e405d7c8e5
This is similar to https://skia-review.googlesource.com/c/skia/+/447177 Change-Id: I9189c6994ee02360115f5397d5008e2eb4c3e40e Bug: skia:12401 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/451916 Reviewed-by: Eric Boren <borenet@google.com>
87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from recipe_engine import recipe_api
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import default
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"""SSH flavor, used for running code on a remote device via SSH.
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Must be subclassed to set self.device_dirs. The default implementation assumes
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a Linux-based device.
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"""
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class SSHFlavor(default.DefaultFlavor):
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def __init__(self, m, app_name):
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super(SSHFlavor, self).__init__(m, app_name)
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self._user_ip = ''
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@property
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def user_ip(self):
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if not self._user_ip:
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path = '/tmp/ssh_machine.json'
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ssh_info = self.m.file.read_json('read ssh_machine.json', path,
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test_data={'user_ip':'foo@127.0.0.1'})
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self._user_ip = ssh_info.get(u'user_ip')
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return self._user_ip
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def ssh(self, title, *cmd, **kwargs):
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if 'infra_step' not in kwargs:
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kwargs['infra_step'] = True
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ssh_cmd = ['ssh', '-oConnectTimeout=15', '-oBatchMode=yes',
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'-t', '-t', self.user_ip] + list(cmd)
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return self._run(title, ssh_cmd, **kwargs)
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def ensure_device_dir(self, path):
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self.ssh('mkdir %s' % path, 'mkdir', '-p', path)
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def install(self):
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self.ensure_device_dir(self.device_dirs.resource_dir)
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if self.app_name:
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self.create_clean_device_dir(self.device_dirs.bin_dir)
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host_path = self.host_dirs.bin_dir.join(self.app_name)
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device_path = self.device_path_join(self.device_dirs.bin_dir, self.app_name)
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self.copy_file_to_device(host_path, device_path)
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self.ssh('make %s executable' % self.app_name, 'chmod', '+x', device_path)
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def create_clean_device_dir(self, path):
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# use -f to silently return if path doesn't exist
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self.ssh('rm %s' % path, 'rm', '-rf', path)
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self.ensure_device_dir(path)
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def read_file_on_device(self, path, **kwargs):
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rv = self.ssh('read %s' % path,
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'cat', path, stdout=self.m.raw_io.output(),
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**kwargs)
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return rv.stdout.rstrip() if rv and rv.stdout else None
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def remove_file_on_device(self, path):
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# use -f to silently return if path doesn't exist
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self.ssh('rm %s' % path, 'rm', '-f', path)
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def scp_device_path(self, device_path):
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return '%s:%s' % (self.user_ip, device_path)
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def copy_file_to_device(self, host_path, device_path):
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device_path = self.scp_device_path(device_path)
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self._run('scp %s %s' % (host_path, device_path),
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['scp', host_path, device_path], infra_step=True)
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# TODO(benjaminwagner): implement with rsync
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#def copy_directory_contents_to_device(self, host_path, device_path):
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# TODO(benjaminwagner): implement with rsync
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#def copy_directory_contents_to_host(self, device_path, host_path):
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def step(self, name, cmd, **kwargs):
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# Run cmd (installed above)
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cmd[0] = self.device_path_join(self.device_dirs.bin_dir, cmd[0])
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self.ssh(str(name), *cmd)
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