add poweroff and reboot functions

client/power/poweroff.go

@@ -0,0 +1,30 @@
+package power
+
+import (
+	"net/http"
+	"os/exec"
+
+	"git.dubyatp.xyz/orphanage/client/httputil"
+)
+
+func PowerOffResponse(success bool) PowerActionResponse {
+	resp := PowerActionResponse{
+		APIVersion: APIVersion,
+		Action:     "poweroff",
+		Success:    success,
+	}
+	return resp
+}
+
+func PowerOff(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		cmd := exec.Command("systemctl", "poweroff")
+		err := cmd.Run()
+
+		if err != nil {
+			httputil.WriteJSON(w, http.StatusOK, PowerOffResponse(false))
+		} else {
+			httputil.WriteJSON(w, http.StatusOK, PowerOffResponse(true))
+		}
+	})
+}