86 lines
2.8 KiB
Plaintext
86 lines
2.8 KiB
Plaintext
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#
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# Writes build information to target filesystem on /etc/build
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#
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# Copyright (C) 2014 Intel Corporation
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# Author: Alejandro Enedino Hernandez Samaniego <alejandro.hernandez@intel.com>
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#
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# Licensed under the MIT license, see COPYING.MIT for details
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#
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# Usage: add INHERIT += "image-buildinfo" to your conf file
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#
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# Desired variables to display
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IMAGE_BUILDINFO_VARS ?= "DISTRO DISTRO_VERSION"
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# Desired location of the output file in the image.
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IMAGE_BUILDINFO_FILE ??= "${sysconfdir}/build"
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# From buildhistory.bbclass
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def image_buildinfo_outputvars(vars, listvars, d):
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vars = vars.split()
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listvars = listvars.split()
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ret = ""
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for var in vars:
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value = d.getVar(var) or ""
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if (d.getVarFlag(var, 'type') == "list"):
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value = oe.utils.squashspaces(value)
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ret += "%s = %s\n" % (var, value)
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return ret.rstrip('\n')
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# Gets git branch's status (clean or dirty)
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def get_layer_git_status(path):
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import subprocess
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try:
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subprocess.check_output("""cd %s; export PSEUDO_UNLOAD=1; set -e;
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git diff --quiet --no-ext-diff
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git diff --quiet --no-ext-diff --cached""" % path,
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shell=True,
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stderr=subprocess.STDOUT)
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return ""
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except subprocess.CalledProcessError as ex:
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# Silently treat errors as "modified", without checking for the
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# (expected) return code 1 in a modified git repo. For example, we get
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# output and a 129 return code when a layer isn't a git repo at all.
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return "-- modified"
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# Returns layer revisions along with their respective status
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def get_layer_revs(d):
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layers = (d.getVar("BBLAYERS") or "").split()
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medadata_revs = ["%-17s = %s:%s %s" % (os.path.basename(i), \
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base_get_metadata_git_branch(i, None).strip(), \
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base_get_metadata_git_revision(i, None), \
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get_layer_git_status(i)) \
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for i in layers]
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return '\n'.join(medadata_revs)
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def buildinfo_target(d):
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# Get context
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if d.getVar('BB_WORKERCONTEXT') != '1':
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return ""
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# Single and list variables to be read
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vars = (d.getVar("IMAGE_BUILDINFO_VARS") or "")
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listvars = (d.getVar("IMAGE_BUILDINFO_LVARS") or "")
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return image_buildinfo_outputvars(vars, listvars, d)
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# Write build information to target filesystem
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python buildinfo () {
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with open(d.expand('${IMAGE_ROOTFS}${IMAGE_BUILDINFO_FILE}'), 'w') as build:
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build.writelines((
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'''-----------------------
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Build Configuration: |
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-----------------------
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''',
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buildinfo_target(d),
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'''
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-----------------------
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Layer Revisions: |
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-----------------------
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''',
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get_layer_revs(d),
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'''
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'''
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))
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}
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IMAGE_PREPROCESS_COMMAND += "buildinfo;"
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