Capistrano 3.0 - 如何安全地提示输入密码? [英] Capistrano 3.0 — How securely prompt for password now?
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问题描述
在 3.0
之前,有一种方法可以做到这一点:
Prior to 3.0
there was a way to do that:
# ...
set :mysql_password, proc { Capistrano::CLI.password_prompt "Gimme remote database server password. Don't worry, I won't tell anyone: " }
# ...
namespace :db do
desc 'Dump remote database'
task :dump do
run "mysqldump -u #{mysql_user} -p #{mysql_database} > ~/#{mysql_database}.sql" do |channel, stream, data|
if data =~ /^Enter password:/
channel.send_data "#{mysql_password}\n"
end
end
end
end
它提示输入密码,不会在您键入时显示,也不会在其中留下痕迹日志和输出。
It prompts for password, doesn't show it as you type and leaves no traces of it in the logs and the output.
现在,截至 3.0
是我找到的唯一方法:
Now, as of 3.0
the only way I have found:
# ...
namespace :db do
desc 'Dump remote database'
task :dump do
ask :mysql_password, nil
on roles(:db) do
execute "mysqldump -u#{fetch :mysql_user} -p#{fetch :mysql_password} #{fetch :mysql_database} > ~/#{fetch :mysql_database}.sql"
end
end
end
它做的工作,但显示密码无处不在。
It does the job but reveals password everywhere.
有没有人找到一个安全的方式密码提示在 3.0
?谢谢!
Have anyone found a secure way for password prompting in 3.0
? Thanks!
推荐答案
# Capistrano >= 3.3.3 supports `echo: false`
ask :password, 'default', echo: false
server 'server.domain.com', user: 'ssh_user_name', port: 22, password: fetch(:password), roles: %w{web app db}
- faq@capistranorb.com
- @ mattbrictson,capistrano / capistrano
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