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Remove keys from known_hosts on delete of a vm

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This commit is contained in:
PCoder 2017-09-13 05:30:05 +05:30
parent 221af96c8b
commit f94ed011e5
1 changed files with 51 additions and 3 deletions
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54
hosting/views.py
View file

@ -1,4 +1,5 @@
import logging
import subprocess
import uuid
from django.conf import settings
@ -18,10 +19,10 @@ from django.views.generic import View, CreateView, FormView, ListView, \
DetailView, \
DeleteView, TemplateView, UpdateView
from guardian.mixins import PermissionRequiredMixin
from oca.pool import WrongNameError, WrongIdError
from stored_messages.settings import stored_messages_settings
from stored_messages.models import Message
from oca.pool import WrongIdError
from stored_messages.api import mark_read
from stored_messages.models import Message
from stored_messages.settings import stored_messages_settings
from membership.models import CustomUser, StripeCustomer
from opennebula_api.models import OpenNebulaManager
@ -981,6 +982,53 @@ class VirtualMachineView(LoginRequiredMixin, View):
'VM_ID': opennebula_vm_id}
)
# Remove all keys belonging to the IP(s)
# ssh-keygen -R ip_address
if vm_data.ipv4 is not None:
if ', ' in vm_data.ipv4:
vm_ips = vm_data.ipv4.split(', ')
for ip_address in vm_ips:
try:
subprocess.check_output(
['ssh-keygen', '-R', ip_address])
except subprocess.CalledProcessError as cpe:
logger.debug(
"""Could not remove key belonging to {ip}.
Error details: {details}""".format(ip=ip_address,
details=str(
cpe)))
else:
try:
subprocess.check_output(
['ssh-keygen', '-R', vm_data.ipv4])
except subprocess.CalledProcessError as cpe:
logger.debug(
"""Could not remove key belonging to {ip}.
Error details: {details}""".format(ip=vm_data.ipv4,
details=str(cpe)))
if vm_data.ipv6 is not None:
if ', ' in vm_data.ipv6:
vm_ips = vm_data.ipv6.split(', ')
for ip_address in vm_ips:
try:
subprocess.check_output(
['ssh-keygen', '-R', ip_address])
except subprocess.CalledProcessError as cpe:
logger.debug(
"""Could not remove key belonging to {ip}.
Error details: {details}""".format(ip=ip_address,
details=str(
cpe)))
else:
try:
subprocess.check_output(
['ssh-keygen', '-R', vm_data.ipv6])
except subprocess.CalledProcessError as cpe:
logger.debug(
"""Could not remove key belonging to {ip}.
Error details: {details}""".format(ip=vm_data.ipv6,
details=str(cpe)))
return HttpResponseRedirect(self.get_success_url())