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‎.gitignore‎

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/.twgit_features_subject
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/.twgit

‎CHANGELOG.md‎

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# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
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and this project follows MariaDB versioning.
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## 10.2.14 - 2018-04-13
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Initial release

‎LICENSE‎

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The MIT License (MIT)
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Copyright (c) 2018 Osixia
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎Makefile‎

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NAME = osixia/mariadb-helper
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VERSION = 10.2.14
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.PHONY: build build-nocache test tag-latest push push-latest release git-tag-version
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build:
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docker build -t $(NAME):$(VERSION) --rm image
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build-nocache:
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docker build -t $(NAME):$(VERSION) --no-cache --rm image
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test:
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env NAME=$(NAME) VERSION=$(VERSION) bats test/test.bats
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tag-latest:
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docker tag $(NAME):$(VERSION) $(NAME):latest
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push:
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docker push $(NAME):$(VERSION)
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push-latest:
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docker push $(NAME):latest
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release: build test tag-latest push push-latest
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git-tag-version: release
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git tag -a v$(VERSION) -m "v$(VERSION)"
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git push origin v$(VERSION)

‎README.md‎

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# mariadb-helper
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# osixia/mariadb-helper
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[![Docker Pulls](https://img.shields.io/docker/pulls/osixia/mariadb-helper.svg)][hub]
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[![Docker Stars](https://img.shields.io/docker/stars/osixia/mariadb-helper.svg)][hub]
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[![](https://images.microbadger.com/badges/image/osixia/mariadb-helper.svg)](http://microbadger.com/images/osixia/mariadb-helper "Get your own image badge on microbadger.com")
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[hub]: https://hub.docker.com/r/osixia/mariadb-helper/
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## Security
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If you discover a security vulnerability within this docker image, please send an email to the Osixia! team at [email protected]. For minor vulnerabilities feel free to add an issue here on github.
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Please include as many details as possible.
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## Changelog
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Please refer to: [CHANGELOG.md](CHANGELOG.md)

‎image/Dockerfile‎

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# Use osixia/light-baseimage
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# sources: https://github.com/osixia/docker-light-baseimage
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FROM osixia/light-baseimage:1.1.1
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MAINTAINER Bertrand Gouny <[email protected]>
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# MariaDB version
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ARG MARIADB_MAJOR=10.2
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ARG MARIADB_VERSION=10.2.14+maria~stretch
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# Add MariaDB repository
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RUN apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xF1656F24C74CD1D8 \
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&& echo "deb http://ftp.igh.cnrs.fr/pub/mariadb/repo/$MARIADB_MAJOR/debian stretch main" > /etc/apt/sources.list.d/mariadb.list \
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&& { \
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echo 'Package: *'; \
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echo 'Pin: release o=MariaDB'; \
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echo 'Pin-Priority: 999'; \
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} > /etc/apt/preferences.d/mariadb
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# add repository pinning to make sure dependencies from this MariaDB repo are preferred over Debian dependencie
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# Add multiple process stack and ssl tools
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# sources: https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/add-multiple-process-stack
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# https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/add-service-available
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#  https://github.com/osixia/docker-light-baseimage/blob/stable/image/service-available/:ssl-tools/download.sh
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# Install MariaDB and xtrabackup
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RUN apt-get -y update \
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&& /container/tool/add-service-available :ssl-tools \
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&& LC_ALL=C DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
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mariadb-client=$MARIADB_VERSION \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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# Add service directory to /container/service
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ADD service /container/service
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# Use baseimage install-service script
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# https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/install-service
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RUN /container/tool/install-service
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# Add default env variables
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ADD environment /container/environment/99-default

‎image/environment/default.startup.yaml‎

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MARIADB_HOST: mariadb
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MARIADB_FROM_DATABASE: stable
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MARIADB_TO_DATABASE: example-app-hotfix-0-1-19
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MARIADB_TO_DATABASE_GRANT_USER: admin
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MARIADB_TO_DATABASE_GRANT_USER_HOST: 127.0.0.1
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MARIADB_TO_DATABASE_GRANT_PRIVILEGES: ALL
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# Prefix MARIADB_FROM_DATABASE database with MARIADB_TO_DATABASE regex capture group
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# example:
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# MARIADB_FROM_DATABASE: stable
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# MARIADB_TO_DATABASE: example-app-hotfix-0-1-19
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# MARIADB_FROM_DATABASE_REGEX: (.*-)[feature|release|hotfix|demo].*
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#
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# MARIADB_FROM_DATABASE will becomes: example-app-stable
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MARIADB_FROM_DATABASE_REGEX: "(.*-)[feature|release|hotfix|demo].*"
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MARIADB_ROOT_USER: admin
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MARIADB_ROOT_PASSWORD: admin
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# ssl
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MARIADB_SSL: true
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MARIADB_SSL_CIPHER_SUITE: TLSv1.2
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MARIADB_SSL_CRT_FILENAME: mariadb.crt
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MARIADB_SSL_KEY_FILENAME: mariadb.key
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MARIADB_SSL_CA_CRT_FILENAME: ca.crt
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# ssl-helper environment variables prefix
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MARIADB_SSL_HELPER_PREFIX: database # ssl-helper first search config from DATABASE_SSL_HELPER_* variables, before SSL_HELPER_* variables.
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DSN_EXPORT_FILE:
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DSN_EXPORT_VARIABLE_NAME:
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DSN_HOST:
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DSN_USER:
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DSN_PASSWORD:
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DSN_DATABASE:
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DSN_ARGS:

‎image/service/dsn-helper/startup.sh‎

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#!/bin/bash
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set -o pipefail
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# set -x (bash debug) if log level is trace
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# https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/log-helper
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log-helper level eq trace && set -x
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if [ -n "${DSN_EXPORT_FILE}" ]; then
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if [ -z "${DSN_EXPORT_VARIABLE_NAME}" ]; then
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log-helper error "Error: DSN_EXPORT_VARIABLE_NAME must be set"
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exit 1
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fi
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mkdir -p "$(dirname "${DSN_EXPORT_FILE}")" && touch "${DSN_EXPORT_FILE}"
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DSN="${DSN_EXPORT_VARIABLE_NAME}=${DSN_USER}:${DSN_PASSWORD}@tcp(${DSN_HOST}:3306)/${DSN_DATABASE}${DSN_ARGS}"
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log-helper debug "Export ${DSN} to ${DSN_EXPORT_FILE}"
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echo "${DSN}" > ${DSN_EXPORT_FILE}
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log-helper info "Done."
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fi
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exit 0

‎image/service/mariadb-helper/assets/certs/README.md‎

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Add your ssl server certificate, key and the CA certificate (if any) here
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or during docker run mount a data volume with those files to /container/service/mariadb-helper/assets/certs

‎image/service/mariadb-helper/startup.sh‎

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#!/bin/bash
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set -o pipefail
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# set -x (bash debug) if log level is trace
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# https://github.com/osixia/docker-light-baseimage/blob/stable/image/tool/log-helper
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log-helper level eq trace && set -x
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if [ -z "${MARIADB_HOST}" ]; then
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log-helper error "Error: MARIADB_HOST must be set."
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exit 0
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fi
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if [ -z "${MARIADB_FROM_DATABASE}" ] || [ -z "${MARIADB_TO_DATABASE}" ]; then
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log-helper error "Error: MARIADB_FROM_DATABASE and MARIADB_TO_DATABASE must be set."
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exit 0
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fi
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if [ -z "${MARIADB_ROOT_USER}" ] || [ -z "${MARIADB_ROOT_PASSWORD}" ]; then
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log-helper error "Error: MARIADB_ROOT_USER and MARIADB_ROOT_PASSWORD must be set."
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exit 0
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fi
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MARIADB_SSL_CMD_ARGS=""
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if [ "${MARIADB_SSL,,}" == "true" ]; then
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log-helper info "SSL config..."
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# generate a certificate and key with ssl-helper if MARIADB_SSL_CRT_FILENAME and MARIADB_SSL_KEY_FILENAME files don't exists
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# https://github.com/osixia/docker-light-baseimage/blob/stable/image/service-available/:ssl-tools/assets/tool/ssl-helper
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ssl-helper ${MARIADB_SSL_HELPER_PREFIX} "${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_CRT_FILENAME" "${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_KEY_FILENAME" "${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_CA_CRT_FILENAME"
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MARIADB_SSL_CMD_ARGS="--ssl --ssl-ca ${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_CA_CRT_FILENAME --ssl-cert ${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_CRT_FILENAME --ssl-key ${CONTAINER_SERVICE_DIR}/mariadb-helper/assets/certs/$MARIADB_SSL_KEY_FILENAME --ssl-cipher ${MARIADB_SSL_CIPHER_SUITE}"
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fi
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MARIADB_CMD_ARGS="-h${MARIADB_HOST} -u${MARIADB_ROOT_USER} -p${MARIADB_ROOT_PASSWORD} ${MARIADB_SSL_CMD_ARGS}"
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log-helper info "Creating database ${MARIADB_TO_DATABASE} on host ${MARIADB_HOST}..."
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mysqladmin ${MARIADB_CMD_ARGS} create ${MARIADB_TO_DATABASE}
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CREATE_CMD_RESULT=$?
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if [ $CREATE_CMD_RESULT -eq 255 ]; then
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log-helper info "Database ${MARIADB_TO_DATABASE} already exists."
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exit 0
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elif [ $CREATE_CMD_RESULT -eq 0 ]; then
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log-helper info "Database ${MARIADB_TO_DATABASE} created."
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if [ -n "${MARIADB_TO_DATABASE_GRANT_USER}" ]; then
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log-helper info "Grant user ${MARIADB_TO_DATABASE_GRANT_USER} permissions on database ${MARIADB_TO_DATABASE}..."
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mysql ${MARIADB_CMD_ARGS} -e "GRANT ${MARIADB_TO_DATABASE_GRANT_PRIVILEGES} ON \`${MARIADB_TO_DATABASE}\`.* TO '${MARIADB_TO_DATABASE_GRANT_USER}'@'${MARIADB_TO_DATABASE_GRANT_USER_HOST}' ;" ${MARIADB_TO_DATABASE}
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fi
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if [ -n "${MARIADB_FROM_DATABASE_REGEX}" ]; then
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log-helper debug "Use regex ${MARIADB_FROM_DATABASE_REGEX} on ${MARIADB_TO_DATABASE}"
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if ! [[ ${MARIADB_TO_DATABASE} =~ ${MARIADB_FROM_DATABASE_REGEX} ]]; then
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log-helper error "Enable to extract database name."
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exit 1
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else
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MARIADB_FROM_DATABASE="${BASH_REMATCH[1]}${MARIADB_FROM_DATABASE}"
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fi
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fi
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if [ "${MARIADB_FROM_DATABASE}" == "${MARIADB_TO_DATABASE}" ]; then
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log-helper warning "MARIADB_FROM_DATABASE == MARIADB_TO_DATABASE == ${MARIADB_TO_DATABASE} copy aborted."
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else
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log-helper info "Copying database ${MARIADB_FROM_DATABASE} to ${MARIADB_TO_DATABASE}..."
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mysqldump ${MARIADB_CMD_ARGS} --no-create-db --events --triggers --routines --compress ${MARIADB_FROM_DATABASE} | mysql ${MARIADB_CMD_ARGS} ${MARIADB_TO_DATABASE}
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fi
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else
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log-helper info "Error."
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exit 1
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fi
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log-helper info "Done."
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exit 0

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