[www] Adding a website acceptance environment

If changes are detected in the docs or www directory, a website
build will be generated that pushes up to Netlify. This will allow
teams to validate web changes without requiring pulling down the
branch and building locally.

Signed-off-by: Adam Leff <adam@leff.co>

.travis.yml

@@ -53,6 +53,21 @@ matrix:
     bundler_args: "--without guard tools"
     script: bundle exec rake $SUITE
     env: SUITE=test:integration OS='default-fedora-24' DOCKER=true
+  - rvm: 2.4.1
+    sudo: false
+    cache:
+      apt: true
+      bundle: true
+    addons:
+      apt:
+        packages:
+        - curl
+        - nodejs
+    env:
+      - AFFECTED_DIRS="www"
+      - secure: "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"
+    before_install: ./ci/fast_pass.sh || exit 0
+    script: ./ci/deploy_website_to_acceptance.sh
   allow_failures:
   - env: SUITE="test:resources config=test/test.yaml" N=2
   - env: SUITE="test:resources config=test/test-extra.yaml" N=2

ci/deploy_website_to_acceptance.sh

@@ -0,0 +1,11 @@
+set -eux
+
+if [ "z${TRAVIS_PULL_REQUEST}" == "zfalse" ]; then
+	echo "This change is not a pull request - skipping acceptance deploy"
+	exit 0
+fi
+
+cd www
+npm install -g gulp
+bundle install
+bundle exec rake www:acceptance

ci/fast_pass.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# Check to see what directories have been affected by a change. If directories
+# have not been affected, exit 0
+#
+# Since we can only stop the build early by calling "exit" from within the
+# .travis.yml in the `before_install`, we exit non-zero if we want the build to
+# be skipped, so we can do `|| exit 0` in the YAML.
+
+echo "TAG: $TRAVIS_TAG"
+echo "PR: $TRAVIS_PULL_REQUEST"
+echo "COMMIT_RANGE: $TRAVIS_COMMIT_RANGE"
+
+if [ -n "$STEAM_ROLLER" ]; then
+  echo 'STEAM_ROLLER is set. Not exiting and running everything.'
+elif [ -z "$AFFECTED_DIRS" ]; then
+  # Don't do anything if $AFFECTED_DIRS is not set
+  echo 'AFFECTED_DIRS is not set. Not exiting and running everything.'
+else
+  # If $AFFECTED_DIRS (a "|" separated list of directories) is set, see if we have
+  # any changes
+
+  # TRAVIS_COMMIT_RANGE is empty for the first push to a new branch (which is how our bot
+  # validates before merge), so if TRAVIS_COMMIT_RANGE is empty, we'll look for the
+  # last merge commit and check from there.
+  COMMIT_RANGE=${TRAVIS_COMMIT_RANGE:-$(git show :/^Merge --pretty=format:%H)}
+  git diff --name-only "$COMMIT_RANGE" | grep -qE "^($AFFECTED_DIRS)" || {
+    echo "No files in $AFFECTED_DIRS have changed. Skipping CI run."
+    exit 1
+  }
+fi

www/Gemfile.lock

@@ -1,8 +1,8 @@
 PATH
   remote: /Users/aleff/projects/inspec
   specs:
-    inspec (1.18.0)
-      addressable (~> 2.5)
+    inspec (1.19.1)
+      addressable (~> 2.4)
       faraday (>= 0.9.0)
       hashie (~> 3.4)
       json (>= 1.8, < 3.0)

www/Rakefile

@@ -18,6 +18,9 @@
 
 $LOAD_PATH.unshift(File.join(File.expand_path(File.dirname(__FILE__)), '..', 'lib'))
 
+require 'uri'
+require 'net/http'
+
 require_relative '../tasks/docs.rb'
 require_relative '../tasks/shared.rb'
 
@@ -135,6 +138,41 @@ namespace :www do
 
     sh("git checkout #{current_branch}")
   end
+
+  desc 'Release the site to the Netlify acceptance environment'
+  task :acceptance do
+    raise 'NETLIFYKEY environment variable not set' unless ENV.key?('NETLIFYKEY')
+
+    Log.info 'Cleaning the existing build directory'
+    Rake::Task['www:clean'].invoke
+
+    Log.info 'Building the docs'
+    Rake::Task['docs'].invoke
+
+    Log.info 'Building the site'
+    Rake::Task['www:build'].invoke
+
+    Log.info 'Creating zip file of website contents'
+    Dir.chdir(File.join(Dir.pwd, 'build')) do
+      sh('zip -r inspec-acceptance.zip *')
+    end
+
+    Log.info 'Uploading to Netlify'
+    uri = URI.parse('https://api.netlify.com/api/v1/sites/inspec-acceptance.netlify.com/deploys')
+    request = Net::HTTP::Post.new(uri)
+    request['Content-Type'] = 'application/zip'
+    request['Authorization'] = "Bearer #{ENV['NETLIFYKEY']}"
+    request.body = File.read(File.join(Dir.pwd, 'build', 'inspec-acceptance.zip'), mode: 'rb')
+
+    response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
+      http.request(request)
+    end
+
+    raise "Failed to upload to Netlify: #{response.code} -- #{response.body}" unless response.code == '200'
+
+    Log.info 'Removing zip file'
+    File.unlink(File.join(Dir.pwd, 'build', 'inspec-acceptance.zip'))
+  end
 end
 
 desc 'Full website release: includes local clean, docs build, site build, and then release'