post renew SSL certs lego

update_certs.sh

#!/bin/bash

# checks if certs was updated by lego
# and put it to spot

key_file='/home/certs/certificates/hs1.srv.key'
crt_file='/home/certs/certificates/hs1.srv.crt'
mix_file='/opt//config/server.pem'

# take 1 line from the middle of new (?) cert
l="$(head -n 3 $crt_file | tail -n 1)"

grep "$l" $mix_file > /dev/null \
	|| { cat $key_file $crt_file > $mix_file; systemctl restart spot; }


# and cron:
#cat /etc/cron.d/renewcerts 
#0 4 * * * root docker run --rm -v /home/spotcerts:/home/spotcerts --net=host goacme/lego --domains=hs1.srv.ru -a -m astraserg@gmail.com --tls --path /home/spotcerts renew; /home/scripts/update_certs.sh