示例#1
0
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)
示例#2
0
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'})
示例#3
0
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)