falcon-agent

This is an agent port of open-falcon, just like the origin agent module, but can running on both windows and linux.

Features

• besic data collection(cpu, mem, disk and etc.)
• process cpu, mem, nums collection
• snmp device custom collection
• http api to push
• single execute file, can working with windows service or linux systemd
• plugin execute support, but not support git or http sync

Installation

it is a golang classic project

# set GOPATH and GOROOT
go get github.com/geekerlw/falcon-agent
cd $GOPATH/src/github.com/geekerlw/falcon-agent
go build -o falcon-agent.exe 	# for windows
go build -o falcon-agent 	# for linux

Support metrics

common

Counters	Type	Tag	Notes
agent.alive	GAUGE	/	agent is alive

cpu

Counters	Type	Tag	Notes
cpu.user	GAUGE	/	cpu user time
cpu.system	GAUGE	/	cpu system time
cpu.idle	GAUGE	/	cpu idle time
cpu.nice	GAUGE	/	cpu nice time
cpu.iowait	GAUGE	/	cpu iowait time
cpu.irq	GAUGE	/	cpu irq time
cpu.softirq	GAUGE	/	cpu softirq time
cpu.steal	GAUGE	/	cpu steal time
cpu.guestnice	GAUGE	/	cpu gusesnice time
cpu.stolen	GAUGE	/	cpu stolen time
cpu.used.percent	GAUGE	/	cpu used percent

memory

Counters	Type	Tag	Notes
mem.swap.total	GAUGE	/	total swap memory
mem.swap.used	GAUGE	/	used swap memory
mem.swap.free	GAUGE	/	free swap memory
mem.swap.used.percent	GAUGE	/	swap memory used percent
mem.total	GAUGE	/	total virtual memory
mem.available	GAUGE	/	total available virtual memory
mem.used	GAUGE	/	used memory
mem.free	GAUGE	/	free memory
mem.used.percent	GAUGE	/	memory used percent

Disk

Counters	Type	Tag	Notes
disk.total	GAUGE	diskpath=%s	total
disk.free	GAUGE	diskpath=%s	free
disk.used	GAUGE	diskpath=%s	used
disk.used.percent	GAUGE	diskpath=%s	used percent

Network

Counters	Type	Tag	Notes
net.if.bytes.send	COUNTER	/	sum of all information
net.if.bytes.recv	COUNTER	/	sum of all information
net.if.packets.send	COUNTER	/	sum of all information
net.if.packets.recv	COUNTER	/	sum of all information
net.if.err.in	COUNTER	/	sum of all information
net.if.err.out	COUNTER	/	sum of all information
net.if.drop.in	COUNTER	/	sum of all information
net.if.drop.out	COUNTER	/	sum of all information
net.if.fifo.in	COUNTER	/	sum of all information
net.if.fifo.out	COUNTER	/	sum of all information

Process

Counters	Type	Tag	Notes
proc.num	GAUGE	name=name,cmdline=cmdline	process number
proc.cpu.percent	GAUGE	name=name,cmdline=cmdline	process cpu use
proc.mem.percent	GAUGE	name=name,cmdline=cmdline	process memory use

Snmp

Counters	Type	Tag	Notes
snmp.get	GAUGE	addr=address,oid=oid	get oid value from address

Configuration

• heartbeat: heartbeat server rpc address
• transfer: transfer rpc address
• collector: metric configs
• ignore: the metrics should be ignored

Refer to cfg.example.json, modify the file name to cfg.json :

{
    "debug": true,
    "hostname": "",
    "ip": "",
    "plugin": {
        "enabled": false,
        "dir": "./plugin",
        "git": "https://github.com/open-falcon/plugin.git",
        "logs": "./logs"
    },
    "heartbeat": {
        "enabled": true,
        "addr": "127.0.0.1:6030",
        "interval": 60,
        "timeout": 1000
    },
    "transfer": {
        "enabled": true,
        "addrs": [
            "127.0.0.1:8433",
            "127.0.0.1:8433"
        ],
        "interval": 60,
        "timeout": 1000
    },
    "http": {
        "enabled": true,
        "listen": ":1988",
        "backdoor": false
    },
    "collector": {
        "ifacePrefix": [], // deprecated
        "mountPoint": [], // deprecated
    },
    "default_tags": {
    },
    "ignore": {
    }
}

License

This software is licensed under the Apache License. See the LICENSE file in the top distribution directory for the full license text.