beispiel #22
0
// Delete function used to implement remove tenant request
func Delete(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	vars := mux.Vars(r)

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	filter := bson.M{"id": vars["ID"]}

	// Retrieve Results from database
	results := []Tenant{}
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = http.StatusNotFound
		return code, h, output, err
	}

	mongo.Remove(session, cfg.MongoDB.Db, "tenants", filter)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view of the results
	output, err = createMsgView("Tenant Successfully Deleted", 200) //Render the results into JSON

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err

}
Beispiel #23
0
// Delete function used to implement remove tenant request
func Delete(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Content Negotiation
	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	vars := mux.Vars(r)

	// if authentication procedure fails then
	// return unauthorized
	if authentication.AuthenticateAdmin(r.Header, cfg) == false {

		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	filter := bson.M{"id": vars["ID"]}

	// Retrieve Results from database
	results := []Tenant{}
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = http.StatusNotFound
		return code, h, output, err
	}

	mongo.Remove(session, cfg.MongoDB.Db, "tenants", filter)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view of the results
	output, err = createMsgView("Tenant Successfully Deleted", 200) //Render the results into JSON

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err

}
Beispiel #24
0
// ListOne function implement an http GET request that accepts
// a name parameter urlvar and retrieves information only for the
// specific tenant
func ListOne(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	vars := mux.Vars(r)

	// Content Negotiation
	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// if authentication procedure fails then
	// return unauthorized http status
	if authentication.AuthenticateAdmin(r.Header, cfg) == false {

		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create structure to hold query results
	results := []Tenant{}

	// Create a simple query object to query by id
	query := bson.M{"id": vars["ID"]}
	// Query collection tenants for the specific tenant id
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", query, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = http.StatusNotFound
		return code, h, output, err
	}

	// After successfully retrieving the db results
	// call the createView function to render them into idented xml
	output, err = createListView(results, "Success", code)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
// Create function is used to implement the create report request.
// The request is an http POST request with the report description
// provided as json structure in the request body
func Create(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusCreated
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	//Reading the json input from the request body
	reqBody, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))

	if err != nil {
		return code, h, output, err
	}
	input := MongoInterface{}
	//Unmarshalling the json input into byte form

	err = json.Unmarshal(reqBody, &input)

	// Check if json body is malformed
	if err != nil {
		output, _ := respond.MarshalContent(respond.MalformedJSONInput, contentType, "", " ")
		code = http.StatusBadRequest
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(tenantDbConfig)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Validate profiles given in report
	validationErrors := input.ValidateProfiles(session.DB(tenantDbConfig.Db))

	if len(validationErrors) > 0 {
		code = 422
		out := respond.UnprocessableEntity
		out.Errors = validationErrors
		output = out.MarshalTo(contentType)
		return code, h, output, err
	}

	// Prepare structure for storing query results
	results := []MongoInterface{}

	// Check if report with the same name exists in datastore
	query := searchName(input.Info.Name)
	err = mongo.Find(session, tenantDbConfig.Db, reportsColl, query, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// If results are returned for the specific name
	// then we already have an existing report and we must
	// abort creation notifing the user
	if len(results) > 0 {
		// Name was found so print the error message in xml
		out := respond.ResponseMessage{
			Status: respond.StatusResponse{
				Message: "Report with the same name already exists",
				Code:    strconv.Itoa(http.StatusConflict),
			}}

		output, _ = respond.MarshalContent(out, contentType, "", " ")

		code = http.StatusConflict
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err

	}
	input.Info.Created = time.Now().Format("2006-01-02 15:04:05")
	input.Info.Updated = input.Info.Created
	input.ID = mongo.NewUUID()
	// If no report exists with this name create a new one

	err = mongo.Insert(session, tenantDbConfig.Db, reportsColl, input)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Notify user that the report has been created. In xml style
	selfLink := "https://" + r.Host + r.URL.Path + "/" + input.ID
	output, err = SubmitSuccesful(input, contentType, selfLink)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err

}
Beispiel #26
0
//Update function to update contents of an existing metric profile
func Update(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	vars := mux.Vars(r)

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Grab Tenant DB configuration from context
	tenantDbConfig := context.Get(r, "tenant_conf").(config.MongoConfig)

	incoming := MongoInterface{}

	// ingest body data
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}
	// parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {
		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = 400
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)
	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	// create filter to retrieve specific profile with id
	filter := bson.M{"id": vars["ID"]}

	incoming.ID = vars["ID"]

	// Retrieve Results from database
	results := []MongoInterface{}
	err = mongo.Find(session, tenantDbConfig.Db, "metric_profiles", filter, "name", &results)

	if err != nil {
		panic(err)
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = 404
		return code, h, output, err
	}

	// run the update query
	err = mongo.Update(session, tenantDbConfig.Db, "metric_profiles", filter, incoming)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view for response message
	output, err = createMsgView("Metric Profile successfully updated", 200) //Render the results into JSON
	code = 200
	return code, h, output, err
}
Beispiel #27
0
// Update function used to implement update tenant request.
// This is an http PUT request that gets a specific tenant's name
// as a urlvar parameter input and a json structure in the request
// body in order to update the datastore document for the specific
// tenant
func Update(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	vars := mux.Vars(r)

	incoming := Tenant{}

	// ingest body data
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}
	// parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {
		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = http.StatusBadRequest
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// create filter to retrieve specific profile with id
	filter := bson.M{"id": vars["ID"]}

	incoming.ID = vars["ID"]

	// Retrieve Results from database
	results := []Tenant{}
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {

		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = http.StatusNotFound
		return code, h, output, err
	}

	// If user chose to change name - check if name already exists
	if results[0].Info.Name != incoming.Info.Name {
		sameName := []Tenant{}
		filter = bson.M{"info.name": incoming.Info.Name}

		err = mongo.Find(session, cfg.MongoDB.Db, "tenants", filter, "name", &sameName)

		if len(sameName) > 1 {
			code = http.StatusConflict
			output, err = createMsgView("Tenant with same name already exists", code)
			return code, h, output, err
		}
	}

	// run the update query
	incoming.Info.Created = results[0].Info.Created

	incoming.Info.Updated = time.Now().Format("2006-01-02 15:04:05")
	filter = bson.M{"id": vars["ID"]}
	err = mongo.Update(session, cfg.MongoDB.Db, "tenants", filter, incoming)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Create view for response message
	output, err = createMsgView("Tenant successfully updated", 200) //Render the results into JSON
	code = http.StatusOK
	return code, h, output, err

}
Beispiel #28
0
// ListOne handles the listing of one specific profile based on its given id
func ListOne(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START

	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	contentType := "text/xml"
	charset := "utf-8"

	//STANDARD DECLARATIONS END

	// Content Negotiation
	contentType, err = respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	vars := mux.Vars(r)

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	// Tenant Authentication
	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	// Open session to tenant database
	session, err := mongo.OpenSession(tenantDbConfig)
	defer mongo.CloseSession(session)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	filter := bson.M{"id": vars["ID"]}

	// Retrieve Results from database
	results := []OpsProfile{}
	err = mongo.Find(session, tenantDbConfig.Db, "operations_profiles", filter, "name", &results)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if nothing found
	if len(results) < 1 {
		output, _ = respond.MarshalContent(respond.NotFound, contentType, "", " ")
		code = 404
		return code, h, output, err
	}

	// Create view of the results
	output, err = createListView(results, "Success", code) //Render the results into JSON

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Beispiel #29
0
// Create function is used to implement the create tenant request.
// The request is an http POST request with the tenant description
// provided as json structure in the request body
func Create(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {

	//STANDARD DECLARATIONS START
	code := http.StatusOK
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Set Content-Type response Header value
	contentType := r.Header.Get("Accept")
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	// Try ingest request body
	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}

	incoming := Tenant{}

	// Parse body json
	if err := json.Unmarshal(body, &incoming); err != nil {

		output, _ = respond.MarshalContent(respond.BadRequestBadJSON, contentType, "", " ")
		code = http.StatusBadRequest
		return code, h, output, err
	}

	// Try to open the mongo session
	session, err := mongo.OpenSession(cfg.MongoDB)
	defer session.Close()

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	// Check if name exists
	sameName := []Tenant{}
	filter := bson.M{"info.name": incoming.Info.Name}
	err = mongo.Find(session, cfg.MongoDB.Db, "tenants", filter, "name", &sameName)

	if len(sameName) > 0 {
		code = http.StatusConflict
		output, err = createMsgView("Tenant with same name already exists", code)
		return code, h, output, err
	}

	// Generate new id
	incoming.ID = mongo.NewUUID()
	incoming.Info.Created = time.Now().Format("2006-01-02 15:04:05")
	incoming.Info.Updated = incoming.Info.Created
	err = mongo.Insert(session, cfg.MongoDB.Db, "tenants", incoming)

	if err != nil {
		panic(err)
	}

	// Create view of the results
	output, err = createRefView(incoming, "Tenant was succesfully created", 201, r) //Render the results into JSON
	code = http.StatusCreated
	return code, h, output, err
}
Beispiel #30
0
// SubmitRecomputation insert a new pending recomputation in the tenants database
func SubmitRecomputation(r *http.Request, cfg config.Config) (int, http.Header, []byte, error) {
	//STANDARD DECLARATIONS START
	code := http.StatusAccepted
	h := http.Header{}
	output := []byte("")
	err := error(nil)
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	contentType, err := respond.ParseAcceptHeader(r)
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))

	if err != nil {
		code = http.StatusNotAcceptable
		output, _ = respond.MarshalContent(respond.NotAcceptableContentType, contentType, "", " ")
		return code, h, output, err
	}

	tenantDbConfig, err := authentication.AuthenticateTenant(r.Header, cfg)

	if err != nil {
		output, _ = respond.MarshalContent(respond.UnauthorizedMessage, contentType, "", " ")
		code = http.StatusUnauthorized //If wrong api key is passed we return UNAUTHORIZED http status
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantDbConfig)

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}

	var recompSubmission IncomingRecomputation
	// urlValues := r.URL.Query()

	body, err := ioutil.ReadAll(io.LimitReader(r.Body, cfg.Server.ReqSizeLimit))
	if err != nil {
		panic(err)
	}
	if err := r.Body.Close(); err != nil {
		panic(err)
	}
	if err := json.Unmarshal(body, &recompSubmission); err != nil {
		code = 422 // unprocessable entity
		output = []byte("Unprocessable JSON")
		return code, h, output, err
	}
	now := time.Now()
	recomputation := MongoInterface{
		ID:             mongo.NewUUID(),
		RequesterName:  tenantDbConfig.User,
		RequesterEmail: tenantDbConfig.Email,
		StartTime:      recompSubmission.StartTime,
		EndTime:        recompSubmission.EndTime,
		Reason:         recompSubmission.Reason,
		Report:         recompSubmission.Report,
		Exclude:        recompSubmission.Exclude,
		Timestamp:      now.Format("2006-01-02 15:04:05"),
		Status:         "pending",
	}

	err = mongo.Insert(session, tenantDbConfig.Db, recomputationsColl, recomputation)

	if err != nil {
		panic(err)
	}

	output, err = createSubmitView(recomputation, contentType, r)
	return code, h, output, err
}