sonoma-remote

Sonoma::Remote

Manage Docker-based apps on remote servers.

Installation

# gemfile
gem "sonoma-remote"

# Capfile
load "sonoma/remote/tasks/all.rake" # or specific ones

Sonoma::Deploy.configure!({
  application: "your_app_name",
  docker_registry: "host_of_registry",
  docker_repository: "path_in_docker_registry",
  user: "your_deploy_user"
})

# config/deploy.rb
lock "{capistrano-version}"

# config/uat.rb
server("localhost", { roles: %W{app db worker}, user: fetch(:user), primary: true })

Configuration

load "sonoma/remote/tasks/all.rake" # or specific ones
Sonoma::Deploy.required_config # see required config for loaded tasks
Sonoma::Deploy.optional_config # see optional config for loaded tasks

Sample

load "sonoma/remote/tasks/all.rake"

verify = ->(host) do
  deployed_correct_version = false;
  on(host) do
    response = capture("curl", "localhost/status")
    json_response = JSON.parse(response)
    deployed_correct_version = (json_response["revision"] == fetch(:revision))
  end
  deployed_correct_version
end

docker_options =  -> {[
  "-e HOSTS_IN_ENVIRONMENT=[#{roles(:app).collect(&:hostname).join(",")}]",
  "-v /var/groupon/#{fetch(:application)}/log:/usr/src/app/log",
  "-v /var/groupon/#{fetch(:application)}/config/local:/usr/src/app/config/local"
]}

Sonoma::Remote.configure!({
  application: "gstream",
  docker_options: docker_options,
  docker_registry: "docker.groupondev.com",
  docker_repository: "grpn_stream/gstream",
  load_balancer_delay: 3,
  server_boot_time: 3,
  user: "gstream_deploy",
  verify: verify
})