deployed unit listens to tcp port 80 and 443 unnecessarily

[Nobuto Murata]

App Version Status Scale Charm Channel Rev Exposed Message
designate 14.0.1 active 1 designate yoga/stable 140 no Unit is ready

Designate API is listening on port 9001 (more precisely 9001 as haproxy -> 8991 as apache2 -> 8981 as designate-api).

It looks like the charm doesn't touch /etc/apache2/ports.conf so the default ports 80 and 443 are still listened.

$ juju ssh designate/0 -- sudo ss -tlnp | egrep 'apache2|designate|haproxy' | sort -k 6
LISTEN 0 511 *:80 *:* users:(("apache2",pid=48369,fd=4),("apache2",pid=48368,fd=4),("apache2",pid=48366,fd=4))
LISTEN 0 511 *:443 *:* users:(("apache2",pid=48369,fd=6),("apache2",pid=48368,fd=6),("apache2",pid=48366,fd=6))
LISTEN 0 511 *:8991 *:* users:(("apache2",pid=48369,fd=8),("apache2",pid=48368,fd=8),("apache2",pid=48366,fd=8))
LISTEN 0 100 0.0.0.0:5358 0.0.0.0:* users:(("designate-agent",pid=52877,fd=5))
LISTEN 0 128 0.0.0.0:8981 0.0.0.0:* users:(("designate-api",pid=52910,fd=6),("designate-api",pid=52910,fd=5))
LISTEN 0 100 0.0.0.0:5354 0.0.0.0:* users:(("designate-mdns",pid=52861,fd=8))
LISTEN 0 4096 127.0.0.1:8888 0.0.0.0:* users:(("haproxy",pid=39960,fd=6))
LISTEN 0 4096 0.0.0.0:9001 0.0.0.0:* users:(("haproxy",pid=39960,fd=7))
LISTEN 0 4096 *:9001 *:* users:(("haproxy",pid=39960,fd=8))