def refresh_yum_repo(mirror, data, mirror_url, ts):
""" Refresh package metadata for a yum-style rpm mirror
and add the packages to the mirror
"""
primary_url, checksum, checksum_type = get_primary_url(mirror_url, data)
if not primary_url:
mirror.fail()
return
res = get_url(primary_url)
mirror.last_access_ok = response_is_valid(res)
if not mirror.last_access_ok:
mirror.fail()
return
data = download_url(res, 'Downloading repo info (2/2):')
if data is None:
mirror.fail()
return
sha = get_sha(checksum_type, data)
if sha is None:
mirror.fail()
return
if not checksum_is_valid(sha, checksum, mirror):
mirror.fail()
return
if mirror.file_checksum == checksum:
text = 'Mirror checksum has not changed, '
text += 'not refreshing package metadata'
warning_message.send(sender=None, text=text)
return
mirror.file_checksum = checksum
if hasattr(settings, 'MAX_MIRRORS') and \
isinstance(settings.MAX_MIRRORS, int):
max_mirrors = settings.MAX_MIRRORS
# only refresh X mirrors, where X = max_mirrors
checksum_q = Q(mirrorlist=False,
refresh=True,
timestamp=ts,
file_checksum=checksum)
have_checksum = mirror.repo.mirror_set.filter(checksum_q).count()
if have_checksum >= max_mirrors:
text = '{0!s} mirrors already have this '.format(max_mirrors)
text += 'checksum, ignoring refresh to save time'
info_message.send(sender=None, text=text)
else:
packages = extract_yum_packages(data, primary_url)
if packages:
update_mirror_packages(mirror, packages)
def refresh_yum_repo(mirror, data, mirror_url, ts):
""" Refresh package metadata for a yum-style rpm mirror
and add the packages to the mirror
"""
primary_url, checksum, checksum_type = get_primary_url(mirror_url, data)
if not primary_url:
mirror.fail()
return
res = get_url(primary_url)
mirror.last_access_ok = response_is_valid(res)
if not mirror.last_access_ok:
mirror.fail()
return
data = download_url(res, 'Downloading repo info (2/2):')
if data is None:
mirror.fail()
return
sha = get_sha(checksum_type, data)
if sha is None:
mirror.fail()
return
if not checksum_is_valid(sha, checksum, mirror):
mirror.fail()
return
if mirror.file_checksum == checksum:
text = 'Mirror checksum has not changed, '
text += 'not refreshing package metadata'
warning_message.send(sender=None, text=text)
return
mirror.file_checksum = checksum
if hasattr(settings, 'MAX_MIRRORS') and \
isinstance(settings.MAX_MIRRORS, int):
max_mirrors = settings.MAX_MIRRORS
# only refresh X mirrors, where X = max_mirrors
checksum_q = Q(mirrorlist=False, refresh=True, timestamp=ts,
file_checksum=checksum)
have_checksum = mirror.repo.mirror_set.filter(checksum_q).count()
if have_checksum >= max_mirrors:
text = '{0!s} mirrors already have this '.format(max_mirrors)
text += 'checksum, ignoring refresh to save time'
info_message.send(sender=None, text=text)
else:
packages = extract_yum_packages(data, primary_url)
if packages:
update_mirror_packages(mirror, packages)
def refresh_rpm_repo(repo):
""" Refresh an rpm repo.
Checks if the repo url is a mirrorlist, and extracts mirrors if so.
If not, checks a number of common rpm repo formats to determine
which type of repo it is, and to determine the mirror urls.
"""
formats = [
'repodata/repomd.xml.bz2',
'repodata/repomd.xml.gz',
'repodata/repomd.xml',
'suse/repodata/repomd.xml.bz2',
'suse/repodata/repomd.xml.gz',
'suse/repodata/repomd.xml',
'content',
]
if lzma is not None:
formats.insert(0, 'repodata/repomd.xml.xz')
formats.insert(4, 'suse/repodata/repomd.xml.xz')
check_for_mirrorlists(repo)
check_for_metalinks(repo)
ts = datetime.now().replace(microsecond=0)
for mirror in repo.mirror_set.filter(mirrorlist=False, refresh=True):
res = find_mirror_url(mirror.url, formats)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
data = download_url(res, 'Downloading repo info (1/2):')
if data is None:
mirror.fail()
return
mirror_url = res.url
if res.url.endswith('content'):
text = 'Found yast rpm repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
refresh_yast_repo(mirror, data)
else:
text = 'Found yum rpm repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
refresh_yum_repo(mirror, data, mirror_url, ts)
mirror.timestamp = ts
else:
mirror.fail()
mirror.save()
def refresh_rpm_repo(repo):
""" Refresh an rpm repo.
Checks if the repo url is a mirrorlist, and extracts mirrors if so.
If not, checks a number of common rpm repo formats to determine
which type of repo it is, and to determine the mirror urls.
"""
formats = [
'repodata/repomd.xml.bz2',
'repodata/repomd.xml.gz',
'repodata/repomd.xml',
'suse/repodata/repomd.xml.bz2',
'suse/repodata/repomd.xml.gz',
'suse/repodata/repomd.xml',
'content',
]
if lzma is not None:
formats.insert(0, 'repodata/repomd.xml.xz')
formats.insert(4, 'suse/repodata/repomd.xml.xz')
check_for_mirrorlists(repo)
check_for_metalinks(repo)
ts = datetime.now().replace(microsecond=0)
for mirror in repo.mirror_set.filter(mirrorlist=False, refresh=True):
res = find_mirror_url(mirror.url, formats)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
data = download_url(res, 'Downloading repo info (1/2):')
if data is None:
mirror.fail()
return
mirror_url = res.url
if res.url.endswith('content'):
text = 'Found yast rpm repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
refresh_yast_repo(mirror, data)
else:
text = 'Found yum rpm repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
refresh_yum_repo(mirror, data, mirror_url, ts)
mirror.timestamp = ts
else:
mirror.fail()
mirror.save()
def get_mirrorlist_urls(url):
""" Checks if a given url returns a mirrorlist by checking if it is of
type text/plain and contains a list of urls. Returns a list of
mirrors if it is a mirrorlist.
"""
res = get_url(url)
if response_is_valid(res):
if 'content-type' in res.headers and \
'text/plain' in res.headers['content-type']:
data = download_url(res, 'Downloading repo info:')
if data is None:
return
mirror_urls = re.findall(b'^http://.*$|^ftp://.*$',
data, re.MULTILINE)
if mirror_urls:
return mirror_urls
def get_mirrorlist_urls(url):
""" Checks if a given url returns a mirrorlist by checking if it is of
type text/plain and contains a list of urls. Returns a list of
mirrors if it is a mirrorlist.
"""
res = get_url(url)
if response_is_valid(res):
if 'content-type' in res.headers and \
'text/plain' in res.headers['content-type']:
data = download_url(res, 'Downloading repo info:')
if data is None:
return
mirror_urls = re.findall(b'^http://.*$|^ftp://.*$',
data, re.MULTILINE)
if mirror_urls:
return mirror_urls
def get_metalink_urls(url):
""" Parses a metalink and returns a list of mirrors
"""
res = get_url(url)
if response_is_valid(res):
if 'content-type' in res.headers and \
res.headers['content-type'] == 'application/metalink+xml':
data = download_url(res, 'Downloading repo info:')
ns = 'http://www.metalinker.org/'
try:
context = etree.parse(BytesIO(data), etree.XMLParser())
except etree.XMLSyntaxError:
context = etree.parse(BytesIO(extract(data, 'gz')),
etree.XMLParser())
xpath = "//ns:files/ns:file[@name='repomd.xml']/ns:resources/ns:url[@protocol='https']" # noqa
metalink_urls = context.xpath(xpath, namespaces={'ns': ns})
return [x.text for x in metalink_urls]
def get_metalink_urls(url):
""" Parses a metalink and returns a list of mirrors
"""
res = get_url(url)
if response_is_valid(res):
if 'content-type' in res.headers and \
res.headers['content-type'] == 'application/metalink+xml':
data = download_url(res, 'Downloading repo info:')
ns = 'http://www.metalinker.org/'
try:
context = etree.parse(BytesIO(data), etree.XMLParser())
except etree.XMLSyntaxError:
context = etree.parse(BytesIO(extract(data, 'gz')),
etree.XMLParser())
xpath = "//ns:files/ns:file[@name='repomd.xml']/ns:resources/ns:url[@protocol='https']" # noqa
metalink_urls = context.xpath(xpath, namespaces={'ns': ns})
return [x.text for x in metalink_urls]
def refresh_yast_repo(mirror, data):
""" Refresh package metadata for a yast-style rpm mirror
and add the packages to the mirror
"""
package_dir = re.findall(b'DESCRDIR *(.*)', data)[0].decode('ascii')
package_url = '{0!s}/{1!s}/packages.gz'.format(mirror.url, package_dir)
res = get_url(package_url)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
data = download_url(res, 'Downloading repo info (2/2):')
if data is None:
mirror.fail()
return
mirror.file_checksum = 'yast'
packages = extract_yast_packages(data)
if packages:
update_mirror_packages(mirror, packages)
else:
mirror.fail()
def refresh_yast_repo(mirror, data):
""" Refresh package metadata for a yast-style rpm mirror
and add the packages to the mirror
"""
package_dir = re.findall(b'DESCRDIR *(.*)', data)[0].decode('ascii')
package_url = '{0!s}/{1!s}/packages.gz'.format(mirror.url, package_dir)
res = get_url(package_url)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
data = download_url(res, 'Downloading repo info (2/2):')
if data is None:
mirror.fail()
return
mirror.file_checksum = 'yast'
packages = extract_yast_packages(data)
if packages:
update_mirror_packages(mirror, packages)
else:
mirror.fail()
def refresh_deb_repo(repo):
""" Refresh a debian repo.
Checks for the Packages* files to determine what the mirror urls
are and then downloads and extracts packages from those files.
"""
formats = ['Packages.bz2', 'Packages.gz', 'Packages']
if lzma is not None:
formats.insert(0, 'Packages.xz')
for mirror in repo.mirror_set.filter(refresh=True):
res = find_mirror_url(mirror.url, formats)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
mirror_url = res.url
text = 'Found deb repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
data = download_url(res, 'Downloading repo info:')
if data is None:
mirror.fail()
return
sha1 = get_sha1(data)
if mirror.file_checksum == sha1:
text = 'Mirror checksum has not changed, '
text += 'not refreshing package metadata'
warning_message.send(sender=None, text=text)
else:
packages = extract_deb_packages(data, mirror_url)
mirror.last_access_ok = True
mirror.timestamp = datetime.now()
update_mirror_packages(mirror, packages)
mirror.file_checksum = sha1
packages.clear()
else:
mirror.fail()
mirror.save()
def refresh_deb_repo(repo):
""" Refresh a debian repo.
Checks for the Packages* files to determine what the mirror urls
are and then downloads and extracts packages from those files.
"""
formats = ['Packages.bz2', 'Packages.gz', 'Packages']
if lzma is not None:
formats.insert(0, 'Packages.xz')
for mirror in repo.mirror_set.filter(refresh=True):
res = find_mirror_url(mirror.url, formats)
mirror.last_access_ok = response_is_valid(res)
if mirror.last_access_ok:
mirror_url = res.url
text = 'Found deb repo - {0!s}'.format(mirror_url)
info_message.send(sender=None, text=text)
data = download_url(res, 'Downloading repo info:')
if data is None:
mirror.fail()
return
sha1 = get_sha1(data)
if mirror.file_checksum == sha1:
text = 'Mirror checksum has not changed, '
text += 'not refreshing package metadata'
warning_message.send(sender=None, text=text)
else:
packages = extract_deb_packages(data, mirror_url)
mirror.last_access_ok = True
mirror.timestamp = datetime.now()
update_mirror_packages(mirror, packages)
mirror.file_checksum = sha1
packages.clear()
else:
mirror.fail()
mirror.save()
