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---
- hosts: vfw-sink
gather_facts: no
remote_user: ubuntu
vars:
time_measure: 30
tasks:
- name: Install grepcidr
apt:
name: grepcidr
become: yes
- include_vars: "{{ ConfigFileName }}"
- debug: var="trafficpresence"
failed_when: "'trafficpresence' is not defined"
- name: Get fw interface
shell: |
IP_PPNET=$(cat /etc/network/interfaces |grep address | awk '{print $2}' | grepcidr -f /opt/config/protected_private_net_cidr.txt)
cat /etc/network/interfaces | grep $IP_PPNET -B1 | grep iface | awk '{print $2}'
register: fw_ppnet_iface
- name: Traffic check if trafficpresence is TRUE
when: trafficpresence == true
block:
- name: Traffic check if trafficpresence is TRUE
raw: |
#!/bin/bash
COL=$(netstat -i|grep lo |awk '{print NF}')
if [ $COL -eq 11 ] ; then NCOL=7
elif [ $COL -eq 12 ] ; then NCOL=8
else echo "bad NETSTAT version"
fi
TXOK_INITIAL=$(netstat -i | fgrep "{{ fw_ppnet_iface.stdout }}" | awk -v col=$NCOL '{print $col}')
sleep 0.1
for i in {1..{{ time_measure }}}
do
TXOK_CURRENT=$(netstat -i | fgrep "{{ fw_ppnet_iface.stdout }}" | awk -v col=$NCOL '{print $col}')
if [ $TXOK_CURRENT -gt $TXOK_INITIAL ] ; then
echo 'traffic present'
break
fi
sleep 1
echo $TXOK_CURRENT
done
if [ $TXOK_CURRENT -eq $TXOK_INITIAL ] ; then
echo 'traffic absent'
exit 1
fi
register: traffic_check
ignore_errors: yes
- debug:
msg: 'traffic absent {{ traffic_check.stdout_lines }} '
when: traffic_check.rc == 1
failed_when: traffic_check.rc == 1
- debug:
msg: 'traffic present {{ traffic_check.stdout_lines }} '
when: traffic_check.rc == 0
- name: Traffic check if trafficpresence is FALSE
when: trafficpresence == false
block:
- name: Traffic check trafficpresence is FALSE
raw: |
#!/bin/bash
COL=$(netstat -i|grep lo |awk '{print NF}')
if [ $COL -eq 11 ] ; then NCOL=7
elif [ $COL -eq 12 ] ; then NCOL=8
else echo "bad NETSTAT version"
fi
for i in {1..{{ time_measure }}}
do
TXOK_INITIAL=$(netstat -i | fgrep "{{ fw_ppnet_iface.stdout }}" | awk -v col=$NCOL '{print $col}')
sleep 1
TXOK_CURRENT=$(netstat -i | fgrep "{{ fw_ppnet_iface.stdout }}" | awk -v col=$NCOL '{print $col}')
if [ $TXOK_CURRENT -eq $TXOK_INITIAL ] ; then
echo 'traffic absent'
break
fi
done
if [ $TXOK_CURRENT -gt $TXOK_INITIAL ] ; then
echo 'traffic present'
exit 1
fi
register: traffic_check
ignore_errors: yes
- debug:
msg: 'traffic absent {{ traffic_check.stdout_lines }} '
when: traffic_check.rc == 0
- debug:
msg: 'traffic present {{ traffic_check.stdout_lines }} '
when: traffic_check.rc == 1
failed_when: traffic_check.rc == 1
|
