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Allan Simon
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first commit, just enough to work
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‎.gitignore‎

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.vagrant
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keys

‎Dockerfile‎

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# Re-use the phusion baseimage which runs an SSH server etc
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FROM phusion/baseimage
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# Some definitions
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ENV SUDOFILE /etc/sudoers
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ENV SSHKEYFILE vagrantssh.key
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# Do what?
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RUN rm -f /etc/service/sshd/down
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# Import the newly generated public key into the docker image
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ADD keys/${SSHKEYFILE}.pub /tmp/${SSHKEYFILE}.pub
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# Install the public key for root user
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RUN cat /tmp/${SSHKEYFILE}.pub >> /root/.ssh/authorized_keys
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# Create vagrant user
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RUN useradd --shell /bin/bash --create-home --base-dir /home --user-group --groups sudo,ssh --password '' vagrant
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# Install the public key for vagrant user
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RUN mkdir -p /home/vagrant/.ssh
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RUN cat /tmp/${SSHKEYFILE}.pub >> /home/vagrant/.ssh/authorized_keys
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RUN chown -R vagrant:vagrant /home/vagrant/.ssh
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# Remove the temporary location for the key
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RUN rm -f /tmp/${SSHKEYFILE}.pub
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#RUN echo '91.189.92.201 archive.ubuntu.com' >> /etc/hosts
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# Update apt-cache, so that stuff can be installed
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# Install python (otherwise ansible will not work)
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# Install aptitude, since ansible needs it (only apt-get is installed)
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RUN apt-get -y update && \
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apt-get -y install python && \
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apt-get -y install aptitude
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# Enable password-less sudo for all user (including the 'vagrant' user)
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RUN chmod u+w ${SUDOFILE}
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RUN echo '%sudo ALL=(ALL:ALL) NOPASSWD: ALL' >> ${SUDOFILE}
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RUN chmod u-w ${SUDOFILE}

‎README.md‎

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## Devbox for golang projects using docker
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### What you will get at the end
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* a docker container in which you can SSH in
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* go 1.4.2 installed, GOPATH configured etc., with the most popular tools (godep/ goimports / oracle / etc.) installed
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* (optional) Vim: with [vim-go](https://github.com/fatih/vim-go) / tagbar / YouCompleMe etc. and my vimrc (that you can easily replace by yours)
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* (optional) Zsh: with my zshrc (that you can replace by yours
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* (optional, not activated by default): Postgresql with a database and user precreated
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### Screenshots
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Shamelessy taken from vim-go:
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![vim-go](https://dl.dropboxusercontent.com/u/174404/vim-go-2.png)
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### Requirements
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* docker
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* ansible
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* vagrant
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### Creation
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```bash
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./create_docker.sh
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```
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### Usage
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```bash
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vagrant ssh
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```
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### Extensive list of stuff installed:
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TODO

‎Vagrantfile‎

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# -*- mode: ruby -*-
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# vi: set ft=ruby :
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## Define some app-specific stuff to be used later during provisioning: ##
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app_vars = {
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APPUSER: 'vagrant', #externalized so that we can use ansible without vagrant
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DBNAME: 'sentencealigner',
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DBUSER: 'vagrant',
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DBPASSWORD: 'sentence-aligner'
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}
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# ansible_verbosity = 'vvvv'
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##########################################################################
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#Fix for people with strange locale settings
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ENV.keys.each {|k| k.start_with?('LC_') && ENV.delete(k)}
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Vagrant.configure(2) do |dkr|
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dkr.vm.provider "docker" do |d|
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d.has_ssh = true
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d.build_dir = "."
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end
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system("bash genkeys.sh")
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dkr.ssh.private_key_path = "keys/vagrantssh.key"
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dkr.ssh.username = "vagrant"
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verbosity_arg = if defined? ansible_verbosity then ansible_verbosity else '' end
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dkr.vm.synced_folder "./", "/vagrant"
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dkr.vm.provision :ansible do |ansible|
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ansible.playbook = 'provisioning/site.yml'
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ansible.extra_vars = app_vars
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ansible.verbose = verbosity_arg
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end
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dkr.vm.network "forwarded_port", guest: 80, host: 8180
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dkr.vm.network "forwarded_port", guest: 8080, host: 8188
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end

‎create_docker.sh‎

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#!/bin/bash
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if ! command -v docker &>/dev/null; then
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>&2 echo "Docker is not installed"
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exit 1
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fi
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if ! groups | grep '\bdocker\b' --only-matching &>/dev/null ; then
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>&2 echo "Current user is not member of docker group"
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exit 2
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fi
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if ! command -v ansible &>/dev/null ; then
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>&2 echo "Ansible is not installed"
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exit 3
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fi
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if ! command -v vagrant &>/dev/null; then
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>&2 echo "Vagrant is not installed"
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exit 4
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fi
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vagrant provision
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# name of the docker container given by vagrant
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#
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# vagrant store the id of the docker image, that we use
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# to get the image name from docker ps
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VAGRANT_NAME=$(
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docker ps |
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grep $(<.vagrant/machines/default/docker/docker_build_image) |
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grep -e '[^ ]*$' --only-matching
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)
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# we name the container so that we can reuse it
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docker commit "$VAGRANT_NAME" go_vim_docker
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echo -n "\n\n\n\n\n"
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echo "container go_vim_docker created, you now can either do :"
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echo " * vagrant ssh => if you just need one environment"
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echo " * docker run -d --name YOUR_PROJECT -p YOUR_LOCAL_PORT:22 go_vim_docker => if you need one env by project"
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echo -n "\n\n\n\n\n"
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‎genkeys.sh‎

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keyfile=keys/vagrantssh.key;
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if [[ ! -f $keyfile".pub" ]]; then
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rm $keyfile;
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ssh-keygen -N '' -f $keyfile;
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fi
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ssh-add $keyfile;

‎provisioning/roles/app/tasks/main.yml‎

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- name: Create user folder in go_path
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file:
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dest="{{ go_path }}/src/github.com/allan-simon"
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state=directory
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- name: link source folder into workspace
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file:
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src=/vagrant/src
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dest="{{ go_path }}/src/github.com/allan-simon/sentence-aligner"
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state=link
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- name: Install go Packages required by the app
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command: >
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go get -u {{ item }}
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environment:
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GOPATH: "{{ go_path }}"
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GOROOT: "{{ go_root }}"
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PATH: "{{ go_root }}/bin:{{ go_path }}/bin:/usr/bin:/bin"
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with_items:
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- github.com/emicklei/go-restful
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- github.com/lib/pq

‎provisioning/roles/app/vars/main.yml‎

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go_path: /home/vagrant/code/go
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go_root: /home/vagrant/opt/go

‎provisioning/roles/go/tasks/main.yml‎

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---
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- name: Download Golang binary distribution
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get_url:
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url=https://storage.googleapis.com/golang/{{ go_archive_file }}
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dest={{ home }}/{{ go_archive_file }}
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- name: Create ~/opt folder
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file:
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path={{ home }}/opt
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state=directory
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- name: Unpack the Go binary distribution
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unarchive:
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copy=no
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src={{ home }}/{{ go_archive_file }}
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dest={{ home }}/opt
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creates={{ home }}/opt/go
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- name: Add go path settings in .bashrc
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lineinfile: dest={{ home }}/.bashrc line="{{ item }}" insertafter=EOF
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with_items:
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- 'export GOROOT={{ go_root }}'
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- 'export GOPATH={{ go_path }}'
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- 'export PATH={{ go_root }}/bin:$PATH'
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- 'export PATH={{ go_path }}/bin:$PATH'
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- name: Add go path settings in .zshrc
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lineinfile: dest={{ home }}/.zshrc line="{{ item }}" insertafter=EOF
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with_items:
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- 'export GOROOT={{ go_root }}'
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- 'export GOPATH={{ go_path }}'
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- 'export PATH={{ go_root }}/bin:$PATH'
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- 'export PATH={{ go_path }}/bin:$PATH'
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- name: Create go code folder
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file:
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dest={{ go_path }}/src/github.com
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state=directory
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recurse=yes
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owner=vagrant
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group=vagrant
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- name: Install some nice go packages
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command: >
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go get {{ item }}
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environment:
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GOPATH: "{{ go_path }}"
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GOROOT: "{{ go_root }}"
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PATH: "{{ go_root }}/bin:{{ go_path }}/bin:/usr/bin:/bin"
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with_items:
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- golang.org/x/tools/cmd/oracle
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- github.com/nsf/gocode
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- github.com/tools/godep
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- github.com/rogpeppe/godef
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- github.com/jstemmer/gotags
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- golang.org/x/tools/cmd/goimports
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- bitbucket.org/gotamer/gowatch
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- bitbucket.org/liamstask/goose/cmd/goose

‎provisioning/roles/go/vars/main.yml‎

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---
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go_version: 1.4.2
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go_archive_file: go{{ go_version }}.linux-amd64.tar.gz
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go_binary: "{{ home }}/opt/go/bin/go"
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go_root: "{{ home }}/opt/go"
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go_path: "{{ home }}/code/go"

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