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---
- name: test server and client
  hosts: all
  sudo: True
  tasks:
   - name: test installation
     shell:  if [ -f /local/installed.txt ] ; then echo "yes" ; else echo "no" ; fi
     register: installation_test
     failed_when: "'no' in installation_test.stdout_lines"
   - debug: var=installation_test.stdout_lines
   - name: test whether files have been copied to /var/www
     shell:  if [ -f /var/www/index.html ] ; then echo "yes" ; else echo "no" ; fi
     register: file_test
     failed_when: "'no' in file_test.stdout_lines"
   - debug: var=file_test.stdout_lines
   - name: check apache server running
     command: service apache2 status
     register: apache_running
   - debug: var=apache_running.stdout_lines
- name: test server
  hosts: server
  sudo: True
  tasks:
   - name: check iperf running
     shell: ps aux | grep iperf
     register: iperf_running
     failed_when: "'iperf -s -i 10 &> /var/www/iperflogs/iperf-server.log' not in iperf_running.stdout"
   - debug: var=iperf_running.stdout_lines
- name: test client
  hosts: client
  sudo: True
  tasks:
   - name: ping test
     command: ping -c 5 server
     register: ping_test
   - debug: var=ping_test.stdout_lines
   - name: iperf test
     command: iperf -c server -P 2
     register: iperf_test
     failed_when: "'failed' in iperf_test.stderr"
     async: 30
     poll: 10
   - debug: var=iperf_test.stdout_lines
   - name: wget test
     command: wget -q http://10.10.10.1/graphics/hellogeni-banner.png -O /tmp/banner_test.png
     register: wget_test
     async: 60
     poll: 10
   - debug: var=wget_test