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start refactor quicktinc.sh

This commit is contained in:
Frieder Schlesier 2019-02-01 11:40:35 +01:00
parent e4c7c8f1bb
commit 2bc57dc9d0
1 changed files with 54 additions and 25 deletions
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73
scripts/quicktinc.sh
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@ -9,7 +9,11 @@ IMAGE="fschl/tinc"
function usage() { function usage() {
echo " echo "
Usage: Usage:
$0 [OPTIONS] $0 run --net=<network> - start a container for $network with existing configuration
or create configuration with:
$0 init [OPTIONS]
Options: Options:
--net=NET_NAME Network name (required) --net=NET_NAME Network name (required)
@ -18,11 +22,12 @@ Options:
--private-ip=PRIVATE_IP Node's private IP (required) --private-ip=PRIVATE_IP Node's private IP (required)
--connect-to=HOST Name of another node (optional, repeatable) --connect-to=HOST Name of another node (optional, repeatable)
--interface=tun0 Network interface to create (optional, default=tun0) --interface=tun0 Network interface to create (optional, default=tun0)
--config=/srv/tinc Where to save tinc networks (optional, default=$(pwd)/etc-tinc) --config=/etc/tinc Where to save tinc networks (optional, default=/etc/tinc)
--up Also start the daemon --up Also start the daemon
Example: Example:
$0 --net=demonet --node=node23 --public-ip=8.9.10.11 --private-ip=10.0.0.23 --connect-to=node1 --connect-to=node2 --up $0 --net=demonet --node=node23 --public-ip=8.9.10.11 --private-ip=10.0.0.23 --connect-to=node1 --connect-to=node2 --up
$0 --n=demonet --o=node23 --p=8.9.10.11 --v=10.0.0.23 --c=node1 --connect-to=node2 --up
Report bugs to <https://github.com/j3k0/quicktinc> Report bugs to <https://github.com/j3k0/quicktinc>
" "
@ -80,47 +85,71 @@ if [ "_$INTERFACE" = "_" ]; then
fi fi
if [ "_$TINC_HOME" = "_" ]; then if [ "_$TINC_HOME" = "_" ]; then
TINC_HOME=$(pwd)/etc-tinc TINC_HOME=/etc/tinc
fi fi
function tinc() { function tinc() {
docker run --rm --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME "$@" docker run --rm --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME "$@"
} }
# Initialize configuration file init_node() {
tinc init $NODE_NAME # Initialize configuration file
tinc init $NODE_NAME
# Setup host file # Setup host file
# Declare public and private IPs in the host file, CONFIG/NET/hosts/HOST # Declare public and private IPs in the host file, CONFIG/NET/hosts/HOST
echo "Address = $PUBLIC_IP" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME echo "Address = $PUBLIC_IP" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME
echo "Subnet = $PRIVATE_IP/32" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME echo "Subnet = $PRIVATE_IP/32" >> $TINC_HOME/$NET_NAME/hosts/$NODE_NAME
# Tweak the config to add our particular setup # Tweak the config to add our particular setup
tinc add AddressFamily ipv4 tinc add AddressFamily ipv4
tinc add Device /dev/net/tun tinc add Device /dev/net/tun
tinc add Interface $INTERFACE tinc add Interface $INTERFACE
if [ "_$CONNECT_TO" != "_" ]; then if [ "_$CONNECT_TO" != "_" ]; then
for i in $CONNECT_TO; do for i in $CONNECT_TO; do
tinc add ConnectTo $i tinc add ConnectTo $i
done done
fi fi
# Edit the tinc-up script # Edit the tinc-up script
cat << EOF > $TINC_HOME/$NET_NAME/tinc-up cat << EOF > $TINC_HOME/$NET_NAME/tinc-up
#!/bin/sh #!/bin/sh
ifconfig \$INTERFACE $PRIVATE_IP netmask 255.255.255.0 ifconfig \$INTERFACE $PRIVATE_IP netmask 255.255.255.0
EOF EOF
cat << EOF > $TINC_HOME/$NET_NAME/tinc-down cat << EOF > $TINC_HOME/$NET_NAME/tinc-down
#!/bin/sh #!/bin/sh
ifconfig \$INTERFACE down ifconfig \$INTERFACE down
EOF EOF
chmod +x $TINC_HOME/$NET_NAME/tinc-up chmod +x $TINC_HOME/$NET_NAME/tinc-up
chmod +x $TINC_HOME/$NET_NAME/tinc-down chmod +x $TINC_HOME/$NET_NAME/tinc-down
}
if [ "_$TINC_UP" != "_" ]; then run_container() {
# if [ "_$TINC_UP" != "_" ]; then
NAME=tinc_$NET_NAME_$NODE_NAME NAME=tinc_$NET_NAME_$NODE_NAME
docker run -d --restart=always --name=$NAME --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME start -D docker run -d --restart=always --name=$NAME --net=host --device=/dev/net/tun --cap-add NET_ADMIN --volume $TINC_HOME:/etc/tinc $IMAGE -n $NET_NAME start -D
echo "Docker container started with name: $NAME" echo "Docker container started with name: $NAME"
fi # fi
}
main() {
local cmd=$1
if [[ -z "$cmd" ]]; then
usage
fi
case "$cmd" in
init)
init_node
;;
run)
run_container
;;
esac
}
main "$@"