|
|
|
#!/usr/bin/env bash
|
|
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
|
|
#
|
|
|
|
# Author: Hari Sekhon
|
|
|
|
# Date: 2021-05-16 10:15:00 +0100 (Sun, 16 May 2021)
|
|
|
|
#
|
|
|
|
# https://github.com/HariSekhon/bash-tools
|
|
|
|
#
|
|
|
|
# License: see accompanying Hari Sekhon LICENSE file
|
|
|
|
#
|
|
|
|
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
|
|
|
|
#
|
|
|
|
# https://www.linkedin.com/in/HariSekhon
|
|
|
|
#
|
|
|
|
|
|
|
|
set -euo pipefail
|
|
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
|
|
|
|
# shellcheck disable=SC1090
|
|
|
|
. "$srcdir/lib/utils.sh"
|
|
|
|
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
|
|
usage_description="
|
|
|
|
Waits for Selenium Grid Hub status to be ready
|
|
|
|
|
|
|
|
If Selenium hub url isn't given, can construct it from
|
|
|
|
|
|
|
|
\$SELENIUM_HUB_URL
|
|
|
|
or
|
|
|
|
http://\$SELENIUM_HUB_HOST:\$SELENIUM_HUB_PORT
|
|
|
|
|
|
|
|
If \$SELENIUM_HUB_SSL is set, or \$SELENIUM_HUB_PORT is 443, will enable https
|
|
|
|
|
|
|
|
Max secs may use environment variable \$MAX_SECS, or defaults to 300
|
|
|
|
"
|
|
|
|
|
|
|
|
# used by usage() in lib/utils.sh
|
|
|
|
# shellcheck disable=SC2034
|
|
|
|
usage_args="<selenium_grid_hub_url> [<max_secs>]"
|
|
|
|
|
|
|
|
help_usage "$@"
|
|
|
|
|
|
|
|
#min_args 1 "$@"
|
|
|
|
|
|
|
|
if [ $# -gt 0 ]; then
|
|
|
|
hub_url="$1"
|
|
|
|
else
|
|
|
|
if [ -n "${SELENIUM_HUB_URL:-}" ]; then
|
|
|
|
hub_url="$SELENIUM_HUB_URL"
|
|
|
|
elif [ -n "${SELENIUM_HUB_HOST:-}" ]; then
|
|
|
|
hub_url="http://$SELENIUM_HUB_HOST:${SELENIUM_HUB_PORT:-4444}"
|
|
|
|
if [ -n "${SELENIUM_HUB_SSL:-}" ] ||
|
|
|
|
[ "${SELENIUM_HUB_PORT:-}" = 443 ]; then
|
|
|
|
hub_url="https://${hub_url#http://}"
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
usage "selenium hub url not given and \$SELENIUM_HUB_URL / \$SELENIUM_HUB_HOST not set"
|
|
|
|
fi
|
|
|
|
fi
|
|
|
|
max_secs="${2:-${MAX_SECS:-300}}"
|
|
|
|
|
|
|
|
hub_url="${hub_url%%/}"
|
|
|
|
hub_url="${hub_url%/wd/hub}"
|
|
|
|
|
|
|
|
if [ -n "$max_secs" ] &&
|
|
|
|
[[ "$max_secs" =~ ^[[:digit:]]+$ ]]; then
|
|
|
|
timestamp "setting timeout to $max_secs secs"
|
|
|
|
TMOUT="$max_secs"
|
|
|
|
# shellcheck disable=SC2064
|
|
|
|
trap_cmd "echo 'Timed out waiting for Selenium Grid Hub to come up after $max_secs secs' >&2; exit 1"
|
|
|
|
fi
|
|
|
|
|
|
|
|
while :; do
|
|
|
|
status="$(curl -sSL "$hub_url/wd/hub/status")"
|
|
|
|
ready="$(jq -r '.value.ready' <<< "$status" || die "FAILED to parse Selenium Hub response: $status" >&2)"
|
|
|
|
if [[ "$ready" =~ true ]]; then
|
|
|
|
timestamp "Selenium Grid Hub is up"
|
|
|
|
break
|
|
|
|
fi
|
|
|
|
timestamp 'Waiting for Selenium Grid Hub to be ready'
|
|
|
|
sleep 1
|
|
|
|
done
|
|
|
|
|
|
|
|
untrap
|