class DevopsToolkit::Tasks::SSH
Constants
- COMMAND
- DESC
Public Instance Methods
known_hosts()
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# File lib/devops_toolkit/tasks/ssh.rb, line 11 def known_hosts full_known_hosts_path = File.expand_path(options[:known_hosts]) puts "Removing line #{options[:line]} from #{full_known_hosts_path}" begin if !options[:line].is_a?(Integer) raise ArgumentError, 'line must be an integer' end # Should be not too big of a file, so we probably # can read all of it to memory lines = File.readlines(full_known_hosts_path).map {|l| l.strip} deleted_line = lines.delete_at(options[:line] - 1) puts "Deleted: #{deleted_line}" File.write(full_known_hosts_path, "#{lines.join("\n")}\n") rescue Exception => e puts "#{e.class}: #{e.message}" end end