class SSH
Public Class Methods
new(connector, opts = {})
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# File lib/danarchy_sys/ssh.rb, line 5 def self.new(connector, opts = {}) # connector: { ipv4: "str", ssh_user: "str", ssh_key: "str" } # options: { command: "str", timeout: int, quiet: true|false } opts[:timeout] ||= 30 opts[:quiet] ||= false pid, stdout, stderr = nil ssh = "ssh -i '#{connector[:ssh_key]}' #{connector[:ssh_user]}@#{connector[:ipv4]} " ssh += "-o StrictHostKeyChecking=no " ssh += "-o ConnectTimeout=#{opts[:timeout]} " if opts[:timeout] if opts[:command] puts "Running '#{opts[:command]}' on '#{connector[:ipv4]}'" unless opts[:quiet] ssh += Shellwords.shellescape(opts[:command]) Open3.popen3(ssh) do |i, o, e, t| pid = t.pid (out, err) = o.read, e.read stdout = !out.empty? ? out : nil stderr = !err.empty? ? err : nil end else return system(ssh) end if opts[:quiet] == false puts "------\nErrored at: #{caller_locations.first.label} Line: #{caller_locations.first.lineno}\nSTDERR: ", stderr, '------' if stderr puts "------\nSTDOUT: ", stdout, '------' if stdout end { pid: pid, stdout: stdout, stderr: stderr } end