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/*
Copyright 2017 the original author or authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package api
import (
"errors"
"fmt"
"io/ioutil"
"log"
"net"
"net/http"
"os"
"strings"
"gerrit.opencord.org/abstract-olt/internal/pkg/settings"
"gerrit.opencord.org/abstract-olt/models"
"gerrit.opencord.org/abstract-olt/models/abstract"
"gerrit.opencord.org/abstract-olt/models/physical"
context "golang.org/x/net/context"
)
/*
Server instance of the grpc server
*/
type Server struct {
}
/*
Echo - Tester function which just returns same string sent to it
*/
func (s *Server) Echo(ctx context.Context, in *EchoMessage) (*EchoReplyMessage, error) {
fmt.Println("HELLO WTF")
ping := in.GetPing()
pong := EchoReplyMessage{Pong: ping}
return &pong, nil
}
/*
CreateChassis - allocates a new Chassis struct and stores it in chassisMap
*/
func (s *Server) CreateChassis(ctx context.Context, in *AddChassisMessage) (*AddChassisReturn, error) {
chassisMap := models.GetChassisMap()
clli := in.GetCLLI()
xosIP := net.ParseIP(in.GetXOSIP())
xosPort := int(in.GetXOSPort())
if xosIP == nil {
errStr := fmt.Sprintf("Invalid IP %s supplied for XOSIP", in.GetXOSIP())
return nil, errors.New(errStr)
}
xosAddress := net.TCPAddr{IP: xosIP, Port: xosPort}
xosUser := in.GetXOSUser()
xosPassword := in.GetXOSPassword()
if xosUser == "" || xosPassword == "" {
return nil, errors.New("Either XOSUser or XOSPassword supplied were empty")
}
loginWorked := testLogin(xosUser, xosPassword, xosIP, xosPort)
if !loginWorked {
return nil, errors.New("Unable to validate login not creating Abstract Chassis")
}
shelf := int(in.GetShelf())
rack := int(in.GetRack())
chassisHolder := (*chassisMap)[clli]
if chassisHolder != nil {
return &AddChassisReturn{DeviceID: chassisHolder.AbstractChassis.CLLI}, nil
}
abstractChassis := abstract.GenerateChassis(clli, int(in.GetRack()), int(in.GetShelf()))
phyChassis := physical.Chassis{CLLI: clli, XOSUser: xosUser, XOSPassword: xosPassword, XOSAddress: xosAddress, Rack: rack, Shelf: shelf}
chassisHolder = &models.ChassisHolder{AbstractChassis: abstractChassis, PhysicalChassis: phyChassis}
if settings.GetDebug() {
output := fmt.Sprintf("%v", abstractChassis)
formatted := strings.Replace(output, "{", "\n{", -1)
log.Printf("new chassis %s\n", formatted)
}
(*chassisMap)[clli] = chassisHolder
return &AddChassisReturn{DeviceID: clli}, nil
}
/*
ChangeXOSUserPassword - allows update of xos credentials
*/
func (s *Server) ChangeXOSUserPassword(ctx context.Context, in *ChangeXOSUserPasswordMessage) (*ChangeXOSUserPasswordReturn, error) {
clli := in.GetCLLI()
xosUser := in.GetXOSUser()
xosPassword := in.GetXOSPassword()
if xosUser == "" || xosPassword == "" {
return nil, errors.New("Either XOSUser or XOSPassword supplied were empty")
}
chassisMap := models.GetChassisMap()
chassisHolder := (*chassisMap)[clli]
if chassisHolder == nil {
errString := fmt.Sprintf("There is no chassis with CLLI of %s", clli)
return nil, errors.New(errString)
}
xosIP := chassisHolder.PhysicalChassis.XOSAddress.IP
xosPort := chassisHolder.PhysicalChassis.XOSAddress.Port
loginWorked := testLogin(xosUser, xosPassword, xosIP, xosPort)
if !loginWorked {
return nil, errors.New("Unable to validate login when changing password")
}
chassisHolder.PhysicalChassis.XOSUser = xosUser
chassisHolder.PhysicalChassis.XOSPassword = xosPassword
return &ChangeXOSUserPasswordReturn{Success: true}, nil
}
/*
CreateOLTChassis adds an OLT chassis/line card to the Physical chassis
*/
func (s *Server) CreateOLTChassis(ctx context.Context, in *AddOLTChassisMessage) (*AddOLTChassisReturn, error) {
fmt.Printf(" CreateOLTChassis %v \n", *in)
chassisMap := models.GetChassisMap()
clli := in.GetCLLI()
chassisHolder := (*chassisMap)[clli]
if chassisHolder == nil {
errString := fmt.Sprintf("There is no chassis with CLLI of %s", clli)
return &AddOLTChassisReturn{DeviceID: "", ChassisDeviceID: ""}, errors.New(errString)
}
oltType := in.GetType()
address := net.TCPAddr{IP: net.ParseIP(in.GetSlotIP()), Port: int(in.GetSlotPort())}
physicalChassis := &chassisHolder.PhysicalChassis
sOlt := physical.SimpleOLT{CLLI: clli, Hostname: in.GetHostname(), Address: address, Parent: physicalChassis}
switch oltType {
case AddOLTChassisMessage_edgecore:
sOlt.CreateEdgecore()
case AddOLTChassisMessage_adtran:
case AddOLTChassisMessage_tibit:
}
physicalChassis.AddOLTChassis(sOlt)
ports := sOlt.GetPorts()
for i := 0; i < len(ports); i++ {
absPort, _ := chassisHolder.AbstractChassis.NextPort()
absPort.PhysPort = &ports[i]
//AssignTraits(&ports[i], absPort)
}
return &AddOLTChassisReturn{DeviceID: in.GetHostname(), ChassisDeviceID: clli}, nil
}
/*
ProvisionOnt provisions an ONT on a specific Chassis/LineCard/Port
*/
func (s *Server) ProvisionOnt(ctx context.Context, in *AddOntMessage) (*AddOntReturn, error) {
chassisMap := models.GetChassisMap()
clli := in.GetCLLI()
chassisHolder := (*chassisMap)[clli]
if chassisHolder == nil {
errString := fmt.Sprintf("There is no chassis with CLLI of %s", clli)
return &AddOntReturn{Success: false}, errors.New(errString)
}
err := chassisHolder.AbstractChassis.ActivateONT(int(in.GetSlotNumber()), int(in.GetPortNumber()), int(in.GetOntNumber()), in.GetSerialNumber())
if err != nil {
return nil, err
}
return &AddOntReturn{Success: true}, nil
}
/*
DeleteOnt - deletes a previously provision ont
*/
func (s *Server) DeleteOnt(ctx context.Context, in *DeleteOntMessage) (*DeleteOntReturn, error) {
chassisMap := models.GetChassisMap()
clli := in.GetCLLI()
chassisHolder := (*chassisMap)[clli]
err := chassisHolder.AbstractChassis.DeleteONT(int(in.GetSlotNumber()), int(in.GetPortNumber()), int(in.GetOntNumber()), in.GetSerialNumber())
if err != nil {
return nil, err
}
return &DeleteOntReturn{Success: true}, nil
}
func (s *Server) Output(ctx context.Context, in *OutputMessage) (*OutputReturn, error) {
chassisMap := models.GetChassisMap()
for clli, chassisHolder := range *chassisMap {
json, _ := (chassisHolder).Serialize()
backupFile := fmt.Sprintf("backup/%s", clli)
f, _ := os.Create(backupFile)
defer f.Close()
_, _ = f.WriteString(string(json))
f.Sync()
}
return &OutputReturn{Success: true}, nil
}
func testLogin(xosUser string, xosPassword string, xosIP net.IP, xosPort int) bool {
if settings.GetDummy() {
return true
}
var dummyYaml = `
tosca_definitions_version: tosca_simple_yaml_1_0
imports:
- custom_types/site.yaml
description: anything
topology_template:
node_templates:
mysite:
type: tosca.nodes.Site
properties:
must-exist: true
name: mysite
`
client := &http.Client{}
requestList := fmt.Sprintf("http://%s:%d/run", xosIP, xosPort)
req, err := http.NewRequest("POST", requestList, strings.NewReader(dummyYaml))
req.Header.Add("xos-username", xosUser)
req.Header.Add("xos-password", xosPassword)
resp, err := client.Do(req)
log.Printf("testLogin resp:%v", resp)
if err != nil {
log.Printf("Unable to validate XOS Login Information %v", err)
return false
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
bodyBytes, _ := ioutil.ReadAll(resp.Body)
bodyString := string(bodyBytes)
fmt.Println(bodyString)
return true
}
return false
}