Class: ChefMetal::Machine::WindowsMachine
- Inherits:
-
BasicMachine
- Object
- ChefMetal::Machine
- BasicMachine
- ChefMetal::Machine::WindowsMachine
- Defined in:
- lib/chef_metal/machine/windows_machine.rb
Instance Attribute Summary collapse
-
#options ⇒ Object
readonly
Options include:.
Attributes inherited from BasicMachine
#convergence_strategy, #transport
Attributes inherited from ChefMetal::Machine
Instance Method Summary collapse
- #create_dir(action_handler, path) ⇒ Object
-
#delete_file(action_handler, path) ⇒ Object
Delete file.
-
#dirname_on_machine(path) ⇒ Object
def get_attributes(path) end.
- #escape(string) ⇒ Object
-
#file_exists?(path) ⇒ Boolean
Return true or false depending on whether file exists.
- #files_different?(path, local_path, content = nil) ⇒ Boolean
-
#initialize(node, transport, convergence_strategy) ⇒ WindowsMachine
constructor
A new instance of WindowsMachine.
- #is_directory?(path) ⇒ Boolean
- #parse_boolean(string) ⇒ Object
Methods inherited from BasicMachine
#converge, #disconnect, #download_file, #execute, #execute_always, #make_url_available_to_remote, #read_file, #setup_convergence, #upload_file, #write_file
Methods inherited from ChefMetal::Machine
#converge, #detect_os, #disconnect, #download_file, #execute, #execute_always, #get_attributes, #make_url_available_to_remote, #read_file, #set_attributes, #setup_convergence, #upload_file, #write_file
Constructor Details
#initialize(node, transport, convergence_strategy) ⇒ WindowsMachine
Returns a new instance of WindowsMachine.
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# File 'lib/chef_metal/machine/windows_machine.rb', line 6 def initialize(node, transport, convergence_strategy) super end |
Instance Attribute Details
#options ⇒ Object (readonly)
Options include:
command_prefix - prefix to put in front of any command, e.g. sudo
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# File 'lib/chef_metal/machine/windows_machine.rb', line 13 def @options end |
Instance Method Details
#create_dir(action_handler, path) ⇒ Object
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# File 'lib/chef_metal/machine/windows_machine.rb', line 69 def create_dir(action_handler, path) if !file_exists?(path) action_handler.perform_action "create directory #{path} on #{node['name']}" do transport.execute("New-Item #{escape(path)} -Type directory") end end end |
#delete_file(action_handler, path) ⇒ Object
Delete file
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# File 'lib/chef_metal/machine/windows_machine.rb', line 16 def delete_file(action_handler, path) if file_exists?(path) action_handler.perform_action "delete file #{escape(path)} on #{node['name']}" do transport.execute("Remove-Item #{escape(path)}").error! end end end |
#dirname_on_machine(path) ⇒ Object
def get_attributes(path)
end
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# File 'lib/chef_metal/machine/windows_machine.rb', line 85 def dirname_on_machine(path) path.split(/[\\\/]/)[0..-2].join('\\') end |
#escape(string) ⇒ Object
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# File 'lib/chef_metal/machine/windows_machine.rb', line 89 def escape(string) transport.escape(string) end |
#file_exists?(path) ⇒ Boolean
Return true or false depending on whether file exists
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# File 'lib/chef_metal/machine/windows_machine.rb', line 29 def file_exists?(path) parse_boolean(transport.execute("Test-Path #{escape(path)}", :read_only => true).stdout) end |
#files_different?(path, local_path, content = nil) ⇒ Boolean
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# File 'lib/chef_metal/machine/windows_machine.rb', line 33 def files_different?(path, local_path, content=nil) if !file_exists?(path) || (local_path && !File.exists?(local_path)) return true end # Get remote checksum of file (from http://stackoverflow.com/a/13926809) result = transport.execute(<<-EOM, :read_only => true) $md5 = [System.Security.Cryptography.MD5]::Create("MD5") $fd = [System.IO.File]::OpenRead(#{path.inspect}) $buf = new-object byte[] (1024*1024*8) # 8mb buffer while (($read_len = $fd.Read($buf,0,$buf.length)) -eq $buf.length){ $total += $buf.length $md5.TransformBlock($buf,$offset,$buf.length,$buf,$offset) } # finalize the last read $md5.TransformFinalBlock($buf,0,$read_len) $hash = $md5.Hash # convert hash bytes to hex formatted string $hash | foreach { $hash_txt += $_.ToString("x2") } $hash_txt EOM result.error! remote_sum = result.stdout.split(' ')[0] digest = Digest::SHA256.new if content digest.update(content) else File.open(local_path, 'rb') do |io| while (buf = io.read(4096)) && buf.length > 0 digest.update(buf) end end end remote_sum != digest.hexdigest end |
#is_directory?(path) ⇒ Boolean
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# File 'lib/chef_metal/machine/windows_machine.rb', line 24 def is_directory?(path) parse_boolean(transport.execute("Test-Path #{escape(path)} -pathtype container", :read_only => true).stdout) end |
#parse_boolean(string) ⇒ Object
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# File 'lib/chef_metal/machine/windows_machine.rb', line 93 def parse_boolean(string) if string =~ /^\s*true\s*$/mi true else false end end |