alpine-base

Based on Alpine, this image included mandatory packages and tools for docker-suite (dsuite) images.

What's in this image

This image is built on top of Alpine and is aimed to be run as root user. Cron is enable by default.

Packages included

bash	https://tiswww.case.edu/php/chet/bash/bashtop.html
curl	https://curl.haxx.se
grep	http://www.gnu.org/software/grep
jq	https://stedolan.github.io/jq
logrotate	https://github.com/logrotate/logrotate
procps	https://gitlab.com/procps-ng/procps
sed	http://www.gnu.org/software/sed
shadow
su-exec	https://github.com/ncopa/su-exec
tini	https://github.com/krallin/tini

Utilities

/usr/local/sbin/apk-cleanup	Clear apk's cache
/usr/local/sbin/apk-install	Add packages
/usr/local/sbin/apk-remove	Remove packages
/usr/local/sbin/apk-upgrade	Upgrade currently installed packages
/usr/local/sbin/gh-downloader	Simple utility to download files from GitHub Repository
/usr/local/sbin/templater	Simple templating system that replaces {{VAR}} by the value of $VAR
/usr/local/sbin/wait-host	Wait for host and TCP port availability
/usr/local/sbin/mvlink	Move ORIGIN (file or folder) to DEST and create a symbolic ORIGIN to DEST
/usr/local/sbin/semver	The semver shell utility
/usr/local/lib/bash-logger.sh	Bash Logger designed to incorporate PSR-3 compliance
/usr/local/lib/persist-env.sh	set or unset system wide environment variable

Environment variables

Have a look at the following table to see all supported environment variables for each Docker image.

Variable	Type	Default	Description
DEBUG_LEVEL	int	NOTICE	Set debug level for startup. See bash-logger for logging levels
BOOT_DELAY	int		Delay in second before stating up the container entrypoint To wait for a database or a web site to be online, prefer using wait-host
HTTP_PROXY http_proxy	string		Make sure that proxy defined in HTTP_PROXY or http_proxy is well formated
HTTPS_PROXY https_proxy	string		Make sure that proxy defined in HTTPS_PROXY or https_proxy is well formated
TIMEZONE TZ	string	UTC	Set docker OS timezone. (Example: Europe/Paris)
USER	string		Sets the user name to use when running the main process PID 1 (Do not use the USER instruction in your Dockerfile).

Volumes

/startup.d	Any scripts ending by *.sh found in this directory will be sourced at the very beginning.
/startup.1.d	Any executable scripts ending by *.sh found in this directory will be executed during startup. (before /startup.2.d)
/startup.2.d	Any executable scripts ending by *.sh found in this directory will be executed during startup. (after /startup.1.d)