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DevOps-Bash-tools/jenkins_password.sh

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#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-03-28 15:16:18 +0000 (Sat, 28 Mar 2020)
#
# 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)"
config="$srcdir/setup/jenkins-docker-compose.yml"
if [ -z "${JENKINS_PASSWORD:-}" ]; then
JENKINS_PASSWORD="$(docker-compose -f "$config" exec jenkins-server cat /var/jenkins_home/secrets/initialAdminPassword)"
fi
# if sourced, export JENKINS_PASSWORD, if subshell, echo it
if [[ "$_" != "$0" ]]; then
export JENKINS_PASSWORD
else
echo "$JENKINS_PASSWORD"
fi