Example #1
0
// ListOne function that implements the http GET request that retrieves
// all avaiable report information
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))

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

	//Extracting urlvar "name" from url path

	id := mux.Vars(r)["id"]
	// 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
	}

	// Create structure for storing query results
	result := MongoInterface{}
	// Create a simple query object to query by name
	query := bson.M{"id": id}
	// Query collection tenants for the specific tenant name
	err = mongo.FindOne(session, tenantDbConfig.Db, reportsColl, query, &result)

	// If query returned zero result then no tenant matched this name,
	// abort and notify user accordingly
	if err != nil {
		code = http.StatusNotFound
		output, _ := ReportNotFound(contentType)
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	// After successfully retrieving the db results
	// call the createView function to render them into idented xml
	output, err = createView([]MongoInterface{result}, contentType)

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

	code = http.StatusOK
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
	return code, h, output, err
}
Example #2
0
func routeGroup(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

	// 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 {
		return code, h, output, err
	}

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

	if err != nil {
		code = http.StatusNotFound
		message := "The report with the name " + vars["report_name"] + " does not exist"
		output, err := createErrorMessage(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
	}

	selectedGroupType := requestedReport.DetermineGroupType(vars["group_type"])

	if selectedGroupType == "endpoint" {
		if vars["lgroup_type"] == "" {
			vars["lgroup_type"] = vars["group_type"]
			vars["lgroup_name"] = vars["group_name"]
			vars["group_type"] = ""
			vars["group_name"] = ""
		}
		return ListEndpointGroupResults(r, cfg)
	} else if selectedGroupType == "group" {
		return ListSuperGroupResults(r, cfg)
	}

	code = http.StatusNotFound
	message := "The report " + vars["report_name"] + " does not define any group type: " + vars["group_type"]
	output, err = createErrorMessage(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

}
Example #3
0
// ListOne lists a single recomputation according to the 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 := "application/json"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

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

	filter := IncomingRecomputation{
		ID: vars["ID"],
	}
	session, err := mongo.OpenSession(tenantDbConfig)

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

	result := MongoInterface{}
	err = mongo.FindOne(session, tenantDbConfig.Db, recomputationsColl, filter, &result)

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

	output, err = createListView(result, contentType)

	return code, h, output, err

}
Example #4
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)
	contentType := "application/xml"
	charset := "utf-8"
	//STANDARD DECLARATIONS END

	// Handle response format based on Accept Header
	// Default is application/xml
	format := r.Header.Get("Accept")
	if strings.EqualFold(format, "application/json") {
		contentType = "application/json"
	}

	vars := mux.Vars(r)
	tenantcfg, err := authentication.AuthenticateTenant(r.Header, cfg)
	if err != nil {
		return code, h, output, err
	}

	session, err := mongo.OpenSession(tenantcfg)
	defer mongo.CloseSession(session)
	if err != nil {
		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 {
		message := "The report with the name " + vars["report_name"] + " does not exist"
		output, err := createMessageOUT(message, format) //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() {
		message := "The report " + vars["report_name"] + " does not define endpoint group type: " + vars["group_type"]
		output, err := createMessageOUT(message, format) //Render the response into XML or JSON
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	return ListEndpointTimelines(r, cfg)

}
Example #5
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)

}
Example #6
0
// ListOne lists a single recomputation according to the 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 := "application/json"
	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)

	filter := IncomingRecomputation{
		ID: vars["ID"],
	}
	session, err := mongo.OpenSession(tenantDbConfig)

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

	result := MongoInterface{}
	err = mongo.FindOne(session, tenantDbConfig.Db, recomputationsColl, filter, &result)

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

	output, err = createListView(result, contentType)

	return code, h, output, err

}
Example #7
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

}
Example #8
0
// ListSuperGroupResults supergroup availabilities according to the http request
func ListSuperGroupResults(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))

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

	// 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
	}

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

	if err != nil {
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	input := endpointGroupResultQuery{
		basicQuery{
			Name:        vars["group_name"],
			Granularity: urlValues.Get("granularity"),
			Format:      contentType,
			StartTime:   urlValues.Get("start_time"),
			EndTime:     urlValues.Get("end_time"),
			Report:      report,
			Vars:        vars,
		}, "",
	}

	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
	}

	results := []SuperGroupInterface{}

	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["supergroup"] = input.Name
	}

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

	if len(results) == 0 {
		code = http.StatusNotFound
		message := "No results found for given query"
		output, err = createErrorMessage(message, code, contentType)
		return code, h, output, err
	}

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

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

	return code, h, output, err
}
Example #9
0
func routeGroup(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

	// Handle response format based on Accept Header
	// Default is application/xml
	format := r.Header.Get("Accept")
	if strings.EqualFold(format, "application/json") {
		contentType = "application/json"
	}

	vars := mux.Vars(r)
	tenantcfg, err := authentication.AuthenticateTenant(r.Header, cfg)
	if err != nil {
		if err.Error() == "Unauthorized" {
			code = http.StatusUnauthorized
			message := err.Error()
			output, err = createErrorMessage(message, contentType)
			h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
			return code, h, output, err
		}
		code = http.StatusInternalServerError
		return code, h, output, err
	}
	session, err := mongo.OpenSession(tenantcfg)
	defer mongo.CloseSession(session)

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

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

	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
	}

	selectedGroupType := requestedReport.DetermineGroupType(vars["group_type"])

	if selectedGroupType == "endpoint" {
		if vars["lgroup_type"] == "" {
			vars["lgroup_type"] = vars["group_type"]
			vars["lgroup_name"] = vars["group_name"]
			vars["group_type"] = ""
			vars["group_name"] = ""
		}
		return ListEndpointGroupResults(r, cfg)
	} else if selectedGroupType == "group" {
		return ListSuperGroupResults(r, cfg)
	}

	code = http.StatusBadRequest
	message := "The report " + vars["report_name"] + " does not define any group type: " + vars["group_type"]
	output, err = createErrorMessage(message, format) //Render the response into XML or JSON
	h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", format, charset))
	return code, h, output, err

}
Example #10
0
// ListOne function that implements the http GET request that retrieves
// all avaiable report information
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

	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
	}

	//Extracting urlvar "name" from url path

	id := mux.Vars(r)["id"]
	// 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
	}

	// Create structure for storing query results
	result := MongoInterface{}
	// Create a simple query object to query by name
	query := bson.M{"id": id}
	// Query collection tenants for the specific tenant name
	err = mongo.FindOne(session, tenantDbConfig.Db, reportsColl, query, &result)

	// If query returned zero result then no tenant matched this name,
	// abort and notify user accordingly
	if err != nil {
		code = http.StatusNotFound
		output, _ := ReportNotFound(contentType)
		h.Set("Content-Type", fmt.Sprintf("%s; charset=%s", contentType, charset))
		return code, h, output, err
	}

	// After successfully retrieving the db results
	// call the createView function to render them into idented xml
	output, err = createView([]MongoInterface{result}, contentType)

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

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