import initial install tool

1 files changed, 155 insertions, 0 deletions

diff --git a/ipa-install/src/ipa/dsinstance.py b/ipa-install/src/ipa/dsinstance.py
new file mode 100644
index 00000000..43f112e5
--- /dev/null
+++ b/ipa-install/src/ipa/dsinstance.py
@@ -0,0 +1,155 @@
+#! /usr/bin/python -E
+# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
+#
+# Copyright (C) 2007  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
+#
+
+import subprocess
+import string
+import tempfile
+import shutil
+import logging
+
+SHARE_DIR = "/usr/share/ipa/"
+
+def generate_serverid():
+    """Generate a UUID (universally unique identifier) suitable
+    for use as a unique identifier for a DS instance.
+    """
+    try:
+        import uuid
+        id = str(uuid.uuid1())
+    except ImportError:
+        import commands
+        id = commands.getoutput("/usr/bin/uuidgen")
+    return id
+
+def realm_to_suffix(realm_name):
+    s = realm_name.split(".")
+    terms = ["dc=" + x for x in s]
+    return ",".join(terms)
+
+def template_str(txt, vars):
+    return string.Template(txt).substitute(vars)
+
+def template_file(infilename, vars):
+    txt = open(infilename).read()
+    return template_str(txt, vars)
+
+def write_tmp_file(txt):
+    fd = tempfile.NamedTemporaryFile()
+    fd.write(txt)
+    fd.flush()
+
+    return fd
+
+def run(args, stdin=None):
+    p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    if stdin:
+        stdout,stderr = p.communicate(stdin)
+    else:
+        stdout,stderr = p.communicate()
+    logging.info(stdout)
+    logging.info(stderr)
+
+    if p.returncode != 0:
+        raise subprocess.CalledProcessError(p.returncode, args[0])
+    
+
+INF_TEMPLATE = """
+[General]
+FullMachineName=   $FQHN
+SuiteSpotUserID=   nobody
+ServerRoot=    /usr/lib/fedora-ds-base
+[slapd]
+ServerPort=   389
+ServerIdentifier=   $SERVERID
+Suffix=   $SUFFIX
+RootDN=   cn=Directory Manager
+RootDNPwd= $PASSWORD
+"""
+
+class DsInstance:
+    def __init__(self):
+        self.serverid = None
+        self.realm_name = None
+        self.host_name = None
+        self.admin_password = None
+        self.sub_dict = None
+
+    def create_instance(self, realm_name, host_name, admin_password):
+        self.serverid = generate_serverid()
+        self.realm_name = realm_name
+        self.host_name = host_name
+        self.admin_password = admin_password
+        self.__setup_sub_dict()
+
+        self.__create_instance()
+        self.__add_default_schemas()
+        self.__enable_ssl()
+        self.restart()
+        self.__add_default_layout()
+
+    def config_dirname(self):
+        if not self.serverid:
+            raise RuntimeError("serverid not set")
+        return "/etc/fedora-ds/slapd-" + self.serverid + "/"
+
+    def schema_dirname(self):
+        return self.config_dirname() + "/schema/"
+
+    def stop(self):
+        run(["/sbin/service", "fedora-ds", "stop"])
+
+    def start(self):
+        run(["/sbin/service", "fedora-ds", "start"])
+
+    def restart(self):
+        run(["/sbin/service", "fedora-ds", "restart"])
+
+    def __setup_sub_dict(self):
+        suffix = realm_to_suffix(self.realm_name)
+        self.sub_dict = dict(FQHN=self.host_name, SERVERID=self.serverid,
+                             PASSWORD=self.admin_password, SUFFIX=suffix,
+                             REALM=self.realm_name)
+
+    def __create_instance(self):
+        inf_txt = template_str(INF_TEMPLATE, self.sub_dict)
+        inf_fd = write_tmp_file(inf_txt)
+        args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
+        run(args)
+
+    def __add_default_schemas(self):
+        shutil.copyfile(SHARE_DIR + "60kerberos.ldif",
+                        self.schema_dirname() + "60kerberos.ldif")
+
+    def __enable_ssl(self):
+        dirname = self.config_dirname()
+        args = ["/usr/sbin/ipa-server-setupssl", self.admin_password,
+                dirname, self.host_name]
+        run(args)
+        
+    def __add_default_layout(self):
+        txt = template_file(SHARE_DIR + "bootstrap-template.ldif", self.sub_dict)
+        inf_fd = write_tmp_file(txt)
+        args = ["/usr/bin/ldapadd", "-xv", "-D", "cn=Directory Manager",
+                "-w", self.admin_password, "-f", inf_fd.name]
+        run(args)
+
+        
+        
+