automate code deploys with sql dumps and tars, ui and script ready, n…

…eeds runner ref #78

.env.example

@@ -1,7 +1,8 @@
 #per site in .env
 REPO_NAME=coyote
 REPO_URL=https://github.com/coyote-team/coyote.git
-SUPPORT_EMAIL="[email protected]"
+SUPPORT_EMAIL="[email protected]"
+SUPPORT_PASSWORD=""
 ASSET_SYNC_GZIP_COMPRESSION=true
 ASSET_SYNC_MANIFEST=true
 ROLLBAR_ACCESS_TOKEN=
@@ -10,4 +11,8 @@ FLOWDOCK_API_TOKEN=""
 SERVER_USER=""
 PRODUCTION_IP=""
 STAGING_IP=""
-BOOKMARKLET="true"
+BOOKMARKLET="false"
+WEBSITE_URL=""
+WEBSITE_TITLE=""
+
+

app/assets/javascripts/main.js.coffee

@@ -97,6 +97,7 @@ $ ->
       data = {}
       data[bulk] = sets
 
+      #turbolinks transitions
       $('#main').addClass('fadeOut')
       $.ajax
         url: url
@@ -108,3 +109,10 @@ $ ->
         error: (jqXHR, textStatus, errorThrown) ->
           alert textStatus, errorThrown
           $('#main').addClass('fadeIn').removeClass('fadeOut')
+
+
+      #deploy status
+      $(document).on "ajax:success", "form.deploy", (evt, data, status, xhr) ->
+        console.log "deployed!"
+
+

app/controllers/home_controller.rb

@@ -1,5 +1,6 @@
 class HomeController < ApplicationController
   before_action :get_users
+  before_action :admin, only: [:deploy]
 
   def index
     if current_user
@@ -12,6 +13,7 @@ def index
       @description_count = Description.all.count
       @approved_count = Description.approved.count
       if current_user.admin?
+        check_commit
         @review_count = Description.ready_to_review.count
         #@unapproved_count = Description.not_approved.count
         @open_assignment_count = Image.assigned_undescribed.count
@@ -52,4 +54,32 @@ def index
     end
     @minimum_password_length = User.password_length.min
   end
+
+  def deploy
+    @deployed_at = Rails.cache.fetch("deployed_at", expires_in: 1.hour) do 
+      Time.now
+    end
+    Rails.logger.info "Deploying"
+    render nothing: true
+  end
+
+  protected
+  def check_commit
+    @current_commit = Rails.cache.fetch("current_commit", expires_in: 5.minutes) do 
+      `git rev-parse --short HEAD`.chomp
+    end
+    @latest_commit = Rails.cache.fetch("latest_commit", expires_in: 5.minutes) do 
+      require 'open-uri'
+      builds = JSON.load(open("https://api.travis-ci.org/repos/coyote-team/coyote/builds.json"))
+      builds = builds.map{|b| b if  b["result"]==0}.compact
+      builds[0]["commit"].first(7)
+    end
+    @deployed_at = Rails.cache.read("deployed_at")
+    #TODO if deployed at has value and has passed 5 minutes
+      # if current commit now equal latest commit
+        # reset deployed at to nil
+      # else
+        # problem with deploy
+  end
+
 end

app/views/application/_nav.haml

@@ -48,3 +48,4 @@
                   = link_to user_session_path do
                     %i.fa.fa-fw.fa-sign-in{"aria-hidden" => "true"}
                     Log in
+

app/views/home/index.haml

@@ -128,6 +128,12 @@
     -if admin?
       .row
         .col-md-6
+          %h2>
+            Export spreadsheet of image records
+            %small>
+              %code .csv
+          = button_tag  export_images_path(format: "csv"), class: 'btn btn-primary' do
+            Export
           = form_tag import_images_path, multipart: true, class: 'form-horizontal' do |f|
             %h2>
               Import images
@@ -136,9 +142,42 @@
             = button_tag type: "submit", class: "btn btn-primary disabled", data: {disaabled: true} do
               Upload
         .col-md-6
-          %h2>
-            Export spreadsheet of image records
-            %small>
-              %code .csv
-          = button_tag  export_images_path(format: "csv"), class: 'btn btn-primary' do
-            Export
+          %h2 Deploy Status
+          - if @latest_commit 
+            - if @latest_commit != @current_commit 
+              - deploy_works = false
+              - if deploy_works #TODO
+                - if @deployed_at.nil? 
+                  -disable_with = "<i id='disable-me' class='fa fa-spinner fa-spin fa-fw'></i>"
+                  - klass= 'btn btn-primary'
+                  - form_klass = "inline-form"
+                  - disabled = false
+                  = button_to deploy_path, params: {},
+                    form_class: form_klass, class: klass, disabled: disabled, method: :post, remote: true,
+                    data: {disable_with: disable_with} do
+                    Update
+                - else
+                  - if @deployed_at + 5.minutes >= Time.now
+                    Deploying...
+                  - else
+                    Redeploy run at:
+                    = @deployed_at
+              -else
+                %p
+                  Latest commit: 
+                  = link_to "https://github.com/coyote-team/coyote/commit/" + @latest_commit, target: "_blank" do
+                    =@latest_commit
+                %p
+                  Current commit: 
+                  = link_to "https://github.com/coyote-team/coyote/commit/" + @current_commit, target: "_blank" do
+                    =@current_commit
+            - else
+              %p
+                Up to date at:
+                = link_to "https://github.com/coyote-team/coyote/commit/" + @current_commit, target: "_blank" do
+                  =@current_commit
+          - else
+            %p
+              Current commit: 
+              = link_to "https://github.com/coyote-team/coyote/commit/" + @current_commit, target: "_blank" do
+                =@current_commit

bin/deploy_self.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+#usage: deploy_self production
+
+cd ~/code/coyote
+
+DATE=$(date +"%Y%m%d%H%M")
+DIR=~/backups/coyote_$DATE
+
+mkdir -p $DIR
+rsync -az  --copy-links ~/data/coyote/current/* $DIR
+RAILS_ENV=$1 bundle exec rake db:backup
+mv ../coyote*.sql $DIR
+
+tar -zcvf ~/backups/$DIR.tar.gz  ~/backups
+rm -rf $DIR
+
+#deploy
+git pull; bundle exec cap production deploy

config/routes.rb

@@ -30,6 +30,7 @@
   devise_for :users, :controllers => { registrations: 'registrations' }
   scope "/admin" do
     resources :users
+    post :deploy, :to => "home#deploy"
   end
   get '/login',  to: redirect('/users/sign_in')
   get '/logout',  to: redirect('/users/sign_out')

lib/tasks/backup.rake

@@ -0,0 +1,14 @@
+namespace :backup do
+  desc "Backup database"
+  task :db do
+    app_root = File.join(File.dirname(__FILE__), "..", "..")
+    output_file = File.join(app_root, "..", "#{ENV['DATABASE_NAME']}-#{Time.now.strftime('%Y%m%d')}.sql")
+    if ENV['DATABASE_PASSWORD'] and !ENV['DATABASE_PASSWORD'].blank?
+      command = "/usr/bin/env mysqldump -h #{ENV['DATABASE_HOST']} -u #{ENV['DATABASE_USERNAME']} -p#{ENV['DATABASE_PASSWORD']} #{ENV['DATABASE_NAME']} > #{output_file}"
+    else
+      command = "/usr/bin/env mysqldump -h #{ENV['DATABASE_HOST']} -u #{ENV['DATABASE_USERNAME']} #{ENV['DATABASE_NAME']} > #{output_file}"
+    end
+    puts command
+    system(command)
+  end
+end