Class: Bolt::Transport::Docker
- Inherits:
-
Base
- Object
- Base
- Bolt::Transport::Docker
show all
- Defined in:
- lib/bolt/transport/docker.rb,
lib/bolt/transport/docker/connection.rb
Defined Under Namespace
Classes: Connection
Instance Attribute Summary
Attributes inherited from Base
#logger
Instance Method Summary
collapse
-
#connected?(target) ⇒ Boolean
-
#provided_features ⇒ Object
-
#run_command(target, command, options = {}) ⇒ Object
-
#run_script(target, script, arguments, _options = {}) ⇒ Object
-
#run_task(target, task, arguments, _options = {}) ⇒ Object
-
#upload(target, source, destination, _options = {}) ⇒ Object
-
#with_connection(target) {|conn| ... } ⇒ Object
Methods inherited from Base
#assert_batch_size_one, #batch_command, #batch_connected?, #batch_script, #batch_task, #batch_task_with, #batch_upload, #batches, #default_input_method, #envify_params, #initialize, #select_implementation, #select_interpreter, #unwrap_sensitive_args, #with_events
Instance Method Details
#connected?(target) ⇒ Boolean
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# File 'lib/bolt/transport/docker.rb', line 109
def connected?(target)
with_connection(target) { true }
rescue Bolt::Node::ConnectError
false
end
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#provided_features ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 10
def provided_features
['shell']
end
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#run_command(target, command, options = {}) ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 41
def run_command(target, command, options = {})
options[:tty] = target.options['tty']
if target.options['shell-command'] && !target.options['shell-command'].empty?
command = command.gsub('"', '\"')
command = "#{target.options['shell-command']} \" #{command}\""
end
with_connection(target) do |conn|
stdout, stderr, exitcode = conn.execute(*Shellwords.split(command), options)
Bolt::Result.for_command(target, stdout, stderr, exitcode, 'command', command)
end
end
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#run_script(target, script, arguments, _options = {}) ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 55
def run_script(target, script, arguments, _options = {})
arguments = unwrap_sensitive_args(arguments)
with_connection(target) do |conn|
conn.with_remote_tmpdir do |dir|
remote_path = conn.write_remote_executable(dir, script)
stdout, stderr, exitcode = conn.execute(remote_path, *arguments, {})
Bolt::Result.for_command(target, stdout, stderr, exitcode, 'script', script)
end
end
end
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#run_task(target, task, arguments, _options = {}) ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 68
def run_task(target, task, arguments, _options = {})
implementation = task.select_implementation(target, provided_features)
executable = implementation['path']
input_method = implementation['input_method']
= implementation['files']
input_method ||= 'both'
arguments = unwrap_sensitive_args(arguments)
with_connection(target) do |conn|
execute_options = {}
execute_options[:interpreter] = select_interpreter(executable, target.options['interpreters'])
conn.with_remote_tmpdir do |dir|
if .empty?
task_dir = dir
else
arguments['_installdir'] = dir
task_dir = File.join(dir, task.tasks_dir)
conn.mkdirs([task_dir] + .map { |file| File.join(dir, File.dirname(file['name'])) })
.each do |file|
conn.write_remote_file(file['path'], File.join(dir, file['name']))
end
end
remote_task_path = conn.write_remote_executable(task_dir, executable)
if Bolt::Task::STDIN_METHODS.include?(input_method)
execute_options[:stdin] = StringIO.new(JSON.dump(arguments))
end
if Bolt::Task::ENVIRONMENT_METHODS.include?(input_method)
execute_options[:environment] = envify_params(arguments)
end
stdout, stderr, exitcode = conn.execute(remote_task_path, execute_options)
Bolt::Result.for_task(target, stdout, stderr, exitcode, task.name)
end
end
end
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#upload(target, source, destination, _options = {}) ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 20
def upload(target, source, destination, _options = {})
with_connection(target) do |conn|
conn.with_remote_tmpdir do |dir|
basename = File.basename(destination)
tmpfile = "#{dir}/#{basename}"
if File.directory?(source)
conn.write_remote_directory(source, tmpfile)
else
conn.write_remote_file(source, tmpfile)
end
_, stderr, exitcode = conn.execute('mv', tmpfile, destination, {})
if exitcode != 0
message = "Could not move temporary file '#{tmpfile}' to #{destination}: #{stderr}"
raise Bolt::Node::FileError.new(message, 'MV_ERROR')
end
end
Bolt::Result.for_upload(target, source, destination)
end
end
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#with_connection(target) {|conn| ... } ⇒ Object
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# File 'lib/bolt/transport/docker.rb', line 14
def with_connection(target)
conn = Connection.new(target)
conn.connect
yield conn
end
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