Revision 35007011 lib/backend.py
| b/lib/backend.py | ||
|---|---|---|
| 2051 | 2051 |
return False, ("API version mismatch for path '%s': found %s, want %s." %
|
| 2052 | 2052 |
(os_dir, api_versions, constants.OS_API_VERSIONS)) |
| 2053 | 2053 |
|
| 2054 |
# OS Files dictionary, we will populate it with the absolute path names |
|
| 2055 |
os_files = dict.fromkeys(constants.OS_SCRIPTS) |
|
| 2054 |
# OS Files dictionary, we will populate it with the absolute path |
|
| 2055 |
# names; if the value is True, then it is a required file, otherwise |
|
| 2056 |
# an optional one |
|
| 2057 |
os_files = dict.fromkeys(constants.OS_SCRIPTS, True) |
|
| 2056 | 2058 |
|
| 2057 | 2059 |
if max(api_versions) >= constants.OS_API_V15: |
| 2058 |
os_files[constants.OS_VARIANTS_FILE] = ""
|
|
| 2060 |
os_files[constants.OS_VARIANTS_FILE] = False
|
|
| 2059 | 2061 |
|
| 2060 | 2062 |
if max(api_versions) >= constants.OS_API_V20: |
| 2061 |
os_files[constants.OS_PARAMETERS_FILE] = ""
|
|
| 2063 |
os_files[constants.OS_PARAMETERS_FILE] = True
|
|
| 2062 | 2064 |
else: |
| 2063 | 2065 |
del os_files[constants.OS_SCRIPT_VERIFY] |
| 2064 | 2066 |
|
| 2065 |
for filename in os_files:
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|
| 2067 |
for (filename, required) in os_files.items():
|
|
| 2066 | 2068 |
os_files[filename] = utils.PathJoin(os_dir, filename) |
| 2067 | 2069 |
|
| 2068 | 2070 |
try: |
| 2069 | 2071 |
st = os.stat(os_files[filename]) |
| 2070 | 2072 |
except EnvironmentError, err: |
| 2073 |
if err.errno == errno.ENOENT and not required: |
|
| 2074 |
del os_files[filename] |
|
| 2075 |
continue |
|
| 2071 | 2076 |
return False, ("File '%s' under path '%s' is missing (%s)" %
|
| 2072 | 2077 |
(filename, os_dir, _ErrnoOrStr(err))) |
| 2073 | 2078 |
|
| ... | ... | |
| 2086 | 2091 |
try: |
| 2087 | 2092 |
variants = utils.ReadFile(variants_file).splitlines() |
| 2088 | 2093 |
except EnvironmentError, err: |
| 2089 |
return False, ("Error while reading the OS variants file at %s: %s" %
|
|
| 2090 |
(variants_file, _ErrnoOrStr(err)))
|
|
| 2091 |
if not variants:
|
|
| 2092 |
return False, ("No supported os variant found")
|
|
| 2094 |
# we accept missing files, but not other errors
|
|
| 2095 |
if err.errno != errno.ENOENT:
|
|
| 2096 |
return False, ("Error while reading the OS variants file at %s: %s" %
|
|
| 2097 |
(variants_file, _ErrnoOrStr(err)))
|
|
| 2093 | 2098 |
|
| 2094 | 2099 |
parameters = [] |
| 2095 | 2100 |
if constants.OS_PARAMETERS_FILE in os_files: |
| ... | ... | |
| 2166 | 2171 |
result["DEBUG_LEVEL"] = "%d" % debug |
| 2167 | 2172 |
|
| 2168 | 2173 |
# OS variants |
| 2169 |
if api_version >= constants.OS_API_V15: |
|
| 2174 |
if api_version >= constants.OS_API_V15 and inst_os.supported_variants:
|
|
| 2170 | 2175 |
variant = objects.OS.GetVariant(os_name) |
| 2171 | 2176 |
if not variant: |
| 2172 | 2177 |
variant = inst_os.supported_variants[0] |
| 2173 |
result["OS_VARIANT"] = variant |
|
| 2178 |
else: |
|
| 2179 |
variant = "" |
|
| 2180 |
result["OS_VARIANT"] = variant |
|
| 2174 | 2181 |
|
| 2175 | 2182 |
# OS params |
| 2176 | 2183 |
for pname, pvalue in os_params.items(): |
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