Ruby on rails 由于“共享路径”,Capistrano Puma无法启动
我正在尝试构建一个Capistrano部署脚本,目前为止,除了Puma部分外,该脚本仍然有效:Ruby on rails 由于“共享路径”,Capistrano Puma无法启动,ruby-on-rails,ruby,puma,capistrano3,Ruby On Rails,Ruby,Puma,Capistrano3,我正在尝试构建一个Capistrano部署脚本,目前为止,除了Puma部分外,该脚本仍然有效: set :puma_bind, 'unix://#{shared_path}/tmp/sockets/puma_myapp.sock;' set :puma_state, '#{shared_path}/tmp/pids/puma_myapp.state' set :puma_pid, '#{shared_path}/tmp/pids/puma_myapp.pid'
set :puma_bind, 'unix://#{shared_path}/tmp/sockets/puma_myapp.sock;'
set :puma_state, '#{shared_path}/tmp/pids/puma_myapp.state'
set :puma_pid, '#{shared_path}/tmp/pids/puma_myapp.pid'
set :puma_access_log, '#{release_path}/log/puma.error.log'
set :puma_error_log, '#{release_path}/log/puma.access.log'
set :puma_conf, "#{shared_path}/puma.rb"
set :puma_threads, [4, 16]
set :puma_workers, 3
set :puma_env, 'production'
set :assets_roles, [:web, :app]
set :rails_assets_groups, :assets
set :keep_assets, 2
append :rbenv_map_bins, 'puma', 'pumactl'
namespace :puma do
desc 'create directories for Puma pids and socket'
task :make_dirs do
on roles(:app) do
execute "mkdir #{shared_path}/tmp/sockets -p"
execute "mkdir #{shared_path}/tmp/pids -p"
end
end
before :start, :make_dirs
end
当我执行脚本时,它在命令puma:start发出错误后失败:
bundler: failed to load command: puma (/var/www/myapp/shared/bundle/ruby/2.5.0/bin/puma)
01 NameError: undefined local variable or method `shared_path' for #<Puma::DSL:0x000055e752c4c018>
01 Did you mean? state_path
我遗漏了什么吗?在快速重读您的问题后,问题立即变得明显。您正在设置需要使用单引号字符串插值的puma设置,这将禁用插值-任何包含{…}的设置都需要用双引号括起来
set :puma_bind, "unix://#{shared_path}/tmp/sockets/puma_myapp.sock;"
set :puma_state, "#{shared_path}/tmp/pids/puma_myapp.state"
set :puma_pid, "#{shared_path}/tmp/pids/puma_myapp.pid"
...
通常,如果您在capistrano上传的配置文件中共享了_路径,则配置文件将是一个填充的模板—类似于puma.rb.erb,其中包含—部署前您的puma.rb是模板吗?my Rails应用程序中的puma.rb文件是默认文件。运行Capistrano给puma:检查WARN puma.rb未找到!它会在远程服务器的共享目录下生成puma.rb文件,但是这个puma.rb是由某个东西创建的——你使用的是哪个Capistrano puma插件,以及iThanks的哪个版本!就是这样,一个新手错误…:现在一切正常!
set :puma_bind, "unix://#{shared_path}/tmp/sockets/puma_myapp.sock;"
set :puma_state, "#{shared_path}/tmp/pids/puma_myapp.state"
set :puma_pid, "#{shared_path}/tmp/pids/puma_myapp.pid"
...