Extended mupx
This package is the https://github.com/arunoda/meteor-up-legacy#mupx package with some modifications for our own use. Use under your own risk.
Errores conocidos y posibles soluciones
https://github.com/BinPar/bi-mupx/blob/master/docs/troubleshoot.md
Cómo hacer un deploy correctamente
Como convenio en BinPar hemos adoptado que los archivos necesarios para realizar los deploys van en directorios nombrados ".deploy". En el caso de requerir varios deploys a instancias distintas los nombraremos ".deploy-" (i.e.: ".deploy-beta", ".deploy-prod" ).
Lo primero que debéis hacer es aseguraros de tener la última versión de @binpar/mupx
sudo npm install -g @binpar/mupx
Antes de realizar ningún setup
Asegurarse de que el dominio que vamos a usar está apuntando al servidor en el que vamos a hacer el deploy.
Deploy meteor
Dentro de los directorios de deploy tendremos dos archivos el mup.json
y el settings.json
.
El mup.json
contiene la configuración necesaria para el deploy y el settings.json
son las settings con las que se ejecutará meteor en producción y las que posiblemente varíen entre un directorio de deploy y otro.
mup.json configuración básica
- server: Array de objetos. Información sobre el servidor
- host: String. IP o nombre de dominio del servidor
- username: String. Usuario ssh para login
- password: String. Password para el usuario
- pem: String. Ruta a una key para login ssh (No están admitidas keys con contraseña)
- sshOptions: Objeto. Permite especificar opciones para la conexión ssh como el puerto
- port: Number. Especifica el puerto ssh por el que se conectará al servidor.
- env: Objeto. Recoge todas las variables de entorno que se aplicarán al server
- setupMongo: Boolean. Indica cuando tiene que crear o no el docker con mongodb. Si es true se ignora la MONGO_URL de env.
- nodeVersion: String. Indica la versión de node que se instalará en el servidor.
- useMeteor4: Boolean. Sólo se pone a false si la versión de Meteor es anterior a 1.4
- publishNetwork: String. IP local en la que se publica la app
- dockerimage: String. Permite especificar una imagen de docker personalizada
- appName: String. Nombre de la aplicación, también será el nombre del docker y el nombre de la base de datos de Mongo si hemos especificado "setupMongo" a true
- app: Path relativo o absoluto hacia el directorio root de la app
- env: Objeto. Variables de entorno aplicadas a la app
- PORT: puerto al que se debe enrutar
- ROOT_URL: URL en la que escuchará
- MONGO_URL: URL de mongodb (no es tenido en cuenta si setupMongo es true)
- deployCheckWaitTime: Tiempo máximo de espera para que la verificación falle
Deploy Meteor antiguos servidores (sin contenedores)
Para máquinas antiguas que no usan contenedores (i.e: Ada) el mup.json
será algo parecido a esto:
{
"servers": [
{
"host": "",
"username": "root",
"pem": "~/.ssh/id_rsa",
"env":{
}
}
],
"setupMongo": true,
"setupNode": true,
"nodeVersion": "4.8.3",
"useMeteor4": true,
"appName": "NombreApp",
"app": "..",
"env": {
"PORT": "3000",
"ROOT_URL": "https://example.binpar.com"
},
"deployCheckWaitTime": 120,
"enableUploadProgressBar": true
}
Deploy Meteor nuevos servidores (con contenedores)
¡ATENCIÓN! MUY IMPORTANTE:
Para el setup del primer docker de un contenedor que aún no existe debemos de tener en cuenta una cosa muy importante: no tenemos ni puerto ni password de ese contenedor porque no existe. Por lo que nuestro mup.json
, en el caso de servidores con contenedores tendrá configuraciones adicionales. Las más importantes son estas:
{
"servers": [
{
"host": "",
"username": "root",
"env":{
}
}
],
...
"containersConfig": true,
"containerName": "NombreContenedor",
...
}
Podemos observar algo extraño: //{{PASSWORD}}
y //{{SSH_OPTIONS}}
. Esto le permite a mupx sustituir esas líneas por la configuración del contenedor una vez creado después de ejecutar el mupx setup
.
Todas las configuraciones que estén destinadas a un servidor con contenedores deben tener containersConfig
a true y un containerName
que al hacer mupx setup
se creará si no existe.
Deploy NextJS and new node APIs
Por último, la configuración de servidores NextJS es exactamente igual a los dos casos anteriores solo que especificaremos una nodeVersion superior a 6.11.0 y añadiremos la configuración nextjs: true
quedando de la siguiente forma:
{
"servers": [
{
"host": "host",
"username": "root",
"env":{
}
}
],
"setupMongo": true,
"setupNode": true,
"nodeVersion": "8.4.0",
"nextjs": true,
"appName": "NombreApp",
"publishNetwork":"0.0.0.0",
"containersConfig": true,
"containerName": "ContainerName",
"app": "..",
"dirExclusions": ["design"],
"env": {
"PORT": "3000",
"ROOT_URL": "https://example.binpar.com"
},
"deployCheckWaitTime": 120,
"enableUploadProgressBar": true
}
Como podéis ver es parecido al deploy de Meteor en servidores con contenedores con la diferencia de que en vez de useMeteor4 tenemos nextjs: true.
También tenemos una configuración adicional en deploys de NextJS y nuevos proyectos node que es dirExclusions
. Es un array de Strings que nos permite especificar directorios de primer nivel que serán excluidos. Siempre estarán excluidos por defecto los siguientes directorios además de todos los que empiezan por . (es decir, ocultos):
['node_modules', '__test__', 'coverage']
¡NOTA!
Para el correcto funcionamiento de este deploy hay unos pre-requisitos:
- Los babel runtimes, presets y plugins necesarios para la transpilación del proyecto deben estar en
dependencies
y NO en devDependencies
. - Es obligatorio que exista un npm script llamado
build
que realice la transpilación del proyecto. - Es obligatorio que el npm script
start
inicie el proyecto con la variable de entorno NODE_ENV=production y desde la ruta a la versión transpilada.
¡Importante! el parámetro nextjs
prevalece sobre useMeteor4
OLD README
Production Quality Meteor Deployments
Meteor Up is a command line tool that allows you to deploy any Meteor app to your own server. It currently supports Ubuntu. There are plans to support other linux distros soon.
You can use install and use Meteor Up from Linux, Mac and Windows.
This version of Meteor Up is powered by Docker and it makes Meteor Up easy to manage. It also reduce a lot of server specific errors.
Table of Contents
Features
- Single command server setup
- Single command deployment
- Multi server deployment
- Environmental Variables management
- Support for
settings.json
- Password or Private Key(pem) based server authentication
- Access, logs from the terminal (supports log tailing)
- Support for multiple meteor deployments (experimental)
Server Configuration
- Auto-Restart if the app crashed
- Auto-Start after the server reboot
- Runs with docker so gives us better security and isolation.
- Revert to the previous version, if the deployment failed
- Secured MongoDB Installation (Optional)
- Pre-Installed PhantomJS
Installation
npm install -g mupx
Creating a Meteor Up Project
mkdir ~/my-meteor-deployment
cd ~/my-meteor-deployment
mupx init
This will create two files in your Meteor Up project directory:
- mup.json - Meteor Up configuration file
- settings.json - Settings for Meteor's settings API
mup.json
is commented and easy to follow (it supports JavaScript comments).
Example File
{
"servers": [
{
"host": "hostname",
"username": "root",
"password": "password",
"env": {}
}
],
"setupMongo": true,
"appName": "meteor",
"app": "/Users/arunoda/Meteor/my-app",
"env": {
"PORT": 80,
"ROOT_URL": "http://myapp.com"
},
"deployCheckWaitTime": 15,
"enableUploadProgressBar": true
}
Setting Up a Server
mupx setup
This will setup the server for the mupx
deployments. It will take around 2-5 minutes depending on the server's performance and network availability.
Deploying an App
mupx deploy
This will bundle the Meteor project and deploy it to the server. Bundling process is very similar to how meteor deploy
do it.
Other Utility Commands
mupx reconfig
- reconfigure app with new environment variables and Meteor settingsmupx stop
- stop the appmupx start
- start the appmupx restart
- restart the appmupx logs [-f --tail=50]
- get logs
Build Options
When building the meteor app, we can invoke few options. So, you can mention them in mup.json
like this:
...
"buildOptions": {
"debug": true,
"mobileSettings": {
"public": {
"meteor-up": "rocks"
}
},
"executable": "meteor"
}
...
Additional Setup/Deploy Information
Deploy Wait Time
Meteor Up checks if the deployment is successful or not just after the deployment. By default, it will wait 15 seconds before the check. You can configure the wait time with the deployCheckWaitTime
option in the mup.json
SSH keys with paraphrase (or ssh-agent support)
This only tested with Mac/Linux
It's common to use paraphrase enabled SSH keys to add an extra layer of protection to your SSH keys. You can use those keys with mup
too. In order to do that, you need to use a ssh-agent
.
Here's the process:
- First remove your
pem
field from the mup.json
. So, your mup.json
only has the username and host only. - Then start a ssh agent with
eval $(ssh-agent)
- Then add your ssh key with
ssh-add <path-to-key>
- Then you'll asked to enter the paraphrase to the key
- After that simply invoke
mup
commands and they'll just work - Once you've deployed your app kill the ssh agent with
ssh-agent -k
Ssh based authentication with sudo
If your username is root
or using AWS EC2, you don't need to follow these steps
Please ensure your key file (pem) is not protected by a passphrase. Also the setup process will require NOPASSWD access to sudo. (Since Meteor needs port 80, sudo access is required.)
Make sure you also add your ssh key to the /YOUR_USERNAME/.ssh/authorized_keys
list
You can add your user to the sudo group:
sudo adduser *username* sudo
And you also need to add NOPASSWD to the sudoers file:
sudo visudo
# replace this line
%sudo ALL=(ALL) ALL
# by this line
%sudo ALL=(ALL) NOPASSWD:ALL
When this process is not working you might encounter the following error:
'sudo: no tty present and no askpass program specified'
Server Setup Details
Meteor Up uses Docker to run and manage your app. It uses MeteorD behind the scenes. Here's how we manage and utilize the server.
- your currently running meteor bundle lives at
/opt/<appName>/current
. - we've a demonized docker container running the above bundle.
- docker container is started with
--restart=always
flag and it'll re-spawn the container if dies. - logs are maintained via Docker.
- If you decided to use MongoDB, it'll be also running as a Docker conatiner. It's bound to the local interface and port 27017 (you cannot access from the outside)
- the database is named
<appName>
For more information see lib/taskLists.js
.
Multiple Deployment Targets
You can use an array to deploy to multiple servers at once.
To deploy to different environments (e.g. staging, production, etc.), use separate Meteor Up configurations in separate directories, with each directory containing separate mup.json
and settings.json
files, and the mup.json
files' app
field pointing back to your app's local directory.
Accessing the Database
You can't access the MongoDB from the outside the server. To access the MongoDB shell you need to log into your server via SSH first and then run the following command:
docker exec -it mongodb mongo <appName>
Later on we'll be using a separate MongoDB instance for every app.
Server Specific Environment Variables
It is possible to provide server specific environment variables. Add the env
object along with the server details in the mup.json
. Here's an example:
{
"servers": [
{
"host": "hostname",
"username": "root",
"password": "password"
"env": {
"SOME_ENV": "the-value"
}
}
...
}
By default, Meteor Up adds CLUSTER_ENDPOINT_URL
to make cluster deployment simple. But you can override it by defining it yourself.
Multiple Deployments
Meteor Up supports multiple deployments to a single server. Meteor Up only does the deployment; if you need to configure subdomains, you need to manually setup a reverse proxy yourself.
Let's assume, we need to deploy production and staging versions of the app to the same server. The production app runs on port 80 and the staging app runs on port 8000.
We need to have two separate Meteor Up projects. For that, create two directories and initialize Meteor Up and add the necessary configurations.
In the staging mup.json
, add a field called appName
with the value staging
. You can add any name you prefer instead of staging
. Since we are running our staging app on port 8000, add an environment variable called PORT
with the value 8000.
Now setup both projects and deploy as you need.
Changing appName
It's pretty okay to change the appName
. But before you do so, you need to stop the project with older appName
Custom configuration and settings files
You can keep multiple configuration and settings files in the same directory and pass them to mup using the command parameters --settings
and --config
. For example, to use a file mup-staging.json
and staging-settings.json
add the parameters like this:
mup deploy --config=mup-staging.json --settings=staging-settings.json
SSL Support
Meteor Up can enable SSL support for your app. It's uses the latest version of Nginx for that.
To do that just add following configuration to your mup.json
file.
{
...
"ssl": {
"certificate": "./bundle.crt",
"key": "./private.key",
"port": 443
}
...
}
Now, simply do mup setup
and then mup deploy
. Now your app is running with a modern SSL setup.
To learn more about the SSL setup refer to the mup-frontend-server
project.
Updating Mup
To update mupx
to the latest version, just type:
npm update mupx -g
You should try and keep mupx
up to date in order to keep up with the latest Meteor changes.
Troubleshooting
Check Logs
If you suddenly can't deploy your app anymore, first use the mupx logs -f
command to check the logs for error messages.
One of the most common problems is your Node version getting out of date. In that case, see “Updating” section above.
Verbose Output
If you need to see the output of mupx
(to see more precisely where it's failing or hanging, for example), run it like so:
DEBUG=* mupx <command>
where <command>
is one of the mupx
commands such as setup
, deploy
, etc.
Migrating from Meteor Up 0.x
mupx
is not fully backward compatible with Meteor Up 0.x. But most of the mup.json
remain the same. Here are some of the changes:
- Docker is the now runtime for Meteor Up
- We don't have use Upstart any more
- You don't need to setup NodeJS version or PhantomJS manually (MeteorD will take care of it)
- We use a mongodb docker container to run the local mongodb data (it uses the old mongodb location)
- It uses a Nginx and a different SSL configurations
- Now we don't re-build binaries. Instead we build for the
os.linux.x86_64
architecture. (This is the same thing what meteor-deploy does)
Migration Guide
Use a new server if possible as you can. Then migrate DNS accordingly. That's the easiest and safest way.
Let's assume our appName is meteor
- stop the app with
stop meteor
- Then remove upstrat config file:
rm /etc/init/meteor.conf
- stop stud if you are using SSL:
stop stud
- Then remove upstrat config file:
rm /etc/init/stud.conf
- Stop mongodb if you are using:
stop mongod
- Remove MongoDB with:
apt-get remove mongodb
Then do mupx setup
and then mupx deploy
.