module Sfn::Utils::Ssher
Helper methods for SSH interactions
Public Instance Methods
remote_file_contents(address, user, path, ssh_opts = {})
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Retrieve file from remote node
@param address [String] @param user [String] @param path [String] remote file path @param ssh_opts [Hash] @return [String, NilClass]
# File lib/sfn/utils/ssher.rb, line 16 def remote_file_contents(address, user, path, ssh_opts = {}) if path.to_s.strip.empty? raise ArgumentError.new "No file path provided!" end require "net/ssh" content = "" ssh_session = Net::SSH.start(address, user, ssh_opts) content = ssh_session.exec!("sudo cat #{path}") content.empty? ? nil : content end