def removeRequiretty(vm, pk_file):
if not vm['master']:
CtxtAgent.logger.info("Removing requiretty to VM: " + vm['ip'])
try:
private_key = vm['private_key']
if pk_file:
private_key = pk_file
ssh_client = SSH(vm['ip'], vm['user'], vm['passwd'],
private_key, vm['remote_port'])
# Activate tty mode to avoid some problems with sudo in REL
ssh_client.tty = True
sudo_pass = ""
if ssh_client.password:
sudo_pass = "******" + ssh_client.password + "' | "
(stdout, stderr, code) = ssh_client.execute_timeout(
sudo_pass +
"sudo -S sed -i 's/.*requiretty$/#Defaults requiretty/' /etc/sudoers",
5)
CtxtAgent.logger.debug("OUT: " + stdout + stderr)
return code == 0
except:
CtxtAgent.logger.exception(
"Error removing requiretty to VM: " + vm['ip'])
return False
else:
return True
def changeVMCredentials(vm, pk_file):
if vm['os'] == "windows":
if 'passwd' in vm and vm['passwd'] and 'new_passwd' in vm and vm[
'new_passwd']:
try:
import winrm
except:
CtxtAgent.logger.exception("Error importing winrm.")
return False
try:
url = "https://" + vm['ip'] + ":5986"
s = winrm.Session(url, auth=(vm['user'], vm['passwd']))
r = s.run_cmd('net',
['user', vm['user'], vm['new_passwd']])
# this part of the code is never reached ...
if r.status_code == 0:
vm['passwd'] = vm['new_passwd']
return True
else:
CtxtAgent.logger.error(
"Error changing password to Windows VM: " +
r.std_out)
return False
except winrm.exceptions.AuthenticationError:
# if the password is correctly changed the command returns this
# error
try:
# let's check that the new password works
s = winrm.Session(url,
auth=(vm['user'], vm['new_passwd']))
r = s.run_cmd('echo', ['OK'])
if r.status_code == 0:
vm['passwd'] = vm['new_passwd']
return True
else:
CtxtAgent.logger.error(
"Error changing password to Windows VM: " +
r.std_out)
return False
except:
CtxtAgent.logger.exception(
"Error changing password to Windows VM: " +
vm['ip'] + ".")
return False
except:
CtxtAgent.logger.exception(
"Error changing password to Windows VM: " + vm['ip'] +
".")
return False
else: # Linux VMs
# Check if we must change user credentials in the VM
if 'passwd' in vm and vm['passwd'] and 'new_passwd' in vm and vm[
'new_passwd']:
CtxtAgent.logger.info("Changing password to VM: " + vm['ip'])
private_key = vm['private_key']
if pk_file:
private_key = pk_file
try:
ssh_client = SSH(vm['ip'], vm['user'], vm['passwd'],
private_key, vm['remote_port'])
sudo_pass = ""
if ssh_client.password:
sudo_pass = "******" + ssh_client.password + "' | "
(out, err, code) = ssh_client.execute(
sudo_pass + 'sudo -S bash -c \'echo "' + vm['user'] +
':' + vm['new_passwd'] +
'" | /usr/sbin/chpasswd && echo "OK"\' 2> /dev/null')
except:
CtxtAgent.logger.exception(
"Error changing password to VM: " + vm['ip'] + ".")
return False
if code == 0:
vm['passwd'] = vm['new_passwd']
return True
else:
CtxtAgent.logger.error("Error changing password to VM: " +
vm['ip'] + ". " + out + err)
return False
if 'new_public_key' in vm and vm[
'new_public_key'] and 'new_private_key' in vm and vm[
'new_private_key']:
CtxtAgent.logger.info("Changing public key to VM: " + vm['ip'])
private_key = vm['private_key']
if pk_file:
private_key = pk_file
try:
ssh_client = SSH(vm['ip'], vm['user'], vm['passwd'],
private_key, vm['remote_port'])
(out, err, code) = ssh_client.execute_timeout(
'echo ' + vm['new_public_key'] +
' >> .ssh/authorized_keys', 5)
except:
CtxtAgent.logger.exception(
"Error changing public key to VM: " + vm['ip'] + ".")
return False
if code != 0:
CtxtAgent.logger.error(
"Error changing public key to VM:: " + vm['ip'] +
". " + out + err)
return False
else:
vm['private_key'] = vm['new_private_key']
return True
return False
