Move CA installation code into single module.

https://fedorahosted.org/freeipa/ticket/4468

Reviewed-By: Jan Cholasta <jcholast@redhat.com>

install/tools/ipa-ca-install

@@ -21,26 +21,18 @@
 import sys
 import os
 import shutil
-from ConfigParser import RawConfigParser
 from ipapython import ipautil
 
 from ipaserver.install import installutils
 from ipaserver.install import certs
-from ipaserver.install.installutils import (HostnameLocalhost, ReplicaConfig,
-        expand_replica_info, read_replica_info, get_host_name, BadHostError,
-        private_ccache, read_replica_info_dogtag_port, load_external_cert,
-        create_replica_config)
-from ipaserver.install import dsinstance, cainstance, bindinstance
-from ipaserver.install.replication import replica_conn_check
+from ipaserver.install.installutils import (private_ccache,
+    create_replica_config)
+from ipaserver.install import dsinstance, ca
 from ipapython import version
-from ipalib import api, certstore, x509
+from ipalib import api
 from ipapython.dn import DN
 from ipapython.config import IPAOptionParser
-from ipapython import sysrestore
-from ipapython import dogtag
-from ipapython import certdb
 from ipapython.ipa_log_manager import *
-from ipaplatform import services
 from ipaplatform.paths import paths
 
 log_file_name = paths.IPAREPLICA_CA_INSTALL_LOG
@@ -86,6 +78,9 @@ def parse_options():
         if len(args) != 1:
             parser.error("you must provide a file generated by "
                          "ipa-replica-prepare")
+
+        options.external_ca = None
+        options.external_cert_files = None
     else:
         filename = None
 
@@ -106,31 +101,6 @@ def get_dirman_password():
         "Directory Manager (existing master)", confirm=False, validate=False)
 
 
-def check_ca():
-    if not cainstance.check_port():
-        print "IPA requires port 8443 for PKI but it is currently in use."
-        sys.exit(1)
-
-def install_dns_records(config, options):
-
-    if not bindinstance.dns_container_exists(config.master_host_name,
-                                             ipautil.realm_to_suffix(config.realm_name),
-                                             dm_password=config.dirman_password):
-        return
-
-    bind = bindinstance.BindInstance(dm_password=config.dirman_password)
-    disconnect = False
-    try:
-        if not api.Backend.ldap2.isconnected():
-            api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')),
-                                      bind_pw=config.dirman_password)
-            disconnect = True
-        bind.add_ipa_ca_dns_records(config.host_name, config.domain_name)
-    finally:
-        if api.Backend.ldap2.isconnected() and disconnect:
-            api.Backend.ldap2.disconnect()
-
-
 def install_replica(safe_options, options, filename):
     standard_logging_setup(log_file_name, debug=options.debug)
 
@@ -141,18 +111,12 @@ def install_replica(safe_options, options, filename):
     if not ipautil.file_exists(filename):
         sys.exit("Replica file %s does not exist" % filename)
 
-    global sstore
-    sstore = sysrestore.StateFile(paths.SYSRESTORE)
-
     if not dsinstance.DsInstance().is_configured():
         sys.exit("IPA server is not configured on this system.\n")
 
     api.bootstrap(in_server=True)
     api.finalize()
 
-    if api.env.ra_plugin == 'selfsign':
-        sys.exit('A selfsign CA can not be added')
-
     # get the directory manager password
     dirman_password = options.password
     if not dirman_password:
@@ -174,48 +138,17 @@ def install_replica(safe_options, options, filename):
     REPLICA_INFO_TOP_DIR = config.top_dir
     config.setup_ca = True
 
-    if not ipautil.file_exists(config.dir + "/cacert.p12"):
-        print 'CA cannot be installed in CA-less setup.'
-        sys.exit(1)
+    api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')),
+                              bind_pw=dirman_password)
 
-    if not options.skip_conncheck:
-        replica_conn_check(
-            config.master_host_name, config.host_name, config.realm_name, True,
-            config.ca_ds_port, options.admin_password)
+    options.realm_name = config.realm_name
+    options.domain_name = config.domain_name
+    options.dm_password = config.dirman_password
+    options.host_name = config.host_name
+    options.subject = config.subject_base
 
-    if options.skip_schema_check:
-        root_logger.info("Skipping CA DS schema check")
-    else:
-        cainstance.replica_ca_install_check(config)
-
-    check_ca()
-
-    # Configure the CA if necessary
-    CA = cainstance.install_replica_ca(config, postinstall=True)
-
-    # We need to ldap_enable the CA now that DS is up and running
-    CA.ldap_enable('CA', config.host_name, config.dirman_password,
-                   ipautil.realm_to_suffix(config.realm_name))
-
-    # This is done within stopped_service context, which restarts CA
-    CA.enable_client_auth_to_db(CA.dogtag_constants.CS_CFG_PATH)
-
-    # Install CA DNS records
-    install_dns_records(config, options)
-
-    # We need to restart apache as we drop a new config file in there
-    services.knownservices.httpd.restart(capture_output=True)
-
-    #update dogtag version in config file
-    try:
-        fd = open(paths.IPA_DEFAULT_CONF, "a")
-        fd.write(
-            "dogtag_version=%s\n" % dogtag.install_constants.DOGTAG_VERSION)
-        fd.close()
-    except IOError, e:
-        print "Failed to update /etc/ipa/default.conf"
-        root_logger.error(str(e))
-        sys.exit(1)
+    ca.install_check(True, config, options)
+    ca.install(True, config, options)
 
 
 def install_master(safe_options, options):
@@ -225,9 +158,6 @@ def install_master(safe_options, options):
         "%s was invoked with options: %s", sys.argv[0], safe_options)
     root_logger.debug("IPA version %s", version.VENDOR_VERSION)
 
-    global sstore
-    sstore = sysrestore.StateFile(paths.SYSRESTORE)
-
     if not dsinstance.DsInstance().is_configured():
         sys.exit("IPA server is not configured on this system.\n")
 
@@ -248,150 +178,17 @@ def install_master(safe_options, options):
     api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')),
                               bind_pw=dm_password)
 
-    if api.Command.ca_is_enabled()['result']:
-        sys.exit("CA is already installed.\n")
-
     config = api.Command['config_show']()['result']
     subject_base = config['ipacertificatesubjectbase'][0]
 
-    if options.external_ca:
-        if cainstance.is_step_one_done():
-            print ("CA is already installed.\nRun the installer with "
-                   "--external-cert-file.")
-            sys.exit(1)
-    elif options.external_cert_files:
-        if not cainstance.is_step_one_done():
-            print ("CA is not installed yet. To install with an external CA "
-                   "is a two-stage process.\nFirst run the installer with "
-                   "--external-ca.")
-            sys.exit(1)
+    options.realm_name = api.env.realm
+    options.domain_name = api.env.domain
+    options.dm_password = dm_password
+    options.host_name = api.env.host
+    options.subject = subject_base
 
-        external_cert_file, external_ca_file = load_external_cert(
-            options.external_cert_files, subject_base)
-
-    if options.external_cert_files:
-        external = 2
-    elif options.external_ca:
-        external = 1
-    else:
-        external = 0
-
-    realm_name = api.env.realm
-    domain_name = api.env.domain
-    host_name = api.env.host
-
-    if external != 2:
-        check_ca()
-
-    dirname = dsinstance.config_dirname(
-        installutils.realm_to_serverid(realm_name))
-    cadb = certs.CertDB(realm_name, subject_base=subject_base)
-    dsdb = certs.CertDB(realm_name, nssdir=dirname, subject_base=subject_base)
-
-    for db in (cadb, dsdb):
-        for nickname, trust_flags in db.list_certs():
-            if nickname in (certdb.get_ca_nickname(realm_name),
-                            'ipaCert',
-                            'Signing-Cert'):
-                print ("Certificate with nickname %s is present in %s, "
-                       "cannot continue." % (nickname, db.secdir))
-                sys.exit(1)
-
-            cert = db.get_cert_from_db(nickname)
-            if not cert:
-                continue
-            subject = DN(str(x509.get_subject(cert)))
-            if subject in (DN('CN=Certificate Authority', subject_base),
-                           DN('CN=IPA RA', subject_base),
-                           DN('CN=Object Signing Cert', subject_base)):
-                print ("Certificate with subject %s is present in %s, "
-                       "cannot continue." % (subject, db.secdir))
-                sys.exit(1)
-
-    ca = cainstance.CAInstance(
-        realm_name, certs.NSS_DIR,
-        dogtag_constants=dogtag.install_constants)
-    ca.create_ra_agent_db = False
-    if external == 0:
-        ca.configure_instance(host_name, domain_name, dm_password,
-                              dm_password, subject_base=subject_base,
-                              ca_signing_algorithm=options.ca_signing_algorithm)
-    elif external == 1:
-        ca.configure_instance(host_name, domain_name, dm_password,
-                              dm_password, csr_file=paths.ROOT_IPA_CSR,
-                              subject_base=subject_base,
-                              ca_signing_algorithm=options.ca_signing_algorithm,
-                              ca_type=options.external_ca_type)
-    else:
-        ca.configure_instance(host_name, domain_name, dm_password,
-                              dm_password,
-                              cert_file=external_cert_file.name,
-                              cert_chain_file=external_ca_file.name,
-                              subject_base=subject_base,
-                              ca_signing_algorithm=options.ca_signing_algorithm)
-
-    ca.stop(ca.dogtag_constants.PKI_INSTANCE_NAME)
-
-    ca.ldap_enable('CA', host_name, dm_password,
-                   ipautil.realm_to_suffix(realm_name), ['caRenewalMaster'])
-
-    ca.enable_client_auth_to_db(ca.dogtag_constants.CS_CFG_PATH)
-
-    # Install CA DNS records
-    config = ReplicaConfig()
-    config.realm_name = realm_name
-    config.domain_name = domain_name
-    config.host_name = config.master_host_name = host_name
-    config.dirman_password = dm_password
-    install_dns_records(config, options)
-
-    # We need to restart apache as we drop a new config file in there
-    services.knownservices.httpd.restart(capture_output=True)
-
-    # Update config file
-    parser = RawConfigParser()
-    parser.read(paths.IPA_DEFAULT_CONF)
-    parser.set('global', 'enable_ra', 'True')
-    parser.set('global', 'ra_plugin', 'dogtag')
-    parser.set('global', 'dogtag_version',
-               str(ca.dogtag_constants.DOGTAG_VERSION))
-    with open(paths.IPA_DEFAULT_CONF, 'w') as f:
-        parser.write(f)
-
-    # Store the new IPA CA cert chain in DS NSS database and LDAP
-    cadb = certs.CertDB(realm_name, subject_base=subject_base)
-    dsdb = certs.CertDB(realm_name, nssdir=dirname, subject_base=subject_base)
-    trust_flags = dict(reversed(cadb.list_certs()))
-    trust_chain = cadb.find_root_cert('ipaCert')[:-1]
-    for nickname in trust_chain[:-1]:
-        cert = cadb.get_cert_from_db(nickname, pem=False)
-        dsdb.add_cert(cert, nickname, trust_flags[nickname])
-        certstore.put_ca_cert_nss(api.Backend.ldap2, api.env.basedn,
-                                  cert, nickname, trust_flags[nickname])
-
-    nickname = trust_chain[-1]
-    cert = cadb.get_cert_from_db(nickname, pem=False)
-    dsdb.add_cert(cert, nickname, trust_flags[nickname])
-    certstore.put_ca_cert_nss(api.Backend.ldap2, api.env.basedn,
-                              cert, nickname, trust_flags[nickname],
-                              config_ipa=True, config_compat=True)
-
-    # Restart DS
-    ds = dsinstance.DsInstance()
-    ds.init_info(realm_name, host_name, domain_name, dm_password, subject_base,
-                 1101, 1100, None)
-    ds.restart(ds.serverid)
-
-    # Store DS CA cert in Dogtag NSS database
-    dogtagdb = certs.CertDB(realm_name, nssdir=ca.dogtag_constants.ALIAS_DIR)
-    trust_flags = dict(reversed(dsdb.list_certs()))
-    server_certs = dsdb.find_server_certs()
-    trust_chain = dsdb.find_root_cert(server_certs[0][0])[:-1]
-    nickname = trust_chain[-1]
-    cert = dsdb.get_cert_from_db(nickname)
-    dogtagdb.add_cert(cert, nickname, trust_flags[nickname])
-
-    ca.start(ca.dogtag_constants.PKI_INSTANCE_NAME)
+    ca.install_check(True, None, options)
+    ca.install(True, None, options)
 
 
 def main():

install/tools/ipa-replica-install

@@ -128,6 +128,9 @@ def parse_options():
     elif options.reverse_zones and options.no_reverse:
         parser.error("You cannot specify a --reverse-zone option together with --no-reverse")
 
+    options.external_ca = None
+    options.external_cert_files = None
+
     options.zonemgr = None
     options.dnssec_master = False
 

ipaserver/install/ca.py

@@ -0,0 +1,267 @@
+#
+# Copyright (C) 2015  FreeIPA Contributors see COPYING for license
+#
+
+import sys
+import os.path
+
+from ipaserver.install import cainstance, dsinstance, bindinstance
+from ipapython import dogtag, ipautil, certdb
+from ipaplatform import services
+from ipaplatform.paths import paths
+from ipaserver.install import installutils, certs
+from ipaserver.install.replication import replica_conn_check
+from ipalib import api, certstore, x509
+from ConfigParser import RawConfigParser
+from ipapython.dn import DN
+from ipapython.ipa_log_manager import root_logger
+
+
+def install_check(standalone, replica_config, options):
+    global external_cert_file
+    global external_ca_file
+
+    realm_name = options.realm_name
+    host_name = options.host_name
+    subject_base = options.subject
+
+    if replica_config is None and options.external_cert_files:
+        return
+
+    if replica_config is not None:
+        if standalone and api.env.ra_plugin == 'selfsign':
+            sys.exit('A selfsign CA can not be added')
+
+        if not ipautil.file_exists(replica_config.dir + "/cacert.p12"):
+            print 'CA cannot be installed in CA-less setup.'
+            sys.exit(1)
+
+        if standalone and not options.skip_conncheck:
+            replica_conn_check(
+                replica_config.master_host_name, host_name, realm_name, True,
+                replica_config.ca_ds_port, options.admin_password)
+
+        if options.skip_schema_check:
+            root_logger.info("Skipping CA DS schema check")
+        else:
+            cainstance.replica_ca_install_check(replica_config)
+
+        return
+
+    if standalone and api.Command.ca_is_enabled()['result']:
+        sys.exit("CA is already installed.\n")
+
+    if options.external_ca:
+        if cainstance.is_step_one_done():
+            print("CA is already installed.\nRun the installer with "
+                  "--external-cert-file.")
+            sys.exit(1)
+        if ipautil.file_exists(paths.ROOT_IPA_CSR):
+            print("CA CSR file %s already exists.\nIn order to continue "
+                  "remove the file and run the installer again." %
+                  paths.ROOT_IPA_CSR)
+            sys.exit(1)
+    elif options.external_cert_files:
+        if not cainstance.is_step_one_done():
+            # This can happen if someone passes external_ca_file without
+            # already having done the first stage of the CA install.
+            print("CA is not installed yet. To install with an external CA "
+                  "is a two-stage process.\nFirst run the installer with "
+                  "--external-ca.")
+            sys.exit(1)
+
+        external_cert_file, external_ca_file = installutils.load_external_cert(
+            options.external_cert_files, options.subject)
+
+    if not cainstance.check_port():
+        print ("IPA requires port 8443 for PKI but it is currently in use.")
+        sys.exit("Aborting installation")
+
+    if standalone:
+        dirname = dsinstance.config_dirname(
+            installutils.realm_to_serverid(realm_name))
+        cadb = certs.CertDB(realm_name, subject_base=subject_base)
+        dsdb = certs.CertDB(realm_name, nssdir=dirname, subject_base=subject_base)
+
+        for db in (cadb, dsdb):
+            for nickname, trust_flags in db.list_certs():
+                if nickname in (certdb.get_ca_nickname(realm_name),
+                                'ipaCert',
+                                'Signing-Cert'):
+                    print ("Certificate with nickname %s is present in %s, "
+                           "cannot continue." % (nickname, db.secdir))
+                    sys.exit(1)
+
+                cert = db.get_cert_from_db(nickname)
+                if not cert:
+                    continue
+                subject = DN(str(x509.get_subject(cert)))
+                if subject in (DN('CN=Certificate Authority', subject_base),
+                               DN('CN=IPA RA', subject_base),
+                               DN('CN=Object Signing Cert', subject_base)):
+                    print ("Certificate with subject %s is present in %s, "
+                           "cannot continue." % (subject, db.secdir))
+                    sys.exit(1)
+
+
+def install(standalone, replica_config, options):
+    install_step_0(standalone, replica_config, options)
+    install_step_1(standalone, replica_config, options)
+
+
+def install_step_0(standalone, replica_config, options):
+    realm_name = options.realm_name
+    domain_name = options.domain_name
+    dm_password = options.dm_password
+    host_name = options.host_name
+    subject_base = options.subject
+
+    dogtag_constants = dogtag.install_constants
+
+    if replica_config is not None:
+        # Configure the CA if necessary
+        if standalone:
+            postinstall = True
+        else:
+            postinstall = False
+        ca = cainstance.install_replica_ca(replica_config, postinstall)
+
+        if not standalone:
+            ca.configure_certmonger_renewal()
+            ca.import_ra_cert(replica_config.dir + "/ra.p12")
+            ca.fix_ra_perms()
+
+        return
+
+    if options.external_cert_files:
+        external = 2
+    elif options.external_ca:
+        external = 1
+    else:
+        external = 0
+
+    ca = cainstance.CAInstance(realm_name, certs.NSS_DIR,
+        dogtag_constants=dogtag_constants)
+    if standalone:
+        ca.create_ra_agent_db = False
+    if external == 0:
+        ca.configure_instance(host_name, domain_name, dm_password,
+                              dm_password, subject_base=subject_base,
+                              ca_signing_algorithm=options.ca_signing_algorithm)
+    elif external == 1:
+        ca.configure_instance(host_name, domain_name, dm_password,
+                              dm_password, csr_file=paths.ROOT_IPA_CSR,
+                              subject_base=subject_base,
+                              ca_signing_algorithm=options.ca_signing_algorithm,
+                              ca_type=options.external_ca_type)
+    else:
+        ca.configure_instance(host_name, domain_name, dm_password,
+                              dm_password,
+                              cert_file=external_cert_file.name,
+                              cert_chain_file=external_ca_file.name,
+                              subject_base=subject_base,
+                              ca_signing_algorithm=options.ca_signing_algorithm)
+
+
+def install_step_1(standalone, replica_config, options):
+    realm_name = options.realm_name
+    domain_name = options.domain_name
+    dm_password = options.dm_password
+    host_name = options.host_name
+    subject_base = options.subject
+
+    basedn = ipautil.realm_to_suffix(realm_name)
+
+    dogtag_constants = dogtag.install_constants
+
+    ca = cainstance.CAInstance(realm_name, certs.NSS_DIR,
+        dogtag_constants=dogtag_constants)
+
+    if standalone:
+        ca.stop(ca.dogtag_constants.PKI_INSTANCE_NAME)
+
+    # We need to ldap_enable the CA now that DS is up and running
+    ca.ldap_enable('CA', host_name, dm_password, basedn, ['caRenewalMaster'])
+
+    # This is done within stopped_service context, which restarts CA
+    ca.enable_client_auth_to_db(dogtag_constants.CS_CFG_PATH)
+
+    if standalone and replica_config is None:
+        serverid = installutils.realm_to_serverid(realm_name)
+        dirname = dsinstance.config_dirname(serverid)
+
+        # Store the new IPA CA cert chain in DS NSS database and LDAP
+        cadb = certs.CertDB(realm_name, subject_base=subject_base)
+        dsdb = certs.CertDB(realm_name, nssdir=dirname, subject_base=subject_base)
+        trust_flags = dict(reversed(cadb.list_certs()))
+        trust_chain = cadb.find_root_cert('ipaCert')[:-1]
+        for nickname in trust_chain[:-1]:
+            cert = cadb.get_cert_from_db(nickname, pem=False)
+            dsdb.add_cert(cert, nickname, trust_flags[nickname])
+            certstore.put_ca_cert_nss(api.Backend.ldap2, api.env.basedn,
+                                      cert, nickname, trust_flags[nickname])
+
+        nickname = trust_chain[-1]
+        cert = cadb.get_cert_from_db(nickname, pem=False)
+        dsdb.add_cert(cert, nickname, trust_flags[nickname])
+        certstore.put_ca_cert_nss(api.Backend.ldap2, api.env.basedn,
+                                  cert, nickname, trust_flags[nickname],
+                                  config_ipa=True, config_compat=True)
+
+
+        api.Backend.ldap2.disconnect()
+
+        # Restart DS
+        services.knownservices.dirsrv.restart(serverid)
+
+        api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')),
+                                  bind_pw=dm_password)
+
+        # Store DS CA cert in Dogtag NSS database
+        dogtagdb = certs.CertDB(realm_name, nssdir=dogtag_constants.ALIAS_DIR)
+        trust_flags = dict(reversed(dsdb.list_certs()))
+        server_certs = dsdb.find_server_certs()
+        trust_chain = dsdb.find_root_cert(server_certs[0][0])[:-1]
+        nickname = trust_chain[-1]
+        cert = dsdb.get_cert_from_db(nickname)
+        dogtagdb.add_cert(cert, nickname, trust_flags[nickname])
+
+    if standalone:
+        ca.start(ca.dogtag_constants.PKI_INSTANCE_NAME)
+
+        # Update config file
+        try:
+            parser = RawConfigParser()
+            parser.read(paths.IPA_DEFAULT_CONF)
+            parser.set('global', 'enable_ra', 'True')
+            parser.set('global', 'ra_plugin', 'dogtag')
+            parser.set('global', 'dogtag_version',
+                       str(dogtag_constants.DOGTAG_VERSION))
+            with open(paths.IPA_DEFAULT_CONF, 'w') as f:
+                parser.write(f)
+        except IOError, e:
+            print "Failed to update /etc/ipa/default.conf"
+            root_logger.error(str(e))
+            sys.exit(1)
+
+        # We need to restart apache as we drop a new config file in there
+        services.knownservices.httpd.restart(capture_output=True)
+
+        # Install CA DNS records
+        if bindinstance.dns_container_exists(host_name, basedn, dm_password):
+            bind = bindinstance.BindInstance(dm_password=dm_password)
+            bind.add_ipa_ca_dns_records(host_name, domain_name)
+
+
+def uninstall(dogtag_constants):
+    if not dogtag_constants.SHARED_DB:
+        cads_instance = cainstance.CADSInstance(
+            dogtag_constants=dogtag_constants)
+        if cads_instance.is_configured():
+            cads_instance.uninstall()
+
+    ca_instance = cainstance.CAInstance(
+        api.env.realm, certs.NSS_DIR, dogtag_constants=dogtag_constants)
+    ca_instance.stop_tracking_certificates()
+    if ca_instance.is_configured():
+        ca_instance.uninstall()

ipaserver/install/server/install.py

@@ -23,12 +23,12 @@ from ipalib.constants import CACERT
 from ipalib.util import validate_domain_name
 import ipaclient.ntpconf
 from ipaserver.install import (
-    bindinstance, cainstance, certs, dns, dsinstance, httpinstance,
+    bindinstance, ca, cainstance, certs, dns, dsinstance, httpinstance,
     installutils, kra, krbinstance, memcacheinstance, ntpinstance,
     otpdinstance, replication, service, sysupgrade)
 from ipaserver.install.installutils import (
     IPA_MODULES, BadHostError, get_fqdn, get_server_ip_address,
-    is_ipa_configured, load_external_cert, load_pkcs12, private_ccache,
+    is_ipa_configured, load_pkcs12, private_ccache,
     read_password, verify_fqdn)
 from ipaserver.plugins.ldap2 import ldap2
 try:
@@ -360,25 +360,6 @@ def install_check(options):
     global sstore
     sstore = sysrestore.StateFile(SYSRESTORE_DIR_PATH)
 
-    if options.external_ca:
-        if cainstance.is_step_one_done():
-            print("CA is already installed.\nRun the installer with "
-                  "--external-cert-file.")
-            sys.exit(1)
-        if ipautil.file_exists(paths.ROOT_IPA_CSR):
-            print("CA CSR file %s already exists.\nIn order to continue "
-                  "remove the file and run the installer again." %
-                  paths.ROOT_IPA_CSR)
-            sys.exit(1)
-    elif options.external_cert_files:
-        if not cainstance.is_step_one_done():
-            # This can happen if someone passes external_ca_file without
-            # already having done the first stage of the CA install.
-            print("CA is not installed yet. To install with an external CA "
-                  "is a two-stage process.\nFirst run the installer with "
-                  "--external-ca.")
-            sys.exit(1)
-
     # This will override any settings passed in on the cmdline
     if ipautil.file_exists(paths.ROOT_IPA_CACHE):
         if options.dm_password is not None:
@@ -392,10 +373,6 @@ def install_check(options):
         except Exception, e:
             sys.exit("Cannot process the cache file: %s" % str(e))
 
-    if options.external_cert_files:
-        external_cert_file, external_ca_file = load_external_cert(
-            options.external_cert_files, options.subject)
-
     # We only set up the CA if the PKCS#12 options are not given.
     if options.dirsrv_cert_files:
         setup_ca = False
@@ -442,11 +419,7 @@ def install_check(options):
         # Make sure the 389-ds ports are available
         check_dirsrv(options.unattended)
 
-        if setup_ca:
-            if not cainstance.check_port():
-                print("IPA requires port 8443 for PKI but it is currently in "
-                      "use.")
-                sys.exit("Aborting installation")
+    ca.install_check(False, None, options)
 
     if options.conf_ntp:
         try:
@@ -684,6 +657,8 @@ def install(options):
     global ds
     global installation_cleanup
 
+    dogtag_constants = dogtag.install_constants
+
     # Installation has started. No IPA sysrestore items are restored in case of
     # failure to enable root cause investigation
     installation_cleanup = False
@@ -696,15 +671,6 @@ def install(options):
         debug=options.debug
     )
 
-    # Figure out what external CA step we're in. See cainstance.py for more
-    # info on the 3 states.
-    if options.external_cert_files:
-        external = 2
-    elif options.external_ca:
-        external = 1
-    else:
-        external = 0
-
     # Create the management framework config file and finalize api
     target_fname = paths.IPA_DEFAULT_CONF
     fd = open(target_fname, "w")
@@ -719,8 +685,7 @@ def install(options):
     if setup_ca:
         fd.write("enable_ra=True\n")
         fd.write("ra_plugin=dogtag\n")
-        fd.write("dogtag_version=%s\n" %
-                 dogtag.install_constants.DOGTAG_VERSION)
+        fd.write("dogtag_version=%s\n" % dogtag_constants.DOGTAG_VERSION)
     else:
         fd.write("enable_ra=False\n")
         fd.write("ra_plugin=none\n")
@@ -757,7 +722,7 @@ def install(options):
     dsinstance.create_ds_user()
 
     # Create a directory server instance
-    if external != 2:
+    if not options.external_cert_files:
         # Configure ntpd
         if options.conf_ntp:
             ipaclient.ntpconf.force_ntpd(sstore)
@@ -789,14 +754,7 @@ def install(options):
             options.subject, 1101, 1100, None)
 
     if setup_ca:
-        ca = cainstance.CAInstance(realm_name, certs.NSS_DIR,
-                                   dogtag_constants=dogtag.install_constants)
-        if external == 0:
-            ca.configure_instance(
-                host_name, domain_name, dm_password, dm_password,
-                subject_base=options.subject,
-                ca_signing_algorithm=options.ca_signing_algorithm)
-        elif external == 1:
+        if options.external_ca:
             # stage 1 of external CA installation
             options.realm_name = realm_name
             options.domain_name = domain_name
@@ -808,23 +766,13 @@ def install(options):
             options.forwarders = dns.dns_forwarders
             options.reverse_zones = dns.reverse_zones
             write_cache(vars(options))
-            ca.configure_instance(
-                host_name, domain_name, dm_password, dm_password,
-                csr_file=paths.ROOT_IPA_CSR,
-                subject_base=options.subject,
-                ca_signing_algorithm=options.ca_signing_algorithm,
-                ca_type=options.external_ca_type)
-        else:
-            # stage 2 of external CA installation
-            ca.configure_instance(
-                host_name, domain_name, dm_password, dm_password,
-                cert_file=external_cert_file.name,
-                cert_chain_file=external_ca_file.name,
-                subject_base=options.subject,
-                ca_signing_algorithm=options.ca_signing_algorithm)
+
+        ca.install_step_0(False, None, options)
 
         # Now put the CA cert where other instances exepct it
-        ca.publish_ca_cert(CACERT)
+        ca_instance = cainstance.CAInstance(realm_name, certs.NSS_DIR,
+                                            dogtag_constants=dogtag_constants)
+        ca_instance.publish_ca_cert(CACERT)
     else:
         # Put the CA cert where other instances expect it
         x509.write_certificate(http_ca_cert, CACERT)
@@ -834,13 +782,7 @@ def install(options):
     ds.enable_ssl()
 
     if setup_ca:
-        # We need to ldap_enable the CA now that DS is up and running
-        ca.ldap_enable('CA', host_name, dm_password,
-                       ipautil.realm_to_suffix(realm_name),
-                       ['caRenewalMaster'])
-
-        # This is done within stopped_service context, which restarts CA
-        ca.enable_client_auth_to_db(ca.dogtag_constants.CS_CFG_PATH)
+        ca.install_step_1(False, None, options)
 
     krb = krbinstance.KrbInstance(fstore)
     if options.pkinit_cert_files:
@@ -903,8 +845,8 @@ def install(options):
     krb.restart()
 
     if setup_ca:
-        service.print_msg("Restarting the certificate server")
-        ca.restart(dogtag.configured_constants().PKI_INSTANCE_NAME)
+        dogtag_service = services.knownservices[dogtag_constants.SERVICE_NAME]
+        dogtag_service.restart(dogtag_constants.PKI_INSTANCE_NAME)
 
     if options.setup_dns:
         api.Backend.ldap2.connect(autobind=True)
@@ -1125,19 +1067,10 @@ def uninstall(options):
         print "ipa-client-install returned: " + str(e)
 
     ntpinstance.NTPInstance(fstore).uninstall()
-    if not dogtag_constants.SHARED_DB:
-        cads_instance = cainstance.CADSInstance(
-            dogtag_constants=dogtag_constants)
-        if cads_instance.is_configured():
-            cads_instance.uninstall()
 
     kra.uninstall()
 
-    ca_instance = cainstance.CAInstance(
-        api.env.realm, certs.NSS_DIR, dogtag_constants=dogtag_constants)
-    ca_instance.stop_tracking_certificates()
-    if ca_instance.is_configured():
-        ca_instance.uninstall()
+    ca.uninstall(dogtag_constants)
 
     dns.uninstall()
 

ipaserver/install/server/replicainstall.py

@@ -20,7 +20,7 @@ from ipaplatform.paths import paths
 from ipalib import api, certstore, constants, create_api, errors, x509
 import ipaclient.ntpconf
 from ipaserver.install import (
-    bindinstance, cainstance, dns, dsinstance, httpinstance, installutils, kra,
+    bindinstance, ca, dns, dsinstance, httpinstance, installutils, kra,
     krbinstance, memcacheinstance, ntpinstance, otpdinstance, service)
 from ipaserver.install.installutils import create_replica_config
 from ipaserver.install.replication import (
@@ -326,11 +326,6 @@ def install_check(filename, options):
 
     check_dirsrv()
 
-    if options.setup_ca:
-        if not cainstance.check_port():
-            print "IPA requires port 8443 for PKI but it is currently in use."
-            sys.exit("Aborting installation")
-
     if options.conf_ntp:
         try:
             ipaclient.ntpconf.check_timedate_services()
@@ -356,12 +351,14 @@ def install_check(filename, options):
     global REPLICA_INFO_TOP_DIR
     REPLICA_INFO_TOP_DIR = config.top_dir
     config.setup_ca = options.setup_ca
-
-    if config.setup_ca and not ipautil.file_exists(config.dir + "/cacert.p12"):
-        print 'CA cannot be installed in CA-less setup.'
-        sys.exit(1)
-
     config.setup_kra = options.setup_kra
+
+    if options.setup_ca:
+        options.realm_name = config.realm_name
+        options.host_name = config.host_name
+        options.subject = config.subject_base
+        ca.install_check(False, config, options)
+
     if config.setup_kra:
         try:
             kra.install_check(config, options, False,
@@ -398,6 +395,8 @@ def install_check(filename, options):
 def install(filename, options):
     global config
 
+    dogtag_constants = dogtag.install_constants
+
     # Create the management framework config file
     # Note: We must do this before bootstraping and finalizing ipalib.api
     old_umask = os.umask(022)   # must be readable for httpd
@@ -416,8 +415,7 @@ def install(filename, options):
         if ipautil.file_exists(config.dir + "/cacert.p12"):
             fd.write("enable_ra=True\n")
             fd.write("ra_plugin=dogtag\n")
-            fd.write("dogtag_version=%s\n" %
-                     dogtag.install_constants.DOGTAG_VERSION)
+            fd.write("dogtag_version=%s\n" % dogtag_constants.DOGTAG_VERSION)
         else:
             fd.write("enable_ra=False\n")
             fd.write("ra_plugin=none\n")
@@ -538,11 +536,6 @@ def install(filename, options):
             if replman and replman.conn:
                 replman.conn.unbind()
 
-        if options.skip_schema_check:
-            root_logger.info("Skipping CA DS schema check")
-        else:
-            cainstance.replica_ca_install_check(config)
-
         # Configure ntpd
         if options.conf_ntp:
             ipaclient.ntpconf.force_ntpd(sstore)
@@ -552,22 +545,19 @@ def install(filename, options):
         # Configure dirsrv
         ds = install_replica_ds(config)
 
-        # Configure the CA if necessary
-        CA = cainstance.install_replica_ca(config)
-
         # Always try to install DNS records
         install_dns_records(config, options, remote_api)
     finally:
         if conn.isconnected():
             conn.disconnect()
 
-    # We need to ldap_enable the CA now that DS is up and running
-    if CA and config.setup_ca:
-        CA.ldap_enable('CA', config.host_name, config.dirman_password,
-                       ipautil.realm_to_suffix(config.realm_name))
+    if config.setup_ca:
+        options.realm_name = config.realm_name
+        options.domain_name = config.domain_name
+        options.dm_password = config.dirman_password
+        options.host_name = config.host_name
 
-        # This is done within stopped_service context, which restarts CA
-        CA.enable_client_auth_to_db(CA.dogtag_constants.CS_CFG_PATH)
+        ca.install(False, config, options)
 
     krb = install_krb(config, setup_pkinit=options.setup_pkinit)
     http = install_http(config, auto_redirect=options.ui_redirect)
@@ -576,11 +566,6 @@ def install(filename, options):
     otpd.create_instance('OTPD', config.host_name, config.dirman_password,
                          ipautil.realm_to_suffix(config.realm_name))
 
-    if CA:
-        CA.configure_certmonger_renewal()
-        CA.import_ra_cert(config.dir + "/ra.p12")
-        CA.fix_ra_perms()
-
     # The DS instance is created before the keytab, add the SSL cert we
     # generated
     ds.add_cert_to_service()
@@ -598,9 +583,9 @@ def install(filename, options):
     service.print_msg("Restarting the KDC")
     krb.restart()
 
-    if CA and config.setup_ca:
-        service.print_msg("Restarting the certificate server")
-        CA.restart(dogtag.configured_constants().PKI_INSTANCE_NAME)
+    if config.setup_ca:
+        dogtag_service = services.knownservices[dogtag_constants.SERVICE_NAME]
+        dogtag_service.restart(dogtag_constants.PKI_INSTANCE_NAME)
 
     if options.setup_dns:
         api.Backend.ldap2.connect(autobind=True)