docker whenever部署时设置环境

whenever --help

Usage: whenever [options]
    -i [identifier],                 Default: full path to schedule.rb file
        --update-crontab
    -w, --write-crontab [identifier] Default: full path to schedule.rb file
    -c, --clear-crontab [identifier]
    -s, --set [variables]            Example: --set 'environment=staging&path=/my/sweet/path'
    -f, --load-file [schedule file]  Default: config/schedule.rb
    -u, --user [user]                Default: current user
    -k, --cut [lines]                Cut lines from the top of the cronfile
    -r, --roles [role1,role2]        Comma-separated list of server roles to generate cron jobs for
    -v, --version

仔细看-s命令

cd /home&&bundle install&&RAILS_ENV=staging bundle exec rake db:migrate&&bundle exec whenever --update-crontab -s environment=staging&&RAILS_ENV=staging bundle exec rake assets:precompile&&puma -e staging

重要代码

bundle exec whenever --update-crontab -s environment=staging