def generate_package_index(cache_prefix):
"""Create the build cache index page.
Creates (or replaces) the "index.html" page at the location given in
cache_prefix. This page contains a link for each binary package (*.yaml)
and signing key (*.key) under cache_prefix.
"""
tmpdir = tempfile.mkdtemp()
try:
index_html_path = os.path.join(tmpdir, 'index.html')
file_list = (entry for entry in web_util.list_url(cache_prefix)
if (entry.endswith('.yaml') or entry.endswith('.key')))
with open(index_html_path, 'w') as f:
f.write(
BUILD_CACHE_INDEX_TEMPLATE.format(
title='Spack Package Index',
path_list='\n'.join(
BUILD_CACHE_INDEX_ENTRY_TEMPLATE.format(path=path)
for path in file_list)))
web_util.push_to_url(index_html_path,
url_util.join(cache_prefix, 'index.html'),
keep_original=False,
extra_args={'ContentType': 'text/html'})
finally:
shutil.rmtree(tmpdir)
def generate_key_index(key_prefix, tmpdir=None):
"""Create the key index page.
Creates (or replaces) the "index.json" page at the location given in
key_prefix. This page contains an entry for each key (.pub) under
key_prefix.
"""
tty.debug(' '.join(('Retrieving key.pub files from',
url_util.format(key_prefix), 'to build key index')))
fingerprints = (entry[:-4]
for entry in web_util.list_url(key_prefix, recursive=False)
if entry.endswith('.pub'))
keys_local = url_util.local_file_path(key_prefix)
if keys_local:
target = os.path.join(keys_local, 'index.json')
else:
target = os.path.join(tmpdir, 'index.json')
index = {
'keys':
dict((fingerprint, {}) for fingerprint in sorted(set(fingerprints)))
}
with open(target, 'w') as f:
sjson.dump(index, f)
if not keys_local:
web_util.push_to_url(target,
url_util.join(key_prefix, 'index.json'),
keep_original=False,
extra_args={'ContentType': 'application/json'})
def generate_package_index(cache_prefix):
"""Create the build cache index page.
Creates (or replaces) the "index.json" page at the location given in
cache_prefix. This page contains a link for each binary package (*.yaml)
and public key (*.key) under cache_prefix.
"""
tmpdir = tempfile.mkdtemp()
db_root_dir = os.path.join(tmpdir, 'db_root')
db = spack_db.Database(None, db_dir=db_root_dir,
enable_transaction_locking=False,
record_fields=['spec', 'ref_count'])
file_list = (
entry
for entry in web_util.list_url(cache_prefix)
if entry.endswith('.yaml'))
tty.debug('Retrieving spec.yaml files from {0} to build index'.format(
cache_prefix))
for file_path in file_list:
try:
yaml_url = url_util.join(cache_prefix, file_path)
tty.debug('fetching {0}'.format(yaml_url))
_, _, yaml_file = web_util.read_from_url(yaml_url)
yaml_contents = codecs.getreader('utf-8')(yaml_file).read()
# yaml_obj = syaml.load(yaml_contents)
# s = Spec.from_yaml(yaml_obj)
s = Spec.from_yaml(yaml_contents)
db.add(s, None)
except (URLError, web_util.SpackWebError) as url_err:
tty.error('Error reading spec.yaml: {0}'.format(file_path))
tty.error(url_err)
try:
index_json_path = os.path.join(db_root_dir, 'index.json')
with open(index_json_path, 'w') as f:
db._write_to_file(f)
web_util.push_to_url(
index_json_path,
url_util.join(cache_prefix, 'index.json'),
keep_original=False,
extra_args={'ContentType': 'application/json'})
finally:
shutil.rmtree(tmpdir)