mirror of
https://github.com/edera-dev/sprout.git
synced 2026-11-04 21:42:23 +00:00
alex
c6524b7bed
Start QEMU in the background with a QMP socket and console logs, take screenshots, press keys and wait for serial output, so the graphical boot menu can be driven without a terminal or a window. boot.sh gets opt-in knobs for this and behaves as before otherwise.
65 lines
1.6 KiB
Bash
Executable File
65 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
# Sends QMP commands to the running QEMU and prints each reply as a line of JSON.
|
|
# Usage: qmp.sh '{"execute":"query-status"}' ...
|
|
# Exits 1 if QEMU answers with an error. Environment: QMP_TIMEOUT is seconds per reply (default 30).
|
|
set -e
|
|
|
|
cd "$(dirname "${0}")/../../.." || exit 1
|
|
|
|
. "hack/dev/run/lib.sh"
|
|
require_running
|
|
|
|
[ "${#}" -gt 0 ] || die "usage: qmp.sh <json-command>..."
|
|
|
|
if command -v python3 >/dev/null 2>&1; then
|
|
exec python3 - "${QMP_SOCK}" "${@}" <<'PY'
|
|
import json, os, socket, sys
|
|
|
|
path, *commands = sys.argv[1:]
|
|
sock = socket.socket(socket.AF_UNIX)
|
|
sock.settimeout(float(os.environ.get("QMP_TIMEOUT", "30")))
|
|
sock.connect(path)
|
|
stream = sock.makefile("rw")
|
|
|
|
|
|
def call(command):
|
|
stream.write(command + "\n")
|
|
stream.flush()
|
|
while True:
|
|
line = stream.readline()
|
|
if not line:
|
|
sys.exit("qmp: connection closed")
|
|
message = json.loads(line)
|
|
if "return" in message or "error" in message:
|
|
return message
|
|
|
|
|
|
json.loads(stream.readline())
|
|
call('{"execute":"qmp_capabilities"}')
|
|
status = 0
|
|
for command in commands:
|
|
reply = call(command)
|
|
print(json.dumps(reply))
|
|
if "error" in reply:
|
|
status = 1
|
|
sys.exit(status)
|
|
PY
|
|
fi
|
|
|
|
command -v socat >/dev/null 2>&1 || die "python3 or socat is required"
|
|
|
|
# socat can't tell when a reply is complete, so it gets a fixed time to receive them.
|
|
OUTPUT="$(
|
|
{
|
|
printf '%s\n' '{"execute":"qmp_capabilities"}'
|
|
for COMMAND in "${@}"; do
|
|
printf '%s\n' "${COMMAND}"
|
|
done
|
|
sleep "${QMP_SETTLE:-1}"
|
|
} | socat -t1 - "UNIX-CONNECT:${QMP_SOCK}"
|
|
)"
|
|
echo "${OUTPUT}"
|
|
case "${OUTPUT}" in
|
|
*'"error"'*) exit 1 ;;
|
|
esac
|