Capistrano を使用して、Whenever gem を本番環境にデプロイする際に問題が発生しています。
この問題は、いくつかの 'missing gem' の問題を引き起こすコマンドに起因してbundle exec whenever
います (ただし、シェルから bundle install を実行すると、すべてが実際にそこにあることが示されます!)。
私の感じでは、Bundler がbundle exec
呼び出される前に完全にロードされていないか、何らかの形で間違った場所で実行されているパスの問題が発生しています。
何が起こっているかは次のとおりです。
* executing `deploy'
* executing `deploy:update'
** transaction: start
* executing `deploy:update_code'
executing locally: "git ls-remote git@my-source-repository:mysource.git HEAD"
command finished in 1847ms
* executing "git clone -q git@my-source-repository:mysource.git /domains/myapp/releases/20130124211036 && cd /domains/myapp/releases/20130124211036 && git checkout -q -b deploy 90238bbcb993e3e7df2374ffaa13e7ed701c202e && (echo 90238bbcb993e3e7df2374ffaa13e7ed701c202e > /domains/myapp/releases/20130124211036/REVISION)"
servers: ["myip"]
[myip] executing command
** [myip :: out] Enter passphrase for key '/home/deploy/.ssh/id_rsa':
** [myip :: out]
command finished in 9294ms
* executing `deploy:finalize_update'
triggering before callbacks for `deploy:finalize_update'
* executing `whenever:update_crontab'
* executing "cd /domains/myapp/releases/20130124211036 && bundle exec whenever --update-crontab My App --set environment=production --roles db"
servers: ["myip"]
[myip] executing command
** [out :: myip] Could not find carrierwave-0.5.8 in any of the sources
** [out :: myip] Run `bundle install` to install missing gems.
command finished in 1967ms
*** [deploy:update_code] rolling back
* executing "rm -rf /domains/myapp/releases/20130124211036; true"
servers: ["myip"]
[myip] executing command
command finished in 998ms
failed: "rvm_path=/usr/local/rvm /usr/local/rvm/bin/rvm-shell '1.9.3' -c 'cd /domains/myapp/releases/20130124211036 && bundle exec whenever --update-crontab My App --set environment=production --roles db'" on myip
次の行から障害が発生していることがわかります。
bundle exec whenever --update-crontab
これは、私の Capistrano deploy.rb によって実行されます。
# Your Application's "Name"
set :application, [My App]
# The URL to your application's repository
set :repository, [repo]
set :scm, :git
set :scm_passphrase, [password]
# The user you are using to deploy with (This user should have SSH access to your server)
set :user, "deploy"
# We want to deploy everything under your user, and we don't want to use sudo
set :use_sudo, false
# Where to deploy your application to.
set :deploy_to, "/domains/myapp/"
# Load RVM's capistrano plugin.
require "rvm/capistrano"
set :rvm_ruby_string, '1.9.3'
set :rvm_type, :system # use system-wide RVM
# Require that we use bundler to install necessary gem dependencies
require "bundler/capistrano"
set :whenever_command, "bundle exec whenever"
require "whenever/capistrano"
# -------------------------------- Server Definitions --------------------------------
# Define the hostname of your server. If you have multiple servers for multiple purposes, we can define those below as well.
set :server_name, [server]
# We're assuming you're using a single server for your site, but if you have a seperate asset server or database server, you can specify that here.
role :app, server_name
role :web, server_name
role :db, server_name, :primary => true
# -------------------------------- Final Config --------------------------------
# This configuration option is helpful when using svn+ssh but doesn't hurt anything to leave it enabled always.
default_run_options[:pty] = true
namespace :deploy do
desc "Tell Passenger to restart the app."
task :restart do
run "touch #{deploy_to}current/tmp/restart.txt"
end
task :start do
run "cd #{deploy_to} && ln -s current/public public_html"
run "touch #{deploy_to}current/tmp/restart.txt"
end
task :symlink do
run "cd #{deploy_to} && rm current ; ln -s releases/#{release_name} current"
end
task :stop do
run "rm #{deploy_to}public_html"
end
namespace :web do
task :disable do
run "cd #{deploy_to} && rm public_html && ln -s static_site public_html"
end
task :enable do
run "cd #{deploy_to} && rm public_html && ln -s current/public public_html"
end
end
desc "Symlink shared configs and folders on each release."
task :symlink_shared do
run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
run "ln -nfs #{shared_path}/assets #{release_path}/public/assets"
# create symlink to uploads folder for Carrierwave resources (i.e., book cover images)
run "ln -nfs #{shared_path}/uploads #{release_path}/public/uploads"
end
desc "Sync the public/assets directory."
task :assets do
system "rsync -vr --exclude='.DS_Store' public/assets #{user}@#{application}:#{shared_path}/"
end
end
after "deploy", "deploy:migrate"
after 'deploy:update_code', 'deploy:symlink_shared'
after(:setup) do
run "rm -rf #{deploy_to}public_html"
run "mkdir #{deploy_to}static_site"
end
さて、CarrierWave について私が得ているエラーは偽物です - 私は長い間 CarrierWave を使用してきました - そして問題は (エラーをトリガーするコマンドでわかるように) いつでもそれ自体または Bundler のいずれかに明らかに起因しています。
そして、実際にはRVMに関連するパスと関係があるのではないかと考えています。とにかく、機能してbundle exec whenever
いません。
何か案は?