my $cleanup = undef;
my $DEBUG = 0;
-my $helpstring = "To override default values, set them as named parameters:
-
---pool pool name, default: ${pool}
---use-existing use existing pool, default: 0, needs --pool set
---namespace rbd namespace, default: ${namespace}
---vmid VMID of the test VM, default: ${vmid}
---cleanup Remove the storage definitions, namespaces and VMs
--d, --debug Enable debug output
--h, --help Print this help message
+my $helpstring = "usage: $0 [OPTIONS]
+
+Known options are:
+
+ --pool <name> pool name, default: ${pool}
+ --use-existing use existing pool, default: 0, needs --pool set
+ --namespace <name> rbd namespace, default: ${namespace}
+ --vmid <id> VMID of the test VM, default: ${vmid}
+ --cleanup Remove the storage definitions, namespaces and VM afterwards
+ -d, --debug Enable debug output
+ -h, --help Print this help message
";
GetOptions (