CI: sample workload common fails to create openstack resources via CLI

[displague]

Due to an HTTP 500 when running the openstack CLI, sample workload common fails to create:

• security group rule
• openstack subnet

null_resource.openstack-sample-workload-common (remote-exec): Error while executing command: HttpException: 500, Request Failed: internal server error while processing your request.
null_resource.openstack-sample-workload-common (remote-exec): usage: openstack security group rule create [-h]
null_resource.openstack-sample-workload-common (remote-exec):                                             [-f {json,shell,table,value,yaml}]
null_resource.openstack-sample-workload-common (remote-exec):                                             [-c COLUMN] [--noindent]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--prefix PREFIX]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--max-width <integer>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--fit-width] [--print-empty]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--remote-ip <ip-address> | --remote-group <group>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--dst-port <port-range>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--protocol <protocol>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--description <description>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--icmp-type <icmp-type>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--icmp-code <icmp-code>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--ingress | --egress]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--ethertype <ethertype>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--project <project>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--project-domain <project-domain>]
null_resource.openstack-sample-workload-common (remote-exec):                                             <group>
null_resource.openstack-sample-workload-common (remote-exec): openstack security group rule create: error: the following arguments are required: <group>
null_resource.openstack-sample-workload-common (remote-exec): usage: openstack security group rule create [-h]
null_resource.openstack-sample-workload-common (remote-exec):                                             [-f {json,shell,table,value,yaml}]
null_resource.openstack-sample-workload-common (remote-exec):                                             [-c COLUMN] [--noindent]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--prefix PREFIX]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--max-width <integer>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--fit-width] [--print-empty]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--remote-ip <ip-address> | --remote-group <group>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--dst-port <port-range>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--protocol <protocol>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--description <description>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--icmp-type <icmp-type>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--icmp-code <icmp-code>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--ingress | --egress]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--ethertype <ethertype>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--project <project>]
null_resource.openstack-sample-workload-common (remote-exec):                                             [--project-domain <project-domain>]
null_resource.openstack-sample-workload-common (remote-exec):                                             <group>
null_resource.openstack-sample-workload-common (remote-exec): openstack security group rule create: error: the following arguments are required: <group>
null_resource.openstack-flavors: Still creating... [10s elapsed]
null_resource.openstack-flavors: Creation complete after 11s [id=5855033389445283733]
null_resource.openstack-sample-workload-common (remote-exec): Error while executing command: HttpException: 500, Request Failed: internal server error while processing your request.
null_resource.openstack-sample-workload-common (remote-exec): usage: openstack subnet create [-h] [-f {json,shell,table,value,yaml}]
null_resource.openstack-sample-workload-common (remote-exec):                                [-c COLUMN] [--noindent] [--prefix PREFIX]
null_resource.openstack-sample-workload-common (remote-exec):                                [--max-width <integer>] [--fit-width]
null_resource.openstack-sample-workload-common (remote-exec):                                [--print-empty] [--project <project>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--project-domain <project-domain>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--subnet-pool <subnet-pool> | --use-prefix-delegation USE_PREFIX_DELEGATION | --use-default-subnet-pool]
null_resource.openstack-sample-workload-common (remote-exec):                                [--prefix-length <prefix-length>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--subnet-range <subnet-range>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--dhcp | --no-dhcp]
null_resource.openstack-sample-workload-common (remote-exec):                                [--dns-publish-fixed-ip | --no-dns-publish-fixed-ip]
null_resource.openstack-sample-workload-common (remote-exec):                                [--gateway <gateway>] [--ip-version {4,6}]
null_resource.openstack-sample-workload-common (remote-exec):                                [--ipv6-ra-mode {dhcpv6-stateful,dhcpv6-stateless,slaac}]
null_resource.openstack-sample-workload-common (remote-exec):                                [--ipv6-address-mode {dhcpv6-stateful,dhcpv6-stateless,slaac}]
null_resource.openstack-sample-workload-common (remote-exec):                                [--network-segment <network-segment>] --network
null_resource.openstack-sample-workload-common (remote-exec):                                <network> [--description <description>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--allocation-pool start=<ip-address>,end=<ip-address>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--dns-nameserver <dns-nameserver>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--host-route destination=<subnet>,gateway=<ip-address>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--service-type <service-type>]
null_resource.openstack-sample-workload-common (remote-exec):                                [--tag <tag> | --no-tag]
null_resource.openstack-sample-workload-common (remote-exec):                                <name>
null_resource.openstack-sample-workload-common (remote-exec): openstack subnet create: error: argument --network: expected one argument
null_resource.openstack-sample-workload-common: Still creating... [10s elapsed]
null_resource.openstack-sample-workload-common (remote-exec): usage: openstack router add subnet [-h] <router> <subnet>
null_resource.openstack-sample-workload-common (remote-exec): openstack router add subnet: error: the following arguments are required: <subnet>