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2377193d7a
(From OE-Core rev: 53f0af20f94399335c8a5a6b7001994e332b69a6) Signed-off-by: Vyacheslav Yurkov <uvv.mail@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# This file contains common functions for overlayfs and its QA check
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# this function is based on https://github.com/systemd/systemd/blob/main/src/basic/unit-name.c
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def escapeSystemdUnitName(path):
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escapeMap = {
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'/': '-',
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'-': "\\x2d",
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'\\': "\\x5d"
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}
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return "".join([escapeMap.get(c, c) for c in path.strip('/')])
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def strForBash(s):
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return s.replace('\\', '\\\\')
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def mountUnitName(unit):
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return escapeSystemdUnitName(unit) + '.mount'
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def helperUnitName(unit):
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return escapeSystemdUnitName(unit) + '-create-upper-dir.service'
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def unitFileList(d):
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fileList = []
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overlayMountPoints = d.getVarFlags("OVERLAYFS_MOUNT_POINT")
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if not overlayMountPoints:
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bb.fatal("A recipe uses overlayfs class but there is no OVERLAYFS_MOUNT_POINT set in your MACHINE configuration")
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# check that we have required mount points set first
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requiredMountPoints = d.getVarFlags('OVERLAYFS_WRITABLE_PATHS')
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for mountPoint in requiredMountPoints:
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if mountPoint not in overlayMountPoints:
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bb.fatal("Missing required mount point for OVERLAYFS_MOUNT_POINT[%s] in your MACHINE configuration" % mountPoint)
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for mountPoint in overlayMountPoints:
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for path in d.getVarFlag('OVERLAYFS_WRITABLE_PATHS', mountPoint).split():
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fileList.append(mountUnitName(path))
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fileList.append(helperUnitName(path))
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return fileList
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