ci/bare-metal: add support for eth008 power relay

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12852>

.gitlab-ci/bare-metal/eth008-power-down.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+relay=$1
+
+if [ -z "$relay" ]; then
+    echo "Must supply a relay arg"
+    exit 1
+fi
+
+$CI_PROJECT_DIR/install/bare-metal/eth008-power-relay.py $ETH_HOST $ETH_PORT off $relay

.gitlab-ci/bare-metal/eth008-power-relay.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+
+import sys
+import socket
+
+host = sys.argv[1]
+port = sys.argv[2]
+mode = sys.argv[3]
+relay = sys.argv[4]
+msg = None
+
+if mode == "on":
+    msg = b'\x20'
+else:
+    msg = b'\x21'
+
+msg += int(relay).to_bytes(1, 'big')
+msg += b'\x00'
+
+c = socket.create_connection((host, int(port)))
+c.sendall(msg)
+
+data = c.recv(1)
+c.close()
+
+if data[0] == b'\x01':
+    print('Command failed')
+    sys.exit(1)

.gitlab-ci/bare-metal/eth008-power-up.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+relay=$1
+
+if [ -z "$relay" ]; then
+    echo "Must supply a relay arg"
+    exit 1
+fi
+
+$CI_PROJECT_DIR/install/bare-metal/eth008-power-relay.py $ETH_HOST $ETH_PORT off $relay
+sleep 5
+$CI_PROJECT_DIR/install/bare-metal/eth008-power-relay.py $ETH_HOST $ETH_PORT on $relay