3wordchant/capsul-flask
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Retrieve IPv6 addresses from VMs

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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 ff4e63339f
commit 8a6d558402
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:
current_app.logger.warning(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)