Upload files to '4. VPN'

4. VPN/create_vpn.sh

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+#!/bin/bash
+IP=127.0.0.1                                            # Server IP       
+P=1194                                                  # Server Port     
+OVPN_SERVER='10.80.0.0/16'                              # VPN Network     
+
+#vpn_data=/var/lib/swarmlab/openvpn/openvpn-services/   # Dir to save data ** this must exist **
+vpn_data=$PWD/openvpn-services/                                           
+if [ ! -d $vpn_data ]; then
+ mkdir -p $vpn_data
+fi
+
+NAME=swarmlab-vpn-services                              # name of docker service 
+DOCKERnetwork=swarmlab-vpn-services-network             # docker network name
+docker=registry.vlabs.uniwa.gr:5080/myownvpn            # docker image
+
+docker stop  $NAME					#stop container
+sleep 1
+docker container rm  $NAME				#rm container
+
+# rm config files
+rm -f $vpn_data/openvpn.conf.*.bak
+rm -f $vpn_data/openvpn.conf
+rm -f $vpn_data/ovpn_env.sh.*.bak
+rm -f $vpn_data/ovpn_env.sh
+
+# create network
+sleep 1
+docker network create --attachable=true --driver=bridge --subnet=172.50.0.0/16 --gateway=172.50.0.1 $DOCKERnetwork
+
+#run container        see ovpn_genconfig
+docker run --net=none -it -v $vpn_data:/etc/openvpn  -p 1194:1194 --rm $docker ovpn_genconfig  -u udp://$IP:1194 \
+-N -d -c -p "route 172.50.20.0 255.255.255.0" -e "topology subnet" -s $OVPN_SERVER   
+
+# create pki          see ovpn_initpki
+docker run --net=none -v $vpn_data:/etc/openvpn  --rm -it $docker ovpn_initpki     
+
+#sleep3                     see ovpn_copy_server_files
+#docker run --net=none -v $vpn_data:/etc/openvpn  --rm $docker ovpn_copy_server_files
+
+#create vpn           see --cap-add=NET_ADMIN
+sleep 3
+docker run --detach --name $NAME -v $vpn_data:/etc/openvpn --net=$DOCKERnetwork --ip=172.50.0.2 -p $P:1194/udp --cap-add=NET_ADMIN $docker
+
+sleep 5
+sudo systctl -w net.ipv4.ip_forward=1 #energopoioume thn dunatothta tou ip forwarding.Me 1 energopoiw, me 0 apenergopoiw
+
+#show created
+docker ps