SaturnCI build and deploy pipeline script

build-and-deploy.rb

#!/usr/bin/env ruby

require "json"
require "net/http"
require "uri"

credentials = JSON.parse(File.read(File.expand_path("~/.saturnci/credentials.json")))
user_id = credentials["user_id"]
api_token = credentials["api_token"]
base_url = "https://app.saturnci.com/api/v1"
repository = `git remote get-url origin`.strip.sub(/.*github\.com[:\/]/, "").sub(/\.git$/, "")

def api(method, url, user_id, api_token, params = nil)
  uri = URI(url)
  req = method == :post ? Net::HTTP::Post.new(uri) : Net::HTTP::Get.new(uri)
  req.basic_auth(user_id, api_token)
  req.set_form_data(params) if params
  Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(req) }
end

def poll_output(url, user_id, api_token, success_marker)
  loop do
    output = JSON.parse(api(:get, url, user_id, api_token).body)["output"].values.join
    return output if output.include?(success_marker)
    print "."
    sleep 5
  end
end

def poll_status(url, user_id, api_token)
  loop do
    data = JSON.parse(api(:get, url, user_id, api_token).body)
    return data["status"] unless ["Running", "Queued"].include?(data["status"])
    print "."
    sleep 10
  end
end

commit_hash = `git rev-parse HEAD`.strip
branch_name = `git rev-parse --abbrev-ref HEAD`.strip
commit_message = `git log -1 --format=%s`.strip
author_name = `git log -1 --format=%an`.strip

print "Testing"
test_suite_run_id = JSON.parse(api(:post, "#{base_url}/test_suite_runs", user_id, api_token, {
  repository: repository,
  branch_name: branch_name,
  commit_hash: commit_hash,
  commit_message: commit_message,
  author_name: author_name
}).body)["id"]
status = poll_status("#{base_url}/test_suite_runs/#{test_suite_run_id}", user_id, api_token)
puts "\nTests #{status.downcase}."
abort "Aborting deploy." unless status == "Passed"

print "Building"
build_id = JSON.parse(api(:post, "#{base_url}/builds", user_id, api_token, { repository: repository, build_name: "production" }).body)["id"]
output = poll_output("#{base_url}/builds/#{build_id}", user_id, api_token, "Done. Image URL:")
image_url = output[/Image URL: (.+)/, 1]
puts "\nBuild complete: #{image_url}"

print "Deploying"
deploy_id = JSON.parse(api(:post, "#{base_url}/jobs", user_id, api_token, { repository: repository, job_name: "deploy", container_image_url: image_url }).body)["id"]
poll_output("#{base_url}/jobs/#{deploy_id}", user_id, api_token, "New Relic deployment marker recorded")
puts "\nDeploy complete!"