Commit c685c3c3 authored by Julien Muchembled's avatar Julien Muchembled

Revert "Support network cache in zc.buildout.easy_install."

This reverts commit e6e348fa.
parent 00e86b85
......@@ -48,22 +48,6 @@ _oprp = getattr(os.path, 'realpath', lambda path: path)
def realpath(path):
return os.path.normcase(os.path.abspath(_oprp(path)))
from zc.buildout.networkcache import get_filename_from_url, \
download_network_cached, \
upload_network_cached, \
download_index_network_cached, \
upload_index_network_cached
from setuptools.package_index import HREF, URL_SCHEME, \
distros_for_url, htmldecode
try:
# Python 3
from urllib.error import HTTPError
from urllib.parse import urljoin
except ImportError:
# Python 2
from urllib2 import HTTPError
from urlparse import urljoin
default_index_url = os.environ.get(
'BUILDOUT_TESTING_INDEX_URL',
'https://pypi.org/simple',
......@@ -148,96 +132,6 @@ class AllowHostsPackageIndex(setuptools.package_index.PackageIndex):
return setuptools.package_index.PackageIndex.url_ok(
self, url, False)
def obtain(self, requirement, installer=None):
self._current_requirement = str(requirement)
return super(AllowHostsPackageIndex, self).obtain(requirement, installer)
def find_packages(self, requirement):
self._current_requirement = str(requirement)
return super(AllowHostsPackageIndex, self).find_packages(requirement)
def process_url(self, url, retrieve=False):
"""Evaluate a URL as a possible download, and maybe retrieve it"""
if url in self.scanned_urls and not retrieve:
return
self.scanned_urls[url] = True
if not URL_SCHEME(url):
self.process_filename(url)
return
else:
dists = list(distros_for_url(url))
if dists:
if not self.url_ok(url):
return
self.debug("Found link: %s", url)
if dists or not retrieve or url in self.fetched_urls:
list(map(self.add, dists))
return # don't need the actual page
if not self.url_ok(url):
self.fetched_urls[url] = True
return
self.info("Reading %s", url)
self.fetched_urls[url] = True # prevent multiple fetch attempts
# We download from cache only if we have a specific version for egg requirement
# Reason: If no specific version, we don't want to be blocked with an old index.
# If there is specific version, we want index to freeze forever.
download_result = False
requirement = getattr(self, '_current_requirement', '')
from .buildout import network_cache_parameter_dict as nc
if '==' in requirement:
download_result = download_index_network_cached(
nc.get('download-dir-url'),
nc.get('download-cache-url'),
url, requirement, logger,
nc.get('signature-certificate-list'))
if download_result:
# Successfully fetched from cache. Hardcode some things...
page, base = download_result
f = None
self.fetched_urls[base] = True
else:
f = self.open_url(url, "Download error on %s: %%s -- Some packages may not be found!" % url)
if f is None: return
self.fetched_urls[f.url] = True
if 'html' not in f.headers.get('content-type', '').lower():
f.close() # not html, we can't process it
return
base = f.url # handle redirects
page = f.read()
if not isinstance(page, str): # We are in Python 3 and got bytes. We want str.
if isinstance(f, HTTPError):
# Errors have no charset, assume latin1:
charset = 'latin-1'
else:
charset = f.headers.get_param('charset') or 'latin-1'
page = page.decode(charset, "ignore")
f.close()
# Upload the index to network cache.
if (nc.get('upload-cache-url')
and nc.get('upload-dir-url')
and '==' in requirement
and 200 <= getattr(f, 'code', 0) < 300):
upload_index_network_cached(
nc.get('upload-dir-url'),
nc.get('upload-cache-url'),
url, base, requirement, page, logger,
nc.get('signature-private-key-file'),
nc.get('shacache-ca-file'),
nc.get('shacache-cert-file'),
nc.get('shacache-key-file'),
nc.get('shadir-ca-file'),
nc.get('shadir-cert-file'),
nc.get('shadir-key-file'))
for match in HREF.finditer(page):
link = urljoin(base, htmldecode(match.group(1)))
self.process_url(link)
if url.startswith(self.index_url) and getattr(f,'code',None)!=404:
page = self.process_index(url, page)
_indexes = {}
def _get_index(index_url, find_links, allow_hosts=('*',)):
......@@ -615,36 +509,7 @@ class Installer:
):
return dist
# Try to download from shacache first. If not possible, downloads from
# Original location and uploads it to shacache.
filename = get_filename_from_url(dist.location)
new_location = os.path.join(tmp, filename)
downloaded_from_cache = False
from .buildout import network_cache_parameter_dict as nc
if nc.get('download-dir-url') \
and nc.get('download-dir-url') \
and nc.get('signature-certificate-list'):
downloaded_from_cache = download_network_cached(
nc.get('download-dir-url'),
nc.get('download-cache-url'),
new_location, dist.location, logger,
nc.get('signature-certificate-list'))
if not downloaded_from_cache:
new_location = self._index.download(dist.location, tmp)
if nc.get('upload-cache-url') \
and nc.get('upload-dir-url'):
upload_network_cached(
nc.get('upload-dir-url'),
nc.get('upload-cache-url'),
dist.location, new_location, logger,
nc.get('signature-private-key-file'),
nc.get('shacache-ca-file'),
nc.get('shacache-cert-file'),
nc.get('shacache-key-file'),
nc.get('shadir-ca-file'),
nc.get('shadir-cert-file'),
nc.get('shadir-key-file'))
if (download_cache
and (realpath(new_location) == realpath(dist.location))
and os.path.isfile(new_location)
......
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