Phillip Smyth pushed to branch mac_fixes at BuildStream / buildstream
Commits:
- 
42129830
by knownexus at 2018-09-11T14:37:16Z
3 changed files:
- + buildstream/_platform/nolocal.py
- buildstream/_platform/platform.py
- + buildstream/sandbox/_dummysandbox.py
Changes:
| 1 | +#
 | |
| 2 | +#  Copyright (C) 2017 Codethink Limited
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| 3 | +#  Copyright (C) 2018 Bloomberg Finance LP
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| 4 | +#
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| 5 | +#  This program is free software; you can redistribute it and/or
 | |
| 6 | +#  modify it under the terms of the GNU Lesser General Public
 | |
| 7 | +#  License as published by the Free Software Foundation; either
 | |
| 8 | +#  version 2 of the License, or (at your option) any later version.
 | |
| 9 | +#
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| 10 | +#  This library is distributed in the hope that it will be useful,
 | |
| 11 | +#  but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | +#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
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| 13 | +#  Lesser General Public License for more details.
 | |
| 14 | +#
 | |
| 15 | +#  You should have received a copy of the GNU Lesser General Public
 | |
| 16 | +#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
 | |
| 17 | + | |
| 18 | +import os
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| 19 | +import resource
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| 20 | + | |
| 21 | +from .._exceptions import PlatformError
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| 22 | +from ..sandbox import DummySandbox
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| 23 | + | |
| 24 | +from . import Platform
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| 25 | + | |
| 26 | + | |
| 27 | +class Nolocal(Platform):
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| 28 | + | |
| 29 | +    if sys.platform.startswith('Darwin'):
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| 30 | +        # This value comes from OPEN_MAX in syslimits.h
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| 31 | +        OPEN_MAX = 10240
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| 32 | +    else:
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| 33 | +        OPEN_MAX = None
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| 34 | + | |
| 35 | +    def __init__(self, context):
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| 36 | + | |
| 37 | +        super().__init__(context)
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| 38 | + | |
| 39 | +    @property
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| 40 | +    def artifactcache(self):
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| 41 | +        return self._artifact_cache
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| 42 | + | |
| 43 | +    def create_sandbox(self, *args, **kwargs):
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| 44 | +        DummySandbox.run()
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| 45 | + | |
| 46 | +    def get_cpu_count(self, cap=None):
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| 47 | +        if cap < os.cpu_count():
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| 48 | +            return cap
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| 49 | +        else:
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| 50 | +            return os.cpu_count()
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| 51 | + | |
| 52 | +    def set_resources(self, soft_limit=OPEN_MAX, hard_limit=None):
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| 53 | +        super().set_resources(soft_limit) | 
| ... | ... | @@ -54,6 +54,8 @@ class Platform(): | 
| 54 | 54 |              backend = 'linux'
 | 
| 55 | 55 |          elif sys.platform.startswith('darwin'):
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| 56 | 56 |              backend = 'darwin'
 | 
| 57 | +        elif not (os.path.exists(utils.get_host_tool('bwrap')) and os.path.exists('/dev/fuse')):
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| 58 | +            backend = 'no_local'
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| 57 | 59 |          else:
 | 
| 58 | 60 |              backend = 'unix'
 | 
| 59 | 61 |  | 
| ... | ... | @@ -63,6 +65,8 @@ class Platform(): | 
| 63 | 65 |              from .darwin import Darwin as PlatformImpl
 | 
| 64 | 66 |          elif backend == 'unix':
 | 
| 65 | 67 |              from .unix import Unix as PlatformImpl
 | 
| 68 | +        elif backend == 'no_local':
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| 69 | +            from .nolocal import Nolocal as PlatformImpl
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| 66 | 70 |          else:
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| 67 | 71 |              raise PlatformError("No such platform: '{}'".format(backend))
 | 
| 68 | 72 |  | 
| 1 | +#
 | |
| 2 | +#  Copyright (C) 2018 Codethink Limited
 | |
| 3 | +#  Copyright (C) 2018 Bloomberg Finance LP
 | |
| 4 | +#
 | |
| 5 | +#  This program is free software; you can redistribute it and/or
 | |
| 6 | +#  modify it under the terms of the GNU Lesser General Public
 | |
| 7 | +#  License as published by the Free Software Foundation; either
 | |
| 8 | +#  version 2 of the License, or (at your option) any later version.
 | |
| 9 | +#
 | |
| 10 | +#  This library is distributed in the hope that it will be useful,
 | |
| 11 | +#  but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| 12 | +#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 | |
| 13 | +#  Lesser General Public License for more details.
 | |
| 14 | +#
 | |
| 15 | +#  You should have received a copy of the GNU Lesser General Public
 | |
| 16 | +#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
 | |
| 17 | + | |
| 18 | +from . import _sandboxchroot.py
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| 19 | + | |
| 20 | +class DummySandbox(SandboxChroot)
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| 21 | +    def __init__(self, *args, **kwargs):
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| 22 | +        super().__init__(*args, **kwargs)
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| 23 | + | |
| 24 | +    def run(self):
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| 25 | +        raise ImplError("This platform does not support Sandboxing" | 
