Changed from certbot to acme

src/mailsrv/docs/Deploy.md

@@ -37,7 +37,7 @@ add the following directives to the `myfirewall` chain in `/etc/nftables.conf`:
 ```
 then make sure configuration has taken place by running:
 ```
-nft -f /etc/nftables
+nft -f /etc/nftables.conf
 ```
 
 ## set up domain name
@@ -49,18 +49,26 @@ ping ${dnsname:?}
 
 ## get SSL certificates from letsencrypt
 
-install certbot:
+install acme.sh
+
 ```
-apt install certbot
+apt install socat
+git clone https://github.com/acmesh-official/acme.sh.git
+cd acme.sh
+./acme.sh --install --home /usr/local/lib/acme-sh \
+          --config-home /etc/acme-sh \
+          --accountemail letsencrypt@mail.alemor.org
 ```
 
-if you are using a firewall, you need to figure out how to define a temporary rule allowing http access. For nftables, the rule would be `nft insert rule inet myfilter myfirewall tcp dport 80 accept`.
+Then exit and relogin to refresh the bash hash
 
-Get a certificate for your domain by running:
 ```
-certbot certonly --standalone --pre-hook "nft insert rule inet myfilter myfirewall tcp dport 80 accept" --post-hook "nft -f /etc/nftables.conf" --deploy-hook "rsync -vaSHL /etc/letsencrypt/live/${domain:?}/ /srv/volumes/mailsrv/ssl/; chown -R 5000:5000 /srv/volumes/mailsrv/ssl" -d ${domain:?}
+acme.sh --issue --alpn --pre-hook 'systemctl stop haproxy' \
+        --post-hook 'systemctl start haproxy' -d mailtest.alemor.org
+acme.sh --install-cert -d mailtest.alemor.org \
+        --fullchain-file /srv/vol/mailsrv/ssl/fullchain.pem \
+        --key-file /srv/vol/mailsrv/ssl/key.pem
 ```
-the application may ask you a few questions. Answer them as you would like. Including the appropriate hooks in the issue command should ensure that those hooks are also included in subsequent renew commands.
 
 ## make users and aliases