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import pexpect
import re
import django
from django.core.exceptions import AppRegistryNotReady
from django.conf import settings
try:
django.setup()
from caas.models import Cluster
from caas.models import Namespace
except django.core.exceptions.AppRegistryNotReady as exp:
pass
process_started = False
def set_process_started():
global process_started
if not process_started:
process_started = True
return process_started
def get_pairs(imageList, remoteRegions):
pairList = []
for image in imageList:
for region in remoteRegions:
pair = {"image": image, "region": region}
pairList.append(pair)
return pairList
def get_docker_reg_connection_details():
dr_username = settings.CENTRAL_DR_CREDS['username']
dr_password = settings.CENTRAL_DR_CREDS['password']
return dr_username, dr_password
def get_temp_file_location():
file_loc = settings.ORCH_TEMP_FILE_LOCATION
return file_loc
def get_host_connection_details(region_oam_ip):
host_username = settings.HOST_CREDS['username']
host_password = settings.HOST_CREDS['password']
ssh_prefix = 'ssh -o StrictHostKeyChecking=no -t ' + host_username + '@' + region_oam_ip
return host_username, host_password, ssh_prefix
def run_commands(commands, host_password, logger, block=False, timeout=None):
successful = False
logger.info("Inside run_commands")
for command in commands:
logger.info(" Executing.." + str(command))
child = pexpect.spawn(command)
child.timeout=timeout
try:
child.expect(['password: '], timeout=timeout)
child.sendline(host_password)
all_lines = child.read()
all_lines = all_lines.rstrip().lstrip()
all_lines = all_lines.decode('utf-8').replace('\r\n', '\n')
successful = True # Tentative
for line in all_lines.split("\n"):
logger.info(line)
if re.search('error', line, re.IGNORECASE):
successful = False
if re.search('unable', line, re.IGNORECASE):
successful = False
except:
logger.info(str(child))
logger.info("Status:" + str(successful))
return successful
def run_commands_scp(commands, host_password, logger, block=False, timeout=settings.SCP_TIMEOUT):
successful = False
logger.info("Inside run_commands")
logger.info("settings.RUNSERVER:" + str(settings.RUNSERVER))
for command in commands:
logger.info(" Executing.." + str(command))
try:
child = pexpect.spawn(str(command))
except:
logger.info(str(child))
#child.timeout=timeout
child.timeout = None
try:
#child.expect(['(yes/no)? '], timeout=timeout)
#child.expect(['Are you sure you want to continue connecting (yes/no)? '])
#child.expect(['.+'], timeout=timeout)
#child.expect([':b5:9c:21:14:6f:fa:45:20:c7:ba:49:3a:aa:31.\r\nAre you sure you want to continue connecting (yes/no)? '], timeout=timeout)
if not settings.RUNSERVER:
i = child.expect([b'', 'Are you .*(yes/no)? ', pexpect.EOF], timeout=None)
if i == 0:
child.sendline('')
if i == 1:
child.sendline('yes')
child.expect(['password: '], timeout=timeout)
child.sendline(host_password)
all_lines = child.read()
all_lines = all_lines.rstrip().lstrip()
all_lines = all_lines.decode('utf-8').replace('\r\n', '\n')
successful = True # Tentative
for line in all_lines.split("\n"):
logger.info(line)
if re.search('error', line, re.IGNORECASE):
successful = False
if re.search('unable', line, re.IGNORECASE):
successful = False
except:
logger.info(str(child))
logger.info("Status:" + str(successful))
return successful
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