pptail is pretty print tail with fluentd format log.
like this format:
Apr 09 15:57:50 localhost 33ad0cd34e88[947]: 1970-01-01 00:33:39.000000347 +0000 some/image:latest.service_image_1.91880377002d.json: {"level":"INFO", "message":"test"}
or:
2019-04-02T08:03:47+09:00 some/image:latest.service_image.3cba43465250 {"level":"INFO", "message":"test"}
$ journalctl -xef | pptail
$ tail -f /path/to/loogfile | pptail
if log format is td-agent file output plugin, use -fluent option
syslog format
➜ echo 'Apr 09 15:57:50 localhost 33ad0cd34e88[947]: 1970-01-01 00:33:39.000000347 +0000 some/image:latest.service_image_1.91880377002d.json: {"level":"INFO", "message":"test"}' | ./pptail
main.message{
Date: "Apr 09 15:57:50",
Image: "some/image:latest.service_image_1.91880377002d",
Payload: map[string]interface {}{
"level": "INFO",
"message": "test",
},
}fluentd format
➜ echo '2019-04-02T08:03:47+09:00 some/image:latest.service_image.3cba43465250 {"level":"INFO", "message":"test"}' | ./pptail -fluent
main.message{
Date: "2019-04-02T08:03:47+09:00",
Image: "some/image:latest.service_image.3cba43465250",
Payload: map[string]interface {}{
"level": "INFO",
"message": "test",
},
}go get -u github.com/nekottyo/pptail
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