Convert to use the new basegroup framework

1 files changed, 272 insertions, 0 deletions

diff --git a/ipalib/plugins/netgroup.py b/ipalib/plugins/netgroup.py
new file mode 100644
index 000000000..3ee23d6a5
--- /dev/null
+++ b/ipalib/plugins/netgroup.py
@@ -0,0 +1,272 @@
+# Authors:
+#   Rob Crittenden <rcritten@redhat.com>
+#
+# Copyright (C) 2009  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
+
+"""
+Frontend plugins for netgroups.
+"""
+
+from ipalib import api
+from ipalib.plugins.basegroup import *
+from ipalib import uuid
+
+display_attributes = ['cn','description','memberhost','externalhost','memberuser','member']
+container_netgroup = "cn=ng, cn=alt"
+default_class = "ipaNISNetgroup"
+
+class netgroup(BaseGroup):
+    """
+    netgroup object.
+    """
+    container=container_netgroup
+
+api.register(netgroup)
+
+
+class netgroup_add(basegroup_add):
+    'Add a new netgroup.'
+    def execute(self, cn, **kw):
+        """
+        Execute the netgroup-add operation.
+
+        The dn should not be passed as a keyword argument as it is constructed
+        by this method.
+
+        Returns the entry as it will be created in LDAP.
+
+        :param cn: The name of the netgroup
+        :param kw: Keyword arguments for the other LDAP attributes.
+        """
+        assert 'cn' not in kw
+        assert 'dn' not in kw
+        ldap = self.api.Backend.ldap
+        kw['cn'] = cn
+        kw['ipauniqueid'] = str(uuid.uuid1())
+        kw['dn'] = "ipauniqueid=%s,%s,%s" % (kw['ipauniqueid'], container_netgroup, api.env.basedn)
+        if not kw.get('nisdomainname', False):
+            kw['nisdomainname'] = api.env.domain
+
+        # some required objectclasses
+        kw['objectclass'] = ['top', 'ipaAssociation', 'ipaNISNetgroup']
+
+        return ldap.create(**kw)
+
+api.register(netgroup_add)
+
+
+class netgroup_del(basegroup_del):
+    'Delete an existing netgroup.'
+    container = container_netgroup
+    filter_class = default_class
+
+api.register(netgroup_del)
+
+
+class netgroup_mod(basegroup_mod):
+    'Edit an existing netgroup.'
+    container = container_netgroup
+    filter_class = default_class
+
+api.register(netgroup_mod)
+
+
+class netgroup_find(basegroup_find):
+    'Search the groups.'
+    container = container_netgroup
+    filter_class = default_class
+
+api.register(netgroup_find)
+
+
+class netgroup_show(basegroup_show):
+    'Examine an existing netgroup.'
+    default_attributes = display_attributes
+    container = container_netgroup
+    filter_class = default_class
+
+api.register(netgroup_show)
+
+
+class netgroup_add_member(basegroup_add_member):
+    'Add a member to a netgroup.'
+    default_attributes = display_attributes
+    container = container_netgroup
+    filter_class = default_class
+    takes_options = basegroup_add_member.takes_options + (
+        List('hosts?', doc='comma-separated list of hosts to add'),
+        List('hostgroups?', doc='comma-separated list of host groups to add'),
+        List('netgroups?', doc='comma-separated list of netgroups to add'),
+    )
+
+    def _add_external(self, ldap, completed, members, cn):
+        failed = []
+        kw = {"all": True}
+        netgroup = api.Command['netgroup_show'](cn, **kw)
+        external = netgroup.get('externalhost', [])
+        if not isinstance(external, list):
+            external = [external]
+        external_len = len(external)
+        for m in members:
+            if not m in external:
+                external.append(m)
+                completed+=1
+            else:
+                failed.append(m)
+        if len(external) > external_len:
+            kw = {'externalhost': external}
+            ldap.update(netgroup['dn'], **kw)
+
+        return completed, failed
+
+    def execute(self, cn, **kw):
+        """
+        Execute the group-add-member operation.
+
+        Returns the updated group entry
+
+        :param cn: The group name to add new members to.
+        :param kw: groups is a comma-separated list of groups to add
+        :param kw: users is a comma-separated list of users to add
+        :param kw: hostgroups is a comma-separated list of hostgroups to add
+        """
+        assert self.container
+        ldap = self.api.Backend.ldap
+        dn = ldap.find_entry_dn("cn", cn, self.filter_class, self.container)
+        add_failed = []
+        to_add = []
+        completed = 0
+
+        # Hosts
+        members = kw.get('hosts', [])
+        (to_add, add_failed) = self._find_members(ldap, add_failed, members, "cn", "ipaHost")
+
+        # If a host is not found we'll consider it an externalHost. It will
+        # be up to the user to handle typos
+        if add_failed:
+            (completed, add_failed) = self._add_external(ldap, completed, add_failed, cn)
+
+        (completed, add_failed) = self._add_members(ldap, completed, to_add, add_failed, dn, "memberhost")
+
+        # Hostgroups
+        members = kw.get('hostgroups', [])
+        (to_add, add_failed) = self._find_members(ldap, add_failed, members, "cn", "ipaHostGroup", self.api.env.container_hostgroup)
+        (completed, add_failed) = self._add_members(ldap, completed, to_add, add_failed, dn, "memberhost")
+
+        # User
+        members = kw.get('users', [])
+        (to_add, add_failed) = self._find_members(ldap, add_failed, members, "uid", "posixAccount", self.api.env.container_user)
+        (completed, add_failed) = self._add_members(ldap, completed, to_add, add_failed, dn, "memberuser")
+
+        # Groups
+        members = kw.get('groups', [])
+        (to_add, add_failed) = self._find_members(ldap, add_failed, members, "cn", "ipaUserGroup", self.api.env.container_group)
+        (completed, failed) = self._add_members(ldap, completed, to_add, add_failed, dn, "memberuser")
+
+        # Netgroups
+        members = kw.get('netgroups', [])
+        (to_add, add_failed) = self._find_members(ldap, add_failed, members, "cn", self.filter_class, self.container)
+        (completed, add_failed) = self._add_members(ldap, completed, to_add, add_failed, dn, "member")
+
+        return add_failed
+
+api.register(netgroup_add_member)
+
+
+class netgroup_remove_member(basegroup_remove_member):
+    'Remove a member from a netgroup.'
+    default_attributes = display_attributes
+    container = container_netgroup
+    filter_class = default_class
+    takes_options = basegroup_remove_member.takes_options + (
+        List('hosts?', doc='comma-separated list of hosts to remove'),
+        List('hostgroups?', doc='comma-separated list of host groups to remove'),
+        List('netgroups?', doc='comma-separated list of netgroups to remove'),
+    )
+
+    def _remove_external(self, ldap, completed, members, cn):
+        failed = []
+        kw = {"all": True}
+        netgroup = api.Command['netgroup_show'](cn, **kw)
+        external = netgroup.get('externalhost', [])
+        if not isinstance(external, list):
+            external = [external]
+        external_len = len(external)
+        for m in members:
+            try:
+                external.remove(m)
+                completed+=1
+            except ValueError:
+                failed.append(m)
+        if len(external) < external_len:
+            kw = {'externalhost': external}
+            ldap.update(netgroup['dn'], **kw)
+
+        return completed, failed
+
+    def execute(self, cn, **kw):
+        """
+        Execute the group-remove-member operation.
+
+        Returns the updated group entry
+
+        :param cn: The group name to remove new members to.
+        :param kw: groups is a comma-separated list of groups to remove
+        :param kw: users is a comma-separated list of users to remove
+        :param kw: hostgroups is a comma-separated list of hostgroups to remove
+        """
+        assert self.container
+        ldap = self.api.Backend.ldap
+        dn = ldap.find_entry_dn("cn", cn, self.filter_class, self.container)
+        remove_failed = []
+        to_remove = []
+        completed = 0
+
+        # Hosts
+        members = kw.get('hosts', [])
+        (to_remove, remove_failed) = self._find_members(ldap, remove_failed, members, "cn", "ipaHost")
+
+        # If a host is not found we'll consider it an externalHost. It will
+        # be up to the user to handle typos
+        if remove_failed:
+            (completed, remove_failed) = self._remove_external(ldap, completed, remove_failed, cn)
+
+        (completed, remove_failed) = self._remove_members(ldap, completed, to_remove, remove_failed, dn, "memberhost")
+
+        # Hostgroups
+        members = kw.get('hostgroups', [])
+        (to_remove, remove_failed) = self._find_members(ldap, remove_failed, members, "cn", "ipaHostGroup", self.api.env.container_hostgroup)
+        (completed, remove_failed) = self._remove_members(ldap, completed, to_remove, remove_failed, dn, "memberhost")
+
+        # User
+        members = kw.get('users', [])
+        (to_remove, remove_failed) = self._find_members(ldap, remove_failed, members, "uid", "posixAccount", self.api.env.container_user)
+        (completed, remove_failed) = self._remove_members(ldap, completed, to_remove, remove_failed, dn, "memberuser")
+
+        # Groups
+        members = kw.get('groups', [])
+        (to_remove, remove_failed) = self._find_members(ldap, remove_failed, members, "cn", "ipaUserGroup", self.api.env.container_group)
+        (completed, failed) = self._remove_members(ldap, completed, to_remove, remove_failed, dn, "memberuser")
+
+        # Netgroups
+        members = kw.get('netgroups', [])
+        (to_remove, remove_failed) = self._find_members(ldap, remove_failed, members, "cn", self.filter_class, self.container)
+        (completed, remove_failed) = self._remove_members(ldap, completed, to_remove, remove_failed, dn, "member")
+
+        return remove_failed
+
+api.register(netgroup_remove_member)