Awesome

Syscol Mesos Framework

Installation

Install go 1.4 (or higher) http://golang.org/doc/install

Install godep https://github.com/tools/godep

Clone and build the project

# git clone https://github.com/elodina/syscol.git
# cd syscol
# godep restore
# go build .
# go build cli.go
# go build executor.go

Usage

Syscol framework ships with command-line utility to manage schedulers and executors:

# ./cli help
Usage:
    help: show this message
    scheduler: configure and start scheduler
    start: start syscol reporters
    stop: stop syscol reporters
    update: update configuration
    status: get current status of cluster
More help you can get from ./cli <command> -h

Scheduler Configuration

The scheduler is configured through the command line.

# ./cli scheduler <options>

Following options are available:

-master="": Mesos Master addresses.
-api="": Binding host:port for http/artifact server. Optional if SM_API env is set.
-user="": Mesos user. Defaults to current system user.
-log.level="info": Log level. trace|debug|info|warn|error|critical. Defaults to info.
-framework.name="syscol": Framework name.
-framework.role="*": Framework role.

Starting and Stopping a Server

# ./cli start|stop <options>

Options available:

-api="": Binding host:port for http/artifact server. Optional if SM_API env is set.

Updating Server Preferences

# ./cli update <options>

Following options are available:

-api="": Binding host:port for http/artifact server. Optional if SM_API env is set.
-producer.properties="": Producer.properties file name.
-topic="": Topic to produce data to.
-transform="": Transofmation to apply to each metric. none|avro
-schema.registry.url="": Avro Schema Registry url for transform=avro
-reporting.

Quick start:

# export SM_API=http://master:6666
# ./cli scheduler --master master:5050
# ./cli update --producer.properties producer.properties --topic metrics
# ./cli start

By now you should see metrics from each Mesos slave getting produced to Kafka with reporting interval of 1 second (TODO configurable reporting interval)