def write_repodata(cache_dir, url, full_repodata, used_packages):
used_repodata = {
k: full_repodata[k]
for k in set(full_repodata.keys()) - set((
'packages',
'packages.conda',
'removed',
))
}
repodata_filename = _cache_fn_url(used_repodata['_url'].rstrip("/"))
used_repodata['packages.conda'] = {}
used_repodata['removed'] = []
# arbitrary old, expired date, so that conda will want to immediately update it
# when not being run in offline mode
used_repodata['_mod'] = "Mon, 07 Jan 2019 15:22:15 GMT"
used_repodata['packages'] = {
k: v
for k, v in full_repodata['packages'].items()
if v['name'] in NAV_APPS
}
for package in used_packages:
for key in ('packages', 'packages.conda'):
if package in full_repodata.get(key, {}):
used_repodata[key][package] = full_repodata[key][package]
with open(join(cache_dir, repodata_filename), 'w') as fh:
json.dump(used_repodata, fh, indent=2)
def write_repodata(cache_dir, url):
if CONDA_MAJOR_MINOR >= (4, 4):
from conda.core.repodata import fetch_repodata_remote_request
raw_repodata_str = fetch_repodata_remote_request(url, None, None)
repodata_filename = _cache_fn_url(url)
with open(join(cache_dir, repodata_filename), 'w') as fh:
fh.write(raw_repodata_str)
elif CONDA_MAJOR_MINOR >= (4, 3):
from conda.core.repodata import fetch_repodata_remote_request
repodata_obj = fetch_repodata_remote_request(None, url, None, None)
raw_repodata_str = json.dumps(repodata_obj)
repodata_filename = _cache_fn_url(url)
with open(join(cache_dir, repodata_filename), 'w') as fh:
fh.write(raw_repodata_str)
else:
raise NotImplementedError("unsupported version of conda: %s" %
CONDA_INTERFACE_VERSION)
def write_repodata(cache_dir, url, full_repodata, used_packages, info):
used_repodata = {
k: full_repodata[k]
for k in set(full_repodata.keys()) -
{'packages', 'packages.conda', 'removed'}
}
used_repodata['packages.conda'] = {}
used_repodata['removed'] = []
used_repodata['packages'] = {
k: v
for k, v in full_repodata['packages'].items()
if v['name'] in NAV_APPS
}
# Minify the included repodata
for package in used_packages:
key = 'packages.conda' if package.endswith(
".conda") else 'packages'
if package in full_repodata.get(key, {}):
used_repodata[key][package] = full_repodata[key][package]
continue
# If we're transcoding packages, fix-up the metadata
if package.endswith(".conda"):
original_package = package[:-len(".conda")] + ".tar.bz2"
original_key = "packages"
elif package.endswith(".tar.bz2"):
original_package = package[:-len(".tar.bz2")] + ".conda"
original_key = "packages.conda"
else:
raise NotImplementedError("Package type is unknown for: %s" %
package)
if original_package in full_repodata.get(original_key, {}):
data = deepcopy(full_repodata[original_key][original_package])
pkg_fn = join(info["_download_dir"], package)
data["size"] = os.stat(pkg_fn).st_size
data["sha256"] = hash_files([pkg_fn], algorithm='sha256')
data["md5"] = hash_files([pkg_fn])
used_repodata[key][package] = data
# The first line of the JSON should contain cache metadata
# Choose an arbitrary old, expired date, so that conda will want to
# immediately update it when not being run in offline mode
url = used_repodata.pop('_url').rstrip("/")
repodata = json.dumps(used_repodata, indent=2)
repodata_header = json.dumps({
"_mod": "Mon, 07 Jan 2019 15:22:15 GMT",
"_url": url,
})
repodata = repodata_header[:-1] + "," + repodata[1:]
repodata_filename = _cache_fn_url(url)
with open(join(cache_dir, repodata_filename), 'w') as fh:
fh.write(repodata)
