proxmaster/clientsdb.py

141 lines
4.7 KiB
Python

# -*- coding: utf-8
#
# manage clientsdb.json
#import site packages
import json
import hmac
import bcrypt
#import local packages
import ioconfig
import utils
def addclient(vmid, vmname, clientid, clientname, clientemail, vmpass):
""" add new client with the requested vm to the clientsdb.json """
clientsdb = readclientsdb()
if str(clientid) in clientsdb:
ioconfig.logger.info('clients> client ' + clientid + ' already exists. merging.')
else:
ioconfig.logger.info('clients> client ' + clientid + ' does not exist. creating.')
vcard = { 'name':str(clientname), 'email':str(clientemail) }
newclient = { str(clientid):vcard }
clientsdb.update(newclient)
ioconfig.logger.info('clients> vmid {} owner set to {} (id: {}, email: {})'.format(vmid, clientname, clientid, clientemail))
#create initial vm template
vmdata = { 'hostname':str(vmname), 'vmid':str(vmid), 'ownerid':str(clientid) }
clientsdb[str(clientid)][str(vmid)] = vmdata
writeclientsdb(clientsdb)
#set password for the first time...
setencpasswd(vmname, vmpass)
def setencpasswd(vmname, newpass):
""" setup a new management password """
salt = bcrypt.gensalt()
b_newpass = newpass.encode('utf-8')
encpasswd = bcrypt.hashpw(b_newpass, salt).decode('utf-8')
try:
clientsdb = readclientsdb()
#print(clientsdb)
path = utils.get_path(clientsdb, vmname)
#print(path)
c_id = str(path[0])
v_id = str(path[1])
#check the returned path with forward query
query = clientsdb[c_id][v_id]['hostname']
except:
raise
if query != vmname:
ioconfig.logger.critical('clients> test query returns different vmname! check clients.json consistency!')
raise
else:
clientsdb[c_id][v_id]['encpasswd'] = encpasswd
ioconfig.logger.info('clients> {} (clientid: {}, vmid: {}) got its management password changed!'.format(query, c_id, v_id))
writeclientsdb(clientsdb)
#TODO: change lxc container password
def validate(clientemail, srvpass):
""" return vmid or false if credentials match something in clientdb. useful for authing extrnal admin panels """
try:
clientsdb = readclientsdb()
path = utils.get_path(clientsdb, clientemail)
c_id = str(path[0])
#check the returned path with forward query
ioconfig.logger.info('clients> {} was found with clientid: {}'.format(clientemail, c_id))
except:
raise
ioconfig.logger.warning('clients> {} was not found in the database!'.format(clientemail))
#log bad ips here...
return False
vmlist = clientsdb[c_id]
#clear unused objects. perhaps there is a better way to do this but im kinda anxious today...
vmlist.pop('name')
vmlist.pop('email')
#try each vmid owned by this user for a password match
for vmid,data in vmlist.items():
print(vmid)
print(data)
#try to capture the encrypted password
encpass = data['encpasswd']
b_srvpass = srvpass.encode('utf-8')
b_encpass = encpass.encode('utf-8')
if (hmac.compare_digest(bcrypt.hashpw(b_srvpass, b_encpass), b_encpass)):
#login successful
ioconfig.logger.info('clients> {} was validated successfully by {}'.format(vmid, clientemail))
response = { 'vmid':vmid }
else:
ioconfig.logger.warning('clients> {} ACCESS DENIED!'.format(vmid))
#cant compare password
response = { }
#TODO: this will require major rewrite again.. or it will fail to auth 2 machines with same password. lame..
return response
def vmowner(vmid, vmname, verbose):
""" find the owner of the vm """
clientsdb = readclientsdb()
try:
clientid = utils.find_rec(clientsdb, str(vmid))[0]['ownerid']
clientname = clientsdb[str(clientid)]['name']
except:
raise
clientid = '0' #unknown owner
clientname = 'unknown'
if verbose:
ioconfig.logger.info('clients> the owner of ' + str(vmid) + ' (' + vmname + ') is ' + str(clientid) + ' (' + clientname + ')')
return clientid
def readclientsdb():
""" read client db """
try:
with open('clients.json') as dbr:
clientsdb = json.load(dbr)
dbr.close()
except:
clientsdb = {}
ioconfig.logger.warning('clients> initializing...')
#writeclientsdb(clientsdb)
return clientsdb
def writeclientsdb(clientsdb):
""" write db """
with open('clients.json', 'w') as dbw:
json.dump(clientsdb, dbw)
dbw.close()
if __name__ == '__main__':
#setencpasswd('srv.test1.com', 'todos')
validate('daniel@deflax.net', 'todos')