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Add ipa-server-install --uninstall

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Add a --uninstall option to ipa-server-install which tries to
restore the system to the way it was before ipa-server-install
was run using the state backed up through sysrestore.py.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
This commit is contained in:
Mark McLoughlin 2008-01-11 11:57:36 +00:00
parent c7f3c746cc
commit 4a162f6fc8
8 changed files with 148 additions and 6 deletions
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32
ipa-server/ipa-install/ipa-server-install
View File

@ -74,15 +74,21 @@ def parse_options():
default=False, help="configure bind with our zone file")
parser.add_option("-U", "--unattended", dest="unattended", action="store_true",
default=False, help="unattended installation never prompts the user")
parser.add_option("", "--uninstall", dest="uninstall", action="store_true",
default=False, help="uninstall an existing installation")
options, args = parser.parse_args()
if options.unattended and (not options.ds_user or
not options.realm_name or
not options.dm_password or
not options.admin_password or
not options.master_password):
parser.error("error: In unattended mode you need to provide at least -u, -r, -p and -P options")
if options.uninstall:
if (options.ds_user or options.realm_name or
options.dm_password or options.admin_password or
options.master_password):
parser.error("error: In uninstall mode, -u, r, -p and -P options are not allowed")
elif options.unattended:
if (not options.ds_user or not options.realm_name or
not options.dm_password or not options.admin_password or
not options.master_password):
parser.error("error: In unattended mode you need to provide at least -u, -r, -p and -P options")
return options
@ -241,6 +247,17 @@ def read_admin_password():
admin_password = read_password("IPA admin")
return admin_password
def uninstall():
ipaserver.ntpinstance.NTPInstance().uninstall()
ipaserver.bindinstance.BindInstance().uninstall()
ipaserver.webguiinstance.WebGuiInstance().uninstall()
ipaserver.httpinstance.HTTPInstance().uninstall()
ipaserver.krbinstance.KrbInstance().uninstall()
ipaserver.dsinstance.DsInstance().uninstall()
sysrestore.restore_file("/etc/hosts")
sysrestore.restore_file("/etc/ipa/ipa.conf")
return 0
def main():
global ds
ds = None
@ -256,6 +273,9 @@ def main():
standard_logging_setup("ipaserver-install.log", options.debug)
if options.uninstall:
return uninstall()
print "=============================================================================="
print "This program will setup the FreeIPA Server."
print ""

15
ipa-server/ipaserver/bindinstance.py
View File

@ -110,3 +110,18 @@ class BindInstance(service.Service):
resolve_fd.write(resolve_txt)
resolve_fd.close()
def uninstall(self):
running = self.restore_state("running")
domain = self.restore_state("domain")
if not running is None:
self.stop()
if not domain is None:
sysrestore.restore_file(os.path.join ("/var/named/", self.domain + ".zone.db"))
sysrestore.restore_file('/etc/named.conf')
sysrestore.restore_file('/etc/resolve.conf')
if not running is None and running:
self.start()

25
ipa-server/ipaserver/dsinstance.py
View File

@ -333,3 +333,28 @@ class DsInstance(service.Service):
print "Unable to set admin password", e
logging.debug("Unable to set admin password %s" % e)
def uninstall(self):
running = self.restore_state("running")
enabled = self.restore_state("enabled")
if not running is None:
self.stop()
if not enabled is None and not enabled:
self.chkconfig_off()
serverid = self.restore_state("serverid")
if not serverid is None:
erase_ds_instance_data(serverid)
ds_user = self.restore_state("user")
user_exists = self.restore_state("user_exists")
if not ds_user is None and not user_exists is None and not user_exists:
try:
ipautil.run(["/usr/sbin/userdel", ds_user])
except ipautil.CalledProcessError, e:
logging.critical("failed to delete user %s" % e)
if self.restore_state("running"):
self.start()

23
ipa-server/ipaserver/httpinstance.py
View File

@ -158,3 +158,26 @@ class HTTPInstance(service.Service):
"-e", ".html",
tmpdir])
shutil.rmtree(tmpdir)
def uninstall(self):
running = self.restore_state("running")
enabled = self.restore_state("enabled")
if not running is None:
self.stop()
if not enabled is None and not enabled:
self.chkconfig_off()
for f in ["/etc/httpd/conf.d/ipa.conf", SSL_CONF, NSS_CONF]:
sysrestore.restore_file(f)
sebool_state = self.restore_state("httpd_can_network_connect")
if not sebool_state is None:
try:
ipautil.run(["/usr/sbin/setsebool", "-P", "httpd_can_network_connect", sebool_state])
except:
self.print_msg(selinux_warning)
if not running is None and running:
self.start()

33
ipa-server/ipaserver/krbinstance.py
View File

@ -379,4 +379,37 @@ class KrbInstance(service.Service):
pent = pwd.getpwnam(self.ds_user)
os.chown("/var/kerberos/krb5kdc/kpasswd.keytab", pent.pw_uid, pent.pw_gid)
def uninstall(self):
running = self.restore_state("running")
enabled = self.restore_state("enabled")
kpasswd_running = sysrestore.restore_state("ipa-kpasswd", "running")
kpasswd_enabled = sysrestore.restore_state("ipa-kpasswd", "enabled")
if not running is None:
self.stop()
if not kpasswd_running is None:
service.stop("ipa-kpasswd")
if not enabled is None and not enabled:
self.chkconfig_off()
if not kpasswd_enabled is None and not kpasswd_enabled:
service.chkconfig_off("ipa-kpasswd")
for f in ["/var/kerberos/krb5kdc/ldappwd",
"/var/kerberos/krb5kdc/kdc.conf",
"/etc/krb5.conf",
"/usr/share/ipa/html/krb5.ini",
"/usr/share/ipa/html/krb.con",
"/usr/share/ipa/html/krbrealm.con",
"/etc/dirsrv/ds.keytab",
"/etc/sysconfig/dirsrv",
"/etc/krb5.keytab",
"/var/kerberos/krb5kdc/kpasswd.keytab",
"/etc/sysconfig/ipa-kpasswd"]:
sysrestore.restore_file(f)
if not running is None and running:
self.start()
if not kpasswd_running is None and kpasswd_running:
service.start("ipa-kpasswd")

14
ipa-server/ipaserver/ntpinstance.py
View File

@ -70,3 +70,17 @@ class NTPInstance(service.Service):
self.step("configuring ntpd to start on boot", self.__enable)
self.start_creation("Configuring ntpd")
def uninstall(self):
running = self.restore_state("running")
enabled = self.restore_state("enabled")
if not running is None:
self.stop()
if not enabled is None and not enabled:
self.chkconfig_off()
sysrestore.restore_file("/etc/ntp.conf")
if not running is None and running:
self.start()

3
ipa-server/ipaserver/service.py
View File

@ -104,6 +104,9 @@ class Service:
def backup_state(self, key, value):
sysrestore.backup_state(self.service_name, key, value)
def restore_state(self, key):
return sysrestore.restore_state(self.service_name, key)
def print_msg(self, message):
print_msg(message, self.output_fd)

9
ipa-server/ipaserver/webguiinstance.py
View File

@ -35,3 +35,12 @@ class WebGuiInstance(service.Service):
def __enable(self):
self.backup_state("enabled", self.is_enabled())
self.chkconfig_on()
def uninstall(self):
running = self.restore_state("running")
enabled = not self.restore_state("enabled")
if not running is None and not running:
self.stop()
if not enabled is None and not enabled:
self.chkconfig_off()