Syslog-Service

Go based Syslog service that can run within an infrastructure role on Mesos.

Pre-Requisites

• Golang
• A standard and working Go workspace setup
• Apache Mesos 0.19 or newer

Build Instructions

• Get the project

$ cd $GOPATH/src/
$ mkdir -p github.com/elodina
$ cd github.com/elodina
$ git clone https://github.com/elodina/syslog-service.git
$ cd syslog-service

• Build the scheduler and the executor

$ go build cli.go
$ go build executor.go

Usage

Syslog 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 syslog servers
    stop: stop syslog servers
    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="syslog-kafka": Framework name.
-framework.role="*": Framework role.

Starting and Stopping Framework

# ./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.
--broker.list: Kafka broker list separated by comma.
-topic: Topic to produce data to.
-tcp.port: TCP port range to accept.
-udp.port: UDP port range to accept.
-num.producers: Number of producers to launch.
-channel.size: Producer buffer size.

Quick start:

# export SM_API=http://master:6666
# ./cli scheduler --master master:5050
# ./cli update --broker.list 192.168.3.1:9092 --topic syslog
# ./cli start