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NODEDC_MISSION_CORE/apps/node-agent/packaging/preinst
T

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#!/bin/sh
set -eu
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -d /run/systemd/system ]; then
if [ -S /run/mission-core-sensors/driver.sock ]; then
if ! /usr/bin/python3 -I -c 'import http.client,json,socket; c=http.client.HTTPConnection("driver",timeout=5); c.sock=socket.socket(socket.AF_UNIX); c.sock.settimeout(5); c.sock.connect("/run/mission-core-sensors/driver.sock"); c.request("GET","/prepare-safe"); r=c.getresponse(); assert r.status==200 and json.load(r).get("safe") is True'; then
echo "Mission Core Node: остановите захват или просмотр записи перед обновлением или удалением." >&2
exit 1
fi
fi
if [ -S /run/mission-core-k1/driver.sock ]; then
if ! /usr/bin/python3 -I -c 'import http.client,json,socket; c=http.client.HTTPConnection("k1",timeout=5); c.sock=socket.socket(socket.AF_UNIX); c.sock.settimeout(5); c.sock.connect("/run/mission-core-k1/driver.sock"); c.request("GET","/prepare-safe"); r=c.getresponse(); assert r.status==200 and json.load(r).get("safe") is True'; then
echo "Mission Core Node: завершите подключение или запись K1 перед обновлением." >&2
exit 1
fi
fi
mc_node_device_job=$(systemctl show --property=ActiveState --value mission-core-node-realsense-prepare.service 2>/dev/null || true)
case "$mc_node_device_job" in
active|activating) echo "Mission Core Node: дождитесь завершения подготовки устройства." >&2; exit 1 ;;
esac
mc_node_environment_state=$(systemctl show --property=ActiveState --value mission-core-node-environment.service 2>/dev/null || true)
case "$mc_node_environment_state" in
active|activating)
echo "Mission Core Node: дождитесь завершения настройки окружения в приложении." >&2
exit 1
;;
esac
# End the admitted idle worker before dpkg replaces its Python modules.
# New UI commands now fail unavailable instead of racing the package copy.
if [ -f /usr/lib/systemd/system/mission-core-k1.service ]; then
systemctl stop mission-core-k1.service
fi
fi
. /etc/os-release
if [ "${ID:-}" != ubuntu ] || [ "${VERSION_ID:-}" != 24.04 ]; then
echo "Mission Core Node: this package does not support the installed system." >&2
exit 1
fi
fi