127 lines
3.3 KiB
Bash
Executable File
127 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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# from https://github.com/j3k0/quicktinc
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set -e
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IMAGE="fschl/tinc"
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function usage() {
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echo "
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Usage:
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$0 [OPTIONS]
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Options:
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--net=NET_NAME Network name (required)
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--node=NODE_NAME Node name (required)
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--public-ip=PUBLIC_IP Node's public IP (required)
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--private-ip=PRIVATE_IP Node's private IP (required)
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--connect-to=HOST Name of another node (optional, repeatable)
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--interface=tun0 Network interface to create (optional, default=tun0)
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--config=/srv/tinc Where to save tinc networks (optional, default=$(pwd)/etc-tinc)
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--up Also start the daemon
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Example:
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$0 --net=demonet --node=node23 --public-ip=8.9.10.11 --private-ip=10.0.0.23 --connect-to=node1 --connect-to=node2 --up
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Report bugs to <https://github.com/j3k0/quicktinc>
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"
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exit 1
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}
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for i in "$@"
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do
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case $i in
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-n=*|--net=*)
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NET_NAME="${i#*=}"
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shift # past argument=value
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;;
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-o=*|--node=*)
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NODE_NAME="${i#*=}"
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shift # past argument=value
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;;
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-v=*|--private-ip=*)
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PRIVATE_IP="${i#*=}"
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shift # past argument=value
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;;
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-p=*|--public-ip=*)
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PUBLIC_IP="${i#*=}"
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shift # past argument=value
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;;
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-c=*|--connect-to=*)
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CONNECT_TO="$CONNECT_TO ${i#*=}"
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shift # past argument=value
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;;
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-i=*|--interface=*)
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INTERFACE="${i#*=}"
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shift # past argument=value
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;;
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-C=*|--config=*)
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TINC_HOME="${i#*=}"
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shift # past argument=value
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;;
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--up)
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TINC_UP=YES
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;;
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*)
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# unknown option
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usage
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;;
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esac
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done
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if [ "_$NET_NAME" = "_" ]; then usage; fi
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if [ "_$NODE_NAME" = "_" ]; then usage; fi
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if [ "_$PRIVATE_IP" = "_" ]; then usage; fi
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if [ "_$PUBLIC_IP" = "_" ]; then usage; fi
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if [ "_$INTERFACE" = "_" ]; then
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INTERFACE=tun0
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fi
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if [ "_$TINC_HOME" = "_" ]; then
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TINC_HOME=$(pwd)/etc-tinc
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fi
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function tinc() {
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docker run --rm --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME "$@"
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}
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# Initialize configuration file
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tinc init $NODE_NAME
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# Setup host file
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# Declare public and private IPs in the host file, CONFIG/NET/hosts/HOST
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echo "Address = $PUBLIC_IP" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME
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echo "Subnet = $PRIVATE_IP/32" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME
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# Tweak the config to add our particular setup
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tinc add AddressFamily ipv4
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tinc add Device /dev/net/tun
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tinc add Interface $INTERFACE
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if [ "_$CONNECT_TO" != "_" ]; then
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for i in $CONNECT_TO; do
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tinc add ConnectTo $i
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done
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fi
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# Edit the tinc-up script
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cat << EOF > $TINC_HOME/$NET_NAME/tinc-up
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#!/bin/sh
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ifconfig \$INTERFACE $PRIVATE_IP netmask 255.255.255.0
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EOF
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cat << EOF > $TINC_HOME/$NET_NAME/tinc-down
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#!/bin/sh
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ifconfig \$INTERFACE down
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EOF
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chmod +x $TINC_HOME/$NET_NAME/tinc-up
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chmod +x $TINC_HOME/$NET_NAME/tinc-down
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if [ "_$TINC_UP" != "_" ]; then
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NAME=tinc_$NET_NAME_$NODE_NAME
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docker run -d --restart=always --name=$NAME --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME start -D
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echo "Docker container started with name: $NAME"
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fi
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