virt-manager: add page (#5423)

pages/linux/virt-manager.md

@@ -0,0 +1,36 @@
+# virt-manager
+
+> CLI launcher for virt-manager, a desktop user interface for managing KVM and Xen virtual machines and LXC containers.
+> More information: <https://manpages.ubuntu.com/manpages/man1/virt-manager.1.html>.
+
+- Launch virt-manager:
+
+`virt-manager`
+
+- Connect to a hypervisor:
+
+`virt-manager --connect {{hypervisor_uri}}`
+
+- Don't fork virt-manager process into backgroun on startup:
+
+`virt-manager --no-fork`
+
+- Print debug output:
+
+`virt-manager --debug`
+
+- Open the "New VM" wizard:
+
+`virt-manager --show-domain-creator`
+
+- Show domain details window:
+
+`virt-manager --show-domain-editor {{name|id|uuid}}`
+
+- Show domain performance window:
+
+`virt-manager --show-domain-performance {{name|id|uuid}}`
+
+- Show connection details window:
+
+`virt-manager --show-host-summary`