For idempotence we need to run all apt-related tasks, like editing
source files, adding keys, installing packages, etc, when running
the 'packages' tag.
The creation of the fastcgi cache dir is part of the nginx role and
should be labled as such. In situations where you only run nginx
tasks with `-t nginx` nginx will fail to start due to the missing
cache dir.
For security and predictability clients should only get a reponse
if they request a hostname we are actually hosting.
If TLS is in use then this will use a self-signed snakeoil cert for
an HTTPS-enabled blank, default vhost.
Signed-off-by: Alan Orth <alan.orth@gmail.com>
A template is better than ansible's `apt_repository` module because
we can idempotently control the contents of the file based on vari-
ables.
Signed-off-by: Alan Orth <alan.orth@gmail.com>
Bypasses caching for logged in users (right now only for sessions
where the "wordpress_logged_in" cookie is set. Doubles the trans-
actions per second as measured by siege:
$ siege -d1 -t1M -c50 https://mjanja.ch
Signed-off-by: Alan Orth <alan.orth@gmail.com>
