Add a customized Custodia daemon and enable it after installation.
Generates server keys and loads them in LDAP autonomously on install
or update.
Provides client code classes too.
Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Use state in LDAP rather than local state to check if KRA is installed.
Use correct log file names.
https://fedorahosted.org/freeipa/ticket/3872
Reviewed-By: David Kupka <dkupka@redhat.com>
BindInstance et al. now use STARTTLS to set up secure connection to DS during
ipa-dns-install. This fixes https://fedorahosted.org/freeipa/ticket/4933
Reviewed-By: Martin Basti <mbasti@redhat.com>
Services hasn't been restored correctly, which causes disabling already
disabled services, or some service did not start. This patch fix these
issues.
Ticket: https://fedorahosted.org/freeipa/ticket/4869
Reviewed-By: David Kupka <dkupka@redhat.com>
Required to prevent code duplications
ipaldap.IPAdmin now has method do_bind, which tries several bind methods
ipaldap.IPAClient now has method object_exists(dn)
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Allow running some installation after failure,
and use this for the upgradeinstance cleanup steps.
https://fedorahosted.org/freeipa/ticket/4499
Reviewed-By: Martin Kosek <mkosek@redhat.com>
Use basic math rather than timezone conversion to get
minutes and seconds.
Break out the message generation into a small tested function.
https://fedorahosted.org/freeipa/ticket/4242
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
sys.stdout is buffered by default if redirected to a file.
This may causes automated installation to appear hung.
Flush the stream so that messages are written immediately.
Adds a new simple service called OtpdInstance, that manages
ipa-otpd.socket service. Added to server/replica installer
and ipa-upgradeconfig script.
https://fedorahosted.org/freeipa/ticket/3680
This will convert a master with a selfsign CA to a CA-less one in
ipa-upgradeconfig.
The relevant files are left in place and can be used to manage certs
manually.
Part of the work for: https://fedorahosted.org/freeipa/ticket/3494
Instead of inheritance, the LDAPObject is kept in a `conn` attribute,
as the ldap2 class does it.
However, all IPASimpleLDAPObject methods are still available as before
(using __getattr__-based proxying).
Also, remove the IPAEntryLDAPObject class. The methods it overrode
were never called in ways that would make them behave differently than
the superclass.
Part of the work for: https://fedorahosted.org/freeipa/ticket/2660
Forces more consistency into ipa-server-install output. All
descriptions of services that are not instances of
SimpleServiceInstance are now in the following format:
<Description> (<Service Name>)
Furthermore, start_creation method has been modified to support
custom start and end messages. See documentation for more info.
https://fedorahosted.org/freeipa/ticket/3059
Put the changes from Ade's dogtag 10 patch into namespaced constants in
dogtag.py, which are then referenced in the code.
Make ipaserver.install.CAInstance use the service name specified in the
configuration. Uninstallation, where config is removed before CA uninstall,
also uses the (previously) configured value.
This and Ade's patch address https://fedorahosted.org/freeipa/ticket/2846
Dogtag 10 uses a new installer, new directory layout and new default
ports. This patch changes the ipa install code to integrate these changes.
https://fedorahosted.org/freeipa/ticket/2846
* Convert every string specifying a DN into a DN object
* Every place a dn was manipulated in some fashion it was replaced by
the use of DN operators
* Add new DNParam parameter type for parameters which are DN's
* DN objects are used 100% of the time throughout the entire data
pipeline whenever something is logically a dn.
* Many classes now enforce DN usage for their attributes which are
dn's. This is implmented via ipautil.dn_attribute_property(). The
only permitted types for a class attribute specified to be a DN are
either None or a DN object.
* Require that every place a dn is used it must be a DN object.
This translates into lot of::
assert isinstance(dn, DN)
sprinkled through out the code. Maintaining these asserts is
valuable to preserve DN type enforcement. The asserts can be
disabled in production.
The goal of 100% DN usage 100% of the time has been realized, these
asserts are meant to preserve that.
The asserts also proved valuable in detecting functions which did
not obey their function signatures, such as the baseldap pre and
post callbacks.
* Moved ipalib.dn to ipapython.dn because DN class is shared with all
components, not just the server which uses ipalib.
* All API's now accept DN's natively, no need to convert to str (or
unicode).
* Removed ipalib.encoder and encode/decode decorators. Type conversion
is now explicitly performed in each IPASimpleLDAPObject method which
emulates a ldap.SimpleLDAPObject method.
* Entity & Entry classes now utilize DN's
* Removed __getattr__ in Entity & Entity clases. There were two
problems with it. It presented synthetic Python object attributes
based on the current LDAP data it contained. There is no way to
validate synthetic attributes using code checkers, you can't search
the code to find LDAP attribute accesses (because synthetic
attriutes look like Python attributes instead of LDAP data) and
error handling is circumscribed. Secondly __getattr__ was hiding
Python internal methods which broke class semantics.
* Replace use of methods inherited from ldap.SimpleLDAPObject via
IPAdmin class with IPAdmin methods. Directly using inherited methods
was causing us to bypass IPA logic. Mostly this meant replacing the
use of search_s() with getEntry() or getList(). Similarly direct
access of the LDAP data in classes using IPAdmin were replaced with
calls to getValue() or getValues().
* Objects returned by ldap2.find_entries() are now compatible with
either the python-ldap access methodology or the Entity/Entry access
methodology.
* All ldap operations now funnel through the common
IPASimpleLDAPObject giving us a single location where we interface
to python-ldap and perform conversions.
* The above 4 modifications means we've greatly reduced the
proliferation of multiple inconsistent ways to perform LDAP
operations. We are well on the way to having a single API in IPA for
doing LDAP (a long range goal).
* All certificate subject bases are now DN's
* DN objects were enhanced thusly:
- find, rfind, index, rindex, replace and insert methods were added
- AVA, RDN and DN classes were refactored in immutable and mutable
variants, the mutable variants are EditableAVA, EditableRDN and
EditableDN. By default we use the immutable variants preserving
important semantics. To edit a DN cast it to an EditableDN and
cast it back to DN when done editing. These issues are fully
described in other documentation.
- first_key_match was removed
- DN equalty comparison permits comparison to a basestring
* Fixed ldapupdate to work with DN's. This work included:
- Enhance test_updates.py to do more checking after applying
update. Add test for update_from_dict(). Convert code to use
unittest classes.
- Consolidated duplicate code.
- Moved code which should have been in the class into the class.
- Fix the handling of the 'deleteentry' update action. It's no longer
necessary to supply fake attributes to make it work. Detect case
where subsequent update applies a change to entry previously marked
for deletetion. General clean-up and simplification of the
'deleteentry' logic.
- Rewrote a couple of functions to be clearer and more Pythonic.
- Added documentation on the data structure being used.
- Simplfy the use of update_from_dict()
* Removed all usage of get_schema() which was being called prior to
accessing the .schema attribute of an object. If a class is using
internal lazy loading as an optimization it's not right to require
users of the interface to be aware of internal
optimization's. schema is now a property and when the schema
property is accessed it calls a private internal method to perform
the lazy loading.
* Added SchemaCache class to cache the schema's from individual
servers. This was done because of the observation we talk to
different LDAP servers, each of which may have it's own
schema. Previously we globally cached the schema from the first
server we connected to and returned that schema in all contexts. The
cache includes controls to invalidate it thus forcing a schema
refresh.
* Schema caching is now senstive to the run time context. During
install and upgrade the schema can change leading to errors due to
out-of-date cached schema. The schema cache is refreshed in these
contexts.
* We are aware of the LDAP syntax of all LDAP attributes. Every
attribute returned from an LDAP operation is passed through a
central table look-up based on it's LDAP syntax. The table key is
the LDAP syntax it's value is a Python callable that returns a
Python object matching the LDAP syntax. There are a handful of LDAP
attributes whose syntax is historically incorrect
(e.g. DistguishedNames that are defined as DirectoryStrings). The
table driven conversion mechanism is augmented with a table of
hard coded exceptions.
Currently only the following conversions occur via the table:
- dn's are converted to DN objects
- binary objects are converted to Python str objects (IPA
convention).
- everything else is converted to unicode using UTF-8 decoding (IPA
convention).
However, now that the table driven conversion mechanism is in place
it would be trivial to do things such as converting attributes
which have LDAP integer syntax into a Python integer, etc.
* Expected values in the unit tests which are a DN no longer need to
use lambda expressions to promote the returned value to a DN for
equality comparison. The return value is automatically promoted to
a DN. The lambda expressions have been removed making the code much
simpler and easier to read.
* Add class level logging to a number of classes which did not support
logging, less need for use of root_logger.
* Remove ipaserver/conn.py, it was unused.
* Consolidated duplicate code wherever it was found.
* Fixed many places that used string concatenation to form a new
string rather than string formatting operators. This is necessary
because string formatting converts it's arguments to a string prior
to building the result string. You can't concatenate a string and a
non-string.
* Simplify logic in rename_managed plugin. Use DN operators to edit
dn's.
* The live version of ipa-ldap-updater did not generate a log file.
The offline version did, now both do.
https://fedorahosted.org/freeipa/ticket/1670https://fedorahosted.org/freeipa/ticket/1671https://fedorahosted.org/freeipa/ticket/1672https://fedorahosted.org/freeipa/ticket/1673https://fedorahosted.org/freeipa/ticket/1674https://fedorahosted.org/freeipa/ticket/1392https://fedorahosted.org/freeipa/ticket/2872
When setting up AD trusts support, ipa-adtrust-install utility
needs to be run as:
- root, for performing Samba configuration and using LDAPI/autobind
- kinit-ed IPA admin user, to ensure proper ACIs are granted to
fetch keytab
As result, we can get rid of Directory Manager credentials in ipa-adtrust-install
https://fedorahosted.org/freeipa/ticket/2815
All service start/restart currently go through ipapython/platform so
move the "wait for service to start" code there as well.
A dictionary of known services and ports to wait on is defined in base.py
This is referenced by the platforms by instance name to determine what
to wait for. For the case of dirsrv if we get that as a plain name
(no specific instance) it is assumed to be the main IPA service.
https://fedorahosted.org/freeipa/ticket/2375https://fedorahosted.org/freeipa/ticket/2610
This extop can be used by clients of the IPA domain, e.g. sssd, to
retrieve data from trusted external domains. It can be used e.g. to map
Windows SIDs to user or groups names and back.
Add support for autobind to services. This is a bit of a special case
so I currently require the caller to specify ldapi separately. It only
makes sense to do this only in upgrade cases.
Also uninstall ipa_memcached when uninstalling the server.
https://fedorahosted.org/freeipa/ticket/2399
* Adds ipa_memcached SystemV initscript
* Adds ipa_memcached service file and tmpfiles.d/ipa.conf
to recreate /var/run/ipa_memcached on reboot.
* Adds ipa_memcached config file
* Adds memcacheinstnace.py to manage ipa_memcaced as
as SimpleService object.
* Updates the IPA service list to include ipa_memcached,
at service positon 39, httpd is position 40
* Updates the spec file:
- requires the memcached daemon and python client
- installs service or initscripts depending on OS
- installs config file
- creates /var/run/ipa_memcached directory
* Modifies ipa-server-install to install ipa_memcached
We use convenience types (classes) in IPA which make working with LDAP
easier and more robust. It would be really nice if the basic python-ldap
library understood our utility types and could accept them as parameters
to the basic ldap functions and/or the basic ldap functions returned our
utility types.
Normally such a requirement would trivially be handled in an object-
oriented language (which Python is) by subclassing to extend and modify
the functionality. For some reason we didn't do this with the python-ldap
classes.
python-ldap objects are primarily used in two different places in our
code, ipaserver.ipaldap.py for the IPAdmin class and in
ipaserver/plugins/ldap2.py for the ldap2 class's .conn member.
In IPAdmin we use a IPA utility class called Entry to make it easier to
use the results returned by LDAP. The IPAdmin class is derived from
python-ldap.SimpleLDAPObject. But for some reason when we added the
support for the use of the Entry class in SimpleLDAPObject we didn't
subclass SimpleLDAPObject and extend it for use with the Entry class as
would be the normal expected methodology in an object-oriented language,
rather we used an obscure feature of the Python language to override all
methods of the SimpleLDAPObject class by wrapping those class methods in
another function call. The reason why this isn't a good approach is:
* It violates object-oriented methodology.
* Other classes cannot be derived and inherit the customization (because
the method wrapping occurs in a class instance, not within the class
type).
* It's non-obvious and obscure
* It's inefficient.
Here is a summary of what the code was doing:
It iterated over every member of the SimpleLDAPObject class and if it was
callable it wrapped the method. The wrapper function tested the name of
the method being wrapped, if it was one of a handful of methods we wanted
to customize we modified a parameter and called the original method. If
the method wasn't of interest to use we still wrapped the method.
It was inefficient because every non-customized method (the majority)
executed a function call for the wrapper, the wrapper during run-time used
logic to determine if the method was being overridden and then called the
original method. So every call to ldap was doing extra function calls and
logic processing which for the majority of cases produced nothing useful
(and was non-obvious from brief code reading some methods were being
overridden).
Object-orientated languages have support built in for calling the right
method for a given class object that do not involve extra function call
overhead to realize customized class behaviour. Also when programmers look
for customized class behaviour they look for derived classes. They might
also want to utilize the customized class as the base class for their use.
Also the wrapper logic was fragile, it did things like: if the method name
begins with "add" I'll unconditionally modify the first and second
argument. It would be some much cleaner if the "add", "add_s", etc.
methods were overridden in a subclass where the logic could be seen and
where it would apply to only the explicit functions and parameters being
overridden.
Also we would really benefit if there were classes which could be used as
a base class which had specific ldap customization.
At the moment our ldap customization needs are:
1) Support DN objects being passed to ldap operations
2) Support Entry & Entity objects being passed into and returned from
ldap operations.
We want to subclass the ldap SimpleLDAPObject class, that is the base
ldap class with all the ldap methods we're using. IPASimpleLDAPObject
class would subclass SimpleLDAPObject class which knows about DN
objects (and possilby other IPA specific types that are universally
used in IPA). Then IPAEntrySimpleLDAPObject would subclass
IPASimpleLDAPObject which knows about Entry objects.
The reason for the suggested class hierarchy is because DN objects will be
used whenever we talk to LDAP (in the future we may want to add other IPA
specific classes which will always be used). We don't add Entry support to
the the IPASimpleLDAPObject class because Entry objects are (currently)
only used in IPAdmin.
What this patch does is:
* Introduce IPASimpleLDAPObject derived from
SimpleLDAPObject. IPASimpleLDAPObject is DN object aware.
* Introduce IPAEntryLDAPObject derived from
IPASimpleLDAPObject. IPAEntryLDAPObject is Entry object aware.
* Derive IPAdmin from IPAEntryLDAPObject and remove the funky method
wrapping from IPAdmin.
* Code which called add_s() with an Entry or Entity object now calls
addEntry(). addEntry() always existed, it just wasn't always
used. add_s() had been modified to accept Entry or Entity object
(why didn't we just call addEntry()?). The add*() ldap routine in
IPAEntryLDAPObject have been subclassed to accept Entry and Entity
objects, but that should proably be removed in the future and just
use addEntry().
* Replace the call to ldap.initialize() in ldap2.create_connection()
with a class constructor for IPASimpleLDAPObject. The
ldap.initialize() is a convenience function in python-ldap, but it
always returns a SimpleLDAPObject created via the SimpleLDAPObject
constructor, thus ldap.initialize() did not allow subclassing, yet
has no particular ease-of-use advantage thus we better off using the
obvious class constructor mechanism.
* Fix the use of _handle_errors(), it's not necessary to construct an
empty dict to pass to it.
If we follow the standard class derivation pattern for ldap we can make us
of our own ldap utilities in a far easier, cleaner and more efficient
manner.
change default_logger_level to debug in configure_standard_logging
add new ipa_log_manager module, move log_mgr there, also export
root_logger from log_mgr.
change all log_manager imports to ipa_log_manager and change
log_manager.root_logger to root_logger.
add missing import for parse_log_level()
Refactor FreeIPA code to allow abstracting all calls to external processes and
dependencies on modification of system-wide configuration. A platform provider
would give its own implementation of those methods and FreeIPA would use it
based on what's built in packaging process.
https://fedorahosted.org/freeipa/ticket/1605
Now that we have our own database we can properly enforce stricter constraints
on how the db can be changed. Stop shipping our own kpasswd daemon and instead
use the regular kadmin daemon.
Ade Lee from the dogtag team looked at the configuration code and
determined that a number of restarts were not needed and recommended
re-arranging other code to reduce the number of restarts to one.
https://fedorahosted.org/freeipa/ticket/1555
For the most part certificates will be treated as being in DER format.
When we load a certificate we will generally accept it in any format but
will convert it to DER before proceeding in normalize_certificate().
This also re-arranges a bit of code to pull some certificate-specific
functions out of ipalib/plugins/service.py into ipalib/x509.py.
This also tries to use variable names to indicate what format the certificate
is in at any given point:
dercert: DER
cert: PEM
nsscert: a python-nss Certificate object
rawcert: unknown format
ticket 32
Remove redundant ipa-client-install error message when optional nscd
daemon was not installed. Additionally, use standard IPA functions
for service manipulation and improve logging.
https://fedorahosted.org/freeipa/ticket/1207
This option does not behave properly in F15 as chkconfig does not list services
moved to use systemd service files.
Plus there are more direct ways than parsing its output, which are more
reliable.
Also just testing for the availability of the service calling 'chkconfig name'
is enough.
https://fedorahosted.org/freeipa/ticket/1206
Wait for DS ports to open after _every_ DS service restart.
Several restarts were missed by the current open port checker
implementation.
https://fedorahosted.org/freeipa/ticket/1182
This fixes 2 AVCS:
* One because we are enabling port 7390 because an SSL port must be
defined to use TLS On 7389.
* We were symlinking to the main IPA 389-ds NSS certificate databsae.
Instead generate a separate NSS database and certificate and have
certmonger track it separately
I also noticed some variable inconsistency in cainstance.py. Everywhere
else we use self.fqdn and that was using self.host_name. I found it
confusing so I fixed it.
ticket 1085
By calling directly sasl_interactive_bind_s() we were not calling __lateinit()
This in turn resulted in some variables like dbdir not to be set on the
IPAadmin object.
Keep all bind types in the same place so the same common sbind steps can be
performed in each case.
Related to: https://fedorahosted.org/freeipa/ticket/1022
Read access is denied to the sudo container for unauthenticated users.
This shared user can be used to provide authenticated access to the
sudo information.
https://fedorahosted.org/freeipa/ticket/998
Instead pof always capturing the output, make it possible to let
it go to the standard output pipes.
Use this in ipactl to let init scripts show their output.
Fixes: https://fedorahosted.org/freeipa/ticket/765
When a randomly generated password contains a space character
as the first or the last character, installation fails on
kdb5_ldap_util calling, which does not accept that. This patch
fixes the generator to generate space only on allowed position.
This patch also ensures that no password is printed to
server install log.
https://fedorahosted.org/freeipa/ticket/731
These commands can now be run exclusively o the replica that needs to be
resynced or reinitialized and the --from command must be used to tell from
which other replica it can will pull data.
Fixes: https://fedorahosted.org/freeipa/ticket/626
The changes include:
* Change license blobs in source files to mention GPLv3+ not GPLv2 only
* Add GPLv3+ license text
* Package COPYING not LICENSE as the license blobs (even the old ones)
mention COPYING specifically, it is also more common, I think
https://fedorahosted.org/freeipa/ticket/239
The CA is installed before DS so we need to wait until DS is actually installed
to be able to ldap_enable the CA instance.
Fixes: https://fedorahosted.org/freeipa/ticket/612
This replace the former ipactl script, as well as replace the current way ipa
components are started.
Instead of enabling each service in the system init scripts, enable only the
ipa script, and then let it start all components based on the configuration
read from the LDAP tree.
resolves: https://fedorahosted.org/freeipa/ticket/294
We don't use certmonger to get certificates during installation because
of the chicken-and-egg problem. This means that the IPA web and ldap
certs aren't being tracked for renewal.
This requires some manual changes to the certmonger request files once
tracking has begun because it doesn't store a subject or principal template
when a cert is added via start-tracking.
This also required some changes to the cert command plugin to allow a
host to execute calls against its own service certs.
ticket 67
We have had a state file for quite some time that is used to return
the system to its pre-install state. We can use that to determine what
has been configured.
This patch:
- uses the state file to determine if dogtag was installed
- prevents someone from trying to re-install an installed server
- displays some output when uninstalling
- re-arranges the ipa_kpasswd installation so the state is properly saved
- removes pkiuser if it was added by the installer
- fetches and installs the CA on both masters and clients
Let the user, upon installation, set the certificate subject base
for the dogtag CA. Certificate requests will automatically be given
this subject base, regardless of what is in the CSR.
The selfsign plugin does not currently support this dynamic name
re-assignment and will reject any incoming requests that don't
conform to the subject base.
The certificate subject base is stored in cn=ipaconfig but it does
NOT dynamically update the configuration, for dogtag at least. The
file /var/lib/pki-ca/profiles/ca/caIPAserviceCert.cfg would need to
be updated and pki-cad restarted.
We use kadmin.local to bootstrap the creation of the kerberos principals
for the IPA server machine: host, HTTP and ldap. This works fine and has
the side-effect of protecting the services from modification by an
admin (which would likely break the server).
Unfortunately this also means that the services can't be managed by useful
utilities such as certmonger. So we have to create them as "real" services
instead.
There are times where a caller will want to determine the course of
action based on the returncode instead of relying on it != 0.
This also lets the caller get the contents of stdout and stderr.
We were duplicating it for KrbInstance and DsInstance. Since we will
also need it for BindInstance as well, it will be better if it is in the
Service class instead.
The CA is currently not automatically installed. You have to pass in the
--ca flag to install it.
What works:
- installation
- unistallation
- cert/ra plugins can issue and retrieve server certs
What doesn't work:
- self-signed CA is still created and issues Apache and DS certs
- dogtag and python-nss not in rpm requires
- requires that CS be in the "pre" install state from pkicreate
