nginx-le.sh: fixes for CentOS

certs/nginx-le.sh

@@ -27,13 +27,18 @@ fi
 # depends on a system
 DIR=/var/spool/nginx/tmp/client
 [ -d "$DIR" ] || DIR=/var/lib/nginx/tmp/client
+mkdir -p $DIR
 
 # add
 # include              include/letsencrypt.conf;
 
 serv nginx reload || exit
 
-letsencrypt certonly --webroot -w$DIR $DOMAINARG $@ || exit
+CERTBOT=$(which certbot 2>/dev/null)
+[ -x "$CERTBOT" ] || CERTBOT=$(which certbot-auto 2>/dev/null)
+[ -x "$CERTBOT" ] || exit
+
+$CERTBOT certonly --webroot -w$DIR $DOMAINARG $@ || exit
 
 KEY=/etc/letsencrypt/live/$DOMAIN/privkey.pem
 PEM=/etc/letsencrypt/live/$DOMAIN/fullchain.pem
@@ -42,8 +47,8 @@ CHAIN=/etc/letsencrypt/live/$DOMAIN/chain.pem
 # TODO: replace subst
 # TODO: add these lines
 SP="[ 	]"
-subst "s|\(ssl_certificate$SP\)\($SP*\).*|\1\2$PEM;|g" $NCONF
-subst "s|\(ssl_certificate_key$SP\)\($SP*\).*|\1\2$KEY;|g" $NCONF
-subst "s|\(ssl_trusted_certificate$SP\)\($SP*\).*|\1\2$CHAIN;|g" $NCONF
+sed -i -e "s|\(ssl_certificate$SP\)\($SP*\).*|\1\2$PEM;|g" $NCONF
+sed -i -e "s|\(ssl_certificate_key$SP\)\($SP*\).*|\1\2$KEY;|g" $NCONF
+sed -i -e "s|\(ssl_trusted_certificate$SP\)\($SP*\).*|\1\2$CHAIN;|g" $NCONF
 
 serv nginx reload || exit