Commit Graph

119 Commits

Author SHA1 Message Date
Christian Heimes
b431e9b684 Py3: Remove subclassing from object
Python 2 had old style and new style classes. Python 3 has only new
style classes. There is no point to subclass from object any more.

See: https://pagure.io/freeipa/issue/7715
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2018-09-27 11:49:04 +02:00
Thomas Woerner
2f50d249f8 Remove replica_file from ClientInstall class in ipaclient/install/client.py
There is no need to set replica_file to None for client installations.

See: https://pagure.io/freeipa/issue/7689
Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-09-12 13:11:21 +02:00
Armando Neto
cf1301fb06 Delete empty keytab during client installation
Client installation fails if '/etc/krb5.keytab' exists as a zero-length
file. Deleting empty keytab before proceeding with the installation
fixes the problem.

https://pagure.io/freeipa/issue/7625

Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-09-05 15:14:32 +02:00
Rob Crittenden
8af6accfa5
Retrieve certificate subject base directly instead of ipa-join
The subject base is used as a fallback to find the available
CA certificates during client enrollment if the LDAP connection
fails (e.g. due to new client connecting to very old server) and
for constructing the subject if a certificate is requested.

raw=True is passed to config-show in order to avoid parsing
the server roles which will fail because the services aren't
marked as enabled until after the client installation is
successful on a master.

ipa-join providing the subject base via stderr was fragile and
would cause client enrollment to fail if any other output was
included in stderr.

https://pagure.io/freeipa/issue/7674

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-08-29 09:03:18 +02:00
Thomas Woerner
c5cdd5a5f0 ipaclient: Remove --no-sssd and --no-ac options
Client installation with --no-sssd option has already beeen deprecated
with https://pagure.io/freeipa/issue/5860. Authconfig support has been
removed, therefore --no-ac option can be removed also.

ipatests/test_integration/test_authselect.py: Skip no_sssd and no_ac tests.

See: https://pagure.io/freeipa/issue/7671
Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-08-13 12:23:53 +02:00
Orion Poplawski
94bcd938b8 ipaclient-install: chmod needs octal permissions
Fixes incorrect usage introduced in 792adebfab

https://pagure.io/freeipa/issue/7650

Signed-off-by: Orion Poplawski <orion@nwra.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-07-25 12:38:52 -04:00
Armando Neto
ba954efafd Fix pylint 2.0 conditional-related violations
In order to support pylint 2.0 the following violations must be fixed:

- `chained-comparison` (R1716):
  Simplify chained comparison between the operands This message is
  emitted when pylint encounters boolean operation like
  "a < b and b < c", suggesting instead to refactor it to "a < b < c".

- `consider-using-in` (R1714):
  Consider merging these comparisons with "in" to %r To check if a
  variable is equal to one of many values,combine the values into a
  tuple and check if the variable is contained "in" it instead of
  checking for equality against each of the values.This is faster
  and less verbose.

Issue: https://pagure.io/freeipa/issue/7614

Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-07-12 08:49:43 +02:00
Armando Neto
b4ad0d19a2 Fix pylint 2.0 return-related violations
Aiming to support pylint 2.0 some functions and methods must have their
return statements updated in order to fix two new violations:

- `useless-return` (R1711):
  Useless return at end of function or method Emitted when a single
  "return" or "return None" statement is found at the end of function
  or method definition. This statement can safely be removed because
  Python will implicitly return None

- `inconsistent-return-statements` (R1710):
  Either all return statements in a function should return an
  expression, or none of them should. According to PEP8, if any return
  statement returns an expression, any return statements where no value
  is returned should explicitly state this as return None, and an
  explicit return statement should be present at the end of the
  function (if reachable)

Issue: https://pagure.io/freeipa/issue/7614

Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-07-11 10:11:38 +02:00
Christian Heimes
2b669c52a5 Wait for client certificates
ipa-client-install --request-cert now waits until certmonger has
provided a host certificate. In case of an error, ipa-client-install no
longer pretents to success but fails with an error code.

The --request-cert option also ensures that certmonger is enabled and
running.

See: Fixes: https://pagure.io/freeipa/issue/7623
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2018-07-09 20:15:18 +02:00
Armando Neto
b274da726b Replace file.flush() calls with flush_sync() helper
Calls to `os.fsync(f.fileno())` need to be accompained by `f.flush()`.

Commit 8bbeedc93f introduces the helper
`ipapython.ipautil.flush_sync()`, which handles all calls in the right
order.

However, `flush_sync()` takes as parameter a file object with fileno
and name, where name must be a path to the file, this isn't possible
in some cases where file descriptors are used.

Issue: https://pagure.io/freeipa/issue/7251

Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-07-07 10:20:01 +02:00
Armando Neto
53c5496647 ipa-client-install: Update how comments are added by ipachangeconf
Due to how 'openldap-client' parses its configuration files this patch
changes how comments are added, moving them to the line above instead
of appending to the same line.

IPA doesn't want to break existing configuration, if a value already
exists it adds a comment to the modified setting and a note about that
on the line above.

New settings will be added without any note.

Issue: https://pagure.io/freeipa/issue/5202

Signed-off-by: Armando Neto <abiagion@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-07-05 19:42:43 +02:00
Florence Blanc-Renaud
a39f656340 ipa-client-install: enable and start oddjobd if mkhomedir
Since the switch to authselect, the service oddjobd is not
automatically enabled when ipa client is installed with
--mkhomedir.
The fix makes sure that the service is enabled/started, and
stores the pre-install state in sysrestore.state, in order
to revert to the pre-install state when uninstall is called

Fixes:
https://pagure.io/freeipa/issue/7604

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-06-28 11:41:17 +02:00
Christian Heimes
ba8cbb8c62
Ensure that public cert and CA bundle are readable
In CIS hardened mode, the process umask is 027. This results in some
files not being world readable. Ensure that write_certificate_list()
calls in client installer, server installer, and upgrader create cert
bundles with permission bits 0644.

Fixes: https://pagure.io/freeipa/issue/7594
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Tibor Dudlak <tdudlak@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-06-27 11:05:01 +02:00
Rob Crittenden
00ddb5dd53
server install: drop some print statements, change log level
The server installer had no console logger set so print
statements were used for communication. Now that a logger
is enabled the extra prints need to be dropped.

A number of logger.info statements have been upgraded
to debug since they do not need to appear on the console
by default.

https://pagure.io/freeipa/issue/6760

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-06-20 08:38:03 +02:00
Rob Crittenden
b96906156b
Improve console logging for ipa-server-install
The server installation and uninstallation overlaps both the
server and client installers. The output could be confusing
with a server uninstall finishing with the message:

The ipa-client-install command was successful

This was in part due to the fact that the server was not
configured with a console format and verbose was False which
meant that no logger messages were displayed at all.

In order to suppress client installation errors and avoid
confusion add a list of errors to ignore. If a server install
was not successful and hadn't gotten far enough to do the
client install then we shouldn't complain loudly about it.

https://pagure.io/freeipa/issue/6760

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-06-20 08:38:03 +02:00
Christian Heimes
f90e137a17 Sort and shuffle SRV record by priority and weight
On multiple occasions, SRV query answers were not properly sorted by
priority. Records with same priority weren't randomized and shuffled.
This caused FreeIPA to contact the same remote peer instead of
distributing the load across all available servers.

Two new helper functions now take care of SRV queries. sort_prio_weight()
sorts SRV and URI records. query_srv() combines SRV lookup with
sort_prio_weight().

Fixes: https://pagure.io/freeipa/issue/7475
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-06-19 08:56:46 +02:00
Florence Blanc-Renaud
eda831dba1 Installer: configure authselect with-sudo
authselect needs to be configured with the 'with-sudo' feature (except
when ipa-client-install is called with the option --no-sudo).

https://pagure.io/freeipa/issue/7562

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-06-19 08:51:02 +02:00
Christian Heimes
992a5f4823 Move client templates to separate directory
PR https://github.com/freeipa/freeipa/pull/1747 added the first template
for FreeIPA client package. The template file was added to server
templates, which broke client-only builds.

The template is now part of a new subdirectory for client package shared
data.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-06-05 16:34:27 -04:00
Christian Heimes
cf25823e99 Print version string in installer
The server, replica, and client installer now print the current version
number on the console, before the actual installer starts. It makes it
easier to debug problems with failed installations. Users typically post
the console output in a ticket.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-05-31 14:12:49 -04:00
Christian Heimes
172df673dd Refuse PORT, HOST in /etc/openldap/ldap.conf
OpenLDAP has deprecated PORT and HOST stanzes in ldap.conf. The presence
of either option causes FreeIPA installation to fail. Refuse
installation when a deprecated and unsupported option is present.

Fixes: https://pagure.io/freeipa/issue/7418
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2018-05-29 15:30:37 +02:00
Christian Heimes
9a9c8ced30 Use sane default settings for ldap connections
LDAP connections no longer depend on sane settings in global ldap.conf
and use good default settings for cert validation, CA, and SASL canonization.

https://pagure.io/freeipa/issue/7418

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2018-05-29 15:30:37 +02:00
Rob Crittenden
a0eaa74234 Client install should handle automount unconfigured on uninstall
ipa-client-automount now returns CLIENT_NOT_CONFIGURED when it is
not configured. Handle this in uninstall().

https://pagure.io/freeipa/issue/7396

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Tibor Dudlak <tdudlak@redhat.com>
2018-05-16 11:32:29 -04:00
Christian Heimes
73c3495db2 Use shutil to copy file
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-04-28 16:35:16 +02:00
Robbie Harwood
792adebfab Enable SPAKE support using krb5.conf.d snippet
Because krb5 silently ignores unrecognized options, this is safe on
all versions.  It lands upstream in krb5-1.17; in Fedora, it was added
in krb5-1.6-17.

Upstream documentation can be found in-tree at
https://github.com/krb5/krb5/blob/master/doc/admin/spake.rst

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-04-28 16:35:16 +02:00
Florence Blanc-Renaud
1df1786b06 Migration from authconfig to authselect
The authconfig tool is deprecated and replaced by authselect. Migrate
FreeIPA in order to use the new tool as described in the design page
https://www.freeipa.org/page/V4/Authselect_migration

Fixes:
https://pagure.io/freeipa/issue/7377

Reviewed-By: Alexander Koksharov <akokshar@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-04-27 14:01:33 +02:00
amitkuma
07be3306c1 RFE: ipa client should setup openldap for GSSAPI
The IPA client installer currently edits /etc/openldap/ldap.conf, setting up
the client to consume LDAP data from IPA.  It currently sets:
URI
BASE
TLS_CACERT

This PR makes ipa-client to add this AV pair:
SASL_MECH GSSAPI

Resolves: https://pagure.io/freeipa/issue/7366
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2018-04-25 12:06:09 +02:00
Stanislav Laznicka
b5bdd07bc5
Add absolute_import future imports
Add absolute_import from __future__ so that pylint
does not fail and to achieve python3 behavior in
python2.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-04-20 09:43:37 +02:00
Tibor Dudlák
e279d891fe Configure chrony with pool when server not set
When there was no ntp-server option specified configuration
of chrony was skipped even in case that there was ntp-pool
option passed to the installation of client/server.
Moved duplicates of prints from client to server.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
878cbaa232 Add enabling chrony daemon when not configured
Moves chrony enablement and sync attempt to new method
so chrony will be enabled even when not configured.

Add logger info about skipping configuration to client's
installation when not on master and -N is used.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
74c2b46cde Remove unnecessary option --force-chrony
FreeIPA will always force chrony service and disable any
other conflicting time synchronization daemon.
Add --ntp-server option to server manpage and note to NTP pool option.

Addresses: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
dba87a47a7 Remove NTP server role while upgrading
Remove NTP server role from config.py.
Remove uneccesary variables and replaced untrack_file with restore_file.
Update typo in manpages and messages printed while installing.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
5d9c749e83 Adding method to ipa-server-upgrade to cleanup ntpd
Removing ntpd configuration files and entry from LDAP.

Add parameter and rename method for restoring forced time
services. Addressing some requests for change too.

Remove unused path for chrony-helper.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
194518f11f Add --ntp-pool option to installers
FreeIPA Server and Client now support option for chrony
configuration --ntp-pool.
This option may be used with option --ntp-server.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
fb28dfff93 FreeIPA server is time synchronization client only
This will change behaviour that FreeIPA server will be no more
ntpd server and time service is no longer part of FreeIPA topology.

As dependency for ntpd was completely removed, and there is only
dependency for chrony, FreeIPA will configure every host to
became chronyd service's clients.

FreeIPA have not supported --ntp-server option now it must to
support client configuration of chrony.

Configuration of chrony is moved to client-install therefore
NTP related options are now passed to the ipa-client-install
script method sync_time which now handles configuration of chrony.

Server installation has to configure chrony before handling
certificates so there is call to configure chrony outside of
using server's statestore and filestore.

Removed behavior that there is always --no-ntp option set.

Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
ca9c4d70a0 Replace ntpd with chronyd in installation
Completely remove ipaserver/install/ntpinstance.py

This is no longer needed as chrony client configuration
is now handled in ipa-client-install.

Part of ipclient/install/client.py related to ntp configuration
has been refactored a bit to not lookup for srv records
and/or run chrony if not necessary.

Addresses: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Tibor Dudlák
bfb544adfd Removes ntp from dependencies and behave as there is always -N option
Addresses: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-04-09 11:00:02 -04:00
Christian Heimes
64438f8619 Cleanup and remove more files on uninstall
* /etc/nsswitch.conf.ipabkp
* /etc/openldap/ldap.conf.ipabkp
* /var/lib/ipa/sysrestore/*
* /var/named/dyndb-ldap/ipa/
* /var/lib/dirsrv/scripts-%s/

See: https://pagure.io/freeipa/issue/2694
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-03-28 21:18:48 +02:00
amitkuma
ccec8c6c41 clear sssd cache when uninstalling client
The SSSD cache is not cleared when uninstalling an IPA client. For tidiness we should wipe the cache. This can be done with sssctl.
Note that this tool is in sssd-tools which is not currently a dependency.

Resolves: https://pagure.io/freeipa/issue/7376
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-03-26 15:16:54 +02:00
Christian Heimes
a8555d42a4 Update /etc/ipa/nssdb in client scripts
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2018-02-23 11:04:10 +01:00
Christian Heimes
88fd3f9435 certmonger: Use explicit storage format
Add storage='NSSDB' to various places. It makes it a bit easier to track
down NSSDB usage.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2018-02-23 11:04:10 +01:00
Stanislav Laznicka
c85bf376f0
certupdate: don't update HTTPD NSS db
Since mod_ssl is using the /etc/ipa/ca.crt for its source
of the CA chain, we don't need to update the HTTPD NSS
database anymore (since it does not really exist).

https://pagure.io/freeipa/issue/3757

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-02-21 07:57:40 +01:00
Christian Heimes
2391c75e3d Replace hard-coded paths with path constants
Several run() calls used hard-coded paths rather than pre-defined paths
from ipaplatform.paths. The patch fixes all places that I was able to
find with a simple search.

The fix simplifies Darix's port of freeIPA on openSuSE.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-02-08 09:32:12 +01:00
Christian Heimes
beb6d74b81 LGTM: unnecessary else in for loop
for/else makes only sense when the for loop uses break, too. If the for
loop simply returns on success, then else is not necessary.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2018-01-09 07:53:28 +01:00
Christian Heimes
73ee9ff40e LGTM: Fix multiple use before assignment
- Move assignment before try/finally block
- Add raise to indicate control flow change
- Add default value

https://pagure.io/freeipa/issue/7344

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2018-01-09 07:53:28 +01:00
Rob Crittenden
79432cbdc6 Log contents of files created or modified by IPAChangeConf
This will show the status of the files during an installation.
This is particularly important during a replica install where
default.conf gets written several times.

Fixes: https://pagure.io/freeipa/issue/7218

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2018-01-04 16:34:37 +01:00
Fraser Tweedale
39fdc2d250 ipa_certupdate: avoid classmethod and staticmethod
Because classmethod and staticmethod are just fancy ways of calling
plain old functions, turn the classmethods and staticmethods of
CertUpdate into plain old functions.

This improves readability by making it clear that the behaviour of
the routines cannot depend on instance or class variables.

Part of: https://pagure.io/freeipa/issue/6577

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2017-12-11 08:35:04 +01:00
Fraser Tweedale
93d53e5cd0 CertUpdate: make it easy to invoke from other programs
The guts of ipa-certupdate are useful to execute as part of other
programs (e.g. as a first step of ipa-ca-install).  Refactor
ipa_certupdate.CertUpdate to make it easy to do that.  In
particular, make it possible to use an already-initialised API
object.

Part of: https://pagure.io/freeipa/issue/6577

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2017-12-11 08:35:04 +01:00
Christian Heimes
0071744929 Support sqlite NSSDB
Prepare CertDB and NSSDatabase to support sqlite DB format. NSSDatabase
will automatically detect and use either old DBM or new SQL format. Old
databases are not migrated yet.

https://pagure.io/freeipa/issue/7049

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2017-11-16 12:17:01 +01:00
Christian Heimes
b29db07c3b Use os.path.isfile() and isdir()
Replace custom file_exists() and dir_exists() functions with proper
functions from Python's stdlib.

The change also gets rid of pylint's invalid bad-python3-import error,
https://github.com/PyCQA/pylint/issues/1565

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2017-10-20 12:27:19 +02:00
Stanislav Laznicka
c4505f0804 client: fix retrieving certs from HTTP
We're applying bytes regex on the result of a command but were
using decoded stdout instead of raw.

https://pagure.io/freeipa/issue/7131

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2017-09-13 10:38:08 +02:00