Werk #11472: Added agent based discovery of host labels

Component	Checks & agents
Title	Added agent based discovery of host labels
Date	Sep 9, 2020
Level	Trivial Change
Class	New Feature
Compatibility	Incompatible - Manual interaction might be required
Checkmk versions & editions	2.0.0i1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

All agents now support the automatic discovery of the following host labels:

Agent	Host label
AIX	cmk/os_family:aix
FreeBSD	cmk/os_family:freebsd
HP-UX	cmk/os_family:hpux
LINUX	cmk/os_family:linux
Mac OS X	cmk/os_family:macosx
NetBSD	cmk/os_family:netbsd
OpenBSD	cmk/os_family:openbsd
OpenVMS	cmk/os_family:openvms
OpenWrt	cmk/os_family:openwrt
Solaris	cmk/os_family:solaris
Windows	cmk/os_family:windows

The Linux agent can also gather the following host labels, if the host is virtualized or a Linux container:

• "cmk/device_type:vm"
• "cmk/device_type:container"

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