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enviroments.md

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Enviroments

MCONN_LOGGER_LEVEL

Set the logging level of the application. The values are "1" for error, "2" for error and warnings, "3" for error, warnings and info or "4" for error, warnings, info and debug.

Default-Value: 3

MCONN_HOST

The hostname of the MConn-Node.

Default-Value:

if process.env.HOST then process.env.HOST else "127.0.0.1"

MCONN_PORT

The port of the webserver

Default-Value:

if process.env.PORT0 then process.env.PORT0 else "1234"

MCONN_PATH

MConn needs to know its absolute path to build the module structure.

Default-Value (look at the Dockerfile) is

"/mconn"

MCONN_CREDENTIALS

By setting this value to a valid format you enable the basic authentication of the HTTP-Server. The correct formatting is user:password . Don't use a colon (:) for username or password.

Default-Value: not set

MCONN_QUEUE_TIMEOUT

This is the max. lifetime in milliseconds before the QueueManager switches a taskState to "error".

Default-Value: 60000

MCONN_MODULE_PATH

This is the path where MConn Modules, defined by MCONN_MODULE_START environment, can be found.

Example:

  • MCONN_MODULE_START=HelloWorld
  • MCONN_MODULE_PATH=/mnt/mesos/sandbox

MConn will search in "/mnt/mesos/sandbox" for a folder named "HelloWorld".

Default-Value:

if process.env.MESOS_SANDBOX then process.env.MESOS_SANDBOX else "/mconn/modules"

MCONN_MODULE_PREPARE

This function compiles the coffee-files of the selected modules before installing the npm-dependencies. If you want to inclue a module in native javascript you need to set this value to false

Default-Value: true

MCONN_MODULE_START

When starting the process, MCONN searches the folder name you have chosen.

Default-Value: not set

MCONN_MODULE_SYNC_TIME

Global time in milliseconds to start the Marathon-Sync

Default-Value: 600000

MCONN_ZK_HOSTS

The Zookeeper-Hosts. Possible is leader.mesos:2181 or 10.10.10.10:2181,10.10.10.11:2181,...

Default-Value:

if process.env.ALIAS_PORT_2181_TCP_ADDR? then process.env.ALIAS_PORT_2181_TCP_ADDR + ":2181" 
else "leader.mesos:2181"

MCONN_ZK_PATH

This value is the name of the path that MConn will create and use on Zookeeper-Store

Default-Value:

if process.env.MARATHON_APP_ID then process.env.MARATHON_APP_ID else "/mconn"

MCONN_ZK_SESSION_TIMEOUT

Session timeout in milliseconds.

Default-Value: 1000

MCONN_ZK_SPIN_DELAY

The delay (in milliseconds) between each connection attempts.

Default-Value: 3000

MCONN_ZK_RETRIES

The number of retry attempts for connection loss exception.

Default-Value: 10

MCONN_MARATHON_HOSTS

The addresses of the Marathon-Hosts. Possible is leader.mesos:8080 or admin:password@10.10.10.10:8080,admin:password@10.10.10.11:8080,...

Default-Value: leader.mesos:8080

MCONN_MARATHON_SSL

Set this env to true, if your Marathon instances are using HTTPS (self sight certificates are allowed)

Default-Value: false