PTU5KAS/kas/libcmds.py
Henning Schild 941fa38a2d repos: move repository functions into repos.py
This commit just moves core around and does not contain any logical
changes.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
2018-01-08 17:34:59 +01:00

218 lines
5.9 KiB
Python

# kas - setup tool for bitbake based projects
#
# Copyright (c) Siemens AG, 2017
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
This module contain common commands used by kas plugins.
"""
import tempfile
import logging
import shutil
import os
from .libkas import (ssh_cleanup_agent, ssh_setup_agent, ssh_no_host_key_check,
get_build_environ, repos_fetch)
__license__ = 'MIT'
__copyright__ = 'Copyright (c) Siemens AG, 2017'
class Macro:
"""
Contains commands and provide method to run them.
"""
def __init__(self):
self.commands = []
def add(self, command):
"""
Appends commands to the command list.
"""
self.commands.append(command)
def run(self, config, skip=None):
"""
Runs command from the command list respective to the configuration.
"""
skip = skip or []
for command in self.commands:
command_name = str(command)
if command_name in skip:
continue
logging.debug('execute %s', command_name)
command.execute(config)
class Command:
"""
An abstract class that defines the interface of a command.
"""
def execute(self, config):
"""
This method executes the command.
"""
pass
class SetupHome(Command):
"""
Setups the home directory of kas.
"""
def __init__(self):
super().__init__()
self.tmpdirname = tempfile.mkdtemp()
def __del__(self):
shutil.rmtree(self.tmpdirname)
def __str__(self):
return 'setup_home'
def execute(self, config):
with open(self.tmpdirname + '/.wgetrc', 'w') as fds:
fds.write('\n')
with open(self.tmpdirname + '/.netrc', 'w') as fds:
fds.write('\n')
config.environ['HOME'] = self.tmpdirname
class SetupDir(Command):
"""
Creates the build directory.
"""
def __str__(self):
return 'setup_dir'
def execute(self, config):
os.chdir(config.kas_work_dir)
if not os.path.exists(config.build_dir):
os.mkdir(config.build_dir)
class SetupSSHAgent(Command):
"""
Setup the ssh agent configuration.
"""
def __str__(self):
return 'setup_ssh_agent'
def execute(self, config):
ssh_setup_agent(config)
ssh_no_host_key_check(config)
class CleanupSSHAgent(Command):
"""
Remove all the identities and stop the ssh-agent instance.
"""
def __str__(self):
return 'cleanup_ssh_agent'
def execute(self, config):
ssh_cleanup_agent(config)
class SetupProxy(Command):
"""
Setups proxy configuration in the kas environment.
"""
def __str__(self):
return 'setup_proxy'
def execute(self, config):
config.environ.update(config.get_proxy_config())
class SetupEnviron(Command):
"""
Setups the kas environment.
"""
def __str__(self):
return 'setup_environ'
def execute(self, config):
config.environ.update(get_build_environ(config, config.build_dir))
class WriteConfig(Command):
"""
Writes bitbake configuration files into the build directory.
"""
def __str__(self):
return 'write_config'
def execute(self, config):
def _write_bblayers_conf(config):
filename = config.build_dir + '/conf/bblayers.conf'
if not os.path.isdir(os.path.dirname(filename)):
os.makedirs(os.path.dirname(filename))
with open(filename, 'w') as fds:
fds.write(config.get_bblayers_conf_header())
fds.write('BBLAYERS ?= " \\\n ')
fds.write(' \\\n '.join(
sorted(layer for repo in config.get_repos()
for layer in repo.layers)))
fds.write('"\n')
def _write_local_conf(config):
filename = config.build_dir + '/conf/local.conf'
with open(filename, 'w') as fds:
fds.write(config.get_local_conf_header())
fds.write('MACHINE ?= "{}"\n'.format(config.get_machine()))
fds.write('DISTRO ?= "{}"\n'.format(config.get_distro()))
fds.write('BBMULTICONFIG ?= "{}"\n'.format(
config.get_multiconfig()))
_write_bblayers_conf(config)
_write_local_conf(config)
class ReposFetch(Command):
"""
Fetches repositories defined in the configuration
"""
def __str__(self):
return 'repos_fetch'
def execute(self, config):
repos_fetch(config, config.get_repos())
class ReposCheckout(Command):
"""
Ensures that the right revision of each repo is check out.
"""
def __str__(self):
return 'repos_checkout'
def execute(self, config):
for repo in config.get_repos():
repo.checkout(config)