mirror of
https://github.com/ceph/ceph
synced 2024-12-28 22:43:29 +00:00
371 lines
9.9 KiB
Python
371 lines
9.9 KiB
Python
#!/usr/bin/python
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import json
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import subprocess
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import shlex
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from StringIO import StringIO
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import errno
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import sys
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import os
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import io
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import re
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import rados
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from ceph_argparse import *
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keyring_base = '/tmp/cephtest-caps.keyring'
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class UnexpectedReturn(Exception):
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def __init__(self, cmd, ret, expected, msg):
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if isinstance(cmd, list):
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self.cmd = ' '.join(cmd)
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else:
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assert isinstance(cmd, str) or isinstance(cmd, unicode), \
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'cmd needs to be either a list or a str'
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self.cmd = cmd
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self.cmd = str(self.cmd)
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self.ret = int(ret)
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self.expected = int(expected)
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self.msg = str(msg)
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def __str__(self):
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return repr('{c}: expected return {e}, got {r} ({o})'.format(
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c=self.cmd, e=self.expected, r=self.ret, o=self.msg))
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def call(cmd):
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if isinstance(cmd, list):
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args = cmd
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elif isinstance(cmd, str) or isinstance(cmd, unicode):
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args = shlex.split(cmd)
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else:
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assert False, 'cmd is not a string/unicode nor a list!'
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print 'call: {0}'.format(args)
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proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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ret = proc.wait()
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return (ret, proc)
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def expect(cmd, expected_ret):
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try:
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(r, p) = call(cmd)
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except ValueError as e:
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print >> sys.stderr, \
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'unable to run {c}: {err}'.format(c=repr(cmd), err=e.message)
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return errno.EINVAL
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assert r == p.returncode, \
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'wth? r was supposed to match returncode!'
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if r != expected_ret:
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raise UnexpectedReturn(repr(cmd), r, expected_ret, str(p.stderr.read()))
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return p
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def expect_to_file(cmd, expected_ret, out_file, mode='a'):
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# Let the exception be propagated to the caller
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p = expect(cmd, expected_ret)
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assert p.returncode == expected_ret, \
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'expected result doesn\'t match and no exception was thrown!'
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with io.open(out_file, mode) as file:
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file.write(unicode(p.stdout.read()))
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return p
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class Command:
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def __init__(self, cid, j):
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self.cid = cid[3:]
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self.perms = j['perm']
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self.module = j['module']
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self.sig = ''
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self.args = []
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for s in j['sig']:
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if not isinstance(s, dict):
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assert isinstance(s, str) or isinstance(s,unicode), \
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'malformatted signature cid {0}: {1}\n{2}'.format(cid,s,j)
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if len(self.sig) > 0:
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self.sig += ' '
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self.sig += s
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else:
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self.args.append(s)
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def __str__(self):
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return repr('command {0}: {1} (requires \'{2}\')'.format(self.cid,\
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self.sig, self.perms))
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def destroy_keyring(path):
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if not os.path.exists(path):
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raise Exception('oops! cannot remove inexistent keyring {0}'.format(path))
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# grab all client entities from the keyring
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entities = [m.group(1) for m in [re.match(r'\[client\.(.*)\]', l)
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for l in [str(line.strip())
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for line in io.open(path,'r')]] if m is not None]
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# clean up and make sure each entity is gone
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for e in entities:
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expect('ceph auth del client.{0}'.format(e), 0)
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expect('ceph auth get client.{0}'.format(e), errno.ENOENT)
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# remove keyring
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os.unlink(path)
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return True
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def test_basic_auth():
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# make sure we can successfully add/del entities, change their caps
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# and import/export keyrings.
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expect('ceph auth add client.basicauth', 0)
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expect('ceph auth caps client.basicauth mon \'allow *\'', 0)
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# entity exists and caps do not match
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expect('ceph auth add client.basicauth', errno.EINVAL)
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# this command attempts to change an existing state and will fail
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expect('ceph auth add client.basicauth mon \'allow w\'', errno.EINVAL)
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expect('ceph auth get-or-create client.basicauth', 0)
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expect('ceph auth get-key client.basicauth', 0)
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expect('ceph auth get-or-create client.basicauth2', 0)
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# cleanup
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expect('ceph auth del client.basicauth', 0)
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expect('ceph auth del client.basicauth2', 0)
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return True
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def gen_module_keyring(module):
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module_caps = [
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('all', '{t} \'allow service {s} rwx\'', 0),
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('none', '', errno.EACCES),
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('wrong', '{t} \'allow service foobar rwx\'', errno.EACCES),
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('right', '{t} \'allow service {s} {p}\'', 0),
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('no-execute', '{t} \'allow service {s} x\'', errno.EACCES)
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]
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keyring = '{0}.service-{1}'.format(keyring_base,module)
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for perms in 'r rw x'.split():
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for (n,p,r) in module_caps:
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c = p.format(t='mon', s=module, p=perms)
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expect_to_file(
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'ceph auth get-or-create client.{cn}-{cp} {caps}'.format(
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cn=n,cp=perms,caps=c), 0, keyring)
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return keyring
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def test_all():
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perms = {
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'good': {
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'broad':[
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('rwx', 'allow *'),
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('r', 'allow r'),
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('rw', 'allow rw'),
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('x', 'allow x'),
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],
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'service':[
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('rwx', 'allow service {s} rwx'),
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('r', 'allow service {s} r'),
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('rw', 'allow service {s} rw'),
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('x', 'allow service {s} x'),
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],
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'command':[
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('rwx', 'allow command "{c}"'),
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],
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'command-with':[
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('rwx', 'allow command "{c}" with {kv}')
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],
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'command-with-prefix':[
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('rwx', 'allow command "{c}" with {key} prefix {val}')
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]
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},
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'bad': {
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'broad':[
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('none', ''),
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],
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'service':[
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('none1', 'allow service foo rwx'),
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('none2', 'allow service foo r'),
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('none3', 'allow service foo rw'),
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('none4', 'allow service foo x'),
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],
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'command':[
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('none', 'allow command foo'),
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],
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'command-with':[
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('none', 'allow command "{c}" with foo=bar'),
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],
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'command-with-prefix':[
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('none', 'allow command "{c}" with foo prefix bar'),
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],
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}
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}
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cmds = {
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'':[
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{
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'cmd':('status', '', 'r')
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},
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{
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'pre':'heap start_profiler',
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'cmd':('heap', 'heapcmd=stats', 'rw'),
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'post':'heap stop_profiler'
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}
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],
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'auth':[
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{
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'pre':'',
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'cmd':('auth list', '', 'r'),
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'post':''
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},
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{
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'pre':'auth get-or-create client.foo mon \'allow *\'',
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'cmd':('auth caps', 'entity="client.foo"', 'rw'),
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'post':'auth del client.foo'
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}
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],
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'pg':[
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{
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'cmd':('pg getmap', '', 'r'),
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},
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{
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'cmd':('pg send_pg_creates', '', 'rw'),
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},
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],
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'mds':[
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{
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'cmd':('mds getmap', '', 'r'),
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},
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{
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'cmd':('mds cluster_down', '', 'rw'),
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'post':'mds cluster_up'
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},
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],
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'mon':[
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{
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'cmd':('mon getmap', '', 'r')
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},
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{
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'cmd':('mon remove', 'name=a', 'rw')
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}
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],
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'osd':[
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{
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'cmd':('osd getmap', '', 'r'),
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},
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{
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'cmd':('osd pause', '', 'rw'),
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'post':'osd unpause'
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},
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{
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'cmd':('osd crush dump', '', 'r')
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},
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],
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'config-key':[
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{
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'pre':'config-key put foo bar',
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'cmd':('config-key get', 'key=foo', 'r')
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},
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{
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'pre':'config-key put foo bar',
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'cmd':('config-key del', 'key=foo', 'rw')
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}
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]
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}
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for (module,cmd_lst) in cmds.iteritems():
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k = keyring_base + '.' + module
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for cmd in cmd_lst:
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(cmd_cmd, cmd_args, cmd_perm) = cmd['cmd']
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cmd_args_key = ''
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cmd_args_val = ''
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if len(cmd_args) > 0:
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(cmd_args_key, cmd_args_val) = cmd_args.split('=')
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print 'generating keyring for {m}/{c}'.format(m=module,c=cmd_cmd)
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# gen keyring
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for (good_or_bad,kind_map) in perms.iteritems():
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for (kind,lst) in kind_map.iteritems():
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for (perm, cap) in lst:
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cap_formatted = cap.format(
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s=module,
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c=cmd_cmd,
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kv=cmd_args,
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key=cmd_args_key,
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val=cmd_args_val)
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if len(cap_formatted) == 0:
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run_cap = ''
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else:
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run_cap = 'mon \'{fc}\''.format(fc=cap_formatted)
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cname = 'client.{gb}-{kind}-{p}'.format(
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gb=good_or_bad,kind=kind,p=perm)
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expect_to_file(
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'ceph auth get-or-create {n} {c}'.format(
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n=cname,c=run_cap), 0, k)
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# keyring generated
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print 'testing {m}/{c}'.format(m=module,c=cmd_cmd)
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# test
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for good_bad in perms.iterkeys():
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for (kind,lst) in perms[good_bad].iteritems():
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for (perm,_) in lst:
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cname = 'client.{gb}-{k}-{p}'.format(gb=good_bad,k=kind,p=perm)
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if good_bad == 'good':
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expect_ret = 0
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else:
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expect_ret = errno.EACCES
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if ( cmd_perm not in perm ):
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expect_ret = errno.EACCES
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if 'with' in kind and len(cmd_args) == 0:
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expect_ret = errno.EACCES
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if 'service' in kind and len(module) == 0:
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expect_ret = errno.EACCES
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if 'pre' in cmd and len(cmd['pre']) > 0:
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expect('ceph {0}'.format(cmd['pre']), 0)
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expect('ceph -n {cn} -k {k} {c} {arg_val}'.format(
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cn=cname,k=k,c=cmd_cmd,arg_val=cmd_args_val), expect_ret)
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if 'post' in cmd and len(cmd['post']) > 0:
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expect('ceph {0}'.format(cmd['post']), 0)
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# finish testing
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destroy_keyring(k)
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return True
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def test_misc():
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k = keyring_base + '.misc'
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expect_to_file(
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'ceph auth get-or-create client.caps mon \'allow command "auth caps"' \
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' with entity="client.caps"\'', 0, k)
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expect('ceph -n client.caps -k {kf} mon_status'.format(kf=k), errno.EACCES)
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expect('ceph -n client.caps -k {kf} auth caps client.caps mon \'allow *\''.format(kf=k), 0)
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expect('ceph -n client.caps -k {kf} mon_status'.format(kf=k), 0)
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destroy_keyring(k)
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def main():
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test_basic_auth()
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test_all()
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test_misc()
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print 'OK'
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return 0
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if __name__ == '__main__':
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main()
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