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VMware: Check dvswitch presence before accessing it (#60052)

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Check if dvswitch object is not None before accessing it's
properties such as UUID. This can be due to two reason

1. Permission issues
2. There is no association between given distributed virtual portgroup
distributed virtual switch

Fixes: #59952

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
This commit is contained in:
Abhijeet Kasurde 2019-08-06 10:38:50 +05:30 committed by GitHub
parent b101fda4c6
commit 2a1393e0e1
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2 changed files with 9 additions and 6 deletions
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2
changelogs/fragments/59952-vmware_guest-check_dvs.yml Normal file
View file

@ -0,0 +1,2 @@
minor_changes:
- Check dvs in the given portgroup before accessing any properties of dvs (https://github.com/ansible/ansible/issues/59952). This can be due to permission issue or no association between distributed virtual portgroup and dvswitch.

13
lib/ansible/modules/cloud/vmware/vmware_guest.py
View file

@ -1347,6 +1347,13 @@ class PyVmomiHelper(PyVmomi):
else:
pg_obj = self.cache.find_obj(self.content, [vim.dvs.DistributedVirtualPortgroup], network_name)
# TODO: (akasurde) There is no way to find association between resource pool and distributed virtual portgroup
# For now, check if we are able to find distributed virtual switch
if not pg_obj.config.distributedVirtualSwitch:
self.module.fail_json(msg="Failed to find distributed virtual switch which is associated with"
" distributed virtual portgroup '%s'. Make sure hostsystem is associated with"
" the given distributed virtual portgroup. Also, check if user has correct"
" permission to access distributed virtual switch in the given portgroup." % pg_obj.name)
if (nic.device.backing and
(not hasattr(nic.device.backing, 'port') or
(nic.device.backing.port.portgroupKey != pg_obj.key or
@ -1363,12 +1370,6 @@ class PyVmomiHelper(PyVmomi):
self.module.fail_json(msg="It seems that host system '%s' is not associated with distributed"
" virtual portgroup '%s'. Please make sure host system is associated"
" with given distributed virtual portgroup" % (host_system, pg_obj.name))
# TODO: (akasurde) There is no way to find association between resource pool and distributed virtual portgroup
# For now, check if we are able to find distributed virtual switch
if not pg_obj.config.distributedVirtualSwitch:
self.module.fail_json(msg="Failed to find distributed virtual switch which is associated with"
" distributed virtual portgroup '%s'. Make sure hostsystem is associated with"
" the given distributed virtual portgroup." % pg_obj.name)
dvs_port_connection.switchUuid = pg_obj.config.distributedVirtualSwitch.uuid
nic.device.backing = vim.vm.device.VirtualEthernetCard.DistributedVirtualPortBackingInfo()
nic.device.backing.port = dvs_port_connection