non-interactive vpn install

src/freedombone-app-vpn

@@ -163,19 +163,8 @@ function create_user_vpn_key {
         rm /etc/openvpn/easy-rsa/keys/$username.csr
     fi
 
-    echo '
-
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-y
-y
-' | ./build-key "$username"
+    sed -i 's| --interact||g' build-key
+    ./build-key "$username"
 
     if [ ! -f /etc/openvpn/easy-rsa/keys/$username.crt ]; then
         echo $'VPN user cert not generated'
@@ -303,29 +292,10 @@ function install_vpn {
     if [ -f /etc/openvpn/easy-rsa/keys/${OPENVPN_SERVER_NAME}.csr ]; then
         rm /etc/openvpn/easy-rsa/keys/${OPENVPN_SERVER_NAME}.csr
     fi
-
-    echo '
-
-
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-' | ./build-ca
-    echo '
-
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-
-
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-y
-y
-' | ./build-key-server $OPENVPN_SERVER_NAME
+    sed -i 's| --interact||g' build-key-server
+    sed -i 's| --interact||g' build-ca
+    ./build-ca
+    ./build-key-server $OPENVPN_SERVER_NAME
     if [ ! -f /etc/openvpn/easy-rsa/keys/${OPENVPN_SERVER_NAME}.crt ]; then
         echo $'OpenVPN crt not found'
         exit 7823352