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.

`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

`/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

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).}

`/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)}