<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title></title>
<meta name="generator" content="LibreOffice 7.1.6.2 (Linux)"/>
<meta name="author" content="Alfred Sabitzer"/>
<meta name="created" content="2021-10-07T16:33:50.696105947"/>
<meta name="changedby" content="Alfred Sabitzer"/>
<meta name="changed" content="2021-10-07T16:36:08.816466992"/>
<style type="text/css">
@page { size: 21cm 29.7cm; margin: 2cm }
p { margin-bottom: 0.25cm; line-height: 115%; background: transparent }
td p { orphans: 0; widows: 0; background: transparent }
</style>
</head>
<body lang="de-AT" link="#000080" vlink="#800000" dir="ltr"><p style="margin-bottom: 0cm; line-height: 100%">
<p style="margin-bottom: 0cm; line-height: 100%"><br/>
</p>
<table width="100%" cellpadding="4" cellspacing="0">
<col width="64*"/>
<col width="64*"/>
<col width="64*"/>
<col width="64*"/>
<tr valign="top">
<td width="25%" style="border-top: 1px solid #000000; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0.1cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
OSENVIRONMENT</p>
</td>
<td width="25%" style="border-top: 1px solid #000000; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0.1cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
DISKUSAGE</p>
</td>
<td width="25%" style="border-top: 1px solid #000000; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0.1cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
HOSTINFO</p>
</td>
<td width="25%" style="border: 1px solid #000000; padding: 0.1cm"><p>
MEMINFO</p>
</td>
</tr>
<tr valign="top">
<td width="25%" style="border-top: none; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
%OSENVIRONMENT%
</p>
</td>
<td width="25%" style="border-top: none; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
%DISKUSAGE%
</p>
</td>
<td width="25%" style="border-top: none; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: none; padding-top: 0cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0cm"><p>
%HOSTINFO%</p>
</td>
<td width="25%" style="border-top: none; border-bottom: 1px solid #000000; border-left: 1px solid #000000; border-right: 1px solid #000000; padding-top: 0cm; padding-bottom: 0.1cm; padding-left: 0.1cm; padding-right: 0.1cm"><p>
%MEMINFO%</p>
</td>
</tr>
</table>
<p style="margin-bottom: 0cm; line-height: 100%"><br/>
</p>
<p style="margin-bottom: 0cm; line-height: 100%">Es ist <span style="background: #c0c0c0"><sdfield type=DATETIME sdval="44476,6908896088" sdnum="3079;3079;T. MMMM JJJJ">%SYSTIME%</sdfield></span></p>
</body>
</html>
Nun kompilieren wir das File.
alfred@monitoring:~/GetInfo$ go build GetInfo.go
go: downloading github.com/shirou/gopsutil v3.21.9+incompatible
go: extracting github.com/shirou/gopsutil v3.21.9+incompatible
go: downloading golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac
go: extracting golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac
go: finding github.com/shirou/gopsutil v3.21.9+incompatible
go: finding golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac
alfred@monitoring:~/GetInfo$ ll
total 7716
drwxrwxr-x 2 alfred alfred 4096 Oct 15 20:30 ./
drwxr-xr-x 22 alfred alfred 4096 Oct 11 07:30 ../
-rwxrwxr-x 1 alfred alfred 8009715 Oct 15 20:30 GetInfo*
-rw------- 1 alfred alfred 4473 Oct 10 21:34 GetInfo.go
-rw------- 1 alfred alfred 81 Oct 10 21:48 dockerfile
-rw------- 1 alfred alfred 1434 Oct 10 21:19 error.html
-rw-rw-r-- 1 alfred alfred 0 Oct 11 07:28 getinfo.tar
-rw------- 1 alfred alfred 263 Oct 10 10:04 go.mod
-rw------- 1 alfred alfred 1314 Oct 10 10:04 go.sum
-rw------- 1 alfred alfred 3180 Oct 10 21:32 hello.html
alfred@monitoring:~/GetInfo$ ./GetInfo
Ein kurzer Test auf http://monitoring:8080/view/hello ergibt
Das heist das Programm funktioniert. Die Logausgabe sieht aus wie folgt:
alfred@monitoring:~/GetInfo$ ./GetInfo
2021/10/10 21:42:01 Main Started
2021/10/10 21:42:16 hello.html
^C
alfred@monitoring:~/GetInfo$
Jetzt brauchen wir noch ein Docker-File
alfred@monitoring:~/GetInfo$ cat dockerfile
# syntax=docker/dockerfile:1
#