[Freeipa-devel] [PATCHSET] Replica promotion patches
Simo Sorce
simo at redhat.com
Wed Sep 2 20:37:48 UTC 2015
On Wed, 2015-09-02 at 15:22 -0400, Simo Sorce wrote:
> On Mon, 2015-08-31 at 14:45 +0200, Tomas Babej wrote:
> >
> > On 08/26/2015 11:27 PM, Simo Sorce wrote:
> > > This patchset implements https://fedorahosted.org/freeipa/ticket/2888
> > > and introduces a number of required changes and dependencies to achieve
> > > this goal.
> > > This work requires the custodia project to securely transfer keys
> > > between ipa servers.
> > >
> > > This work is not 100% complete, it still misses the ability to install
> > > kra instances and the ability to install a CA (via ipa-ca-install) with
> > > externally signed certs.
> > >
> > > However it is massive enough that warrants review and pushing, the resat
> > > of the changes can be applied later as this work should not disrupt the
> > > classic install methods.
> > >
> > > In order to build my previous patches (530-533) are needed as well as a
> > > number of updated components.
> > >
> > > I used the following coprs for testing:
> > > simo/jwcrypto
> > > simo/custodia
> > > abbra/sssd-kkdcproxy (for sssd 1.13.1)
> > > lkrispen/389-ds-current (for 389 > 1.3.4.4)
> > > vakwetu/dogtag_10.2.7_test_builds (for dogtag 10.2.7)
> > > mkosek/freeipa-4.2-fedora-22 (misc)
> > > fedora/updates-testing (python-gssapi 1.1.2)
> > >
> > > Ludwig's copr is necessary to have a functional DNA plugin in replicas,
> > > eventually his patches should be committed in 389-ds-base 1.3.4.4 when
> > > it will be released.
> > >
> > > We are aware of a dogtag bug https://fedorahosted.org/pki/ticket/1580
> > > that may cause installation issues in some case (re-install of a
> > > replica).
> > >
> > > The domain must be raised to level 1 in order to use replica promotion.
> > >
> > > In order to promote a replica the server must be first joined as a
> > > regular client to the domain.
> > >
> > > This is the flow I usually use for testing:
> > >
> > > # ipa-client-install
> > > # kinit admin
> > > # ipa-replica-install --promote --setup-ca
> > > <perform operations like add user, get keytabs, get certificates,
> > > etc...>
> > >
> > > These patches are also available in this git tree rebnase on current
> > > master:
> > > https://fedorapeople.org/cgit/simo/public_git/freeipa.git/log/?h=custodia-review
> > >
> > > Simo.
> > >
> > >
> > >
> >
> > I'm running in a issue when upgrading RPMs:
> >
> > 2015-08-31T10:53:32Z DEBUG File
> > "/usr/lib/python2.7/site-packages/ipapython/admintool.py", line 171, in
> > execute
> > return_value = self.run()
> > File
> > "/usr/lib/python2.7/site-packages/ipaserver/install/ipa_server_upgrade.py",
> > line 48, in run
> > server.upgrade()
> > File
> > "/usr/lib/python2.7/site-packages/ipaserver/install/server/upgrade.py",
> > line 1596, in upgrade
> > upgrade_configuration()
> > File
> > "/usr/lib/python2.7/site-packages/ipaserver/install/server/upgrade.py",
> > line 1508, in upgrade_configuration
> > custodia.upgrade_instance()
> > File
> > "/usr/lib/python2.7/site-packages/ipaserver/install/custodiainstance.py", line
> > 57, in upgrade_instance
> > self.__gen_keys()
> > File
> > "/usr/lib/python2.7/site-packages/ipaserver/install/custodiainstance.py", line
> > 51, in __gen_keys
> > KeyStore.generate_server_keys()
> > File "/usr/lib/python2.7/site-packages/ipakeys/kem.py", line 181, in
> > generate_server_keys
> > ldapconn.set_key(KEY_USAGE_SIG, self.host, principal, pubkeys[0])
> > File "/usr/lib/python2.7/site-packages/ipakeys/kem.py", line 127, in
> > set_key
> > conn.modify_s(dn, mods)
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 364, in modify_s
> > return self.result(msgid,all=1,timeout=self.timeout)
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 465, in result
> > resp_type, resp_data, resp_msgid = self.result2(msgid,all,timeout)
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 469, in result2
> > resp_type, resp_data, resp_msgid, resp_ctrls =
> > self.result3(msgid,all,timeout)
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 476, in result3
> > resp_ctrl_classes=resp_ctrl_classes
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 483, in result4
> > ldap_result =
> > self._ldap_call(self._l.result4,msgid,all,timeout,add_ctrls,add_intermediates,add_extop)
> > File "/usr/lib64/python2.7/site-packages/ldap/ldapobject.py", line
> > 106, in _ldap_call
> > result = func(*args,**kwargs)
> >
> > 2015-08-31T10:53:32Z DEBUG The ipa-server-upgrade command failed,
> > exception: NO_SUCH_OBJECT: {'desc': 'No such object'}
> > 2015-08-31T10:53:32Z ERROR LDAP error: NO_SUCH_OBJECT
> > No such object
>
> Have you found out what this was about ?
>
> I just found a different probelm affecting ipa-server-upgrade on my
> master, it tracebacks trying to update the schema, which is odd:
>
> 2015-09-02T19:06:39Z DEBUG [5/8]: updating schema
> 2015-09-02T19:06:39Z DEBUG flushing ldapi://%2fvar%2frun%2fslapd-PROMO-LAN.socket from SchemaCache
> 2015-09-02T19:06:39Z DEBUG retrieving schema for SchemaCache url=ldapi://%2fvar%2frun%2fslapd-PROMO-LAN.socket conn=<ldap.ldapobject.SimpleLDAPObject instance at 0x7f7900550ab8>
> 2015-09-02T19:06:40Z DEBUG Processing schema LDIF file /usr/share/ipa/60kerberos.ldif
> 2015-09-02T19:06:40Z DEBUG Traceback (most recent call last):
> File "/usr/lib/python2.7/site-packages/ipaserver/install/service.py", line 417, in start_creation
> run_step(full_msg, method)
> File "/usr/lib/python2.7/site-packages/ipaserver/install/service.py", line 407, in run_step
> method()
> File "/usr/lib/python2.7/site-packages/ipaserver/install/upgradeinstance.py", line 299, in __update_schema
> dm_password='', ldapi=True) or self.modified
> File "/usr/lib/python2.7/site-packages/ipaserver/install/schemaupdate.py", line 131, in update_schema
> for oids_set in _get_oid_dependency_order(new_schema, cls):
> File "/usr/lib/python2.7/site-packages/ipaserver/install/schemaupdate.py", line 59, in _get_oid_dependency_order
> unordered_oids = set(tree)
> File "/usr/lib64/python2.7/site-packages/ldap/cidict.py", line 27, in __getitem__
> return self.data[lower(key)]
> File "/usr/lib64/python2.7/string.py", line 228, in lower
> return s.lower()
> AttributeError: 'int' object has no attribute 'lower'
>
>
> Any ideas about this ?
FYI: replicated this on the second replica too...
I can plod through by manually hacking the script to skip the schema
update check, but this never happened before, did some patch recently
land that changed how schemas are handled ?
Simo.
--
Simo Sorce * Red Hat, Inc * New York
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