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Installation of virtual box headless

This was obtained from y-yoshinoya at https://gist.github.com/y-yoshinoya/413fcd3f6bfcfce54456

wget -q -O - http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc | sudo apt-key add -
sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian precise non-free contrib" >> /etc/apt/sources.list.d/virtualbox.org.list'
sudo apt-get update
sudo apt-get install linux-headers-$(uname -r) build-essential virtualbox-4.3 dkms

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psql-master:
  image: 'sameersbn/postgresql:9.4-4'
  deployment_strategy: emptiest_node
  environment:
    - DB_NAME=gitlabhq_production
    - DB_PASS=password
    - DB_USER=gitlab
    - PSQL_MODE=replicator 
    - PSQL_TRUST_LOCALNET=true
    - REPLICATION_USER=replicator

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gitlab-data:
  image: 'sameersbn/gitlab:8.0.2'
  command: true
  volumes:
    - '/home/docker/gitlab/data:/home/git/data'
gitlab:
  image: 'sameersbn/gitlab:8.0.2'
  environment:
    - DB_HOST=psql
    - DB_NAME=gitlabhq_production

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upstream shop {
  least_conn;
  {{range service "shop"}}server {{.Address}}:{{.Port}} max_fails=3 fail_timeout=60 weight=1;
  {{else}}server 127.0.0.1:65535; # force a 502{{end}}
}

server {
  listen 80;
  server_name api.shop.com;

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consul = "consul.service.consul:8500"

template {
  source = "/etc/consul-template/templates/shop.conf"
  destination = "/etc/nginx/conf.d/shop.conf"
  command = "/etc/init.d/nginx reload"
}

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DECLARE @handle UNIQUEIDENTIFIER;
WHILE (SELECT COUNT(*) from sys.conversation_endpoints (nolock) where state_desc = 'DISCONNECTED_INBOUND') > 0
BEGIN
	SELECT TOP 1 @handle = conversation_handle from sys.conversation_endpoints (nolock) where state_desc = 'DISCONNECTED_INBOUND';
	END CONVERSATION @handle WITH CLEANUP
END

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# HAProxy configuration - haproxy-db.cfg

##
## FRONTEND ##
##

# Load-balanced IPs for DB writes and reads
#
frontend db_write
	bind 172.16.0.50:3306

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This gist is an implementation of http://sirile.github.io/2015/05/18/using-haproxy-and-consul-for-dynamic-service-discovery-on-docker.html on top of Docker Machine and Docker Swarm.

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#!/bin/bash

# Shell scripts for push/pull to v2 registry
#
# - Get a token.
# - Push a blob.
# - Pull that blob repeatedly.
#
# Tested on OS X 10.10.3, curl 7.38.0, jq-1.4
#

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nginx/
!nginx/.gitkeep
!nginx/logs/.gitkeep

src/

tmp/