From a94ba1639fa444e99f7e5ec1f3f956b14db3e34b Mon Sep 17 00:00:00 2001 From: startxfr Date: Sat, 5 Dec 2015 02:44:49 +0100 Subject: improving mariadb README.md --- OS/README.md | 2 +- Services/apache/README.md | 28 +++--- Services/mariadb/README.md | 208 +++++++++++++++++++++++++++++++++------------ 3 files changed, 169 insertions(+), 69 deletions(-) diff --git a/OS/README.md b/OS/README.md index 268285a..c58e7cc 100644 --- a/OS/README.md +++ b/OS/README.md @@ -81,4 +81,4 @@ You must have a working environment with the source code of this repository. Rea 1. Jump into the container directory with `cd OS` 2. Run this container 1. Interactively with `docker-compose up` Startup logs appears and escaping this command stop the container - 2. As a daemon with `docker-compose up -d`. Container startup and behaviour can be read using `docker-compose logs` + 2. As a daemon with `docker-compose up -d`. Container startup logs can be read using `docker-compose logs` diff --git a/Services/apache/README.md b/Services/apache/README.md index 23a83b5..c597266 100644 --- a/Services/apache/README.md +++ b/Services/apache/README.md @@ -1,7 +1,7 @@ + +# Docker OS Images : MARIADB + +Simple and lightweight (170Mo) container used to deliver mysql like database service using [mariadb project](https://mariadb.org/). +Run [mariadb daemon](https://mariadb.org/) under a container based on [startx/fedora container](https://hub.docker.com/r/startx/fedora) + +| [![Build Status](https://travis-ci.org/startxfr/docker-images.svg)](https://travis-ci.org/startxfr/docker-images) | [Dockerhub Registry](https://hub.docker.com/r/startx/sv-mariadb/) | [Sources](https://github.com/startxfr/docker-images/Services/mariadb) | [STARTX Profile](https://github.com/startxfr) | +|-------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------|----------------------------------------------------------------------------------|-----------------------------------------------| + + +## Available flavours + +* `:latest` : Fedora core 23 + MariaDB +* `:fc23` : Fedora core 23 + MariaDB +* `:fc22` : Fedora core 22 + MariaDB +* `:fc21` : Fedora core 21 + MariaDB +* `:centos7` : CentOS 7 + MariaDB +* `:centos6` : Centos 6 + MariaDB + +## Running from dockerhub registry + +* with `docker` you can run `docker run -it --name="sv-mariadb" startx/sv-mariadb` from any docker host +* with `docker-compose` you can create a docker-compose.yml file with the following content +``` +service: + image: startx/sv-mariadb:latest + container_name: "sv-mariadb" + environment: + CONTAINER_TYPE: "service" + CONTAINER_SERVICE: "mariadb" + CONTAINER_INSTANCE: "service-mariadb" + MYSQL_ROOT_PASSWORD: "rootpassword" + MYSQL_USER: "user-test" + MYSQL_PASSWORD: "pwd-test" + MYSQL_DATABASE: "db_test" + volumes: + - "/tmp/container/logs/mariadb:/data/logs/mariadb" + - "/tmp/container/mariadb:/data/mariadb" +``` + +## Docker-compose in various situations + +* sample docker-compose.yml linked to host port 1000 +``` +service: + image: startx/sv-mariadb:latest + container_name: "sv-mariadb" + environment: + CONTAINER_INSTANCE: "service-mariadb" + ports: + - "1001:3306" +``` +* sample docker-compose.yml with port exposed only to linked services +``` +service: + image: startx/sv-mariadb:latest + container_name: "sv-mariadb" + environment: + CONTAINER_INSTANCE: "service-mariadb" + expose: + - "3306" +``` +* sample docker-compose.yml using data container +``` +data: + image: startx/fedora:latest + container_name: "sv-mariadb-data" + environment: + CONTAINER_INSTANCE: "service-mariadb-data" +service: + image: startx/sv-mariadb:latest + container_name: "sv-mariadb" + environment: + CONTAINER_INSTANCE: "service-mariadb" + volume_from: + - data:rw +``` + +## Using this image in your own container + +You can use this Dockerfile template to start a new personalized container based on this container. Create a file named Dockerfile in your project directory and copy this content inside. See [docker guide](http://docs.docker.com/engine/reference/builder/) for instructions on how to use this file. + ``` +FROM startx/sv-mariadb:latest +#... your container specifications +CMD ["/bin/run.sh"] +``` + +## Environment variable + +| Variable | Type | Mandatory | Description | +|---------------------------|----------|-----------|--------------------------------------------------------------------------| +| CONTAINER_INSTANCE | `string` | `yes` | Container name. Should be uning to get fine grained log and application reporting +| CONTAINER_TYPE | `string` | `no` | Container family (os, service, application. could be enhanced +| CONTAINER_SERVICE | `string` | `no` | Define the type of service or application provided +| MYSQL_ROOT_PASSWORD | `string` | `no` | Root password used for this instance. Default will use an auto generated password displayed on startup +| MYSQL_USER | `string` | `no` | If present, add a new user with this name +| MYSQL_PASSWORD | `string` | `no` | Password associated to the new user declared with $MYSQL_USER +| MYSQL_DATABASE | `string` | `no` | If present, add a new database with this name +| HOSTNAME | `auto` | `auto` | Container unique id automatically assigned by docker daemon at startup +| LOG_PATH | `auto` | `auto` | is set to /data/logs/mariadb and used as a volume mountpoint +| APP_PATH | `auto` | `auto` | is set to /data/mariadb and used as a volume mountpoint + +## Exposed port + +| Port | Description | +|-------|--------------------------------------------------------------------------| +| 3306 | standard mariadb network port used for sql communication + +## Exposed volumes + +| Container directory | Description | +|----------------------|--------------------------------------------------------------------------| +| /data/logs/mariadb | log directory used to record container and mariadb logs +| /data/mariadb | data directory served by mariadb. If empty will be filled with database files on startup. In other case use content from mountpoint or data volumes + +## Testing the service + +access to the running service with mysql terminal `mysql --host=localhost --port=3306 --user= --password=`. Change port and hostname according to your current configuration + +## For advanced users + +You want to use this container and code to build and create locally this container, follow theses instructions. + +This section will help you if you want to : +* Get latest version of this service container +* Enhance container content by adding instruction in Dockefile before build step + +You must have a working environment with the source code of this repository. Read and follow [how to setup your working environment](https://github.com/startxfr/docker-images#setup-your-working-environment-mandatory) to get a working directory. The following instructions assume you are at the top level of your working directory. + +### Build & run a container using `docker` + +1. Jump into the container directory with `cd Services/mariadb` +2. Build the container using `docker build -t sv-mariadb .` +3. Run this container + 1. Interactively with `docker run -p 3306:3306 -v /data/logs/mariadb -it sv-mariadb`. If you add a second parameter (like `/bin/bash`) to will run this command instead of the default entrypoint. Usefull to interact with this container (ex: `/bin/bash`, `/bin/ps -a`, `/bin/df -h`,...) + 2. As a daemon with `docker run -p 3306:3306 -v /data/logs/mariadb -d sv-mariadb` + + +### Build & run a container using `docker-compose` + +1. Jump into the container directory with `cd Services/mariadb` +2. Run this container + 1. Interactively with `docker-compose up` Startup logs appears and escaping this command stop the container + 2. As a daemon with `docker-compose up -d`. Container startup logs can be read using `docker-compose logs` + +If you experience trouble with port already used, edit docker-compose.yml file and change port mapping -- cgit v1.2.1