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# ---------------------------------------------------------------------------------------------------------------------
# SPDX-License-Identifier: MIT
# ---------------------------------------------------------------------------------------------------------------------
FILESEXTRAPATHS:append = ":${@':'.join('%s/../scripts/release:%s/../scripts' % (l, l) for l in '${BBPATH}'.split(':'))}"
MEL_SCRIPTS_FILES = "mel-checkout version-sort setup-mel setup-workspace setup-ubuntu setup-rh setup-debian"
SRC_URI += "${@' '.join(uninative_urls(d)) if 'mel_downloads' in '${RELEASE_ARTIFACTS}'.split() else ''}"
SRC_URI += "${@' '.join('file://%s' % s for s in d.getVar('MEL_SCRIPTS_FILES').split())}"
inherit layerdirs
ARCHIVE_RELEASE_VERSION ?= "${DISTRO_VERSION}"
SCRIPTS_VERSION ?= "1"
MANIFEST_NAME ?= "${DISTRO}-${ARCHIVE_RELEASE_VERSION}-${MACHINE}"
EXTRA_MANIFEST_NAME ?= "${DISTRO}-${ARCHIVE_RELEASE_VERSION}"
SCRIPTS_ARTIFACT_NAME ?= "${DISTRO}-scripts-${DISTRO_VERSION}.${SCRIPTS_VERSION}"
BSPFILES_INSTALL_PATH = "${MACHINE}/${ARCHIVE_RELEASE_VERSION}"
GET_REMOTES_HOOK ?= ""
# Layers which get their own extra manifests, rather than being included in
# the main one. How they're combined or shipped from there is up to our
# release scripts.
INDIVIDUAL_MANIFEST_LAYERS ?= ""
FORKED_REPOS ?= ""
PUBLIC_REPOS ?= "${FORKED_REPOS}"
# Define a location for placing external artifacts to be used by the build
MEL_EXTERNAL_ARTIFACTS ?= "${TOPDIR}/mel-external-artifacts"
RELEASE_EXCLUDED_LAYERNAMES ?= "workspacelayer"
ARCHIVE_RELEASE_DL_DIR ?= "${DL_DIR}"
ARCHIVE_RELEASE_DL_BY_LAYER_PATH = '${TMPDIR}/downloads-by-layer.txt'
def mel_get_remotes(subdir, d):
"""Any non-public github repo or url including a mentor domain
are considered private, so no remote is included.
"""
try:
url = bb.process.run(['git', 'config', 'remote.origin.url'], cwd=subdir)[0].rstrip()
except bb.process.ExecutionError:
return None
else:
if not url:
return None
remotes = {}
test_url = url.replace('.git', '')
public_repos = d.getVar('PUBLIC_REPOS').split()
if 'MentorEmbedded' in test_url:
if not any(test_url.endswith('/' + i) for i in public_repos):
# Private github repo
return None
else:
# For the public layers, we want the user to be able to fetch
# anonymously, not just with ssh
url = url.replace('ssh://git@', 'https://')
forked_repos = d.getVar('FORKED_REPOS').split()
for f in forked_repos:
if test_url.endswith('/' + f):
upstream = d.getVar('UPSTREAM_URL_%s' % f)
if upstream:
remotes['upstream'] = upstream
break
elif 'mentor.com' in test_url or 'mentorg.com' in test_url:
# Internal repo
return None
remotes['origin'] = url
return remotes
GET_REMOTES_HOOK:mel ?= "mel_get_remotes"
GIT_ROOT_TOO_FAR_PATHS = "${OEDIR} ${TOPDIR} ${HOME}"
def layer_git_root(subdir, too_far_paths):
try:
git_root = bb.process.run(['git', 'rev-parse', '--show-toplevel'], cwd=subdir)[0].rstrip()
except bb.process.CmdError:
return None
too_far_under_root = any(too_far_path.startswith(git_root + os.sep) for too_far_path in too_far_paths)
if git_root in too_far_paths or too_far_under_root:
return None
return git_root
def get_release_info(layerdir, layername, topdir, oedir, too_far_paths, indiv_only=None, indiv_only_toplevel=None, indiv_manifests=None):
import collections
import fnmatch
if indiv_only is None:
indiv_only = set()
if indiv_only_toplevel is None:
indiv_only_toplevel = set()
if indiv_manifests is None:
indiv_manifests = []
relpath = None
if layerdir not in indiv_only:
git_root = layer_git_root(layerdir, too_far_paths)
if git_root:
return git_root, os.path.basename(git_root), False
if layername and any(fnmatch.fnmatchcase(layername, pat) for pat in indiv_manifests):
indiv_layer = True
else:
indiv_layer = False
if (layerdir not in indiv_only_toplevel and
not layerdir.startswith(topdir + os.sep) and
layerdir.startswith(oedir + os.sep)):
return layerdir, os.path.relpath(layerdir, oedir), indiv_layer
else:
return layerdir, os.path.basename(layerdir), indiv_layer
python do_archive_mel_layers () {
"""Archive the layers used to build, as git pack files, with a manifest."""
import collections
import configparser
import oe.reproducible
if 'layerdirs' not in d.getVar('INHERIT').split():
save_layerdirs(d)
directories = d.getVar('BBLAYERS').split()
bitbake_path = bb.utils.which(d.getVar('PATH'), 'bitbake')
bitbake_bindir = os.path.dirname(bitbake_path)
directories.append(os.path.dirname(bitbake_bindir))
corebase = os.path.realpath(d.getVar('COREBASE'))
oedir = os.path.dirname(corebase)
topdir = os.path.realpath(d.getVar('TOPDIR'))
indiv_only_toplevel = d.getVar('SUBLAYERS_INDIVIDUAL_ONLY_TOPLEVEL').split()
indiv_only = d.getVar('SUBLAYERS_INDIVIDUAL_ONLY').split() + indiv_only_toplevel
indiv_manifests = d.getVar('INDIVIDUAL_MANIFEST_LAYERS').split()
excluded_layers = d.getVar('RELEASE_EXCLUDED_LAYERNAMES').split()
too_far_paths = d.getVar('GIT_ROOT_TOO_FAR_PATHS').split()
get_remotes_hook = d.getVar('GET_REMOTES_HOOK')
if get_remotes_hook:
get_remotes = bb.utils.get_context().get(get_remotes_hook)
if not get_remotes:
bb.fatal('Hook function specified in GET_REMOTES_HOOK (`%s`) does not exist' % get_remotes_hook)
else:
get_remotes = None
layernames = {}
for layername in d.getVar('BBFILE_COLLECTIONS').split():
layerdir = d.getVar('LAYERDIR_%s' % layername)
if layerdir:
layernames[layerdir] = layername
git_indivs = collections.defaultdict(set)
to_archive, indiv_manifest_dirs = set(), set()
path = d.getVar('PATH') + ':' + ':'.join(os.path.join(l, '..', 'scripts') for l in directories)
for subdir in directories:
subdir = os.path.realpath(subdir)
layername = layernames.get(subdir)
if layername in excluded_layers:
bb.note('Skipping excluded layer %s' % layername)
continue
parent = os.path.dirname(subdir)
git_root = layer_git_root(subdir, too_far_paths)
if subdir in indiv_only and git_root:
git_indivs[git_root].add(os.path.relpath(subdir, git_root))
if layername and any(fnmatch.fnmatchcase(layername, pat) for pat in indiv_manifests):
indiv_manifest_dirs.add(subdir)
else:
archive_path, dest_path, is_indiv = get_release_info(subdir, layername, topdir, oedir, too_far_paths, indiv_only=indiv_only, indiv_only_toplevel=indiv_only_toplevel, indiv_manifests=indiv_manifests)
to_archive.add((archive_path, dest_path, None))
if is_indiv:
indiv_manifest_dirs.add(subdir)
for parent, keep_files in git_indivs.items():
to_archive.add((parent, os.path.basename(parent), tuple(keep_files)))
outdir = d.expand('${S}/do_archive_mel_layers')
mandir = os.path.join(outdir, 'manifests')
bb.utils.mkdirhier(mandir)
bb.utils.mkdirhier(os.path.join(mandir, 'extra'))
objdir = os.path.join(outdir, 'git-bundles')
bb.utils.mkdirhier(objdir)
manifestfn = d.expand('%s/${MANIFEST_NAME}.manifest' % mandir)
manifests = [manifestfn]
message = '%s %s' % (d.getVar('DISTRO_NAME') or d.getVar('DISTRO'), d.getVar('DISTRO_VERSION'))
l = d.createCopy()
l.setVar('SRC_URI', 'git://')
l.setVar('WORKDIR', '/invalid')
manifestdata = collections.defaultdict(list)
for subdir, path, keep_paths in sorted(to_archive):
parent = None
if os.path.exists(os.path.join(subdir, '.git')):
parent = subdir
else:
try:
git_topdir = bb.process.run(['git', 'rev-parse', '--show-toplevel'], cwd=subdir)[0].rstrip()
except bb.process.CmdError:
pass
else:
if git_topdir != subdir:
subdir_relpath = os.path.relpath(subdir, git_topdir)
try:
ls = bb.process.run(['git', 'ls-tree', '-d', 'HEAD', subdir_relpath], cwd=subdir)
except bb.process.CmdError as exc:
pass
else:
if ls:
parent = git_topdir
if not parent:
bb.fatal('Unable to archive non-git directory: %s' % subdir)
l.setVar('S', subdir)
source_date_epoch = oe.reproducible.get_source_date_epoch(l, parent or subdir)
if get_remotes:
remotes = get_remotes(subdir, d) or {}
else:
remotes = {}
pack_base, head = git_archive(subdir, objdir, message, keep_paths, remotes)
if not remotes:
bb.note('Skipping remotes for %s' % path)
head = git_archive(subdir, objdir, parent, message, keep_paths, source_date_epoch, is_public=bool(remotes))
if subdir in indiv_manifest_dirs:
name = path.replace('/', '_')
bb.utils.mkdirhier(os.path.join(mandir, 'extra', name))
fn = d.expand('%s/extra/%s/${EXTRA_MANIFEST_NAME}-%s.manifest' % (mandir, name, name))
else:
fn = manifestfn
manifestdata[fn].append('\t'.join([path, head] + ['%s=%s' % (k,v) for k,v in remotes.items()]) + '\n')
bb.process.run(['tar', '-cf', '%s.tar' % head, 'git-bundles/%s.bundle' % head], cwd=outdir)
os.unlink(os.path.join(objdir, '%s.bundle' % head))
os.rmdir(objdir)
infofn = d.expand('%s/${MANIFEST_NAME}.info' % mandir)
with open(infofn, 'w') as infofile:
c = configparser.ConfigParser()
c['DEFAULT'] = {'bspfiles_path': d.getVar('BSPFILES_INSTALL_PATH')}
c.write(infofile)
for fn, lines in manifestdata.items():
with open(fn, 'w') as manifest:
manifest.writelines(lines)
files = [os.path.relpath(fn, outdir)]
if fn == manifestfn:
files.append(os.path.relpath(infofn, outdir))
bb.process.run(['tar', '-cf', os.path.basename(fn) + '.tar'] + files, cwd=outdir)
scripts = d.getVar('MEL_SCRIPTS_FILES').split()
bb.process.run(['tar', '--transform=s,^,scripts/,', '--transform=s,^scripts/setup-mel,setup-mel,', '-cvf', d.expand('%s/${SCRIPTS_ARTIFACT_NAME}.tar' % outdir)] + scripts, cwd=d.getVar('WORKDIR'))
}
do_archive_mel_layers[dirs] = "${S}/do_archive_mel_layers ${S}"
do_archive_mel_layers[vardeps] += "${GET_REMOTES_HOOK}"
# We make use of the distro version, so want to avoid changing checksum issues
# for snapshot builds.
do_archive_mel_layers[vardepsexclude] += "DATE TIME"
addtask archive_mel_layers after do_patch
def git_archive(subdir, outdir, parent, message=None, keep_paths=None, source_date_epoch=None, is_public=False):
"""Create an archive for the specified subdir, holding a single git object
1. Clone or create the repo to a temporary location
2. Filter out paths not in keep_paths, if set
3. Make the repo shallow
4. Repack the repo into a single git pack
5. Copy the pack files to outdir
"""
import glob
import tempfile
parent_git = os.path.join(parent, bb.process.run(['git', 'rev-parse', '--git-dir'], cwd=subdir)[0].rstrip())
# Handle git worktrees
_commondir = os.path.join(parent_git, 'commondir')
if os.path.exists(_commondir):
with open(_commondir, 'r') as f:
parent_git = os.path.join(parent_git, f.read().rstrip())
parent_head = bb.process.run(['git', 'rev-parse', 'HEAD'], cwd=subdir)[0].rstrip()
with tempfile.TemporaryDirectory() as tmpdir:
gitcmd = ['git', '--git-dir', tmpdir, '--work-tree', subdir]
bb.process.run(gitcmd + ['init'])
with open(os.path.join(tmpdir, 'objects', 'info', 'alternates'), 'w') as f:
f.write(os.path.join(parent_git, 'objects') + '\n')
if is_public and not keep_paths:
head = parent_head
else:
bb.process.run(gitcmd + ['read-tree', parent_head])
if message is None:
message = 'Release of %s' % os.path.basename(subdir)
commitcmd = ['commit-tree', '-m', message]
commitcmd.extend(['-p', parent_head])
bb.process.run(gitcmd + ['add', '-A', '.'], cwd=subdir)
if keep_paths:
files = bb.process.run(gitcmd + ['ls-tree', '-r', '--name-only', parent_head])[0].splitlines()
kill_files = [f for f in files if f not in keep_paths and not any(f.startswith(p + '/') for p in keep_paths)]
keep_files = set(files) - set(kill_files)
if not keep_files:
bb.fatal('No files kept for %s' % parent)
bb.process.run(gitcmd + ['update-index', '--force-remove', '--'] + kill_files, cwd=subdir)
tree = bb.process.run(gitcmd + ['write-tree'])[0].rstrip()
commitcmd.append(tree)
env = {
'GIT_AUTHOR_NAME': 'Build User',
'GIT_AUTHOR_EMAIL': 'build_user@build_host',
'GIT_COMMITTER_NAME': 'Build User',
'GIT_COMMITTER_EMAIL': 'build_user@build_host',
}
if source_date_epoch:
env['GIT_AUTHOR_DATE'] = str(source_date_epoch)
env['GIT_COMMITTER_DATE'] = str(source_date_epoch)
head = bb.process.run(gitcmd + commitcmd, env=env)[0].rstrip()
if not is_public:
with open(os.path.join(tmpdir, 'shallow'), 'w') as f:
f.write(head + '\n')
# We need a ref to ensure repack includes the new commit, as it
# does not include dangling objects in the pack.
bb.process.run(['git', 'update-ref', 'refs/packing', head], cwd=tmpdir)
bb.process.run(['git', 'prune', '--expire=now'], cwd=tmpdir)
bb.process.run(['git', 'repack', '-a', '-d'], cwd=tmpdir)
bb.process.run(['git', 'prune-packed'], cwd=tmpdir)
bb.process.run(['git', 'bundle', 'create', os.path.join(outdir, '%s.bundle' % head), 'refs/packing'], cwd=tmpdir)
return head
def checksummed_downloads(dl_by_layer_fn, dl_by_layer_dl_dir, dl_dir):
with open(dl_by_layer_fn, 'r') as f:
lines = f.readlines()
for layer_name, dl_path in (l.rstrip('\n').split('\t', 1) for l in lines):
rel_path = os.path.relpath(dl_path, dl_by_layer_dl_dir)
if rel_path.startswith('..'):
bb.fatal('Download %s (in %s) is not relative to DL_DIR' % (dl_path, dl_by_layer_fn))
dl_path = os.path.join(dl_dir, rel_path)
if not os.path.exists(dl_path):
# download is missing, probably excluded for license reasons
bb.warn('Download %s does not exist, excluding' % dl_path)
continue
checksum = chksum_dl(dl_path)
yield layer_name, dl_path, rel_path, checksum
def uninative_downloads(workdir, dldir):
for path in oe.path.find(os.path.join(workdir, 'uninative')):
relpath = os.path.relpath(path, workdir)
dlpath = os.path.join(dldir, relpath)
checksum = chksum_dl(path, dlpath)
yield None, path, relpath, checksum
def chksum_dl(path, dlpath=None):
import pickle
if dlpath is None:
dlpath = path
donefile = dlpath + '.done'
checksum = None
if os.path.exists(donefile):
with open(donefile, 'rb') as cachefile:
try:
checksums = pickle.load(cachefile)
except EOFError:
pass
else:
checksum = checksums['sha256']
if not checksum:
checksum = bb.utils.sha256_file(path)
return checksum
python do_archive_mel_downloads () {
import collections
import pickle
import oe.path
dl_dir = d.getVar('DL_DIR')
archive_dl_dir = d.getVar('ARCHIVE_RELEASE_DL_DIR') or dl_dir
dl_by_layer_fn = d.getVar('ARCHIVE_RELEASE_DL_BY_LAYER_PATH')
if not os.path.exists(dl_by_layer_fn):
bb.fatal('%s does not exist, but mel_downloads requires it. Please run `bitbake-layers dump-downloads` with appropriate arguments.' % dl_by_layer_fn)
downloads = list(checksummed_downloads(dl_by_layer_fn, dl_dir, archive_dl_dir))
downloads.extend(sorted(uninative_downloads(d.getVar('WORKDIR'), d.getVar('DL_DIR'))))
outdir = d.expand('${S}/do_archive_mel_downloads')
mandir = os.path.join(outdir, 'manifests')
dldir = os.path.join(outdir, 'downloads')
bb.utils.mkdirhier(mandir)
bb.utils.mkdirhier(os.path.join(mandir, 'extra'))
bb.utils.mkdirhier(dldir)
layer_manifests = {}
corebase = os.path.realpath(d.getVar('COREBASE'))
oedir = os.path.dirname(corebase)
topdir = os.path.realpath(d.getVar('TOPDIR'))
indiv_only_toplevel = d.getVar('SUBLAYERS_INDIVIDUAL_ONLY_TOPLEVEL').split()
indiv_only = d.getVar('SUBLAYERS_INDIVIDUAL_ONLY').split() + indiv_only_toplevel
indiv_manifests = d.getVar('INDIVIDUAL_MANIFEST_LAYERS').split()
too_far_paths = d.getVar('GIT_ROOT_TOO_FAR_PATHS').split()
layers = set(i[0] for i in downloads)
for layername in layers:
if not layername:
continue
layerdir = d.getVar('LAYERDIR_%s' % layername)
archive_path, dest_path, is_indiv = get_release_info(layerdir, layername, topdir, oedir, too_far_paths, indiv_only=indiv_only, indiv_only_toplevel=indiv_only_toplevel, indiv_manifests=indiv_manifests)
if is_indiv:
extra_name = dest_path.replace('/', '_')
bb.utils.mkdirhier(os.path.join(mandir, 'extra', extra_name))
manifestfn = d.expand('%s/extra/%s/${EXTRA_MANIFEST_NAME}-%s.downloads' % (mandir, extra_name, extra_name))
layer_manifests[layername] = manifestfn
main_manifest = d.expand('%s/${MANIFEST_NAME}.downloads' % mandir)
manifests = collections.defaultdict(list)
for layername, path, dest_path, checksum in downloads:
manifestfn = layer_manifests.get(layername) or main_manifest
manifests[manifestfn].append((layername, path, dest_path, checksum))
for manifest, manifest_downloads in manifests.items():
with open(manifest, 'w') as f:
for _, _, download_path, checksum in manifest_downloads:
f.write('%s\t%s\n' % (download_path, checksum))
bb.process.run(['tar', '-cf', os.path.basename(manifest) + '.tar', os.path.relpath(manifest, outdir)], cwd=outdir)
for name, path, dest_path, checksum in manifest_downloads:
dest = os.path.join(dldir, checksum)
oe.path.symlink(path, dest, force=True)
bb.process.run(['tar', '-chf', '%s/download-%s.tar' % (dldir, checksum), os.path.relpath(dest, outdir)], cwd=outdir)
os.unlink(dest)
}
do_archive_mel_downloads[depends] += "${@'${RELEASE_IMAGE}:${FETCHALL_TASK}' if '${RELEASE_IMAGE}' else ''}"
archive_uninative_downloads () {
# Ensure that uninative downloads are in ARCHIVE_RELEASE_DL_DIR, since
# they're listed in the manifest
find uninative -type f | while read -r fn; do
mkdir -p "${ARCHIVE_RELEASE_DL_DIR}/$(dirname "$fn")"
ln -sf "${DL_DIR}/$fn" "${ARCHIVE_RELEASE_DL_DIR}/$fn"
done
}
archive_uninative_downloads[dirs] = "${WORKDIR}"
do_archive_mel_downloads[prefuncs] += "archive_uninative_downloads"
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