syslog

Summary

• Name
• Attributes
• How To Enable
• Test Plugin
• Disable Plugin

Name

sys is a plugin which push Log data requests to Syslog.

This will provide the ability to send Log data requests as JSON objects.

Attributes

Name	Type	Requirement	Default	Valid	Description
host	string	required			IP address or the Hostname.
port	integer	required			Target upstream port.
name	string	optional	"sys logger"
timeout	integer	optional	3	[1, ...]	Timeout for the upstream to send data.
tls	boolean	optional	false		Control whether to perform SSL verification
flush_limit	integer	optional	4096	[1, ...]	If the buffered messages' size plus the current message size reaches (>=) this limit (in bytes), the buffered log messages will be written to log server. Default to 4096 (4KB).
drop_limit	integer	optional	1048576		If the buffered messages' size plus the current message size is larger than this limit (in bytes), the current log message will be dropped because of limited buffer size. Default to 1048576 (1MB).
sock_type	string	optional	"tcp"	["tcp", "udp]	IP protocol type to use for transport layer.
max_retry_times	integer	optional	1	[1, ...]	Max number of retry times after a connect to a log server failed or send log messages to a log server failed.
retry_interval	integer	optional	1	[0, ...]	The time delay (in ms) before retry to connect to a log server or retry to send log messages to a log server
pool_size	integer	optional	5	[5, ...]	Keepalive pool size used by sock:keepalive.
batch_max_size	integer	optional	1000	[1, ...]	Max size of each batch
buffer_duration	integer	optional	60	[1, ...]	Maximum age in seconds of the oldest entry in a batch before the batch must be processed
include_req_body	boolean	optional	false		Whether to include the request body

How To Enable

The following is an example on how to enable the sys-logger for a specific route.

curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '{    "plugins": {        "syslog": {                "host" : "127.0.0.1",                "port" : 5044,                "flush_limit" : 1            }    },    "upstream": {        "type": "roundrobin",        "nodes": {            "127.0.0.1:1980": 1        }    },    "uri": "/hello"}'

Test Plugin

• success:

$ curl -i http://127.0.0.1:9080/helloHTTP/1.1 200 OK...hello, world

Disable Plugin

Remove the corresponding json configuration in the plugin configuration to disable the sys-logger. APISIX plugins are hot-reloaded, therefore no need to restart APISIX.

$ curl http://127.0.0.1:9080/apisix/admin/routes/1  -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '{    "methods": ["GET"],    "uri": "/hello",    "plugins": {},    "upstream": {        "type": "roundrobin",        "nodes": {            "127.0.0.1:1980": 1        }    }}'