flashvoid

#!/bin/sh
#

make_mac () {
        echo "6A:AA:`ifconfig eth0 | head -1 | sed 's/.*HWaddr...:..:\(..:..:..:..\).*/\1/g'`"
}       

if ! test -d /dev/net; then
        mkdir /dev/net;
        mknod /dev/net/tun c 10 200

flashvoid

void@tahr:~/docker/etest$ cat Dockerfile 
FROM ubuntu

RUN useradd -m user
RUN echo 'export TOKEN=ok' >> /home/user/.bashrc

USER user
void@tahr:~/docker/etest$ docker build -t local/test .
Sending build context to Docker daemon 2.048 kB
Sending build context to Docker daemon 

flashvoid

ip netns add space-a
ip netns add space-b
ip link add veth0 type veth peer name veth1
ip link set veth1 netns space-a
ip link add veth2 type veth peer name veth3
ip link set veth3 netns space-b
ifconfig veth0 0.0.0.0 up
ifconfig veth2 0.0.0.0 up
ip netns exec space-a ifconfig veth1 192.168.1.130/32 up
ip netns exec space-a route add -host 192.168.7.141 dev veth1

flashvoid

SIZE=400; STEP=100; for i in `wmctrl -l | awk '/VLC/ { print $1 }'`; do   wmctrl -ir $i -e 100,$STEP,100,$SIZE,$SIZE; STEP=$(( $STEP + $SIZE ));  done

flashvoid

==terminal 1===
ip netns add space-a
ip netns add space-b
ip link add veth0 type veth peer name veth1
ip link set veth1 netns space-a
ip link add veth2 type veth peer name veth3
ip link set veth3 netns space-b
ifconfig veth0 10.0.0.0/31 up
ifconfig veth2 10.0.0.2/31 up
route add -host 10.0.0.1 dev veth0

flashvoid

void@tahr:/tmp/tmp.6ZYoSGn0V1$ cat Makefile 
a := foo
b := bar

var := $(sort $(a) $(b))
all:
	echo $(var)
void@tahr:/tmp/tmp.6ZYoSGn0V1$ make
echo bar foo
bar foo

flashvoid

#!/bin/bash -x
if ! ls /etc/apt/sources.list.d/ | grep project-calico-icehouse-trusty.list; then
	dpkg --add-architecture i386
	apt-add-repository -y ppa:project-calico/icehouse
fi

apt-get update && apt-get install -y git docker.io

IP=`ec2metadata --local-ipv4`

flashvoid

{
    'status': 'DOWN',
    'binding: host_id': u'ip-192-0-2-180',
    'allowed_address_pairs': [
        
    ],
    'device_owner': 'network: dhcp',
    'binding: profile': {
        
    },

flashvoid

{
    'status': u'DOWN',
    'binding: host_id': u'ip-192-0-2-180',
    'allowed_address_pairs': [
        
    ],
    'extra_dhcp_opts': [
        
    ],
    'device_owner': u'network: dhcp',

flashvoid

#!/bin/bash -e

# creating snapshot of jenkins instance

MOUNTPOINT=/u1
DEVICE="/dev/xvdf" # TODO discover
AWS_DEVICE="/dev/sdf"
LINEAGE="ci"
KEEP=10 # how many shapshots to keep