Shell2HTML/shell2html.sh at master · shashank-ssriva/Shell2HTML · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
#! /bin/bash
#Author : - Shashank Srivastava
#Date : - 18 September, 2017

#Checking if this script is being executed as ROOT. For maintaining proper directory structure, this script must be run from a root user.
if [ $EUID != 0 ]
then
  echo "Please run this script as root so as to see all details! Better run with sudo."
  exit 1
fi

#Declaring variables
#set -x
os_name=`uname -v | awk {'print$1'} | cut -f2 -d'-'`
upt=`uptime | awk {'print$3'} | cut -f1 -d','`
ip_add=`ifconfig | grep "inet addr" | head -2 | tail -1 | awk {'print$2'} | cut -f2 -d:`
num_proc=`ps -ef | wc -l`
root_fs_pc=`df -h /dev/sda1 | tail -1 | awk '{print$5}'`
root_fs_pc_numeric=`df -h /dev/sda1 | tail -1 | awk '{print$5}' | cut -f1 -d'%'`
total_root_size=`df -h /dev/sda1 | tail -1 | awk '{print$2}'`
#load_avg=`uptime | cut -f5 -d':'`
load_avg=`cat /proc/loadavg  | awk {'print$1,$2,$3'}`
ram_usage=`free -m | head -2 | tail -1 | awk {'print$3'}`
ram_total=`free -m | head -2 | tail -1 | awk {'print$2'}`
ram_pc=`echo "scale=2; $ram_usage / $ram_total * 100" | bc | cut -f1 -d '.'`
inode=`df -i / | head -2 | tail -1 | awk {'print$5'}`
inode_numeric=`df -i / | head -2 | tail -1 | awk {'print$5'} | cut -f1 -d '%'`
os_version=`uname -v | cut -f2 -d'~' | awk {'print$1'} | cut -f1 -d'-' | cut -c 1-5`
num_users=`who | wc -l`
cpu_free=`top b -n1 | head -5 | head -3 | tail -1 | awk '{print$8}' | cut -f1 -d ','`
last_reboot=`who -b | awk '{print$3, $4}'`

#Creating a directory if it doesn't exist to store reports first, for easy maintenance.
if [ ! -d ${HOME}/health_reports ]
then
  mkdir ${HOME}/health_reports
fi
html="${HOME}/health_reports/Server-Health-Report-`hostname`-`date +%y%m%d`-`date +%H%M`.html"
email_add="change this to yours"
for i in `ls /home`; do sudo du -sh /home/$i/* | sort -nr | grep G; done > /tmp/dir.txt
ps aux | awk '{print$2, $4, $6, $11}' | sort -k3rn | head -n 10 > /tmp/memstat.txt
top b -n1 | head -17 | tail -11 | awk '{print $1, $2, $9, $12}' | grep -v PID > /tmp/cpustat.txt
#Generating HTML file
echo "<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">" >> $html
echo "<html>" >> $html
echo "<head>" >> $html
echo "<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">" >> $html
echo "<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">" >> $html
echo "<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>" >> $html
echo "<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>" >> $html
echo -e "<script type="text/javascript">
google.charts.load('current', {'packages':['gauge']});
google.charts.setOnLoadCallback(drawChart);

function drawChart() {

  var data = google.visualization.arrayToDataTable([
  ['Label', 'Value'],
  ['# of Processes', $num_proc],
  ['# of Users', $num_users]
  ]);

  var options = {
    width: 600, height: 175,
    redFrom: 90, redTo: 100,
    yellowFrom:75, yellowTo: 90,
    minorTicks: 5
  };

  var chart = new google.visualization.Gauge(document.getElementById('chart_div'));

  chart.draw(data, options);
}
</script>" >> $html
echo "<link rel="stylesheet" href="https://unpkg.com/purecss@0.6.2/build/pure-min.css">" >> $html
echo "<body>" >> $html
echo "<fieldset>" >> $html
echo "<center>" >> $html
echo "<h2><span class=\"label label-primary\">Linux Server Report : `hostname`</span></h2>" >> $html
echo "<h3><legend>Script authored by Shashank Srivastava</legend></h3>" >> $html
echo "</center>" >> $html
echo "</fieldset>" >> $html
echo "<br>" >> $html
echo "<center>" >> $html
echo "<h2><span class=\"label label-warning\">Last Rebooted :</span></h2>" >> $html
echo "<h3><span class=\"label label-danger\">$last_reboot</span></h3>" >> $html
echo "</center>" >> $html
echo "<br>" >> $html
echo "<center>" >> $html
echo "<h2><span class=\"label label-success\">OS Details : </span></h2>" >> $html
echo "<br>" >> $html
echo "<table class="pure-table">" >> $html
echo "<thead>" >> $html
echo "<tr>" >> $html
echo "<th>OS Name</th>" >> $html
echo "<th>OS Version</th>" >> $html
echo "<th>IP Address</th>" >> $html
echo "<th>Uptime</th>" >> $html
echo "</tr>" >> $html
echo "</thead>" >> $html
echo "<tbody>" >> $html
echo "<tr>" >> $html
echo "<td>$os_name</td>" >> $html
echo "<td>$os_version</td>" >> $html
echo "<td>$ip_add</td>" >> $html
echo "<td>$upt</td>" >> $html
echo "</tr>" >> $html
echo "</tbody>" >> $html
echo "</table>" >> $html
echo "<h2><span class=\"label label-primary\">Resources Utilization : </span></h2>" >> $html
echo "<br>" >> $html
echo "<table class="pure-table">" >> $html
echo "<thead>" >> $html
echo "<tr>" >> $html
echo "<th># of Processes</th>" >> $html
echo "<th>Root FS Usage</th>" >> $html
echo "<th>Total Size of Root FS</th>" >> $html
echo "<th>Load Average</th>" >> $html
echo "<th>Used RAM(in MB)</th>" >> $html
echo "<th>Total RAM(in MB)</th>" >> $html
echo "<th>iNode Status</th>" >> $html
echo "</tr>" >> $html
echo "</thead>" >> $html
echo "<tbody>" >> $html
echo "<tr>" >> $html
echo "<td><center>$num_proc</center></td>" >> $html
echo "<td><center>$root_fs_pc</center></td>" >> $html
echo "<td><center>$total_root_size</center></td>" >> $html
echo "<td><center>$load_avg</center></td>" >> $html
echo "<td><center>$ram_usage</center></td>" >> $html
echo "<td><center>$ram_total</center></td>" >> $html
echo "<td><center>$inode</center></td>" >> $html
echo "</tr>" >> $html
echo "</tbody>" >> $html
echo "</table>" >> $html
echo "<h2><span class=\"label label-danger\">Culprit Directories(Eating up disk space) : </span></h2>" >> $html
echo "<br>" >> $html
echo "<table class=\"pure-table pure-table-bordered\">" >> $html
echo "<thead>" >> $html
echo "<tr>" >> $html
echo "<th>Size</th>" >> $html
echo "<th>Name</th>" >> $html
echo "</tr>" >> $html
echo "</thead>" >> $html
echo "<tbody>" >> $html
echo "<tr>" >> $html
while read size name;
do
  echo "<td>$size</td>" >> $html
  echo "<td>$name</td>" >> $html
  echo "</tr>" >> $html
done < /tmp/dir.txt
echo "</tbody>" >> $html
echo "</table>" >> $html
echo "<br>" >> $html
echo "<h2><span class=\"label label-info\">Top Memory Consuming Processes : </span></h2>" >> $html
echo "<br>" >> $html
echo "<table class=\"pure-table pure-table-bordered\">" >> $html
echo "<thead>" >> $html
echo "<tr>" >> $html
echo "<th>PID</th>" >> $html
echo "<th>%RAM</th>" >> $html
echo "<th>Resident Memory (KB)</th>" >> $html
echo "<th>Command Name</th>" >> $html
echo "</tr>" >> $html
echo "</thead>" >> $html
echo "<tbody>" >> $html
echo "<tr>" >> $html
while read pid ram resident pname;
do
  echo "<td>$pid</td>" >> $html
  echo "<td>$ram</td>" >> $html
  echo "<td>$resident</td>" >> $html
  echo "<td>$pname</td>" >> $html
  echo "</tr>" >> $html
done < /tmp/memstat.txt
echo "</tbody>" >> $html
echo "</table>" >> $html
echo "<br>" >> $html
echo "<h2><span class=\"label label-primary\">Top CPU Consuming Processes : </span></h2>" >> $html
echo "<br>" >> $html
echo "<table class=\"pure-table pure-table-bordered\">" >> $html
echo "<thead>" >> $html
echo "<tr>" >> $html
echo "<th>PID</th>" >> $html
echo "<th>User</th>" >> $html
echo "<th>%CPU</th>" >> $html
echo "<th>Command Name</th>" >> $html
echo "</tr>" >> $html
echo "</thead>" >> $html
echo "<tbody>" >> $html
echo "<tr>" >> $html
while read pid_cpu user cpu_prc cpu_cmd_name;
do
  echo "<td>$pid_cpu</td>" >> $html
  echo "<td>$user</td>" >> $html
  echo "<td>$cpu_prc</td>" >> $html
  echo "<td>$cpu_cmd_name</td>" >> $html
  echo "</tr>" >> $html
done < /tmp/cpustat.txt
echo "</tbody>" >> $html
echo "</table>" >> $html
echo "<br>" >> $html
echo "<h2><span class=\"label label-primary\">Pictorial Data : </span></h2>" >> $html
echo "<center><div id="chart_div"></div></center>" >> $html
echo -e "<br>
<div class=\"panel panel-primary\" style=\"width: 40%;\">
<div class=\"panel-heading\">
<h3 class=\"panel-title\">Resources Overview</h3>
</div>
<div class=\"panel-body\">
<b>Root Filesystem</b>
<div class=\"progress\" style=\"width: 55%;\">" >> $html
#set -x
if [ $root_fs_pc_numeric -ge 85 ]
then
  echo "<div class=\"progress-bar progress-bar-danger progress-bar-striped\" role=\"progressbar\" aria-valuenow="60" aria-valuemin=\"0\" aria-valuemax="100" style=\"width: $root_fs_pc;\">" >> $html
else
  echo "<div class=\"progress-bar progress-bar-info progress-bar-striped\" role=\"progressbar\" aria-valuenow="60" aria-valuemin=\"0\" aria-valuemax="100" style=\"width: $root_fs_pc;\">" >> $html
fi
echo "$root_fs_pc" >> $html
echo -e "</div>
</div>
<b>Memory</b>
<div class="progress" style=\"width: 55%;\"> " >> $html
if [ $ram_pc -ge 90 ]
then
  echo "<div class=\"progress-bar progress-bar-danger progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $ram_pc%;\">" >> $html
else
  echo "<div class=\"progress-bar progress-bar-info progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $ram_pc%;\">" >> $html
fi
echo "$ram_pc%" >> $html
echo -e "</div>
</div>
<b>CPU Free</b>
<div class="progress" style=\"width: 55%;\"> " >> $html
if [ $cpu_free -le 50 ]
then
  echo "<div class=\"progress-bar progress-bar-danger progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $cpu_free%;\"> " >> $html
else
  echo "<div class=\"progress-bar progress-bar-info progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $cpu_free%;\"> " >> $html
fi
echo "$cpu_free%" >> $html
echo -e "</div>
</div>
<b>iNodes</b>
<div class="progress" style=\"width: 55%;\"> " >> $html
if [ $inode_numeric -gt 90 ]
then
echo "<div class=\"progress-bar progress-bar-danger progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $inode;\"> " >> $html
else
  echo "<div class=\"progress-bar progress-bar-info progress-bar-striped\" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style=\"width: $inode;\"> " >> $html
fi
echo "$inode" >> $html
echo -e "</div>
</div>
</div>
</div>" >> $html
echo "</body>" >> $html
echo "</html>" >> $html
echo "Report has been generated in ${HOME}/health_reports with file-name = $html. Report has also been sent to $email_add."
#Sending Email to the user
cat $html | mail -s "`hostname` - Daily System Health Report" -a "MIME-Version: 1.0" -a "Content-Type: text/html" -a "From: Shashank Srivastava <root@shashank.com>" $email_add