diff options
Diffstat (limited to 'vnfsdk_pkgtools/packager/manifest.py')
| -rw-r--r-- | vnfsdk_pkgtools/packager/manifest.py | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/vnfsdk_pkgtools/packager/manifest.py b/vnfsdk_pkgtools/packager/manifest.py index a518f31..b6d01f6 100644 --- a/vnfsdk_pkgtools/packager/manifest.py +++ b/vnfsdk_pkgtools/packager/manifest.py @@ -22,18 +22,20 @@ import udatetime from vnfsdk_pkgtools.packager import utils -METADATA_KEYS = [ 'vnf_provider_id', - 'vnf_product_name', - 'vnf_release_date_time', - 'vnf_package_version'] -DIGEST_KEYS = [ 'Source', 'Algorithm', 'Hash' ] +METADATA_KEYS = ['vnf_provider_id', + 'vnf_product_name', + 'vnf_release_date_time', + 'vnf_package_version'] +DIGEST_KEYS = ['Source', 'Algorithm', 'Hash'] SUPPORTED_HASH_ALGO = ['SHA-256', 'SHA-512'] NON_MANO_ARTIFACT_RE = re.compile(r'^[0-9a-z_-]+(\.[0-9a-z_-]+)*:$') + class ManifestException(Exception): pass + class Manifest(object): ' Manifest file in CSAR package' def __init__(self, root_path, manifest_path, sol241=False): @@ -49,17 +51,17 @@ class Manifest(object): # non_mano_artifact dict # :key = set identifier # :value = list of files - self.sol241=sol241 + self.sol241 = sol241 self.non_mano_artifacts = {} - self.blocks = [ ] + self.blocks = [] self._split_blocks() self._parse_all_blocks() @staticmethod def __split_line(s): - remain=s + remain = s try: - (key, value)=s.split(':', 1) + (key, value) = s.split(':', 1) value = value.strip() remain = None except ValueError: @@ -72,7 +74,7 @@ class Manifest(object): Split manifest file into blocks, each block is seperated by a empty line or a line with only spaces and tabs. ''' - block_content = [ ] + block_content = [] with open(os.path.join(self.root, self.path), 'rU') as fp: for line in fp: line = line.strip(' \t\n') @@ -106,11 +108,11 @@ class Manifest(object): if key in METADATA_KEYS: self.metadata[key] = value elif key == 'vnf_release_data_time': - #sol004 v2.4.1 compatibility + # sol004 v2.4.1 compatibility self.metadata['vnf_release_date_time'] = value else: raise ManifestException("Unrecognized metadata %s:" % line) - #validate metadata keys + # validate metadata keys missing_keys = set(METADATA_KEYS) - set(self.metadata.keys()) if missing_keys: raise ManifestException("Missing metadata keys: %s" % ','.join(missing_keys)) @@ -119,7 +121,7 @@ class Manifest(object): udatetime.from_string(self.metadata['vnf_release_date_time']) except ValueError: raise ManifestException("Incorrect IETF RFC 3339 vnf_release_date_time: %s" - % self.metadata['vnf_release_date_time']) + % self.metadata['vnf_release_date_time']) def parse_cms(self, lines): if '--END CMS--' not in lines[-1]: @@ -138,12 +140,12 @@ class Manifest(object): if key == 'Source': self.digests[value] = (None, None) elif key == 'Algorithm': - #validate algorithm + # validate algorithm desc['Algorithm'] = desc['Algorithm'].upper() if desc['Algorithm'] not in SUPPORTED_HASH_ALGO: raise ManifestException("Unsupported hash algorithm: %s" % desc['Algorithm']) - #validate hash + # validate hash if desc.get('Algorithm') and desc.get('Hash') and desc.get('Source'): hash = utils.cal_file_hash(self.root, desc['Source'], desc['Algorithm']) if hash != desc['Hash']: @@ -213,7 +215,7 @@ class Manifest(object): # empty line between digest and signature section ret += "\n" # signature - if self.signature: + if self.signature: ret += self.signature return ret @@ -242,7 +244,7 @@ class Manifest(object): elif not skip: lines.append(line) content = ''.join(lines) - tmpfile = tempfile.NamedTemporaryFile(mode='w',delete=False) + tmpfile = tempfile.NamedTemporaryFile(mode='w', delete=False) tmpfile.write(content) tmpfile.close() return tmpfile.name |