| #!/bin/bash -x |
| |
| trap "exit 10" SIGUSR1 |
| |
| SWARM_DIR=/b/swarming |
| SWARM_ZIP=swarming_bot.zip |
| |
| LUCI_MACHINE_TOKEN_FILE='/var/lib/luci_machine_tokend/token.json' |
| |
| # Wait until this container has access to a device before starting the bot. |
| START=$(/bin/date +%s) |
| TIMEOUT=$((60*5)) |
| while [ ! -d /dev/bus/usb ] |
| do |
| now=$(/bin/date +%s) |
| if [[ $((now-START)) -gt $TIMEOUT ]]; then |
| echo "Timed out while waiting for an available device. Quitting early." 1>&2 |
| exit 1 |
| else |
| echo "Waiting for an available usb device..." |
| sleep 10 |
| fi |
| done |
| |
| curl_header_args=() |
| if [[ -r "${LUCI_MACHINE_TOKEN_FILE}" ]]; then |
| luci_token="$(jq -r ".luci_machine_token" "${LUCI_MACHINE_TOKEN_FILE}")" |
| curl_header_args=("--header" "X-Luci-Machine-Token: ${luci_token}") |
| fi |
| |
| mkdir -p $SWARM_DIR |
| chown chrome-bot:chrome-bot $SWARM_DIR |
| cd $SWARM_DIR |
| rm -rf swarming_bot*.zip |
| sudo -u chrome-bot -- /usr/bin/curl -sSLOJ "${curl_header_args[@]}" "${SWARM_URL}" |
| |
| echo "Starting $SWARM_ZIP" |
| # Run the swarming bot in the background, and immediately wait for it. This |
| # allows the signal trapping to actually work. |
| su -c "/usr/bin/python3 $SWARM_ZIP start_bot" chrome-bot & |
| wait %1 |
| exit $? |
