def getMibRevision(mibDir, mibFile):
mibCompiler = MibCompiler(
mibParser,
codeGenerator,
fileWriter
)
mibCompiler.addSources(
FileReader(mibDir, recursive=False, ignoreErrors=ignoreErrorsFlag),
*getReadersFromUrls(*mibSources)
)
try:
processed = mibCompiler.compile(
mibFile, **dict(noDeps=True, rebuild=True, fuzzyMatching=False, ignoreErrors=ignoreErrorsFlag)
)
except error.PySmiError:
sys.stderr.write('ERROR: %s\r\n' % sys.exc_info()[1])
sys.exit(EX_SOFTWARE)
for canonicalMibName in processed:
if (processed[canonicalMibName] == 'compiled' and
processed[canonicalMibName].path == 'file://' + os.path.join(mibDir, mibFile)):
try:
revision = datetime.strptime(processed[canonicalMibName].revision, '%Y-%m-%d %H:%M')
except Exception:
revision = datetime.fromtimestamp(0)
return canonicalMibName, revision
raise error.PySmiError('Can\'t read or parse MIB "%s"' % os.path.join(mibDir, mibFile))
def run(self):
# At this point, dependencies should already be installed, so import the compiler only now
if os.path.isfile('check_power/NETTRACK-E3METER-SNMP-MIB.py'):
print("File already compiled, skipping...")
else:
from pysmi.reader import getReadersFromUrls
from pysmi.parser import SmiV1CompatParser
from pysmi.compiler import MibCompiler
from pysmi.searcher.stub import StubSearcher
from pysmi.writer.pyfile import PyFileWriter
from pysmi.codegen.pysnmp import PySnmpCodeGen, baseMibs
mibSources = [
os.path.abspath(os.path.dirname('./e3meter-ipm.mib')),
'http://mibs.snmplabs.com/asn1/@mib@'
]
mibCompiler = MibCompiler(
SmiV1CompatParser(), PySnmpCodeGen(),
PyFileWriter(
os.path.join(
os.path.abspath(os.path.dirname('./e3meter-ipm.mib')),
"check_power")))
mibCompiler.addSources(*getReadersFromUrls(*mibSources))
mibCompiler.addSearchers(StubSearcher(*baseMibs))
results = mibCompiler.compile(os.path.abspath('./e3meter-ipm.mib'))
print(results)
build.run(self)
def mib2pysnmp2(mib_file, output_dir):
"""
The 'build-pysnmp-mib' script we previously used is no longer available
Latest pysmi has the ability to generate a .py file from .mib automatically
:param mib_file: path to the .mib file we want to compile
:param output_dir: path to the output directory
:return: True if we successfully compile the .mib to a .py
"""
logger.debug('Compiling mib file: %s', mib_file)
# create a mib compiler with output dir
mibCompiler = MibCompiler(SmiV2Parser(), PySnmpCodeGen(),
PyFileWriter(output_dir))
# add default sources and mib_file's location
mibCompiler.addSources(FileReader('/usr/share/mibs/ietf'))
mibCompiler.addSources(FileReader('/usr/share/mibs/iana'))
mibCompiler.addSources(
FileReader(os.path.dirname(os.path.abspath(mib_file))))
# add searchers
mibCompiler.addSearchers(PyFileSearcher(output_dir))
mibCompiler.addSearchers(PyPackageSearcher('pysnmp.mibs'))
mibCompiler.addSearchers(StubSearcher(*baseMibs))
# compile, there should be a MIBFILE.py generated under output_dir
mibName = os.path.basename(mib_file).replace('.mib', '')
results = mibCompiler.compile(mibName)
if results[mibName] == 'compiled' or results[mibName] == 'untouched':
return True
return False
def addMibCompiler(mibBuilder, **kwargs):
if kwargs.get('ifNotAdded') and mibBuilder.getMibCompiler():
return
compiler = MibCompiler(
parserFactory(**smiV1Relaxed)(),
PySnmpCodeGen(),
PyFileWriter(kwargs.get('destination') or defaultDest)
)
compiler.addSources(*getReadersFromUrls(*kwargs.get('sources') or defaultSources))
compiler.addSearchers(
StubSearcher(*baseMibs) # XXX
)
compiler.addSearchers(
*[ PyPackageSearcher(x.fullPath()) for x in mibBuilder.getMibSources() ]
)
compiler.addBorrowers(
*[ PyFileBorrower(x, genTexts=mibBuilder.loadTexts) for x in getReadersFromUrls(*kwargs.get('borrowers') or defaultBorrowers, **dict(lowcaseMatching=False)) ]
)
mibBuilder.setMibCompiler(
compiler, kwargs.get('destination') or defaultDest
)
def __init__(self, mib_list, src_dir_list, http_sources=None):
if "BFT_DEBUG" in os.environ:
self.dbg = os.environ.get('BFT_DEBUG')
else:
self.dbg = ""
if "yy" in self.dbg:
# VERY verbose, but essential for spotting
# possible ASN.1 errors
from pysmi import debug
debug.setLogger(debug.Debug('reader', 'compiler'))
# Initialize compiler infrastructure
mibCompiler = MibCompiler(SmiStarParser(), JsonCodeGen(),
CallbackWriter(self.callback_func))
# search for source MIBs here
mibCompiler.addSources(*[FileReader(x) for x in src_dir_list])
if http_sources:
# search for source MIBs at Web sites
mibCompiler.addSources(*[HttpReader(*x) for x in http_sources])
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*JsonCodeGen.baseMibs))
# run recursive MIB compilation
mibCompiler.compile(*mib_list)
def _compile_mib_to_json(mib, source_mib_directories, destination_directory,
source, compiled_mibs_path):
from pysmi.borrower import AnyFileBorrower
from pysmi.codegen import JsonCodeGen
from pysmi.compiler import MibCompiler
from pysmi.parser import SmiV1CompatParser
from pysmi.reader import getReadersFromUrls
from pysmi.searcher import AnyFileSearcher, StubSearcher
from pysmi.writer import FileWriter
mib_stubs = JsonCodeGen.baseMibs
compile_documentation = True
# Compiler infrastructure
code_generator = JsonCodeGen()
file_writer = FileWriter(destination_directory).setOptions(suffix='.json')
mib_compiler = MibCompiler(SmiV1CompatParser(tempdir=''), code_generator,
file_writer)
# use source_mib_directories as mibs source
sources = [source]
sources.extend(source_mib_directories)
mib_compiler.addSources(
*getReadersFromUrls(*sources, **dict(fuzzyMatching=True)))
searchers = [
AnyFileSearcher(destination_directory).setOptions(exts=['.json']),
StubSearcher(*mib_stubs)
]
mib_compiler.addSearchers(*searchers)
# borrowers, aka compiled mibs source
borrowers = [
AnyFileBorrower(borrower_reader,
genTexts=True).setOptions(exts=['.json'])
for borrower_reader in getReadersFromUrls(
*[compiled_mibs_path], **dict(lowcaseMatching=False))
]
mib_compiler.addBorrowers(borrowers)
processed = mib_compiler.compile(
mib,
**dict(
noDeps=False,
rebuild=False,
dryRun=False,
dstTemplate=None,
genTexts=compile_documentation,
textFilter=False and (lambda symbol, text: text) or None,
writeMibs=True,
ignoreErrors=False,
))
return processed
def get_mib_symbols(name):
mib_parser = InMemoryMibParser()
mibCompiler = MibCompiler(SmiV2Parser(), SymtableCodeGen(), mib_parser)
# Add Unity-MIB mib file to source dir
mib_dir_path = os.path.join(os.path.dirname(__file__), 'mib_files')
mibCompiler.addSources(FileReader(mib_dir_path))
mibCompiler.addSearchers(StubSearcher(*baseMibs))
mibCompiler.compile(name)
return mib_parser.getOids(name)
def fetch_mib(mib):
target_directory = os.path.dirname(pysnmp_mibs.__file__)
reader = HttpReader('mibs.snmplabs.com', 80, '/asn1/@mib@')
mibCompiler = MibCompiler(SmiStarParser(), PySnmpCodeGen(),
PyFileWriter(target_directory))
mibCompiler.addSources(reader)
mibCompiler.compile(mib)
def _compile_cloudify_mib():
mibs_dir = "pysnmp_mibs"
if os.path.exists('{0}/{1}.py'.format(mibs_dir, CLOUDIFY_MIB)):
return
mib_compiler = MibCompiler(SmiV2Parser(), PySnmpCodeGen(),
PyFileWriter(mibs_dir))
cloudify_mib_dir = os.path.dirname(os.path.realpath(__file__))
mib_compiler.addSources(FileReader(cloudify_mib_dir))
mib_compiler.addSources(HttpReader('mibs.snmplabs.com', 80, '/asn1/@mib@'))
mib_compiler.addSearchers(PyFileSearcher(mibs_dir))
mib_compiler.compile(CLOUDIFY_MIB)
def _compile_mib_to_json(mib, source_mib_directories, destination_directory):
from pysmi.codegen import JsonCodeGen
from pysmi.compiler import MibCompiler
from pysmi.parser import SmiV1CompatParser
from pysmi.reader import FileReader, HttpReader
from pysmi.searcher import AnyFileSearcher, StubSearcher
from pysmi.writer import FileWriter
mib_stubs = JsonCodeGen.baseMibs
compile_documentation = True
# Compiler infrastructure
searchers = [
AnyFileSearcher(destination_directory).setOptions(exts=['.json']),
StubSearcher(*mib_stubs)
]
code_generator = JsonCodeGen()
file_writer = FileWriter(destination_directory).setOptions(suffix='.json')
mib_compiler = MibCompiler(SmiV1CompatParser(tempdir=''), code_generator,
file_writer)
# use source_mib_directories as mibs source
for source_directory in source_mib_directories:
mib_compiler.addSources(FileReader(source_directory))
# use snmp mibs repo as mibs source
reader = HttpReader('raw.githubusercontent.com', 80,
'/projx/snmp-mibs/master/@mib@')
mib_compiler.addSources(reader)
mib_compiler.addSearchers(*searchers)
processed = mib_compiler.compile(
mib,
**dict(
noDeps=False,
rebuild=False,
dryRun=False,
dstTemplate=None,
genTexts=compile_documentation,
textFilter=False and (lambda symbol, text: text) or None,
writeMibs=True,
ignoreErrors=False,
))
return processed
def fetch_mib(mib):
import pysnmp_mibs
from pysmi.codegen import PySnmpCodeGen
from pysmi.compiler import MibCompiler
from pysmi.parser import SmiStarParser
from pysmi.reader import HttpReader
from pysmi.writer import PyFileWriter
target_directory = os.path.dirname(pysnmp_mibs.__file__)
reader = HttpReader('mibs.snmplabs.com', 80, '/asn1/@mib@')
mibCompiler = MibCompiler(SmiStarParser(), PySnmpCodeGen(), PyFileWriter(target_directory))
mibCompiler.addSources(reader)
mibCompiler.compile(mib)
def __init__(self, mib_list, src_dir_list, http_sources=None):
if "BFT_DEBUG" in os.environ:
self.dbg = os.environ.get('BFT_DEBUG')
else:
self.dbg = ""
if "yy" in self.dbg:
# VERY verbose, but essential for spotting
# possible ASN.1 errors
from pysmi import debug
debug.setLogger(debug.Debug('reader', 'compiler'))
# Initialize compiler infrastructure
mibCompiler = MibCompiler(SmiStarParser(), JsonCodeGen(),
CallbackWriter(self.callback_func))
# search for source MIBs here
mibCompiler.addSources(*[FileReader(x) for x in src_dir_list])
if http_sources:
# search for source MIBs at Web sites
mibCompiler.addSources(*[HttpReader(*x) for x in http_sources])
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*JsonCodeGen.baseMibs))
# run recursive MIB compilation
mib_dict = mibCompiler.compile(*mib_list)
err = False
if mib_dict is None or mib_dict == {}:
print(
"ERROR: failed on mib compilation (mibCompiler.compile returned an empty dictionary)"
)
err = True
for key, value in mib_dict.iteritems():
if value == 'unprocessed':
print("ERROR: failed on mib compilation: " + key + ": " +
value)
err = True
if err:
raise Exception("SnmpMibs failed to initialize.")
elif 'BFT_DEBUG' in os.environ:
print('# %d MIB modules compiled' % len(mib_dict))
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.')
def fetch_mib(mib, source_url):
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse
import pysnmp_mibs
from pysmi.codegen import PySnmpCodeGen
from pysmi.compiler import MibCompiler
from pysmi.parser import SmiStarParser
from pysmi.reader import HttpReader
from pysmi.writer import PyFileWriter
target_directory = os.path.dirname(pysnmp_mibs.__file__)
parsed_url = urlparse(source_url)
reader = HttpReader(parsed_url.netloc, 80, parsed_url.path)
mibCompiler = MibCompiler(SmiStarParser(), PySnmpCodeGen(),
PyFileWriter(target_directory))
mibCompiler.addSources(reader)
mibCompiler.compile(mib)
from pysmi.borrower.pyfile import PyFileBorrower
from pysmi.writer.pyfile import PyFileWriter
from pysmi.parser.null import NullParser
from pysmi.codegen.null import NullCodeGen
from pysmi.compiler import MibCompiler
from pysmi import debug
#debug.setLogger(debug.Debug('compiler'))
inputMibs = ['BORROWED-MIB']
httpBorrowers = [('mibs.snmplabs.com', 80, '/pysnmp/notexts/@mib@')]
dstDirectory = '.pysnmp-mibs'
# Initialize compiler infrastructure
mibCompiler = MibCompiler(NullParser(), NullCodeGen(),
PyFileWriter(dstDirectory))
# check compiled/borrowed MIBs in our own productions
mibCompiler.addSearchers(PyFileSearcher(dstDirectory))
# search for precompiled MIBs at Web sites
mibCompiler.addBorrowers(
*[PyFileBorrower(HttpReader(*x)) for x in httpBorrowers])
# run MIB compilation
results = mibCompiler.compile(*inputMibs)
print('Results: %s' % ', '.join(['%s:%s' % (x, results[x]) for x in results]))
from pysmi.parser.dialect import smiV1Relaxed
from pysmi.codegen.pysnmp import PySnmpCodeGen, baseMibs
from pysmi.compiler import MibCompiler
from pysmi import debug
#debug.setLogger(debug.Debug('borrower', 'reader', 'searcher'))
inputMibs = ['BORROWED-MIB']
httpSources = [('mibs.snmplabs.com', 80, '/asn1/@mib@')]
httpBorrowers = [('mibs.snmplabs.com', 80, '/pysnmp/notexts/@mib@')]
dstDirectory = '.pysnmp-mibs'
# Initialize compiler infrastructure
mibCompiler = MibCompiler(
parserFactory(**smiV1Relaxed)(), PySnmpCodeGen(),
PyFileWriter(dstDirectory))
# search for source MIBs at Web sites
mibCompiler.addSources(*[HttpReader(*x) for x in httpSources])
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*baseMibs))
# check compiled/borrowed MIBs in our own productions
mibCompiler.addSearchers(PyFileSearcher(dstDirectory))
# search for compiled MIBs at Web sites if source is not available or broken
mibCompiler.addBorrowers(*[
PyFileBorrower(HttpReader(*x)).setOptions(genTexts=False)
for x in httpBorrowers
rebuildFlag and 'yes' or 'no',
dryrunFlag and 'yes' or 'no',
writeMibsFlag and 'yes' or 'no',
dstFormat == 'pysnmp' and pyCompileFlag and 'yes' or 'no',
dstFormat == 'pysnmp' and pyOptimizationLevel and 'yes' or 'no',
ignoreErrorsFlag and 'yes' or 'no',
buildIndexFlag and 'yes' or 'no',
genMibTextsFlag and 'yes' or 'no',
keepTextsLayout and 'yes' or 'no',
doFuzzyMatchingFlag and 'yes' or 'no'))
# Initialize compiler infrastructure
mibCompiler = MibCompiler(
SmiV1CompatParser(tempdir=cacheDirectory),
codeGenerator,
fileWriter
)
try:
mibCompiler.addSources(
*getReadersFromUrls(
*mibSources, **dict(fuzzyMatching=doFuzzyMatchingFlag)
)
)
mibCompiler.addSearchers(*searchers)
mibCompiler.addBorrowers(*borrowers)
processed = mibCompiler.compile(
def generate_traps_db(mib_sources, output_dir, output_file, output_format,
no_descr, debug, mib_files):
"""Generate yaml or json formatted documents containing various information about traps. These files can be used by
the Datadog Agent to enrich trap data.
This command is intended for "Network Devices Monitoring" users who need to enrich traps that are not automatically
supported by Datadog.
The expected workflow is as such:\n
1- Identify a type of device that is sending traps that Datadog does not already recognize.\n
2- Fetch all the MIBs that Datadog does not support.\n
3- Run `ddev meta snmp generate-traps-db -o ./output_dir/ /path/to/my/mib1 /path/to/my/mib2`\n
You'll need to install pysmi manually beforehand.
"""
from pysmi.codegen import JsonCodeGen
from pysmi.compiler import MibCompiler
from pysmi.parser import SmiV1CompatParser
from pysmi.reader import getReadersFromUrls
from pysmi.searcher import AnyFileSearcher
from pysmi.writer import FileWriter
if debug:
set_debug()
from pysmi import debug
debug.setLogger(debug.Debug('all'))
# Defaulting to github.com/DataDog/mibs.snmplabs.com/
mib_sources = [mib_sources] if mib_sources else [MIB_SOURCE_URL]
if output_file:
allowed_extensions = ALLOWED_EXTENSIONS_BY_FORMAT[output_format]
if not any(output_file.endswith(x) for x in allowed_extensions):
abort("Output file {} does not end with an allowed extension '{}'".
format(output_file, ", ".join(allowed_extensions)))
if output_dir and output_file:
abort(
"Do not set both --output-dir and --output-file at the same time.")
elif not output_file and not output_dir:
abort("Need to set one of --output-dir or --output-file")
with TempDir('ddev_mibs') as compiled_mibs_sources:
compiled_mibs_sources = os.path.abspath(compiled_mibs_sources)
echo_info("Writing intermediate compiled MIBs to {}".format(
compiled_mibs_sources))
mibs_sources_dir = os.path.join(compiled_mibs_sources, 'mibs_sources')
if not os.path.isdir(mibs_sources_dir):
os.mkdir(mibs_sources_dir)
mib_sources = (sorted(
set([
os.path.abspath(os.path.dirname(x))
for x in mib_files if os.path.sep in x
])) + mib_sources)
mib_files = [os.path.basename(x) for x in mib_files]
searchers = [
AnyFileSearcher(compiled_mibs_sources).setOptions(exts=['.json'])
]
code_generator = JsonCodeGen()
file_writer = FileWriter(compiled_mibs_sources).setOptions(
suffix='.json')
mib_compiler = MibCompiler(SmiV1CompatParser(tempdir=''),
code_generator, file_writer)
mib_compiler.addSources(
*getReadersFromUrls(*mib_sources, **dict(fuzzyMatching=True)))
mib_compiler.addSearchers(*searchers)
compiled_mibs, compiled_dependencies_mibs = compile_and_report_status(
mib_files, mib_compiler)
# Move all the parent MIBs that had to be compiled but were not requested in the command to a subfolder.
for mib_file_name in compiled_dependencies_mibs:
os.replace(
os.path.join(compiled_mibs_sources, mib_file_name + '.json'),
os.path.join(mibs_sources_dir, mib_file_name + '.json'),
)
# Only generate trap_db with `mib_files` unless explicitly asked. Used to ignore other files that may be
# present "compiled_mibs_sources"
compiled_mibs = [
os.path.join(compiled_mibs_sources, x + '.json')
for x in compiled_mibs
]
# Generate the trap database based on the compiled MIBs.
trap_db_per_mib = generate_trap_db(compiled_mibs, mibs_sources_dir,
no_descr)
use_json = output_format == "json"
if output_file:
# Compact representation, only one file
write_compact_trap_db(trap_db_per_mib,
output_file,
use_json=use_json)
echo_success("Wrote trap data to {}".format(
os.path.abspath(output_file)))
else:
# Expanded representation, one file per MIB.
write_trap_db_per_mib(trap_db_per_mib,
output_dir,
use_json=use_json)
echo_success("Wrote trap data to {}".format(
os.path.abspath(output_dir)))
Generate texts in MIBs: %s
Try various filenames while searching for MIB module: %s
""" % (', '.join(sorted(mibSources)), ', '.join(
sorted([x[0] for x in mibBorrowers if x[1] == genMibTextsFlag])),
', '.join(mibSearchers), dstDirectory, ', '.join(sorted(mibStubs)),
', '.join(sorted(inputMibs)), dstFormat, cacheDirectory
or 'not used', nodepsFlag and 'no' or 'yes', rebuildFlag and 'yes'
or 'no', dryrunFlag and 'yes' or 'no', pyCompileFlag and 'yes'
or 'no', pyOptimizationLevel, ignoreErrorsFlag and 'yes'
or 'no', buildIndexFlag and 'yes' or 'no', genMibTextsFlag and 'yes'
or 'no', doFuzzyMatchingFlag and 'yes' or 'no'))
# Initialize compiler infrastructure
mibCompiler = MibCompiler(
parserFactory(**smiV1Relaxed)(tempdir=cacheDirectory), NetSnmpCodeGen(),
PyFileWriter(dstDirectory).setOptions(
pyCompile=pyCompileFlag, pyOptimizationLevel=pyOptimizationLevel))
try:
mibCompiler.addSources(*getReadersFromUrls(
*mibSources, **dict(fuzzyMatching=doFuzzyMatchingFlag)))
mibCompiler.addSearchers(PyFileSearcher(dstDirectory))
for mibSearcher in mibSearchers:
mibCompiler.addSearchers(PyPackageSearcher(mibSearcher))
mibCompiler.addSearchers(StubSearcher(*mibStubs))
mibCompiler.addBorrowers(*[
PyFileBorrower(x[1], genTexts=mibBorrowers[x[0]][1])
def writer(mib_name, json_doc, context):
data = json.loads(json_doc)
for k,v in data.items():
DATA[v.get('oid')] = v.get('name')
DATA[v.get('name')] = v.get('oid')
for inputMib in inputMibs:
print(inputMib)
try:
mibCompiler = MibCompiler(
SmiStarParser(), JsonCodeGen(), CallbackWriter(writer)
)
# search for source MIBs here
mibCompiler.addSources(*[FileReader(x) for x in srcDirectories])
# search for source MIBs at Web sites
#mibCompiler.addSources(*[HttpReader(*x) for x in httpSources])
# never recompile MIBs with MACROs
#mibCompiler.addSearchers(StubSearcher(*JsonCodeGen.baseMibs))
# run recursive MIB compilation
results = mibCompiler.compile(inputMib)
except Exception as e:
from pysmi.reader import HttpReader
from pysmi.searcher import StubSearcher
from pysmi.writer import CallbackWriter
from pysmi.parser import SmiStarParser
from pysmi.codegen import JsonCodeGen
from pysmi.compiler import MibCompiler
inputMibs = ['IF-MIB', 'IP-MIB']
httpSources = [('mibs.snmplabs.com', 80, '/asn1/@mib@')]
# store compiled MIBs by calling this function
def store_mibs(mibName, jsonDoc, cbCtx):
print('# MIB module %s' % mibName)
print(jsonDoc)
mibCompiler = MibCompiler(SmiStarParser(), JsonCodeGen(),
CallbackWriter(store_mibs))
# pull ASN.1 MIBs over HTTP
mibCompiler.addSources(*[HttpReader(*x) for x in httpSources])
# never recompile MIBs with ASN.1 MACROs
mibCompiler.addSearchers(StubSearcher(*JsonCodeGen.baseMibs))
status = mibCompiler.compile(*inputMibs)
print(status)
# debug.setLogger(debug.Debug('reader', 'compiler'))
inputMibs = ['IF-MIB', 'IP-MIB']
srcDirectories = ['/usr/share/snmp/mibs']
httpSources = [('mibs.snmplabs.com', 80, '/asn1/@mib@')]
def printOut(mibName, jsonDoc, cbCtx):
print('\n\n# MIB module %s' % mibName)
print(jsonDoc)
# Initialize compiler infrastructure
mibCompiler = MibCompiler(SmiStarParser(), JsonCodeGen(),
CallbackWriter(printOut))
# search for source MIBs here
mibCompiler.addSources(*[FileReader(x) for x in srcDirectories])
# search for source MIBs at Web sites
mibCompiler.addSources(*[HttpReader(*x) for x in httpSources])
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*JsonCodeGen.baseMibs))
# run recursive MIB compilation
results = mibCompiler.compile(*inputMibs)
print('\n# Results: %s' %
', '.join(['%s:%s' % (x, results[x]) for x in results]))
import sys
from pysmi.reader import CallbackReader
from pysmi.searcher import StubSearcher
from pysmi.writer import CallbackWriter
from pysmi.parser import SmiV2Parser
from pysmi.codegen import PySnmpCodeGen
from pysmi.compiler import MibCompiler
inputMibs = ['IF-MIB', 'IP-MIB']
srcDir = '/usr/share/snmp/mibs/' # we will read MIBs from here
# Initialize compiler infrastructure
mibCompiler = MibCompiler(
SmiV2Parser(),
PySnmpCodeGen(),
# out own callback function stores results in its own way
CallbackWriter(lambda m, d, c: sys.stdout.write(d)))
# our own callback function serves as a MIB source here
mibCompiler.addSources(
CallbackReader(lambda m, c: open(srcDir + m + '.txt').read()))
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*PySnmpCodeGen.baseMibs))
# run non-recursive MIB compilation
results = mibCompiler.compile(*inputMibs, **dict(noDeps=True))
print('Results: %s' % ', '.join(['%s:%s' % (x, results[x]) for x in results]))
sorted([x[0] for x in mibBorrowers if x[1] == genMibTextsFlag])),
', '.join(mibSearchers), dstDirectory, ', '.join(sorted(mibStubs)),
', '.join(sorted(inputMibs)), dstFormat, cacheDirectory
or 'not used', nodepsFlag and 'no' or 'yes', rebuildFlag and 'yes'
or 'no', dryrunFlag and 'yes' or 'no', pyCompileFlag and 'yes'
or 'no', pyOptimizationLevel, ignoreErrorsFlag and 'yes'
or 'no', buildIndexFlag and 'yes' or 'no', genMibTextsFlag and 'yes'
or 'no', doFuzzyMatchingFlag and 'yes' or 'no'))
# Initialize compiler infrastructure
writer = CFileWriter(dstDirectory)
mibCompiler = MibCompiler(
parserFactory(**smiV1Relaxed)(tempdir=cacheDirectory),
NetSnmpCodeGen(
writer,
**dict(mappingFile=mappingFile,
clangFormatPath=clangFormatPath,
jsonTables=jsonTables)), writer)
try:
mibCompiler.addSources(*getReadersFromUrls(
*mibSources, **dict(fuzzyMatching=doFuzzyMatchingFlag)))
mibCompiler.addSearchers(PyFileSearcher(dstDirectory))
for mibSearcher in mibSearchers:
mibCompiler.addSearchers(PyPackageSearcher(mibSearcher))
mibCompiler.addSearchers(StubSearcher(*mibStubs))
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)
from pysmi.reader import FtpReader
from pysmi.reader import FileReader
from pysmi.searcher import StubSearcher
from pysmi.writer import PyFileWriter
from pysmi.parser import SmiStarParser
from pysmi.codegen import PySnmpCodeGen
from pysmi.compiler import MibCompiler
inputMibs = ['IF-MIB', 'BRIDGE-MIB', 'LUXL-POE-MIB', 'LUXL-SMI', 'LUXL-TC']
httpSources = [('mibs.snmplabs.com', 80, '/asn1/@mib@')]
ftpSources = [('ftp.cisco.com', '/pub/mibs/v2/@mib@')]
srcDirectories = [('./LUXL_MIBs_ALL')]
dstDirectory = './lib/python3.7/site-packages/pysnmp/smi/mibs/'
# Initialize compiler infrastructure
mibCompiler = MibCompiler(SmiStarParser(), PySnmpCodeGen(),
PyFileWriter(dstDirectory))
# search for source MIBs at Web and FTP sites
mibCompiler.addSources(*[HttpReader(*x) for x in httpSources])
mibCompiler.addSources(*[FtpReader(*x) for x in ftpSources])
mibCompiler.addSources(*[FileReader(x) for x in srcDirectories])
# never recompile MIBs with MACROs
mibCompiler.addSearchers(StubSearcher(*PySnmpCodeGen.baseMibs))
# run non-recursive MIB compilation
results = mibCompiler.compile(*inputMibs, **dict(noDeps=True))
print('Results: %s' % ', '.join(['%s:%s' % (x, results[x]) for x in results]))
