ogclient/src/ogRest.py

293 lines
8.4 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.HTTPParser import *
if platform.system() == 'Linux':
from src.linux import ogOperations
class jsonResponse():
def __init__(self):
self.jsontree = {}
def addElement(self, key, value):
self.jsontree[key] = value
def dumpMsg(self):
return json.dumps(self.jsontree)
class restResponse():
def getResponse(response, jsonResp=None):
msg = ''
if response == ogResponses.BAD_REQUEST:
msg = 'HTTP/1.0 400 Bad Request'
elif response == ogResponses.IN_PROGRESS:
msg = 'HTTP/1.0 202 Accepted'
elif response == ogResponses.OK:
msg = 'HTTP/1.0 200 OK'
elif response == ogResponses.INTERNAL_ERR:
msg = 'HTTP/1.0 500 Internal Server Error'
elif response == ogResponses.UNAUTHORIZED:
msg = 'HTTP/1.0 401 Unauthorized'
else:
return msg
msg += '\r\n'
if jsonResp:
msg += 'Content-Length:' + str(len(jsonResp.dumpMsg()))
msg += '\r\nContent-Type:application/json'
msg += '\r\n\r\n' + jsonResp.dumpMsg()
else:
msg += '\r\n'
return msg
class ogThread():
# Executing cmd thread
def execcmd(client, httpparser, ogRest):
if httpparser.getCMD() == None:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return
try:
shellout = ogOperations.execCMD(httpparser, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return
if httpparser.getEcho():
jsonResp = jsonResponse()
jsonResp.addElement('out', shellout)
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
else:
client.send(restResponse.getResponse(ogResponses.OK))
# Powering off thread
def poweroff():
time.sleep(2)
ogOperations.poweroff()
# Rebooting thread
def reboot():
ogOperations.reboot()
# Process session
def procsession(client, httpparser, ogRest):
try:
ogOperations.procsession(httpparser, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
client.send(restResponse.getResponse(ogResponses.OK))
# Process software
def procsoftware(client, httpparser, path, ogRest):
try:
ogOperations.procsoftware(httpparser, path, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
jsonResp = jsonResponse()
jsonResp.addElement('disk', httpparser.getDisk())
jsonResp.addElement('partition', httpparser.getPartition())
f = open(path, "r")
lines = f.readlines()
f.close()
jsonResp.addElement('software', lines[0])
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
# Process hardware
def prochardware(client, path, ogRest):
try:
ogOperations.prochardware(path, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
jsonResp = jsonResponse()
f = open(path, "r")
lines = f.readlines()
f.close()
jsonResp.addElement('hardware', lines[0])
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
# Process setup
def procsetup(client, httpparser, ogRest):
jsonResp = jsonResponse()
jsonResp.addElement('disk', httpparser.getDisk())
jsonResp.addElement('cache', httpparser.getCache())
jsonResp.addElement('cache_size', httpparser.getCacheSize())
listconfig = ogOperations.procsetup(httpparser, ogRest)
jsonResp.addElement('partition_setup', listconfig)
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
# Process image restore
def procirestore(client, httpparser, ogRest):
try:
ogOperations.procirestore(httpparser, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
client.send(restResponse.getResponse(ogResponses.OK))
# Process image create
def procicreate(client, path, httpparser, ogRest):
try:
ogOperations.procicreate(path, httpparser, ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
f = open(path, "r")
lines = f.readlines()
f.close()
jsonResp.addElement('software', lines[0])
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
# Process refresh
def procrefresh(client, ogRest):
try:
out = ogOperations.procrefresh(ogRest)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
jsonResp = jsonResponse()
jsonResp.addElement('disk', out[0])
jsonResp.addElement('partition_setup', out[1])
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
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, httpparser, client):
op = httpparser.getRequestOP()
URI = httpparser.getURI()
if (not "stop" in URI and not self.proc == None and self.proc.poll() == None):
client.send(restResponse.getResponse(ogResponses.UNAUTHORIZED))
return
if ("GET" in op):
if "hardware" in URI:
self.process_hardware(client)
elif ("run/schedule" in URI):
self.process_schedule(client)
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
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, httpparser)
elif ("session" in URI):
self.process_session(client, httpparser)
elif ("software" in URI):
self.process_software(client, httpparser)
elif ("setup" in URI):
self.process_setup(client, httpparser)
elif ("image/restore" in URI):
self.process_irestore(client, httpparser)
elif ("stop" in URI):
self.process_stop(client)
elif ("image/create" in URI):
self.process_icreate(client, httpparser)
elif ("refresh" in URI):
self.process_refresh(client)
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return 0
def process_reboot(self, client):
client.send(restResponse.getResponse(ogResponses.IN_PROGRESS))
client.disconnect()
threading.Thread(target=ogThread.reboot).start()
def process_poweroff(self, client):
client.send(restResponse.getResponse(ogResponses.IN_PROGRESS))
client.disconnect()
threading.Thread(target=ogThread.poweroff).start()
def process_probe(self, client):
jsonResp = jsonResponse()
jsonResp.addElement('status', 'OPG')
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
def process_shellrun(self, client, httpparser):
threading.Thread(target=ogThread.execcmd, args=(client, httpparser, self,)).start()
def process_session(self, client, httpparser):
threading.Thread(target=ogThread.procsession, args=(client, httpparser, self,)).start()
def process_software(self, client, httpparser):
path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition()
threading.Thread(target=ogThread.procsoftware, args=(client, httpparser, path, self,)).start()
def process_hardware(self, client):
path = '/tmp/Chrd-' + client.ip
threading.Thread(target=ogThread.prochardware, args=(client, path, self,)).start()
def process_schedule(self, client):
client.send(restResponse.getResponse(ogResponses.OK))
def process_setup(self, client, httpparser):
threading.Thread(target=ogThread.procsetup, args=(client, httpparser, self,)).start()
def process_irestore(self, client, httpparser):
threading.Thread(target=ogThread.procirestore, args=(client, httpparser, 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_icreate(self, client, httpparser):
path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition()
threading.Thread(target=ogThread.procicreate, args=(client, path, httpparser, self,)).start()
def process_refresh(self, client):
threading.Thread(target=ogThread.procrefresh, args=(client, self,)).start()