def transform_mibs_to_json(self,
specific_mibs: object = None,
exclude_mibs: object = []) -> object:
mib_names = []
if specific_mibs is None:
for filename in os.listdir(self.local_mib_dir):
try:
filename.rindex('.my', -3)
except:
continue
mib_names.append(filename)
else:
mib_names = specific_mibs.copy()
logging.info('Compiling MIBs to JSON.')
try:
mib_compiler = MibCompiler(
SmiV1CompatParser(), JsonCodeGen(),
FileWriter(self.local_json_dir).setOptions(suffix='.json'))
mib_compiler.addSources(
FileReader(self.local_mib_dir, recursive=True))
mib_stubs = JsonCodeGen.baseMibs
searchers = [
AnyFileSearcher(
self.local_json_dir).setOptions(exts=['.json']),
StubSearcher(*mib_stubs)
]
mib_compiler.addSearchers(*searchers)
if not os.path.isdir(self.local_json_dir):
os.makedirs(self.local_json_dir)
processed = mib_compiler.compile(
*mib_names,
**dict(noDeps=False,
rebuild=True,
genTexts=True,
writeMibs=True,
ignoreErrors=True))
mib_compiler.buildIndex(processed, ignoreErrors=True)
except error.PySmiError:
logging.error('ERROR: %s', str(sys.exc_info()[1]))
sys.exit(1)
logging.info('Finished compiling MIBs to JSON.')
mibCompiler.addBorrowers(*borrowers)
processed = mibCompiler.compile(
*inputMibs, **dict(noDeps=nodepsFlag,
rebuild=rebuildFlag,
dryRun=dryrunFlag,
genTexts=genMibTextsFlag,
textFilter=keepTextsLayout and (lambda symbol, text: text) or None,
writeMibs=writeMibsFlag,
ignoreErrors=ignoreErrorsFlag)
)
if buildIndexFlag:
mibCompiler.buildIndex(
processed,
dryRun=dryrunFlag,
ignoreErrors=ignoreErrorsFlag
)
except error.PySmiError:
sys.stderr.write('ERROR: %s\r\n' % sys.exc_info()[1])
sys.exit(EX_SOFTWARE)
else:
if verboseFlag:
sys.stderr.write('%sreated/updated MIBs: %s\r\n' % (dryrunFlag and 'Would be c' or 'C', ', '.join(
['%s%s' % (x, x != processed[x].alias and ' (%s)' % processed[x].alias or '') for x in sorted(processed) if processed[x] == 'compiled'])))
sys.stderr.write('Pre-compiled MIBs %sborrowed: %s\r\n' % (dryrunFlag and 'Would be ' or '', ', '.join(
['%s (%s)' % (x, processed[x].path) for x in sorted(processed) if processed[x] == 'borrowed'])))
def storeMib(config, mib, mibdir=None, fetchRemote=False):
"""
A function to compile, store new mibs
Mostly got the code from
https://raw.githubusercontent.com/etingof/pysmi/master/scripts/mibdump.py
"""
cacheDir = '/tmp/'
log.debug("Collecting MIB resources")
mibSearchers = defaultMibPackages
log.debug("Searches")
mibStubs = [x for x in baseMibs if x not in fakeMibs]
log.debug("Stubs")
mibSources = ["file://{}".format(x) for x in config["mibs"]["locations"]]
log.debug("MIB sources from config")
if mibdir != None:
mibSources.append("file://{}".format(mibdir))
log.debug("MIB source from param")
# if "mib" is a path, add it to the sources.
if os.path.sep in mib:
mibSources.append(os.path.abspath(os.path.dirname(mib)))
log.debug("MIB source from '{}'".format(mib))
if fetchRemote:
mibSources.append('http://mibs.snmplabs.com/asn1/@mib@')
log.debug("Added remote mib source.")
log.info("Using MIB sources: [{}]".format(", ".join(mibSources)))
log.info("Using dest: {}".format(config['mibs']['compiled']))
log.info("Initialize compiler")
try:
mibCompiler = MibCompiler(
parserFactory(**smiV1Relaxed)(tempdir=cacheDir), PySnmpCodeGen(),
PyFileWriter(config['mibs']['compiled']).setOptions(
pyCompile=True, pyOptimizationLevel=0))
print(mibSources)
except Exception as e:
log.error("Exception! {}".format(e))
log.debug("Adding sources to compiler")
try:
mibCompiler.addSources(
*getReadersFromUrls(*mibSources, **dict(fuzzyMatching=True)))
mibCompiler.addSearchers(PyFileSearcher(config['mibs']['compiled']))
for mibSearcher in mibSearchers:
mibCompiler.addSearchers(PyPackageSearcher(mibSearcher))
mibCompiler.addSearchers(StubSearcher(*mibStubs))
log.debug("Starting compilation of {}".format(mib))
processed = mibCompiler.compile(
*[mib],
**dict(noDeps=False,
rebuild=False,
dryRun=False,
genTexts=False,
ignoreErrors=False))
mibCompiler.buildIndex(processed, dryRun=False, ignoreErrors=False)
except smiError.PySmiError as e:
log.error("Compilation failed: {}".format(e))
raise exceptions.MibCompileError(e)
errors = [(x, processed[x].error) for x in sorted(processed)
if processed[x] == 'failed']
compiled = [(x, processed[x].alias) for x in sorted(processed)
if processed[x] == 'compiled']
missing = [x for x in sorted(processed) if processed[x] == 'missing']
for mib in compiled:
log.info("Compiled {} ({})".format(mib[0], mib[1]))
if len(errors) > 0 or len(missing) > 0:
for error in errors:
log.error("Could not process {} MIB: {}".format(
error[0], error[1]))
for mis in missing:
log.error("Could not find {}".format(mis))
raise exceptions.MibCompileFailed(errors)
log.info("Done without errors")
print(processed)
mibCompiler.addBorrowers(
*[ PyFileBorrower(x[1], genTexts=mibBorrowers[x[0]][1]) for x in enumerate(getReadersFromUrls(*[m[0] for m in mibBorrowers], **dict(lowcaseMatching=False))) ]
)
processed = mibCompiler.compile(*inputMibs,
**dict(noDeps=nodepsFlag,
rebuild=rebuildFlag,
dryRun=dryrunFlag,
genTexts=genMibTextsFlag,
ignoreErrors=ignoreErrorsFlag))
if buildIndexFlag:
mibCompiler.buildIndex(
processed,
dryRun=dryrunFlag,
ignoreErrors=ignoreErrorsFlag
)
except error.PySmiError:
sys.stderr.write('ERROR: %s\r\n' % sys.exc_info()[1])
sys.exit(-1)
else:
if verboseFlag:
sys.stderr.write('%sreated/updated MIBs: %s\r\n' % (dryrunFlag and 'Would be c' or 'C', ', '.join(['%s%s' % (x,x != processed[x].alias and ' (%s)' % processed[x].alias or '') for x in sorted(processed) if processed[x] == 'compiled'])))
sys.stderr.write('Pre-compiled MIBs %sborrowed: %s\r\n' % (dryrunFlag and 'Would be ' or '', ', '.join(['%s (%s)' % (x,processed[x].path) for x in sorted(processed) if processed[x] == 'borrowed'])))
sys.stderr.write('Up to date MIBs: %s\r\n' % ', '.join(['%s' % x for x in sorted(processed) if processed[x] == 'untouched']))
sys.stderr.write('Missing source MIBs: %s\r\n' % ', '.join(['%s' % x for x in sorted(processed) if processed[x] == 'missing']))
sys.stderr.write('Ignored MIBs: %s\r\n' % ', '.join(['%s' % x for x in sorted(processed) if processed[x] == 'unprocessed']))
sys.stderr.write('Failed MIBs: %s\r\n' % ', '.join(['%s (%s)' % (x,processed[x].error) for x in sorted(processed) if processed[x] == 'failed']))