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//go:build linux
package devcheck
func hostChecks(h Host) []Result {
return []Result{
notRoot(h), runtimeDir(h), device(h, CheckKVM, "/dev/kvm", "VM guests (firecracker)",
"add the user to the kvm group (root, once) and log in again"),
device(h, CheckTun, "/dev/net/tun", "guest networking (pasta)",
"load the tun module (root): modprobe tun"),
userns(h), apparmor(h), newuidmap(h), subuid(h), logind(h),
}
}
func runtimeDir(h Host) Result {
r := Result{Name: CheckRuntimeDir, Needed: "devsup sockets", Status: StatusOK}
v, ok := h.Env.LookupEnv("XDG_RUNTIME_DIR")
r.Detail = v
if !ok || v == "" {
r.Status, r.Detail = StatusFail, "XDG_RUNTIME_DIR is unset"
r.Fix = "run from a login session (or enable linger) so /run/user/<uid> exists and XDG_RUNTIME_DIR is set"
}
return r
}
