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capsul-flask
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Retrieve IPv6 addresses from VMs 

This commit allows the model to fetch IPv6 addresses
from running VMs and populate VirtualMachine objects
with the value if it was retrieved successfully
This commit is contained in:
mirsal 2021-08-04 11:32:32 +00:00
parent 6fb9c651e8
commit 88f667f90f
2 changed files with 15 additions and 8 deletions
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5
capsulflask/shell_scripts/get.sh
View File

@ -29,7 +29,8 @@ if virsh domuuid "$vmname" | grep -vqE '^[\t\s\n]*$'; then
esac
fi
# this gets the ipv4
# this gets the vm ip addresses
ipv4="$(virsh domifaddr "$vmname" | awk '/ipv4/ {print $4}' | cut -d'/' -f1)"
ipv6="$(virsh domifaddr "$vmname" | awk '/ipv6/ {print $4}' | cut -d'/' -f1)"
echo "$exists $state $ipv4"
echo "$exists $state $ipv4 $ipv6"

18
capsulflask/spoke_model.py
View File

@ -114,24 +114,30 @@ class ShellScriptSpoke(VirtualizationInterface):
if len(fields) < 3:
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state)
ipaddr = fields[2]
ip4addr = fields[2]
if not re.match(r"^([0-9]{1,3}\.){3}[0-9]{1,3}$", ipaddr):
if not re.match(r"^([0-9]{1,3}\.){3}[0-9]{1,3}$", ip4addr):
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state)
if get_ssh_host_keys:
try:
completedProcess2 = run([join(current_app.root_path, 'shell_scripts/ssh-keyscan.sh'), ipaddr], capture_output=True)
completedProcess2 = run([join(current_app.root_path, 'shell_scripts/ssh-keyscan.sh'), ip4addr], capture_output=True)
self.validate_completed_process(completedProcess2)
ssh_host_keys = json.loads(completedProcess2.stdout.decode("utf-8"))
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ipaddr, ssh_host_keys=ssh_host_keys)
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ip4addr, ssh_host_keys=ssh_host_keys)
except:
mylog_warning(current_app, f"""
failed to ssh-keyscan {id} at {ipaddr}:
failed to ssh-keyscan {id} at {ip4addr}:
{my_exec_info_message(sys.exc_info())}"""
)
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ipaddr)
if len(fields) < 4:
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ip4addr)
ip6addr = fields[3]
return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ip4addr, ipv6=ip6addr)
def list_ids(self) -> list:
completedProcess = run([join(current_app.root_path, 'shell_scripts/list-ids.sh')], capture_output=True)