Overview
graylog-tee is inspired by the Unix tee command. It sends the
process standard output and error output to a graylog server:
Installation
A simple Makefile is provided. Ensure Go is installed.
Usage
Usage: graylog-tee [options] command [arg]...
-logserver string
Graylog Server (default "localhost")
-split
if true, split output on newlines
There are two modes of operation
Oneshot (default)
The command graylog-tee -logserver pidsley ls -l graylog-tee.go README.org __NO_EXISTENT__ will result in the following GELF messages:
{
"Version":"1.1",
"Level":6,
"short_message":"Standard Output",
"full_message":"-rw-r--r-- 1 juergen juergen 4952 1. Mai 13:30 graylog-tee.go\n-rw-r--r-- 1 juergen juergen 1029 1. Mai 13:34 README.org",
"_pid":0,
"_command":"ls -l graylog-tee.go README.org __NO_EXISTENT__"
}{
"Version":"1.1",
"Level":4,
"short_message":"Standard Error Output",
"full_message":"ls: Zugriff auf '__NO_EXISTENT__' nicht möglich: Datei oder Verzeichnis nicht gefunden",
"_pid":0,
"_command":"ls -l graylog-tee.go README.org __NO_EXISTENT__"
}
Split lines
Each output line is sent in an extra message. The command graylog-tee -split -logserver pidsley ls -l graylog-tee.go README.org __NO_EXISTENT__ will result in the following GELF messages:
{
"Version":"1.1",
"Level":4,
"short_message":"ls: Zugriff auf '__NO_EXISTENT__' nicht möglich: Datei oder Verzeichnis nicht gefunden",
"full_message":"",
"_pid":0,
"_command":"ls -l graylog-tee.go README.org __NO_EXISTENT__"
}{
"Version":"1.1",
"Level":6,
"short_message":"-rw-r--r-- 1 juergen juergen 4951 1. Mai 13:38 graylog-tee.go",
"full_message":"",
"_pid":0,
"_command":"ls -l graylog-tee.go README.org __NO_EXISTENT__"
}
"Version":"1.1",
"Level":6,
"short_message":"-rw-r--r-- 1 juergen juergen 1325 1. Mai 13:37 README.org",
"full_message":"",
"_pid":0,
"_command":"ls -l graylog-tee.go README.org __NO_EXISTENT__"
}
juergenhoetzel
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