Class: Cnvrg::Ssh
- Inherits:
-
Object
- Object
- Cnvrg::Ssh
- Defined in:
- lib/cnvrg/ssh.rb
Instance Attribute Summary collapse
-
#is_ssh ⇒ Object
readonly
Returns the value of attribute is_ssh.
Instance Method Summary collapse
- #close_ssh ⇒ Object
- #exec_command(command) ⇒ Object
-
#initialize(resp) ⇒ Ssh
constructor
A new instance of Ssh.
Constructor Details
#initialize(resp) ⇒ Ssh
Returns a new instance of Ssh.
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# File 'lib/cnvrg/ssh.rb', line 12 def initialize(resp) begin @is_ssh = false sts_path = resp["result"]["sts_path"] uri = URI.parse(sts_path) http_object = Net::HTTP.new(uri.host, uri.port) http_object.use_ssl = true if uri.scheme == 'https' request = Net::HTTP::Get.new(sts_path) body = "" http_object.start do |http| response = http.request request body = response.read_body end URLcrypt::key = [body].pack('H*') ip = URLcrypt.decrypt(resp["result"]["machine_i"]) @user = URLcrypt.decrypt(resp["result"]["machine_u"]) key = URLcrypt.decrypt(resp["result"]["machine_k"]) @container = URLcrypt.decrypt(resp["result"]["machine_c"]) tempssh = Tempfile.new "sshkey" tempssh.write open(key).read tempssh.rewind key_path = tempssh.path count = 0 while count < 5 begin @ssh = Net::SSH.start(ip, user=@user, :keys => key_path, :timeout => 10) if !@ssh.nil? @is_ssh = true return else count+=1 sleep(2) end rescue count+=1 sleep(2) end end if tempssh tempssh.close tempssh.unlink end return false rescue => e puts e end end |
Instance Attribute Details
#is_ssh ⇒ Object (readonly)
Returns the value of attribute is_ssh.
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# File 'lib/cnvrg/ssh.rb', line 9 def is_ssh @is_ssh end |
Instance Method Details
#close_ssh ⇒ Object
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# File 'lib/cnvrg/ssh.rb', line 79 def close_ssh() begin @ssh.close rescue => e end end |
#exec_command(command) ⇒ Object
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# File 'lib/cnvrg/ssh.rb', line 73 def exec_command(command) exec_command = "sudo -i -u #{@user} cnvrg exec_container #{@container} \"#{command}\" " return @ssh.exec!(exec_command) end |