Double TAP - Text and Test Anything Protocol

# echo Check if a text contains a string ## params word ## box implementation example ``` echo "hello world" ``` # package-install-ok Check if package is installed ## params package ## box implimentation example ``` dpkg -s nano 2>&1|head -n2 ``` # web-server-ok Check if a web server returns 200 OK, and has a specific web server flavor ## params fashion ## box implementation example ``` curl http://httpbin.org -D - -s -o /deb/null | head -n 6 ``` # redis-auth-ok Check if redis protected by authentication ## params redis_url ## box implementation example ``` redis-cli ping 2>&1 ``` # path-ok Check that file or directory exists ## box implementation example ``` ls foo/ 2>&1 ``` # exit-ok Check that command succeeds ## box implementation example ``` (stupid-command 2>&1; echo $?) ``` # srv-active Check that service is running ## box implementation example ``` sudo systemctl is-active knot 2>&1 ``` # srv-enabled Check that service is enabled ## box implementation example ``` sudo systemctl is-enabled knot 2>&1 ```