def Run(self, args): super(CopyFiles, self).Run(args) # TODO(b/33467618): Change this implementation to use ssh.SCPCommand and # ssh.FileReference objects. file_specs = [] # Parses the positional arguments. for arg in args.sources + [args.destination]: if ssh.IsScpLocalPath(arg): file_specs.append(LocalFile(arg)) else: user_host, file_path = arg.split(':', 1) user_host_parts = user_host.split('@', 1) if len(user_host_parts) == 1: user = ssh.GetDefaultSshUsername(warn_on_account_user=True) source_instance = user_host_parts[0] else: user, source_instance = user_host_parts file_specs.append(RemoteFile(user, source_instance, file_path)) log.debug('Normalized arguments: %s', file_specs) # Validates the positional arguments. # TODO(user): Look into relaxing these conditions. sources = file_specs[:-1] destination = file_specs[-1] if isinstance(destination, LocalFile): for source in sources: if isinstance(source, LocalFile): raise exceptions.ToolException( 'All sources must be remote files when the destination ' 'is local.') else: # RemoteFile for source in sources: if isinstance(source, RemoteFile): raise exceptions.ToolException( 'All sources must be local files when the destination ' 'is remote.') destination_instances = set() for file_spec in file_specs: if isinstance(file_spec, RemoteFile): destination_instances.add(file_spec.instance_name) if len(destination_instances) > 1: raise exceptions.ToolException( 'Copies must involve exactly one virtual machine instance; ' 'your invocation refers to [{0}] instances: [{1}].'.format( len(destination_instances), ', '.join(sorted(destination_instances)))) source_instance_ref = instance_flags.SSH_INSTANCE_RESOLVER.ResolveResources( [source_instance], compute_scope.ScopeEnum.ZONE, args.zone, self.resources, scope_lister=flags.GetDefaultScopeLister(self.compute_client, self.project))[0] source_instance = self.GetInstance(source_instance_ref) external_ip_address = ssh_utils.GetExternalIPAddress(source_instance) # Builds the scp command. scp_args = [self.env.scp] if not args.plain: scp_args.extend(ssh.GetDefaultFlags(self.keys.key_file)) host_key_alias = self.HostKeyAlias(source_instance) scp_args.extend( ssh.GetHostKeyArgs(host_key_alias, args.plain, args.strict_host_key_checking)) scp_args.append('-r') for file_spec in file_specs: if isinstance(file_spec, LocalFile): scp_args.append(file_spec.file_path) else: scp_args.append('{0}:{1}'.format( ssh.UserHost(file_spec.user, external_ip_address), file_spec.file_path)) self.ActuallyRun(args, scp_args, user, source_instance, source_instance_ref.project)
def Run(self, args): super(Scp, self).Run(args) file_specs = [] # Parses the positional arguments. for arg in args.sources + [args.destination]: if ssh.IsScpLocalPath(arg): file_specs.append(LocalFile(arg)) else: user_host, file_path = arg.split(':', 1) user_host_parts = user_host.split('@', 1) if len(user_host_parts) == 1: user = ssh.GetDefaultSshUsername(warn_on_account_user=True) instance = user_host_parts[0] else: user, instance = user_host_parts file_specs.append(RemoteFile(user, instance, file_path)) log.debug('Normalized arguments: %s', file_specs) # Validates the positional arguments. # TODO(b/21515495): Look into relaxing these conditions. sources = file_specs[:-1] destination = file_specs[-1] if isinstance(destination, LocalFile): for source in sources: if isinstance(source, LocalFile): raise exceptions.ToolException( 'All sources must be remote files when the destination ' 'is local.') else: # RemoteFile for source in sources: if isinstance(source, RemoteFile): raise exceptions.ToolException( 'All sources must be local files when the destination ' 'is remote.') instances = set() for file_spec in file_specs: if isinstance(file_spec, RemoteFile): instances.add(file_spec.instance_name) if len(instances) > 1: raise exceptions.ToolException( 'Copies must involve exactly one virtual machine instance; ' 'your invocation refers to [{0}] instances: [{1}].'.format( len(instances), ', '.join(sorted(instances)))) instance_ref = instance_flags.SSH_INSTANCE_RESOLVER.ResolveResources( [instance], compute_scope.ScopeEnum.ZONE, args.zone, self.resources, scope_lister=flags.GetDefaultScopeLister(self.compute_client, self.project))[0] instance = self.GetInstance(instance_ref) external_ip_address = ssh_utils.GetExternalIPAddress(instance) # Builds the scp command. scp_args = [self.scp_executable] if not args.plain: scp_args.extend(self.GetDefaultFlags()) host_key_alias = self.HostKeyAlias(instance) scp_args.extend(self.GetHostKeyArgs(args, host_key_alias)) # apply args if args.quiet: scp_args.append('-q') if args.port: scp_args.extend(['-P', args.port]) if args.recurse: scp_args.append('-r') if args.compress: scp_args.append('-C') if args.scp_flag: scp_args.extend(args.scp_flag) for file_spec in file_specs: if isinstance(file_spec, LocalFile): scp_args.append(file_spec.file_path) else: scp_args.append('{0}:{1}'.format( ssh.UserHost(file_spec.user, external_ip_address), file_spec.file_path)) self.ActuallyRun(args, scp_args, user, instance, instance_ref.project)