General Options

option	description
`-s HOST, --host HOST`	vSphere service address to connect to
`-o PORT, --port PORT`	Port to connect on
`-u USER, --user USER`	User name to use when connecting to host
`-p PASSWORD, --password`	Password to use when connecting to host, can also be set by env `VSPHERE_PASS`
`-nossl, --disable-ssl-verification`	Disable ssl host certificate verification
`--sessionfile FILE`	it caches sessionId in FILE to avoid logging in and out so much

Common Options

option	description
`--vihost VIHOST`	name of the ESXi Host as seen by the vCenter
`--vimtype VIMTYPE`	the object type to check, it’s a managed entity like: HostSystem, Datacenter or VirtualMachine
`--vimname VIMNAME`	the name of the ManagedEntity of vimtype
`--warning WARNING`	warning threshold
`--critical CRITICAL`	critical threshold
`--match-method search,match,fullmatch`	Some commands have `--allowed` or `--banned` options, which accept a REGEX as an argument. This option modifies the behavior of the regex. For more information, refer to Python’s re.search, re.match, and re.fullmatch documentation. The default value is ‘search’.

var	description
`CONNECT_NOFAIL`	if set a connection error exits with status OK
`TIMEOUT`	Global timeout of the plugin in seconds, defaults to `30`
`VSPHERE_PASS`	default value for `--password` option