add parameters to control the reconnection, also increase it to 2 hou…

…rs with a minute interval between attempts.

README.md

@@ -191,6 +191,8 @@ services:
 * `NETWORK6` - CIDR IPv6 networks (IE fe00:d34d:b33f::/64), add a route to allows replies once the VPN is up.
 * `PORTS`  - Semicolon delimited list of ports to whitelist for both UDP and TCP. For example '- PORTS=9091;9095'
 * `PORT_RANGE`  - Port range to whitelist for both UDP and TCP. For example '- PORT_RANGE=9091 9095'
+* `CONNECTION_ATTEMPTS` - Number of attempts when trying to establish a connection. (120 by default)
+* `CONNECTION_INTERNAL` - Time in seconds to try to establish a connection between connection attempts. (60 by default)
 * `CHECK_CONNECTION_INTERVAL`  - Time in seconds to check connection and reconnect if need it. (300 by default) For example '- CHECK_CONNECTION_INTERVAL=600'
 * `CHECK_CONNECTION_URL`  - URL for checking Internet connection. (www.google.com by default) For example '- CHECK_CONNECTION_URL=www.custom.domain'
 * `TZ`  - Specify a timezone to use. For example  '- TZ=Europe/London'

start_vpn.sh

@@ -181,15 +181,14 @@ fi
 connect() {
   echo "[$(date -Iseconds)] Connecting..."
   attempt_counter=0
-  max_attempts=360
   until nordvpn connect ${CONNECT}; do
-    if [ ${attempt_counter} -eq ${max_attempts} ]; then
+    if [ "${attempt_counter}" -eq "${CONNECTION_ATTEMPTS:-120}" ]; then
       echo "[$(date -Iseconds)] Unable to connect."
       tail -n 200 /var/log/nordvpn/daemon.log
       exit 1
     fi
     attempt_counter=$((attempt_counter + 1))
-    sleep 10
+    sleep "${CONNECTION_INTERNAL:-60}"
   done
 }
 connect