How use my docker-compose configuration with gitlab CI - php

I have a project on gitlab, and I would use gitlab CI for unit testing.
Actually, I have a other repository name "docker" with docker-compose.yml and Dockerfile for two project (because i reproduce the production configuration, the two project are interdependant)
Actually in my dev configuration
in Projects directory:
docker
project_1
project_2
in docker directory:
docker-compose.yml
Dockerfile-project1
Dockerfile-project2
[some config file ask in dockerFile]
docker-compose.yml have relative path as ../project_1 and ../project_2
For set up my configuration, I make :
cd docker
docker-compose up -d project1 (name in docker-compose.yml)
docker exec -ti project1 bash
Question ?
I want know how I can pull the git repository "docker" and launch docker-compose up for the project1 since gitlab CI start ?
Thanks

We've built a gitlab runner with docker-compose support. See its README for setup and configuration.
Basically you just use the same commands like in development, see here for an example with Makefiles or this one with native docker-compose commands.

Related

How to setup and run laravel, from git?

Either I miss something, or the whole chain lacks something.
Here's my assumption:
The whole point of containerization in development, is to reduce the cost of environment setup, and create a prepared image with all the required pieces.
So, when I read that Laravel Sail is installing laravel via containerization, I get excited. Thus I install it via their instructions, and everything works.
Then the problem begins. Because:
After a successful installation, I create a git repo, with GitHub's default laravel .gitignore
Then I push the newly installed laravel app into my git repo.
Then I ask a developer to start developing it. Please note that:
He does not have PHP installed
He does not have Composer installed
He clonse the repo, and as per installation guide, runs ./vendor/bin/sail up
But ./vender folder is correctly excluded in .gitignore
Thus his command results in:
bash: ./vendor/bin/sail: No such file or directory
He Googles it of course, and finds out that people suggest to run composer update
He goes to install composer, then before that PHP, then all extensoins of PHP, then ...
Do I miss something here? The whole point of containerization was to not install the required environment locally.
What is the proper way of running a laravel app, that is not installed from https://laravel.build, but is cloned from a git repo, WITHOUT having PHP or Composer installed locally?
Update
I found Bitnami laravel docker and it's exactly what containers should be.
You are right and the other developer doesn't need to have php nor composer installed.
All he/she needs is Docker installed on the local machine.
If you scaffolded the project with what is mentioned in the official Laravel docs under the Getting started section, then you will have a docker-compose.yml file in your project root directory.
For Windows
For Linux
For Mac OS
All the developer has to do after git cloning the repository is to run
docker-compose up --build -d
That's it.
For those struggling with this issue... I've found a command that work perfectly fine.
First of all, you don't need to locally have any PHP or Composer installed, maybe there is a misunderstanding about it, all you need is Docker.
Docker will install everything you need in something I understand is like a sandbox, not locally, for each project.
And for those downloaded projects, from GIT as example, that does not have vendor folder, and obviously cannot execute sail up you can simple execute:
docker run --rm --interactive --tty -v $(pwd):/app composer install
That command will download a composer image for docker, if you do not have one yet. Then, will run a composer install and you are free to execute a ./vendor/bin/sail up if you hadn't configured an alias or just sail up if you already configure an alias.
That's all.
The official documentation lists the following command.
docker run --rm \
-u "$(id -u):$(id -g)" \
-v $(pwd):/var/www/html \
-w /var/www/html \
laravelsail/php81-composer:latest \
composer install --ignore-platform-reqs
If you were to clone a Laravel project and run this command in the project root, it would create a very small container with php and composer installed and run composer in the project root to install all php dependencies. In effect, this installs the Laravel core code into the cloned project. Once the project in set up this way, the user should create a local .env file to match their development evironment.
cp .env.example .env # creates a .env file to be populated for the local environment
With the envronment set up, they can now create the application containers in docker and run the application. Laravel provides the Sail helper for this.
./vendor/bin/sail up -d # runs the docker containers in detached mode
Now it's a matter of setting up the laravel app and running the Laravel app. (I'm assuming the app uses one of the Laravel start kits that rely on Node.js. If you are using a Blade only application, you can skip the "npm" commands.)
sail artisan key:generate # (Best Practice) Generate a new application key on each machine
sail artisan migrate # Scaffold the database structure
sail artisan db:seed # (Optional) Seed the database with data
sail npm install # (Optional) Install front-end dependencies (Inertia, Vue, React, others...)
sail npm run dev # (Optional) Run the front-end framework in development mode
With this, the new developer should be running an exact copy of both the project and the development environment as the original developer.
Your project README may include additional steps to set up some other dependencies, but this is the basic workflow for contributing to a Laravel project.
The only prerequisites for this workflow is to have Docker installed with an Internet connection. This is most easily accomplished on Windows, Mac, and Linux by installing Docker Desktop.
Alternate for Older Projects
If you are working on an older project that doesn't use Laravel Sail, but does have a docker-compose.yml file, you should be able to build and run the necessary containers with the following command.
docker-compose up --build -d
Once you have the containers running, you would need to install the project dependencies directly into the container.
docker ps # find the container ID of your project's container
docker exec -it CONTAINER_ID php artisan key:generate
docker exec -it CONTAINER_ID php artisan migrate
docker exec -it CONTAINER_ID php artisan db:seed
docker exec -it CONTAINER_ID npm install
docker exec -it CONTAINER_ID npm run dev
Of course, Docker Desktop simplifies this process. With a button click you can have a terminal shell open directly in your container eliminating the need for the docker exec command.

Dockerizing a command line application

I have created a command line application using symfony 3.4 which doesn't need to display any web page.
I generally run the commands like following:
php bin/console MY_COMMAND_NAME
I want to dockerize the application and share it with others, so inside the root directory of my project I created a docker-compose.yml file, which looks like following:
version: "3.3"
services:
web:
image: php:7.3-cli
Then I ran docker-compose up, after that I checked the PHP version by the following command and it showed my the correct version:
docker run php:7.3-cli php -v
However, when I ran docker ps, it didn't show any container running.
My question is how to run the commands inside my project root directory. FYI, I am using Docker Toolbox, on windows 10 Home Edition and my project location is:
C:\Users\{my_user_name}\Desktop\folder_1\folder_2
The docker container need to have a long running process defined in CMD to stay running. php-cli is not that. If you run composer up, you'll see something like this:
$ docker-compose up
Creating network "tempphpdocker_default" with the default driver
Pulling web (php:7.3-cli)...
7.3-cli: Pulling from library/php
b8f262c62ec6: Pull complete
a98660e7def6: Pull complete
4d75689ceb37: Pull complete
639eb0368afa: Pull complete
2cdbfdb779b1: Pull complete
e0b637fa9606: Pull complete
da7333b0ef25: Pull complete
01d65ff46009: Pull complete
673e50bed3b9: Pull complete
bf6c6e34305d: Pull complete
Digest: sha256:1453f5ef0d4d1d424ed8114dd90a775bdec06cc6fb3bbae9521dcb4ca0c8ca90
Status: Downloaded newer image for php:7.3-cli
Creating tempphpdocker_web_1 ...
Creating tempphpdocker_web_1 ... done
Attaching to tempphpdocker_web_1
web_1 | Interactive shell
web_1 |
tempphpdocker_web_1 exited with code 0
The exit code is 0. This means your command in the docker image php:7.3-cli has successfully run and finished.
To properly dockerize your applicaiton, you should override this by writing you own docker file with proper COPY calls that bundle your CLI program into it. Your Dockerfile should probably look something like this:
FROM php:7.3-cli
RUN mkdir -p /opt/workdir/bin
RUN mkdir -p /opt/workdir/vendor
COPY bin/ /opt/workdir/bin
COPY vendor/ /opt/workdir/vendor
WORKDIR /opt/workdir
CMD php ./bin/console COMMAND
You can simply build and run this Dockerfile, or you if you prefer docker-compose, you can define docker-compose.yml in the same folder as the Dockerfile:
version: "3.3"
services:
web:
image: php-custom
build: ./
Please noted that a dockerized application can only access files and folder in the docker image. You should bind volumes of your local file system to the container before it can actually work on your filesystem.
Quick and dirty fix to keep you container running just override the container command in docker-compose.
version: "3.3"
services:
web:
image: php:7.3-cli
command: tail -f /dev/null
when you run docker-compose up it will keep the docker container but it will do not thing, just will give away to run command inside container.
docker exec -it php-cli_web_1 ash
My question is how to run the commands inside my project root
directory.
As mentioned by #David, you need to mount your host project to the container in docker-compose.
For instance
your project is placed on the host /home/myporject, mount the project within docker-compose and it will be available inside the container. then you can update the command of your docker-compose to run the script.
keep in mind
The life of container is the life of docker-compose command
When the execution completed your container will be die after execution. so your container will run until the php:7.3-cli /app/your_script.php this script completed.
version: "3.3"
services:
web:
image: php:7.3-cli
command: php:7.3-cli /app/your_script.php
volumes:
- /home/myporject:/app

Call phpunit from console in my symfony project

this is my current status:
I have a running symfony environment, based on a docker image. Everything works fine and from PHPStorm i can execute phpunit tests. But i want to execute them manually from console.
After i started all services by using docker-compose up --build, i login into the phpfpm service by: docker-compose exec -it phpfpm bash
then i move into my symfony project folder that contain all folders and files like "app/, bin/, vendor/, ... composer.json... etc"
I could go by calling vendor/phpunit/phpunit/phpunit but i want to get a shorter way. Is there any chance, maybe calling bin/phpunit or something like this?
Thanks in advance,
Max
PHPUnit has that script in the own composer.json, so bin (or vendor/bin) directory should contains a relevant symlink after running composer install. Also check your composer.json for bin-dir settings.
At least you always can create a symlink:
$ ln -s vendor/phpunit/phpunit/phpunit phpunit
According to the symfony docs the preferable way of using phpunit is by .phar file. In this way you can download phpunit as a .phar file and it will works both outside and inside docker container.
wget https://phar.phpunit.de/phpunit-6.0.phar
php phpunit-6.0.phar --version
Type now php phpunit-6.0.phar to run tests.

Project layout with vagrant, docker and git

So I recently discovered docker and vagrant, and I'm starting a new Php project in which I want to use both:
Vagrant in order to have a interchangeable environment that all the developers can use.
Docker for production, but also inside the vagrant machine so the development environment resembles the production one as closely as possible.
The first approach is to have all the definition files together with the source code in the same repository with this layout:
/docker
/machine1-web_server
/Dockerfile
/machine2-db_server
/Dockerfile
/machineX
/Dockerfile
/src
/app
/public
/vendors
/vagrant
/Vagrantfile
So the vagrant machine, on provision, runs all docker "machines" and sets databases and source code properly.
Is this a good approach? I'm still trying to figure out how this will work in terms of deployment to production.
Is this a good approach?
Yes, at least it works for me since a few months now.
The difference is that I also have a docker-compose.yml file.
In my Vagrantfile there is a 1st provisioning section that installs docker, pip and docker-compose:
config.vm.provision "shell", inline: <<-SCRIPT
if ! type docker >/dev/null; then
echo -e "\n\n========= installing docker..."
curl -sL https://get.docker.io/ | sh
echo -e "\n\n========= installing docker bash completion..."
curl -sL https://raw.githubusercontent.com/dotcloud/docker/master/contrib/completion/bash/docker > /etc/bash_completion.d/docker
adduser vagrant docker
fi
if ! type pip >/dev/null; then
echo -e "\n\n========= installing pip..."
curl -sk https://bootstrap.pypa.io/get-pip.py | python
fi
if ! type docker-compose >/dev/null; then
echo -e "\n\n========= installing docker-compose..."
pip install -U docker-compose
echo -e "\n\n========= installing docker-compose command completion..."
curl -sL https://raw.githubusercontent.com/docker/compose/$(docker-compose --version | awk 'NR==1{print $NF}')/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose
fi
SCRIPT
and finally a provisioning section that fires docker-compose:
config.vm.provision "shell", inline: <<-SCRIPT
cd /vagrant
docker-compose up -d
SCRIPT
There are other ways to build and start docker containers from vagrant, but using docker-compose allows me to externalize any docker specificities out of my Vagrantfile. As a result this Vagrantfile can be reused for other projects without changes ; you would just have to provide a different docker-compose.yml file.
An other thing I do differently is to put the Vagrantfile at the root of your project (and not in a vagrant directory) as it is a place humans and tools (some IDE) expect to find it. PyCharm does, PhpStorm probably does.
I also put my docker-compose.yml file at the root of my projects.
In the end, for developing I just go to my project directory and fire up vagrant which tells docker-compose to (eventually build then) run the docker containers.
I'm still trying to figure out how this will work in terms of deployment to production.
For deploying to production, a common practice is to provide your docker images to the ops team by publishing them on a private docker registry. You can either host such a registry on your own infrastructure or use online services that provides them such as Docker Hub.
Also provide the ops team a docker-compose.yml file that will define how to run the containers and link them. Note that this file should not make use of the build: instruction but rely instead on the image: instruction. Who wants to build/compile stuff while deploying to production?
This Docker blog article can help figuring out how to use docker-compose and docker-swarm to deploy on a cluster.
I recommend to use docker for development too, in order to get full replication of dependencies. Docker Compose is the key tool.
You can use an strategy like this:
docker-compose.yml
db:
image: my_database_image
ports: ...
machinex:
image: my_machine_x_image
web:
build: .
volumes:
- '/path/to/my/php/code:/var/www'
In your Dockerfile you can specify the dependencies to run your PHP code.
Also, i recommend to keep my_database_image and my_machine_x_image projects separated with their Dockerfiles because perfectly can be used with another projects.
If you are using Mac, you are already using a VM called boot2docker
I hope this helps.

Setting up a PHP decent development environment

After years of spaghetti code (I'm Italian, I do really know what spaghetti are) I'm trying to set up a decent php development environment.
This is my battleplan:
install git and docker on my laptop;
create a docker virtual enviroment as much similar as possible to
the production LAMP (shared) server;
use sshfs to mount the docker VE web server root directory on my laptop;
on the laptop, init a git repository inside the mount point;
use my favourite ide (aptana studio) to create a php project in the mount point directory;
test the code pointing a browser to docker VE ip;
set up a bitbucket account to automatically deploy git commits on production server.
What do you think about? Any chance it could work?
Thanks!
I suggest using the official php language docker image:
https://registry.hub.docker.com/_/php/
This enables you to create an image that packages your php code, rather than having to map volumes at run-time.
Example 1 (with Dockerfile)
├── build_and_run.sh
├── Dockerfile
└── src
└── index.php
Dockerfile
FROM php:5.6-apache
COPY src/ /var/www/html/
build_and_run.sh
Script that builds a new container image and launches it:
docker build -t my-php-app .
docker run -it --rm --name my-running-app -p 8080:80 my-php-app
Apache is configured to listen on port 8080
Example 2 (without Dockerfile)
The php image can also be run without a docker file. Just provide a mapping to the source code locally:
docker run -it --rm --name my-apache-php-app -v "$(pwd)/src":/var/www/html -p 8080:80 php:5.6-apache

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