adding some mount handling. primarily focused on listing for now.

This commit is contained in:
brent s. 2020-03-31 06:47:44 -04:00
parent 731e0b4ce8
commit dc187c92c7
Signed by: bts
GPG Key ID: 8C004C2F93481F6B
2 changed files with 98 additions and 9 deletions

View File

@ -41,8 +41,9 @@ class PassMan(object):
return(None)

def _getMount(self):
# TODO: mounts xml?
self.mount = mounts.MountHandler(self.client)
mounts_xml = self.xml.find('.//mounts')
self.mount = mounts.MountHandler(self.client, mounts_xml = mounts_xml)
return(None)

def _getURI(self):
uri = self.cfg.xml.find('.//uri')

View File

@ -2,11 +2,31 @@ import logging
import re
import warnings
##
import dpath # https://pypi.org/project/dpath/
import hvac.exceptions


_logger = logging.getLogger()
_mount_re = re.compile(r'^(?P<mount>.*)/')
_mount_re = re.compile(r'^(?P<mount>.*)/$')
_subpath_re = re.compile(r'^/?(?P<path>.*)/$')


class CubbyHandler(object):
# There is no upstream support for directly reading cubby. So we do it ourselves.
# TODO: custom class/handler? https://hvac.readthedocs.io/en/stable/advanced_usage.html#custom-requests-http-adapter
def __init__(self, client):
self.client = client

def list_secrets(self, path, mount_point = 'cubbyhole'):
path = path.lstrip('/')
uri = '/v1/{0}/{1}'.format(mount_point, path)
resp = self.client._adapter.list(url = uri)
return(resp.json())

def read_secret(self, *args, **kwargs):
# https://github.com/hashicorp/vault/issues/8644
_logger.warning('Cannot get path info from a cubbyhole')
return({'data': {}})


class MountHandler(object):
@ -14,8 +34,11 @@ class MountHandler(object):

def __init__(self, client, mounts_xml = None):
self.client = client
self.cubbyhandler = CubbyHandler(self.client)
self.xml = mounts_xml
self.mounts = []
self.mounts = {}
self.paths = {}
self.getSysMounts()

def getSysMounts(self):
try:
@ -25,16 +48,81 @@ class MountHandler(object):
mount = r.group('mount')
if mount in self.internal_mounts:
continue
self.mounts.append(mount)
_logger.debug('Added mountpoint to mounts list: {0}'.format(mount))
# Get the mount type.
mtype = mount_info['type']
if mtype == 'kv':
mntopts = mount_info['options']
if mntopts and isinstance(mntopts, dict):
mver = mntopts.get('version')
if mver == '2':
mtype = 'kv2'
elif mver == '1':
mtype = 'kv1'
self.mounts[mount] = mtype
_logger.debug('Added mountpoint {0} to mounts list with type {1}'.format(mount, mtype))
except hvac.exceptions.Forbidden:
_logger.warning('Client does not have permission to read /sys/mounts.')
# TODO: xml parsing

# TODO: should I blindly merge in instead or no?
if self.xml:
for mount in self.xml.findall('.//mount'):
mname = mount.text
mtype = mount.attrib.get('type', 'kv2')
if mname not in self.mounts.keys():
self.mounts[mname] = mtype
_logger.debug('Added mountpoint {0} to mounts list with type {1}'.format(mount, mtype))
return(None)

def getSecrets(self, path = '/', mounts = None):
if not mounts:
mounts = self.mounts
if isinstance(mounts, dict):
mounts = list(mounts.keys())
if not isinstance(mounts, list):
mounts = [mounts]
for mount in mounts:
mtype = self.mounts.get(mount)
if not mtype:
_logger.error('Mount not found in defined mounts')
_logger.debug('The mount {0} was not found in the defined mounts.'.format(mount))
raise ValueError('Mount not found in defined mounts')
handler = None
if mtype == 'cubbyhole':
handler = self.cubbyhandler
elif mtype == 'kv':
handler = self.client.secrets.kv.v1
elif mtype == 'kv2':
handler = self.client.secrets.kv.v2
if mount not in self.paths.keys():
self.paths[mount] = {}
try:
paths = handler.list_secrets(path = path, mount_point = mount)
except hvac.exceptions.InvalidPath:
_logger.error('Path does not exist')
_logger.debug('Path {0} on mount {1} does not exist.'.format(path, mount))
continue
if 'data' not in paths.keys() or 'keys' not in paths['data'].keys():
_logger.warning('Mount has no secrets/subdirs')
_logger.debug('The mount {0} has no secrets or subdirectories'.format(mount))
warnings.warn('Mount has no secrets/subdirs')
for p2 in paths['data']['keys']:
is_dir = False
fullpath = '/'.join((path, p2)).replace('//', '/')
if p2.endswith('/'):
r = _mount_re.search(fullpath)
fullpath = r.group('mount')
is_dir = True
self.paths[mount][fullpath] = None
self.getSecrets(path = p2, mounts = mount)
sep_p2 = [i for i in fullpath.split('/') if i.strip() != '']
if is_dir:
pass
# print(mount, sep_p2)


def print(self):
pass
import pprint
pprint.pprint(self.paths)
return(None)

def search(self):
pass