some documentation

Readme.md

+# Script utils
+
+## Healthreport
+
+## Dependencies
+
+systemd
+aptitude
+debian-goodies
+ufw
+cpufreq-utils
+lm-sensors
+pandoc
+
+
+The following scripts must be in the same directory
+
+    getip.sh
+
+## Install
+
+Add the crontab entry
+
+    0 7 * * 1 /path/to/healthReport.sh -m "Weekly health report" 2> /dev/null

getip.sh

+#!/bin/bash
+isIP()
+{
+    ret=1
+    ip=$1
+    if [[ $ip=~^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]
+    then
+        OIFS=$IFS
+        IFS='.'
+        ip=($1)
+        IFS=$OIFS
+        [[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
+        ret=$?
+
+    fi
+    return $ret
+}
+#Parse IP from sfr/orange box
+myip=$(curl $(/sbin/route | grep default | /usr/bin/awk {'print $2'}) \
+    | grep "Adresse IP" -A 1 | /usr/bin/tail -n 1 |\
+    sed -e "s/.*>[^0-9]*\([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\)[^0-9]*<.*/\1/g")
+if isIP $myip
+then
+    echo "External IP is : $myip"
+    exit 0
+fi
+#Old bad method using hosts, usable if the first method fail
+Hosts=("icanhazip.com" "ident.me" "ipecho.net/plain" \
+    "whatismyip.akamai.com" "tnx.nl/ip" "myip.dnsomatic.com" \
+    "ip.appspot.com" "ip.telize.com" "curlmyip.com" "ifconfig.me" )
+for h in ${Hosts[@]}
+do
+    myip=$(curl -s $h)
+    if isIP $myip
+    then
+        echo "External IP is : $myip"
+        exit 0
+    fi
+done
+

healthReport.sh

@@ -16,8 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-sendername="Tetras Libre"
-recipient="$sendername <admin@tetras-libre.fr>"
+sendername="root@`hostname`"
+recipient="root"
 level=info
 date="$(date +%y%m%d_%H%M)"
 archiveFile="HealthReport-$date.tar.xz"