Class: Capistrano::Capflow

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/capflow.rb

Class Method Summary collapse

Class Method Details

.load_into(capistrano_configuration) ⇒ Object

include Capistrano::Helpers::CapflowHelper



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# File 'lib/capistrano/capflow.rb', line 12

def self.load_into(capistrano_configuration)

  capistrano_configuration.load do
    before "deploy:update_code", "capflow:calculate_tag"
    before "capflow:calculate_tag", "capflow:verify_up_to_date"

    namespace :capflow do
          
    def who
      identity = (`git config user.name` || `whoami`)
      identity.chomp.to_url
    end

    def tags
      `git tag`.split("\n").compact
    end

    def non_release_tags
      tags - releases 
    end

    def current_branch
      branches.select{|b| b =~ /^\*\s/}.first.gsub(/^\*\s/,"")
    end

    def branches
     `git branch --no-color`.split("\n")
    end

    def version_tag_prefix
      `git config gitflow.prefix.versiontag`.split("\n").first
    end

    def releases
      tags.select{|t| t =~ /^#{version_tag_prefix}(\d+)/}.collect{|version| Versionomy.parse(version) }.sort
    end

    def latest_release
      releases.reverse.first.to_s
    end

    def available_tags
      Capistrano::CLI.ui.say "Available Tags:"
      Capistrano::CLI.ui.say "#{non_release_tags.join("\n")}"
    end

    def available_releases
      Capistrano::CLI.ui.say "\nAvailable Releases:".color :green
      Capistrano::CLI.ui.say "#{releases.sort.reverse.join("\n")}"
    end

    def banner

      "\\nCapflow for Gitflow\n      BANNER\n    end\n\n\n\n      def deploy_from\n        puts banner\n        if stage == :production\n          available_releases\n          from_destination = Capistrano::CLI.ui.ask(\"\\nRelease to deploy:\".color(:yellow).bright) do |q|\n            q.default = latest_release\n          end\n        else\n          create_tag = Capistrano::CLI.ui.agree(\"Do you want to tag deployment? [y/N]\".color(:yellow)) do |q|\n            q.default = 'N'\n          end\n          return next_tag if create_tag\n          available_tags\n          from_destination = Capistrano::CLI.ui.ask \"\\nBranch, tag or release to deploy:\".color(:yellow).bright do |q|\n            q.default = current_branch\n          end\n        end\n        return from_destination\n      end\n\n      def next_tag\n        hwhen   = Date.today.to_s\n        what = Capistrano::CLI.ui.ask(\"What does this release introduce? (this will be normalized and used in the tag for this release)\".color(:yellow)).to_url\n        new_staging_tag = \"\#{hwhen}-\#{who}-\#{what}\"\n        puts \"Tagging current branch for deployment to staging as '\#{new_staging_tag}'\".color(:green)\n        system \"git tag -a -m 'tagging current code for deployment to staging' \#{new_staging_tag}\"\n        return new_staging_tag\n      end\n\n      def using_git?\n        fetch(:scm, :git).to_sym == :git\n      end\n\n      task :verify_up_to_date do\n        if using_git?\n          set :local_branch, `git branch --no-color 2> /dev/null | sed -e '/^[^*]/d'`.gsub(/\\* /, '').chomp\n          set :local_sha, `git log --pretty=format:%H HEAD -1`.chomp\n          set :origin_sha, `git log --pretty=format:%H \#{local_branch} -1`\n          unless local_sha == origin_sha\n            abort \"\"\"\nYour \#{local_branch} branch is not up to date with origin/\#{local_branch}.\nPlease make sure you have pulled and pushed all code before deploying:\n\ngit pull origin \#{local_branch}\n# run tests, etc\ngit push origin \#{local_branch}\n\n\"\"\"\n          end\n        end\n      end\n\n      desc \"Calculate the tag to deploy\"\n      task :calculate_tag do\n        if using_git?\n          # make sure we have any other deployment tags that have been pushed by others so our auto-increment code doesn't create conflicting tags\n          `git fetch`\n          if stage == :production\n              tag_production\n          else\n              tag_staging\n          end\n\n\n            system \"git push --tags origin \#{local_branch}\"\n            if $? != 0\n              abort \"git push failed\"\n            end\n\n        end\n      end\n\n      desc \"Mark the current code as a staging/qa release\"\n      task :tag_staging do\n        #current_sha = `git log --pretty=format:%H HEAD -1`\n        #last_staging_tag_sha = if last_staging_tag\n         #                        `git log --pretty=format:%H \#{last_staging_tag} -1`\n          #                     end\n\n        #if last_staging_tag_sha == current_sha\n        #  puts \"Not re-tagging staging because latest tag (\#{last_staging_tag}) already points to HEAD\"\n        #  new_staging_tag = last_staging_tag\n        #else\n        #\n        staging_destination = deploy_from\n\n        #end\n\n        set :branch, staging_destination\n      end\n\n      desc \"Push the approved tag to production. Pass in tag to deploy with '-s tag=staging-YYYY-MM-DD-X-feature'.\"\n      task :tag_production do\n\n        production_destination = deploy_from\n\n         really_deploy = Capistrano::CLI.ui.ask(\"Do you really want to deploy \#{production_destination}? [y/N]\").to_url\n\n         exit(1) unless really_deploy =~ /^[Yy]$/\n\n        set :branch, production_destination\n      end\n    end\n\n    namespace :deploy do\n      namespace :pending do\n        task :compare do\n          #gitflow.commit_log\n        end\n      end\n    end\n\n  end\n\nend\n"