ogclient/src/ogRest.py

326 lines
8.7 KiB
Python

#
# Copyright (C) 2020 Soleta Networks <info@soleta.eu>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation, version 3.
#
import threading
import platform
import time
from enum import Enum
import json
import queue
import sys
import os
import signal
from src.restRequest import *
if platform.system() == 'Linux':
from src.linux import ogOperations
class jsonResponse():
def __init__(self, dictionary=None):
if dictionary:
self.jsontree = dictionary
else:
self.jsontree = {}
def addElement(self, key, value):
self.jsontree[key] = value
def dumpMsg(self):
return json.dumps(self.jsontree)
class restResponse():
def __init__(self, response, jsonResp=None):
self.msg = ''
if response == ogResponses.BAD_REQUEST:
self.msg = 'HTTP/1.0 400 Bad Request'
elif response == ogResponses.IN_PROGRESS:
self.msg = 'HTTP/1.0 202 Accepted'
elif response == ogResponses.OK:
self.msg = 'HTTP/1.0 200 OK'
elif response == ogResponses.INTERNAL_ERR:
self.msg = 'HTTP/1.0 500 Internal Server Error'
elif response == ogResponses.UNAUTHORIZED:
self.msg = 'HTTP/1.0 401 Unauthorized'
else:
return self.msg
self.msg += '\r\n'
if jsonResp:
self.msg += 'Content-Length: ' + str(len(jsonResp.dumpMsg()))
self.msg += '\r\nContent-Type: application/json'
self.msg += '\r\n\r\n' + jsonResp.dumpMsg()
else:
self.msg += '\r\n'
def get(self):
return self.msg
class ogThread():
def execcmd(client, request, ogRest):
if not request.getrun():
response = restResponse(ogResponses.BAD_REQUEST)
client.send(response.get())
return
try:
shellout = ogOperations.execCMD(request, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
if request.getEcho():
jsonResp = jsonResponse()
jsonResp.addElement('out', shellout)
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
else:
response = restResponse(ogResponses.OK)
client.send(response.get())
def poweroff():
time.sleep(2)
ogOperations.poweroff()
def reboot():
ogOperations.reboot()
def session(client, request, ogRest):
try:
ogOperations.session(request, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
response = restResponse(ogResponses.OK)
client.send(response.get())
def software(client, request, path, ogRest):
try:
ogOperations.software(request, path, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
jsonResp = jsonResponse()
jsonResp.addElement('disk', request.getDisk())
jsonResp.addElement('partition', request.getPartition())
f = open(path, "r")
output = f.read()
f.close()
jsonResp.addElement('software', output)
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def hardware(client, path, ogRest):
try:
ogOperations.hardware(path, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
jsonResp = jsonResponse()
f = open(path, "r")
text = f.read()
f.close()
jsonResp.addElement('hardware', text)
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def setup(client, request, ogRest):
try:
out = ogOperations.setup(request, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
jsonResp = jsonResponse(out)
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def image_restore(client, request, ogRest):
try:
ogOperations.image_restore(request, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def image_create(client, path, request, ogRest):
try:
ogOperations.image_create(path, request, ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
jsonResp = jsonResponse()
jsonResp.addElement('disk', request.getDisk())
jsonResp.addElement('partition', request.getPartition())
jsonResp.addElement('code', request.getCode())
jsonResp.addElement('id', request.getId())
jsonResp.addElement('name', request.getName())
jsonResp.addElement('repository', request.getRepo())
f = open(path, "r")
lines = f.readlines()
f.close()
jsonResp.addElement('software', lines[0])
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def refresh(client, ogRest):
try:
out = ogOperations.refresh(ogRest)
except ValueError as err:
response = restResponse(ogResponses.INTERNAL_ERR)
client.send(response.get())
return
jsonResp = jsonResponse(out)
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
class ogResponses(Enum):
BAD_REQUEST=0
IN_PROGRESS=1
OK=2
INTERNAL_ERR=3
UNAUTHORIZED=4
class ogRest():
def __init__(self):
self.proc = None
self.terminated = False
def processOperation(self, request, client):
op = request.getRequestOP()
URI = request.getURI()
if (not "stop" in URI and not self.proc == None and self.proc.poll() == None):
response = restResponse(ogResponses.UNAUTHORIZED)
client.send(response.get())
return
if ("GET" in op):
if "hardware" in URI:
self.process_hardware(client)
elif ("run/schedule" in URI):
self.process_schedule(client)
elif "refresh" in URI:
self.process_refresh(client)
else:
response = restResponse(ogResponses.BAD_REQUEST)
client.send(response.get())
elif ("POST" in op):
if ("poweroff" in URI):
self.process_poweroff(client)
elif "probe" in URI:
self.process_probe(client)
elif ("reboot" in URI):
self.process_reboot(client)
elif ("shell/run" in URI):
self.process_shellrun(client, request)
elif ("session" in URI):
self.process_session(client, request)
elif ("software" in URI):
self.process_software(client, request)
elif ("setup" in URI):
self.process_setup(client, request)
elif ("image/restore" in URI):
self.process_imagerestore(client, request)
elif ("stop" in URI):
self.process_stop(client)
elif ("image/create" in URI):
self.process_imagecreate(client, request)
else:
response = restResponse(ogResponses.BAD_REQUEST)
client.send(response.get())
else:
response = restResponse(ogResponses.BAD_REQUEST)
client.send(response.get())
return 0
def process_reboot(self, client):
response = restResponse(ogResponses.IN_PROGRESS)
client.send(response.get())
client.disconnect()
threading.Thread(target=ogThread.reboot).start()
def process_poweroff(self, client):
response = restResponse(ogResponses.IN_PROGRESS)
client.send(response.get())
client.disconnect()
threading.Thread(target=ogThread.poweroff).start()
def process_probe(self, client):
jsonResp = jsonResponse()
jsonResp.addElement('status', 'OPG')
response = restResponse(ogResponses.OK, jsonResp)
client.send(response.get())
def process_shellrun(self, client, request):
threading.Thread(target=ogThread.execcmd, args=(client, request, self,)).start()
def process_session(self, client, request):
threading.Thread(target=ogThread.session, args=(client, request, self,)).start()
def process_software(self, client, request):
path = '/tmp/CSft-' + client.ip + '-' + str(request.getPartition())
threading.Thread(target=ogThread.software, args=(client, request, path, self,)).start()
def process_hardware(self, client):
path = '/tmp/Chrd-' + client.ip
threading.Thread(target=ogThread.hardware, args=(client, path, self,)).start()
def process_schedule(self, client):
response = restResponse(ogResponses.OK)
client.send(response.get())
def process_setup(self, client, request):
threading.Thread(target=ogThread.setup, args=(client, request, self,)).start()
def process_imagerestore(self, client, request):
threading.Thread(target=ogThread.image_restore, args=(client, request, self,)).start()
def process_stop(self, client):
client.disconnect()
if self.proc == None:
return
if self.proc.poll() == None:
os.killpg(os.getpgid(self.proc.pid), signal.SIGTERM)
self.terminated = True
sys.exit(0)
def process_imagecreate(self, client, request):
path = '/tmp/CSft-' + client.ip + '-' + request.getPartition()
threading.Thread(target=ogThread.image_create, args=(client, path, request, self,)).start()
def process_refresh(self, client):
threading.Thread(target=ogThread.refresh, args=(client, self,)).start()