# File lib/whiskey_disk.rb, line 90 def apply_staleness_check(commands) needs(:deploy_to, :repository) check = "cd #{setting(:deploy_to)}; " + "ml=\`git log -1 --pretty=format:%H\`; " + "mr=\`git ls-remote #{setting(:repository)} refs/heads/#{branch}\`; " if setting(:deploy_config_to) check += "cd #{setting(:deploy_config_to)}; " + "cl=\`git log -1 --pretty=format:%H\`; " + "cr=\`git ls-remote #{setting(:config_repository)} refs/heads/#{config_branch}\`; " end check += "if [[ $ml != ${mr%%\t*} ]] " + (setting(:deploy_config_to) ? "|| [[ $cl != ${cr%%\t*} ]]" : '') + "; then #{commands}; else echo \"No changes to deploy.\"; fi" end
# File lib/whiskey_disk.rb, line 60 def branch (setting(:branch) and setting(:branch) != '') ? setting(:branch) : 'master' end
# File lib/whiskey_disk.rb, line 131 def build_command(domain, cmd) "#{'set -x; ' if debugging?}" + encode_roles(domain['roles']) + cmd end
# File lib/whiskey_disk.rb, line 232 def build_path(path) return path if path =~ %{^/} File.join(setting(:deploy_to), path) end
# File lib/whiskey_disk.rb, line 112 def bundle return '' if buffer.empty? (staleness_checks_enabled? and check_staleness?) ? apply_staleness_check(join_commands) : join_commands end
# File lib/whiskey_disk.rb, line 285 def capture_git_changes needs(:deploy_to) enqueue "git diff --name-only ${ml}..HEAD > #{setting(:deploy_to)}/.whiskey_disk_git_changes" end
# File lib/whiskey_disk.rb, line 31 def check_staleness? config.check_staleness? end
# File lib/whiskey_disk.rb, line 257 def checkout_configuration_repository needs(:deploy_config_to, :config_repository) clone_repository(setting(:config_repository), setting(:deploy_config_to), config_branch) end
# File lib/whiskey_disk.rb, line 252 def checkout_main_repository needs(:deploy_to, :repository) clone_repository(setting(:repository), setting(:deploy_to), branch) end
# File lib/whiskey_disk.rb, line 212 def clone_repository(repo, path, my_branch) enqueue "cd #{parent_path(path)}" enqueue("if [ -e #{path} ]; then echo 'Repository already cloned to [#{path}]. Skipping.'; " + "else git clone #{repo} #{tail_path(path)} && #{safe_branch_checkout(path, my_branch)}; fi") end
# File lib/whiskey_disk.rb, line 15 def config @config ||= WhiskeyDisk::Config.new end
# File lib/whiskey_disk.rb, line 64 def config_branch (setting(:config_branch) and setting(:config_branch) != '') ? setting(:config_branch) : 'master' end
# File lib/whiskey_disk.rb, line 19 def configuration @configuration ||= config.fetch end
# File lib/whiskey_disk.rb, line 23 def debugging? config.debug? end
# File lib/whiskey_disk.rb, line 117 def domain_limit_match?(domain, limit) domain.sub(%{^.*@}, '') == limit end
# File lib/whiskey_disk.rb, line 121 def domain_of_interest?(domain) return true unless limit = config.domain_limit domain_limit_match?(domain, limit) end
# File lib/whiskey_disk.rb, line 126 def encode_roles(roles) return '' unless roles and !roles.empty? "export WD_ROLES='#{roles.join(':')}'; " end
# File lib/whiskey_disk.rb, line 39 def enqueue(command) buffer << command end
# File lib/whiskey_disk.rb, line 247 def ensure_config_parent_path_is_present needs(:deploy_config_to) enqueue "mkdir -p #{parent_path(setting(:deploy_config_to))}" end
# File lib/whiskey_disk.rb, line 242 def ensure_main_parent_path_is_present needs(:deploy_to) enqueue "mkdir -p #{parent_path(setting(:deploy_to))}" end
# File lib/whiskey_disk.rb, line 68 def env_vars return '' unless setting(:rake_env) setting(:rake_env).keys.inject('') do |buffer,k| buffer += "#{k}='#{setting(:rake_env)[k]}' " buffer end end
# File lib/whiskey_disk.rb, line 155 def flush needs(:domain) setting(:domain).each do |domain| next unless domain_of_interest?(domain['name']) puts "Deploying #{domain['name']}..." status = remote?(domain['name']) ? run(domain, bundle) : shell(domain, bundle) record_result(domain['name'], status) end end
# File lib/whiskey_disk.rb, line 52 def has_config_repo? ! (setting(:config_repository).nil? or setting(:config_repository) == '') end
# File lib/whiskey_disk.rb, line 200 def if_file_present(path, cmd) "if [ -e #{path} ]; then #{cmd}; fi" end
# File lib/whiskey_disk.rb, line 204 def if_task_defined(task, cmd) %(rakep=`#{env_vars} rake -P` && if [[ `echo "${rakep}" | grep #{task}` != "" ]]; then #{cmd}; fi ) end
# File lib/whiskey_disk.rb, line 279 def initialize_all_changes needs(:deploy_to) initialize_git_changes initialize_rsync_changes end
# File lib/whiskey_disk.rb, line 268 def initialize_git_changes needs(:deploy_to) enqueue "rm -f #{setting(:deploy_to)}/.whiskey_disk_git_changes" snapshot_git_revision end
# File lib/whiskey_disk.rb, line 274 def initialize_rsync_changes needs(:deploy_to) enqueue "rm -f #{setting(:deploy_to)}/.whiskey_disk_rsync_changes" end
# File lib/whiskey_disk.rb, line 108 def join_commands buffer.collect {|c| "{ #{c} ; }"}.join(' && ') end
# File lib/whiskey_disk.rb, line 84 def needs(*keys) keys.each do |key| raise "No value for '#{key}' declared in configuration files [#{config.configuration_file}]" unless setting(key) end end
# File lib/whiskey_disk.rb, line 76 def parent_path(path) File.split(path).first end
# File lib/whiskey_disk.rb, line 56 def project_name_specified? setting(:project) != 'unnamed_project' end
# File lib/whiskey_disk.rb, line 165 def record_result(domain, status) @results ||= [] @results << { 'domain' => domain, 'status' => status } end
# File lib/whiskey_disk.rb, line 218 def refresh_checkout(path, repo_branch) enqueue "cd #{path}" enqueue "git fetch origin +refs/heads/#{repo_branch}:refs/remotes/origin/#{repo_branch} #{'&>/dev/null' unless debugging?}" enqueue "git checkout #{repo_branch} #{'&>/dev/null' unless debugging?}" enqueue "git reset --hard origin/#{repo_branch} #{'&>/dev/null' unless debugging?}" end
# File lib/whiskey_disk.rb, line 303 def refresh_configuration needs(:deploy_to, :deploy_config_to) raise "Must specify project name when using a configuration repository." unless project_name_specified? enqueue "echo Rsyncing configuration..." enqueue("rsync -a#{'v --progress' if debugging?} " + '--log-format="%t [%p] %i %n" ' + "#{setting(:deploy_config_to)}/#{setting(:project)}/#{setting(:config_target)}/ #{setting(:deploy_to)}/ " + "> #{setting(:deploy_to)}/.whiskey_disk_rsync_changes") end
# File lib/whiskey_disk.rb, line 43 def remote?(domain) return false unless domain return false if domain == 'local' limit = config.domain_limit return false if limit and domain_limit_match?(domain, limit) true end
# File lib/whiskey_disk.rb, line 135 def run(domain, cmd) ssh(domain, cmd) end
# File lib/whiskey_disk.rb, line 318 def run_post_deploy_hooks needs(:deploy_to) run_script(setting(:post_deploy_script)) run_rake_task(setting(:deploy_to), "deploy:post_deploy") end
# File lib/whiskey_disk.rb, line 312 def run_post_setup_hooks needs(:deploy_to) run_script(setting(:post_setup_script)) run_rake_task(setting(:deploy_to), "deploy:post_setup") end
# File lib/whiskey_disk.rb, line 225 def run_rake_task(path, task_name) enqueue "echo Running rake #{task_name}..." enqueue "cd #{path}" enqueue(if_file_present("#{setting(:deploy_to)}/Rakefile", if_task_defined(task_name, "#{env_vars} rake #{'--trace' if debugging?} #{task_name} to=#{setting(:environment)}"))) end
# File lib/whiskey_disk.rb, line 237 def run_script(script) return unless script enqueue(%<cd #{setting(:deploy_to)}; echo "Running post script..."; #{env_vars} bash #{'-x' if debugging?} #{build_path(script)}>) end
# File lib/whiskey_disk.rb, line 208 def safe_branch_checkout(path, my_branch) %(cd #{path} && git checkout -b #{my_branch} origin/#{my_branch} || git checkout #{my_branch} origin/#{my_branch} || git checkout #{my_branch}) end
# File lib/whiskey_disk.rb, line 27 def setting(key) configuration[key.to_s] end
# File lib/whiskey_disk.rb, line 150 def shell(domain, cmd) puts "Running command locally: [#{cmd}]" if debugging? system('bash', '-c', build_command(domain, cmd)) end
# File lib/whiskey_disk.rb, line 262 def snapshot_git_revision needs(:deploy_to) enqueue "cd #{setting(:deploy_to)}" enqueue %{ml=\`git log -1 --pretty=format:%H\`} end
# File lib/whiskey_disk.rb, line 139 def ssh(domain, cmd) args = [] args << domain['name'] args << '-v' if debugging? args += domain['ssh_options'] if domain['ssh_options'] args << build_command(domain, cmd) puts "Running: ssh #{args.join(' ')}" if debugging? system('ssh', *args) end
# File lib/whiskey_disk.rb, line 35 def staleness_checks_enabled? !!@staleness_checks end
# File lib/whiskey_disk.rb, line 195 def success? return true if !results or results.empty? results.all? {|result| result['status'] } end
# File lib/whiskey_disk.rb, line 183 def summarize puts "\nResults:" if results and not results.empty? total, successes, failures = summarize_results(results) puts "Total: #{total} deployment#{total == 1 ? '' : 's'}, " + "#{successes} success#{successes == 1 ? '' : 'es'}, " + "#{failures} failure#{failures == 1 ? '' : 's'}." else puts "No deployments to report." end end
# File lib/whiskey_disk.rb, line 170 def summarize_results(results) successes = failures = 0 results.each do |result| puts "#{result['domain']} => #{result['status'] ? 'succeeded' : 'failed'}." if result['status'] successes += 1 else failures += 1 end end [successes + failures, successes, failures] end
# File lib/whiskey_disk.rb, line 80 def tail_path(path) File.split(path).last end
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