usage() {
cat <<EOF
-Usage: ${0##*/} [EXTRA_SETTINGS_FILE] DOMAIN
+Usage: ${0##*/} [OPTIONS] [EXTRA_SETTINGS_FILE] DOMAIN
Setup apache virtualhost config with https using
ssl config provided by let's encrypt and my standard
location for storing certs.
-c CERT_DIR In priority: this arg, $ACME_TINY_WRAPPER_CERT_DIR,
$HOME/webservercerts, if the other options aren't set.
-i Insecure, no ssl
--p PORT Main port to listen on, default 443
+-p ADDR_PORT Main address and port to listen on, default *:443
-r DocumentRoot
-h|--help Print help and exit
fi
ssl=true
extra_settings=
-port="*:443"
+addr_port="*:443"
temp=$(getopt -l help ic:p:r:h "$@") || usage 1
eval set -- "$temp"
while true; do
case $1 in
-i) ssl=false; shift ;;
-c) cert_dir="$2"; shift 2 ;;
- -p) port="$2"; shift 2 ;;
+ -p) addr_port="$2"; shift 2 ;;
-r) root="$2"; shift 2 ;;
--) shift; break ;;
-h|--help) usage ;;
root=/var/www/$h/html
fi
+port=${addr_port##*:}
+
##### end command line parsing ########
mkdir -p $root
vhost_file=/etc/apache2/sites-enabled/$h.conf
-cat >$vhost_file <<EOF
-<VirtualHost $port>
+redir_file=/etc/apache2/sites-enabled/httpsredir.conf
+
+# note, we exepct ServerRoot of /etc/apache2
+cd /etc/apache2
+conf_files=(apache2.conf)
+
+# apache requires exactly 1 listen directive per port (when no ip is also given),
+# so we have to parse the config to do it programatically.
+listen_80=false
+listen_port=false
+while (( i=0; i < ${#conf_files[@]}; i++ )); do
+ f="${conf_files[i]}"
+ # note: globs are expanded here:
+ conf_files+=( $(sed -rn "s,^\s*Include(Optional)?\s+(\S+).*,\2,p" "$f") )
+ case $(readlink -f "$f") in
+ $vhost_file|$redir_file) continue ;;
+ esac
+ for p in $(sed -rn "s,^\s*Listen\s+(\S+).*,\1,p" "$f"); do
+ case $p in
+ 80) listen_80=true ;;
+ $port) listen_port=true ;;
+ esac
+ done
+done
+
+if $ssl; then
+ https_arg=" https"
+fi
+
+
+tee $vhost_file <<EOF
+<VirtualHost $addr_port>
ServerName $h
ServerAlias www.$h
DocumentRoot $root
if [[ -e /etc/apache2/mods-available/http2.load ]]; then
# https://httpd.apache.org/docs/2.4/mod/mod_http2.html
a2enmod http2
-tee -a $vhost_file <<EOF
+ tee -a $vhost_file <<EOF
Protocols h2 http/1.1
EOF
fi
Include $certbot_ssl_conf
EOF
- dd of=/etc/apache2/sites-enabled/httpsredir.conf <<'EOF'
+ # if we are using a non-standard port, setup don't setup
+ # irrelevant 443 redirect.
+ if [[ $port == "443" ]]; then
+ tee $redir_file <<'EOF'
# vhost_combined with %D (request time in microseconds)
# this file is just a convenient place to drop it.
LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\" %D" vhost_time_combined
RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,QSA,R=permanent]
</VirtualHost>
EOF
+ if ! $listen_80; then
+ tee -a $redir_file <<'EOF'
+Listen 80
+EOF
+ fi
+ fi
mkdir -p /etc/letsencrypt
# this is from cerbot, see below.
- cat >$certbot_ssl_conf <<'EOF'
+ cat >$certbot_ssl_conf <<'EOF'
# Baseline setting to Include for SSL sites
SSLEngine on
ErrorLog \${APACHE_LOG_DIR}/error.log
CustomLog \${APACHE_LOG_DIR}/access.log vhost_time_combined
</VirtualHost>
+EOF
-# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
+if ! $listen_port; then
+ # reference: https://httpd.apache.org/docs/2.4/mod/mpm_common.html#listen
+ tee -a $vhost_file <<EOF
+listen ${port}${https_arg}
EOF
+fi
+
a2enmod ssl rewrite # rewrite needed for httpredir
service apache2 restart