aaronfeng

#cloud-config

coreos:
  etcd:
    discovery: https://discovery.etcd.io/<token>
    addr: $private_ipv4:4001
    peer-addr: $private_ipv4:7001
  fleet:
    public-ip: $private_ipv4   # used for fleetctl ssh command
  units:

aaronfeng

https://github.com/docker/libswarm

EC2 Libswarm Service

This service will deploy Docker container onto EC2 instance. It will do all of the work spinning up the instance if it doesn't exist already.

Usage:

export AWS_ACCESS_KEY_ID=XXXX

aaronfeng

./swarmd "dockerserver tcp://localhost:4243" "aggregate 'ec2 --ami=xxxx --keypair=xxxx --tag=xxxx' 'dockerclient tcp://x.x.x.x:4243'"

aaronfeng

package main

import (
  "fmt"
  "net"
  "bufio"
  "io"
  "os"
  "time"
)

aaronfeng

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/gevent/greenlet.py", line 390, in run
    result = self._run(*self.args, **self.kwargs)
  File "/docker-registry/lib/storage/boto_base.py", line 48, in _fetch_part
    boto_key.get_contents_to_file(f, headers={'Range': brange})
  File "/usr/local/lib/python2.7/dist-packages/boto/s3/key.py", line 1578, in get_contents_to_file
    response_headers=response_headers)
  File "/usr/local/lib/python2.7/dist-packages/boto/s3/key.py", line 1418, in get_file
    query_args=None)
  File "/usr/local/lib/python2.7/dist-packages/boto/s3/key.py", line 1471, in _get_file_internal

aaronfeng

Bundler could not find compatible versions for gem "json":
  In Gemfile:
    chef (~> 11.8.2) ruby depends on
      json (<= 1.7.7, >= 1.4.4) ruby

    omnibus (~> 1.3.0) ruby depends on
      json (1.8.1)

aaronfeng

#!/bin/bash

# remember original ruby location
export CURRENT_RUBY=$(which ruby)

alias ruby="ruby_wrapper"

# call bundle exec if there's a Gemfile.lock
function ruby_wrapper() {
  # unalias it to get the real ruby version

aaronfeng

─➤  vagrant provision                                                                                                                                                       1 ↵
[default] The cookbook path '/Users/aaron.feng/code/artifact-cookbook-good/fixtures/databags' doesn't exist. Ignoring...
[Berkshelf] This version of the Berkshelf plugin has not been fully tested on this version of Vagrant.
[Berkshelf] You should check for a newer version of vagrant-berkshelf.
[Berkshelf] If you encounter any errors with this version, please report them at https://github.com/RiotGames/vagrant-berkshelf/issues
[Berkshelf] You can also join the discussion in #berkshelf on Freenode.
[Berkshelf] Updating Vagrant's berkshelf: '/Users/aaron.feng/.berkshelf/default/vagrant/berkshelf-20131029-50324-z5k7zn-default'
[Berkshelf] Using artifact (1.10.3)
[Berkshelf] Using artifact_test (0.1.0) at './fixtures/artifact_test'
[Berkshelf] Using windows (1.8.10)

aaronfeng

docker run -lxc-conf="lxc.pivotdir = lxc_putold" -v /mnt/data:/mnt/data ubuntu touch /mnt/data/hello

aaronfeng

ps aux | grep ngin[x] | tr -s ' ' | echo -n `cut -d' ' -f2` | tr ' ' ',' | xargs -I pid sh -c "ls -alh /proc/{pid}/fd" | grep socket | wc -l