docker run -d --name nginx nginx
docker inspect --format '{{.NetworkSettings.IPAddress}}' nginx
docker run -d --name foobar -h foobar busybox sleep 300
docker exec -it nginx cat /etc/hosts
touch Dockerfile
vim Dockerfile
FROM python:2.7.10
RUN pip install flask
COPY hello.py /tmp/hello.py
CMD [ "python" , "/tmp/hello.py" ]
docker build -t flask
docker run -d --name foobar flask
docker inspect -f '{{.NetworkSettings.IPAddress}}' foobar
docker kill foobar
docker rm foobar
docker run -d -p 5000 --name foobar flask
docker ps -a
docker port foobar 5000
docker run -d -p flask
docker run -d -p 5000/tcp -p 53/tcp flask
iptables -L
ps -ef | grep docker
docker run -d --name database -e MYSQL_ROOT_PASSWORD=root mysql
docker run -d --link database:db --name web runseb/hostname
docker run -d --link web:application --name lb nginx
docker ps
docker exec -ti web env| grep DB
docker exec -ti lb env | grep APPLICATION
docker exec -ti web cat /etc/hosts
docker exec -ti lb cat /etc/hosts
###
--link
###
docker inspect -f "{{.HostConfig.Links}}" application
docker ipspect 0f "{{.HostConfig.Links}}" lb
docker run -ti --rm ubuntu:14.04 bash
###
btctl
###
echo 1 /proc/sys/net/ipv4/ip_forward
iptables -t nat -L
docker run -it --rm --net=none ubuntu:14.04 bash
docker run -it --rm --net=host utuntu:14.04 bash
docker run -it --rm - cookbook ubuntu:14.04 bash
docker ps
#same network
docker run -ti --net=container:dockerpsname ubuntu"14.04 bash
systemctl stop docker
echo DOCKER_OPTS=\"--iptables=false --ip-forward=false\" >> /etc/default/docker
systemctl start docker
iptables -t net -D POSTROUTING 1
echo 0 /proc/sys/net/ipv4/ip_forward
systemctl restart docker
docker run -ti --rm ubuntu:14.01 bash
echo 1 /prco/sys/net/ipv4/ip_forward
iptables -t net -A POSTROUTING -s 172.17.0.0/16 -j MASQUERADE
iptables -A DOCKER -p -icmp --icmp-type echo-request -j ACCEPT
iptables -A DOCKER -p -icmp --icmp-type echo-replay -j ACCEPT
################################
pipework
#docker network
https://github.com/jpetazzo/pipework
docker run -it --rm --net none --name cookbook ubnunt:14.01 bash
ip -d link show eth1
route
ip -d link show
brctl show
iptables -t net -A POSTROUTING-s 192.168.0.0/16/ -j MASQUERADE
##############
pepework br0 cookbook 192.168.10/24@192.168.1.254
ip link set br0 down
brctl delbr br0
########################
brctl addbr br0
ip addr add 192.168.1.254/24 dev br0
ip link set dev br0 up
ip linke add foo type veth peer name bar
brctl addif br0 foo
ip link set foo up
ip -d link
ip -d link show
brctl show
cd /var/run
ln -s /var/run/docker/netns netns
ip netns
NID=$(sudo ip netns)
ip link set netns
ip netns exec
ip link set var netns $NID
ip netns exec $NID ip link set dev bar name eth1
ip netns exec $NID ip link set eth1 address 00:00:00:00:00:00
ip betbs exec $NID ip link set eth1 up
ip netns exec $NID ip addr add 192.168.1.1/24 dev eth1
ip netns exec $NID ip route add default via 192.168.1.254
iptables -t net -A POSTROUTING -s 192.168.0.0/24 -j MASQUERADE
systemctl stop docker
ip link set docker0 down
brctl delbr docker0
brctl addbr cookbook
ip link set cookbook up
ip addr add 10.0.0.1/24/ dev cookbook
echo 'DOCKER_OPTS="-bcoookbook"' >> /etc/default/docker
systemctl restart docker
ip addr show eht0
iptables -t nat -L
ip link set dookbook down
brctl delbr cookbook
###############
docker netowrk ls
docker service ls docker run -it -rm ubuntu:14.04 bash
➜ docker service ls
Error response from daemon: This node is not a swarm manager. Use "docker swarm init" or "docker swarm join" to connect this node to swarm and try again.
docker network create -d overlay foobar
docker run -it --rm --publish-service=bar.foobar.overlay ubuntu:14.04 bash
docker service ls
docker inspect -f '{{.NetworkSettings.SanboxKey}}' dockername
#########
ip netns exec dockername ip addr show eth0