Module: GitPusshuTen::Helpers::Environment::User

Included in:
Environment
Defined in:
lib/gitpusshuten/helpers/environment/user.rb

Instance Method Summary collapse

Instance Method Details

#add_user! ⇒ Object

Adds a user to the remote server and sets the home directory to the path specified in the config.rb. This is the location to where applications will be deployed

If a password is not specified in the configuration, it will prompt the user to fill one in here in the CLI.



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# File 'lib/gitpusshuten/helpers/environment/user.rb', line 42

def add_user!
  if c.password.nil?
    GitPusshuTen::Log.message "What password would you like to give #{c.user.to_s.color(:yellow)}?"
    while @new_password.nil?
      new_password = ask('Fill in a password.') { |q| q.echo = false }
      new_password_verification = ask('Verify password.') { |q| q.echo = false }
      if not new_password.empty? and (new_password == new_password_verification)
        @new_password = new_password
      else
        if new_password.empty?
          GitPusshuTen::Log.error "Please provide a password."
        else
          GitPusshuTen::Log.error "Verification failed, please try again."
        end
      end
    end
  else
    @new_password = c.password
  end

  response = execute_as_root("useradd -m --home='#{home_dir}' -s '/bin/bash' --password='" + %x[openssl passwd #{@new_password}].chomp + "' '#{c.user}'")
  return true if response.nil? or response =~ /useradd\: warning\: the home directory already exists\./
  false
end

#add_user_to_sudoers! ⇒ Object

Adds the user to the sudoers file



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# File 'lib/gitpusshuten/helpers/environment/user.rb', line 17

def add_user_to_sudoers!
  execute_as_root("echo '#{c.user} ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers")
end

#remove_user! ⇒ Object

Removes a user from the remote server but does not remove the user’s home directory since it might contain applications



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# File 'lib/gitpusshuten/helpers/environment/user.rb', line 9

def remove_user!
  response = execute_as_root("userdel -f '#{c.user}'")
  return true if response.nil? or response =~ /userdel: user .+ is currently logged in/
  false
end

#user_exists? ⇒ Boolean

Checks the remote server to see if the provided user exists

Returns:

  • (Boolean) 


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# File 'lib/gitpusshuten/helpers/environment/user.rb', line 23

def user_exists?
  return false if execute_as_root("grep '#{c.user}' /etc/passwd").nil?
  true
end

#user_in_sudoers? ⇒ Boolean

Checks to see if the user is already in the sudoers file or not

Returns:

  • (Boolean) 


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# File 'lib/gitpusshuten/helpers/environment/user.rb', line 30

def user_in_sudoers?
  return true if execute_as_root("cat /etc/sudoers").include?("#{c.user} ALL=(ALL) NOPASSWD: ALL")
  false
end