Add framework for other command-line tests, starting with ipa-getkeytab.

tests/test_cmdline/cmdline.py

@@ -0,0 +1,61 @@
+# Authors:
+#   Rob Crittenden <rcritten@redhat.com>
+#
+# Copyright (C) 2010  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; version 2 only
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+"""
+Base class for all cmdline tests
+"""
+
+import nose
+import ldap
+import krbV
+from ipalib import api, request
+from ipalib import errors
+from tests.test_xmlrpc.xmlrpc_test import XMLRPC_test
+from ipaserver.plugins.ldap2 import ldap2
+
+# See if our LDAP server is up and we can talk to it over GSSAPI
+ccache = krbV.default_context().default_ccache().name
+
+try:
+    conn = ldap2(shared_instance=False, ldap_uri=api.env.ldap_uri, base_dn=api.env.basedn)
+    conn.connect(ccache=ccache)
+    conn.disconnect()
+    server_available = True
+except errors.DatabaseError:
+    server_available = False
+except Exception, e:
+    server_available = False
+
+class cmdline_test(XMLRPC_test):
+    """
+    Base class for all command-line tests
+    """
+
+    def setUp(self):
+        super(cmdline_test, self).setUp()
+        if not server_available:
+            raise nose.SkipTest(
+                'Server not available: %r' % api.env.xmlrpc_uri
+            )
+
+    def tearDown(self):
+        """
+        nose tear-down fixture.
+        """
+        super(cmdline_test, self).tearDown()

tests/test_cmdline/test_ipagetkeytab.py

@@ -0,0 +1,149 @@
+# Authors:
+#   Rob Crittenden <rcritten@redhat.com>
+#
+# Copyright (C) 2010  Red Hat
+# see file 'COPYING' for use and warranty information
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; version 2 only
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+Test `ipa-getkeytab`
+"""
+
+import os
+import shutil
+from cmdline import cmdline_test
+from ipalib import api
+from ipalib import errors
+import tempfile
+from ipapython import ipautil
+import nose
+import tempfile
+import krbV
+from ipaserver.plugins.ldap2 import ldap2
+
+def use_keytab(principal, keytab):
+    try:
+        tmpdir = tempfile.mkdtemp(prefix = "tmp-")
+        ccache_file = 'FILE:%s/ccache' % tmpdir
+        krbcontext = krbV.default_context()
+        principal = str(principal)
+        keytab = krbV.Keytab(name=keytab, context=krbcontext)
+        principal = krbV.Principal(name=principal, context=krbcontext)
+        os.environ['KRB5CCNAME'] = ccache_file
+        ccache = krbV.CCache(name=ccache_file, context=krbcontext, primary_principal=principal)
+        ccache.init(principal)
+        ccache.init_creds_keytab(keytab=keytab, principal=principal)
+        conn = ldap2(shared_instance=False, ldap_uri=api.env.ldap_uri, base_dn=api.env.basedn)
+        conn.connect(ccache=ccache.name)
+        conn.disconnect()
+    except krbV.Krb5Error, e:
+        raise StandardError('Unable to bind to LDAP. Error initializing principal %s in %s: %s' % (principal.name, keytab, str(e)))
+    finally:
+        del os.environ['KRB5CCNAME']
+        if tmpdir:
+            shutil.rmtree(tmpdir)
+
+class test_ipagetkeytab(cmdline_test):
+    """
+    Test `ipa-getkeytab`.
+    """
+    host_fqdn = u'ipatest.%s' % api.env.domain
+    service_princ = u'test/%s@%s' % (host_fqdn, api.env.realm)
+    subject = 'CN=%s,O=IPA' % host_fqdn
+    [keytabfd, keytabname] = tempfile.mkstemp()
+    os.close(keytabfd)
+
+    def test_0_setup(self):
+        """
+        Create a host to test against.
+        """
+        # Create the service
+        try:
+            api.Command['host_add'](self.host_fqdn)
+        except errors.DuplicateEntry:
+            # it already exists, no problem
+            pass
+
+    def test_1_run(self):
+        """
+        Create a keytab with `ipa-getkeytab` for a non-existent service.
+        """
+        new_args = ["ipa-client/ipa-getkeytab",
+                    "-s", api.env.host,
+                    "-p", "test/notfound.example.com",
+                    "-k", self.keytabname,
+                   ]
+        (out, err, rc) = ipautil.run(new_args, stdin=None, raiseonerr=False)
+        assert err == 'Operation failed! PrincipalName not found.\n\n'
+
+    def test_2_run(self):
+        """
+        Create a keytab with `ipa-getkeytab` for an existing service.
+        """
+        # Create the service
+        try:
+            api.Command['service_add'](self.service_princ)
+        except errors.DuplicateEntry:
+            # it already exists, no problem
+            pass
+
+        os.unlink(self.keytabname)
+        new_args = ["ipa-client/ipa-getkeytab",
+                    "-s", api.env.host,
+                    "-p", self.service_princ,
+                    "-k", self.keytabname,
+                   ]
+        try:
+            (out, err, rc) = ipautil.run(new_args, None)
+            assert err == 'Keytab successfully retrieved and stored in: %s\n' % self.keytabname
+        except ipautil.CalledProcessError, e:
+            assert (False)
+
+    def test_3_use(self):
+        """
+        Try to use the service keytab.
+        """
+        use_keytab(self.service_princ, self.keytabname)
+
+    def test_4_disable(self):
+        """
+        Disable a kerberos principal
+        """
+        # Verify that it has a principal key
+        entry = api.Command['service_show'](self.service_princ)['result']
+        assert(entry['has_keytab'] == True)
+
+        # Disable it
+        api.Command['service_disable'](self.service_princ)
+
+        # Verify that it looks disabled
+        entry = api.Command['service_show'](self.service_princ)['result']
+        assert(entry['has_keytab'] == False)
+
+    def test_5_use_disabled(self):
+        """
+        Try to use the disabled keytab
+        """
+        try:
+            use_keytab(self.service_princ, self.keytabname)
+        except StandardError, errmsg:
+            assert('Unable to bind to LDAP. Error initializing principal' in str(errmsg))
+
+    def test_9_cleanup(self):
+        """
+        Clean up test data
+        """
+        # First create the host that will use this policy
+        os.unlink(self.keytabname)
+        api.Command['host_del'](self.host_fqdn)