Disable bash debug (xtrace) by default, re-enable with -e DEBUG=1

README.md

@@ -39,6 +39,9 @@ Upstream links:
 
         docker run --volumes-from $OVPN_DATA --rm kylemanna/openvpn ovpn_getclient CLIENTNAME > CLIENTNAME.ovpn
 
+* Create an environment variable with the name DEBUG and value of 1 to enable debug output (using "docker -e").
+
+        for example - docker run --volumes-from $OVPN_DATA -d -p 1194:1194/udp --privileged -e DEBUG=1 kylemanna/openvpn
 
 ## How Does It Work?
 

bin/easyrsa_vars

@@ -4,7 +4,11 @@
 # Import/export EasyRSA default settings
 #
 
-set -ex
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
+
+set -e
 
 if [ $# -lt 1 ]; then
     echo "No command provided"

bin/ovpn_genconfig

@@ -46,7 +46,11 @@ usage() {
     echo " -m    Set client MTU"
 }
 
-set -ex
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
+
+set -e
 
 OVPN_ENV=$OPENVPN/ovpn_env.sh
 OVPN_SERVER=192.168.255.0/24

bin/ovpn_getclient

@@ -4,7 +4,11 @@
 # Get an OpenVPN client configuration file
 #
 
-set -ex
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
+
+set -e
 
 source "$OPENVPN/ovpn_env.sh"
 cn=$1

bin/ovpn_initpki

@@ -4,7 +4,11 @@
 # Initialize the EasyRSA PKI
 #
 
-set -ex
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
+
+set -e
 
 source "$OPENVPN/ovpn_env.sh"
 

bin/ovpn_run

@@ -4,7 +4,11 @@
 # Run the OpenVPN server normally
 #
 
-set -ex
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
+
+set -e
 
 source "$OPENVPN/ovpn_env.sh"
 

bin/ovpn_status

@@ -3,7 +3,10 @@
 #
 # Get OpenVPN server status
 #
+if [ "$DEBUG" == "1" ]; then
+  set -x
+fi
 
-set -ex
+set -e
 
 tail -F /tmp/openvpn-status.log