poky/meta/lib/oe/distro_check.py
Richard Purdie ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00

313 lines
12 KiB
Python

#
# SPDX-License-Identifier: GPL-2.0-only
#
def create_socket(url, d):
import urllib
from bb.utils import export_proxies
export_proxies(d)
return urllib.request.urlopen(url)
def get_links_from_url(url, d):
"Return all the href links found on the web location"
from bs4 import BeautifulSoup, SoupStrainer
soup = BeautifulSoup(create_socket(url,d), "html.parser", parse_only=SoupStrainer("a"))
hyperlinks = []
for line in soup.find_all('a', href=True):
hyperlinks.append(line['href'].strip('/'))
return hyperlinks
def find_latest_numeric_release(url, d):
"Find the latest listed numeric release on the given url"
max=0
maxstr=""
for link in get_links_from_url(url, d):
try:
# TODO use LooseVersion
release = float(link)
except:
release = 0
if release > max:
max = release
maxstr = link
return maxstr
def is_src_rpm(name):
"Check if the link is pointing to a src.rpm file"
return name.endswith(".src.rpm")
def package_name_from_srpm(srpm):
"Strip out the package name from the src.rpm filename"
# ca-certificates-2016.2.7-1.0.fc24.src.rpm
# ^name ^ver ^release^removed
(name, version, release) = srpm.replace(".src.rpm", "").rsplit("-", 2)
return name
def get_source_package_list_from_url(url, section, d):
"Return a sectioned list of package names from a URL list"
bb.note("Reading %s: %s" % (url, section))
links = get_links_from_url(url, d)
srpms = filter(is_src_rpm, links)
names_list = map(package_name_from_srpm, srpms)
new_pkgs = set()
for pkgs in names_list:
new_pkgs.add(pkgs + ":" + section)
return new_pkgs
def get_source_package_list_from_url_by_letter(url, section, d):
import string
from urllib.error import HTTPError
packages = set()
for letter in (string.ascii_lowercase + string.digits):
# Not all subfolders may exist, so silently handle 404
try:
packages |= get_source_package_list_from_url(url + "/" + letter, section, d)
except HTTPError as e:
if e.code != 404: raise
return packages
def get_latest_released_fedora_source_package_list(d):
"Returns list of all the name os packages in the latest fedora distro"
latest = find_latest_numeric_release("http://archive.fedoraproject.org/pub/fedora/linux/releases/", d)
package_names = get_source_package_list_from_url_by_letter("http://archive.fedoraproject.org/pub/fedora/linux/releases/%s/Everything/source/tree/Packages/" % latest, "main", d)
package_names |= get_source_package_list_from_url_by_letter("http://archive.fedoraproject.org/pub/fedora/linux/updates/%s/SRPMS/" % latest, "updates", d)
return latest, package_names
def get_latest_released_opensuse_source_package_list(d):
"Returns list of all the name os packages in the latest opensuse distro"
latest = find_latest_numeric_release("http://download.opensuse.org/source/distribution/leap", d)
package_names = get_source_package_list_from_url("http://download.opensuse.org/source/distribution/leap/%s/repo/oss/suse/src/" % latest, "main", d)
package_names |= get_source_package_list_from_url("http://download.opensuse.org/update/leap/%s/oss/src/" % latest, "updates", d)
return latest, package_names
def get_latest_released_clear_source_package_list(d):
latest = find_latest_numeric_release("https://download.clearlinux.org/releases/", d)
package_names = get_source_package_list_from_url("https://download.clearlinux.org/releases/%s/clear/source/SRPMS/" % latest, "main", d)
return latest, package_names
def find_latest_debian_release(url, d):
"Find the latest listed debian release on the given url"
releases = [link.replace("Debian", "")
for link in get_links_from_url(url, d)
if link.startswith("Debian")]
releases.sort()
try:
return releases[-1]
except:
return "_NotFound_"
def get_debian_style_source_package_list(url, section, d):
"Return the list of package-names stored in the debian style Sources.gz file"
import gzip
package_names = set()
for line in gzip.open(create_socket(url, d), mode="rt"):
if line.startswith("Package:"):
pkg = line.split(":", 1)[1].strip()
package_names.add(pkg + ":" + section)
return package_names
def get_latest_released_debian_source_package_list(d):
"Returns list of all the name of packages in the latest debian distro"
latest = find_latest_debian_release("http://ftp.debian.org/debian/dists/", d)
url = "http://ftp.debian.org/debian/dists/stable/main/source/Sources.gz"
package_names = get_debian_style_source_package_list(url, "main", d)
url = "http://ftp.debian.org/debian/dists/stable-proposed-updates/main/source/Sources.gz"
package_names |= get_debian_style_source_package_list(url, "updates", d)
return latest, package_names
def find_latest_ubuntu_release(url, d):
"""
Find the latest listed Ubuntu release on the given ubuntu/dists/ URL.
To avoid matching development releases look for distributions that have
updates, so the resulting distro could be any supported release.
"""
url += "?C=M;O=D" # Descending Sort by Last Modified
for link in get_links_from_url(url, d):
if "-updates" in link:
distro = link.replace("-updates", "")
return distro
return "_NotFound_"
def get_latest_released_ubuntu_source_package_list(d):
"Returns list of all the name os packages in the latest ubuntu distro"
latest = find_latest_ubuntu_release("http://archive.ubuntu.com/ubuntu/dists/", d)
url = "http://archive.ubuntu.com/ubuntu/dists/%s/main/source/Sources.gz" % latest
package_names = get_debian_style_source_package_list(url, "main", d)
url = "http://archive.ubuntu.com/ubuntu/dists/%s-updates/main/source/Sources.gz" % latest
package_names |= get_debian_style_source_package_list(url, "updates", d)
return latest, package_names
def create_distro_packages_list(distro_check_dir, d):
import shutil
pkglst_dir = os.path.join(distro_check_dir, "package_lists")
bb.utils.remove(pkglst_dir, True)
bb.utils.mkdirhier(pkglst_dir)
per_distro_functions = (
("Debian", get_latest_released_debian_source_package_list),
("Ubuntu", get_latest_released_ubuntu_source_package_list),
("Fedora", get_latest_released_fedora_source_package_list),
("openSUSE", get_latest_released_opensuse_source_package_list),
("Clear", get_latest_released_clear_source_package_list),
)
for name, fetcher_func in per_distro_functions:
try:
release, package_list = fetcher_func(d)
except Exception as e:
bb.warn("Cannot fetch packages for %s: %s" % (name, e))
bb.note("Distro: %s, Latest Release: %s, # src packages: %d" % (name, release, len(package_list)))
if len(package_list) == 0:
bb.error("Didn't fetch any packages for %s %s" % (name, release))
package_list_file = os.path.join(pkglst_dir, name + "-" + release)
with open(package_list_file, 'w') as f:
for pkg in sorted(package_list):
f.write(pkg + "\n")
def update_distro_data(distro_check_dir, datetime, d):
"""
If distro packages list data is old then rebuild it.
The operations has to be protected by a lock so that
only one thread performes it at a time.
"""
if not os.path.isdir (distro_check_dir):
try:
bb.note ("Making new directory: %s" % distro_check_dir)
os.makedirs (distro_check_dir)
except OSError:
raise Exception('Unable to create directory %s' % (distro_check_dir))
datetime_file = os.path.join(distro_check_dir, "build_datetime")
saved_datetime = "_invalid_"
import fcntl
try:
if not os.path.exists(datetime_file):
open(datetime_file, 'w+').close() # touch the file so that the next open won't fail
f = open(datetime_file, "r+")
fcntl.lockf(f, fcntl.LOCK_EX)
saved_datetime = f.read()
if saved_datetime[0:8] != datetime[0:8]:
bb.note("The build datetime did not match: saved:%s current:%s" % (saved_datetime, datetime))
bb.note("Regenerating distro package lists")
create_distro_packages_list(distro_check_dir, d)
f.seek(0)
f.write(datetime)
except OSError as e:
raise Exception('Unable to open timestamp: %s' % e)
finally:
fcntl.lockf(f, fcntl.LOCK_UN)
f.close()
def compare_in_distro_packages_list(distro_check_dir, d):
if not os.path.isdir(distro_check_dir):
raise Exception("compare_in_distro_packages_list: invalid distro_check_dir passed")
localdata = bb.data.createCopy(d)
pkglst_dir = os.path.join(distro_check_dir, "package_lists")
matching_distros = []
pn = recipe_name = d.getVar('PN')
bb.note("Checking: %s" % pn)
if pn.find("-native") != -1:
pnstripped = pn.split("-native")
localdata.setVar('OVERRIDES', "pn-" + pnstripped[0] + ":" + d.getVar('OVERRIDES'))
recipe_name = pnstripped[0]
if pn.startswith("nativesdk-"):
pnstripped = pn.split("nativesdk-")
localdata.setVar('OVERRIDES', "pn-" + pnstripped[1] + ":" + d.getVar('OVERRIDES'))
recipe_name = pnstripped[1]
if pn.find("-cross") != -1:
pnstripped = pn.split("-cross")
localdata.setVar('OVERRIDES', "pn-" + pnstripped[0] + ":" + d.getVar('OVERRIDES'))
recipe_name = pnstripped[0]
if pn.find("-initial") != -1:
pnstripped = pn.split("-initial")
localdata.setVar('OVERRIDES', "pn-" + pnstripped[0] + ":" + d.getVar('OVERRIDES'))
recipe_name = pnstripped[0]
bb.note("Recipe: %s" % recipe_name)
distro_exceptions = dict({"OE-Core":'OE-Core', "OpenedHand":'OpenedHand', "Intel":'Intel', "Upstream":'Upstream', "Windriver":'Windriver', "OSPDT":'OSPDT Approved', "Poky":'poky'})
tmp = localdata.getVar('DISTRO_PN_ALIAS') or ""
for str in tmp.split():
if str and str.find("=") == -1 and distro_exceptions[str]:
matching_distros.append(str)
distro_pn_aliases = {}
for str in tmp.split():
if "=" in str:
(dist, pn_alias) = str.split('=')
distro_pn_aliases[dist.strip().lower()] = pn_alias.strip()
for file in os.listdir(pkglst_dir):
(distro, distro_release) = file.split("-")
f = open(os.path.join(pkglst_dir, file), "r")
for line in f:
(pkg, section) = line.split(":")
if distro.lower() in distro_pn_aliases:
pn = distro_pn_aliases[distro.lower()]
else:
pn = recipe_name
if pn == pkg:
matching_distros.append(distro + "-" + section[:-1]) # strip the \n at the end
f.close()
break
f.close()
for item in tmp.split():
matching_distros.append(item)
bb.note("Matching: %s" % matching_distros)
return matching_distros
def create_log_file(d, logname):
logpath = d.getVar('LOG_DIR')
bb.utils.mkdirhier(logpath)
logfn, logsuffix = os.path.splitext(logname)
logfile = os.path.join(logpath, "%s.%s%s" % (logfn, d.getVar('DATETIME'), logsuffix))
if not os.path.exists(logfile):
slogfile = os.path.join(logpath, logname)
if os.path.exists(slogfile):
os.remove(slogfile)
open(logfile, 'w+').close()
os.symlink(logfile, slogfile)
d.setVar('LOG_FILE', logfile)
return logfile
def save_distro_check_result(result, datetime, result_file, d):
pn = d.getVar('PN')
logdir = d.getVar('LOG_DIR')
if not logdir:
bb.error("LOG_DIR variable is not defined, can't write the distro_check results")
return
bb.utils.mkdirhier(logdir)
line = pn
for i in result:
line = line + "," + i
f = open(result_file, "a")
import fcntl
fcntl.lockf(f, fcntl.LOCK_EX)
f.seek(0, os.SEEK_END) # seek to the end of file
f.write(line + "\n")
fcntl.lockf(f, fcntl.LOCK_UN)
f.close()