Configuring CA with ConfigParser.

The configuration code has been modified to use the ConfigParser to
set the parameters in the CA section in the deployment configuration.
This allows IPA to define additional PKI subsystems in the same
configuration file.

PKI Ticket #399 (https://fedorahosted.org/pki/ticket/399)

1 files changed, 82 insertions, 78 deletions

diff --git a/ipaserver/install/cainstance.py b/ipaserver/install/cainstance.py
index 18c78776..e2112a28 100644
--- a/ipaserver/install/cainstance.py
+++ b/ipaserver/install/cainstance.py
@@ -35,6 +35,7 @@ import urllib
 import xml.dom.minidom
 import stat
 import socket
+import ConfigParser
 from ipapython import dogtag
 from ipapython.certdb import get_ca_nickname
 from ipapython import certmonger
@@ -620,96 +621,99 @@ class CAInstance(service.Service):
 
     def __spawn_instance(self):
         """
-        Create and configure a new instance using pkispawn.
-        pkispawn requires a configuration file with the appropriate
-        values substituted in.
+        Create and configure a new CA instance using pkispawn.
+        pkispawn requires a configuration file with IPA-specific
+        parameters.
         """
 
-        # create a new config file for this installation
+        # Create an empty and secured file
         (cfg_fd, cfg_file) = tempfile.mkstemp()
         os.close(cfg_fd)
-        shutil.copy("/usr/share/pki/deployment/config/pkideployment.cfg",
-                    cfg_file)
         pent = pwd.getpwnam(PKI_USER)
-        os.chown(cfg_file, pent.pw_uid, pent.pw_gid )
-        replacevars = {
-            "pki_enable_proxy": "True",
-            "pki_restart_configured_instance": "False",
-            "pki_client_database_dir": self.ca_agent_db,
-            "pki_client_database_password": self.admin_password,
-            "pki_client_database_purge": "False",
-            "pki_client_pkcs12_password": self.admin_password,
-            "pki_security_domain_name": self.security_domain_name,
-            "pki_admin_name":  "admin",
-            "pki_admin_uid":  "admin",
-            "pki_admin_email":  "root@localhost",
-            "pki_admin_password": self.admin_password,
-            "pki_admin_nickname": "ipa-ca-agent",
-            "pki_admin_subject_dn": "CN=ipa-ca-agent,%s" % self.subject_base,
-            "pki_ds_ldap_port": str(self.ds_port),
-            "pki_ds_password": self.dm_password,
-            "pki_ds_base_dn": self.basedn,
-            "pki_ds_database": "ipaca",
-            "pki_backup_keys": "True",
-            "pki_backup_password": self.admin_password,
-            "pki_subsystem_subject_dn": \
-                "CN=CA Subsystem,%s" % self.subject_base,
-            "pki_ocsp_signing_subject_dn": \
-                "CN=OCSP Subsystem,%s" % self.subject_base,
-            "pki_ssl_server_subject_dn": \
-                "CN=%s,%s" % (self.fqdn, self.subject_base),
-            "pki_audit_signing_subject_dn": \
-                "CN=CA Audit,%s" % self.subject_base,
-            "pki_ca_signing_subject_dn": \
-                 "CN=Certificate Authority,%s" % self.subject_base,
-            "pki_subsystem_nickname": "subsystemCert cert-pki-ca",
-            "pki_ocsp_signing_nickname": "ocspSigningCert cert-pki-ca",
-            "pki_ssl_server_nickname": "Server-Cert cert-pki-ca",
-            "pki_audit_signing_nickname": "auditSigningCert cert-pki-ca",
-            "pki_ca_signing_nickname": "caSigningCert cert-pki-ca"
-        }
+        os.chown(cfg_file, pent.pw_uid, pent.pw_gid)
+
+        # Create CA configuration
+        config = ConfigParser.ConfigParser()
+        config.optionxform = str
+        config.add_section("CA")
+
+        # Server
+        config.set("CA", "pki_security_domain_name", self.security_domain_name)
+        config.set("CA", "pki_enable_proxy", "True")
+        config.set("CA", "pki_restart_configured_instance", "False")
+        config.set("CA", "pki_backup_keys", "True")
+        config.set("CA", "pki_backup_password", self.admin_password)
+
+        # Client security database
+        config.set("CA", "pki_client_database_dir", self.ca_agent_db)
+        config.set("CA", "pki_client_database_password", self.admin_password)
+        config.set("CA", "pki_client_database_purge", "False")
+        config.set("CA", "pki_client_pkcs12_password", self.admin_password)
+
+        # Administrator
+        config.set("CA", "pki_admin_name", "admin")
+        config.set("CA", "pki_admin_uid", "admin")
+        config.set("CA", "pki_admin_email", "root@localhost")
+        config.set("CA", "pki_admin_password", self.admin_password)
+        config.set("CA", "pki_admin_nickname", "ipa-ca-agent")
+        config.set("CA", "pki_admin_subject_dn", "CN=ipa-ca-agent,%s" % self.subject_base)
+
+        # Directory server
+        config.set("CA", "pki_ds_ldap_port", str(self.ds_port))
+        config.set("CA", "pki_ds_password", self.dm_password)
+        config.set("CA", "pki_ds_base_dn", self.basedn)
+        config.set("CA", "pki_ds_database", "ipaca")
+
+        # Certificate subject DN's
+        config.set("CA", "pki_subsystem_subject_dn", "CN=CA Subsystem,%s" % self.subject_base)
+        config.set("CA", "pki_ocsp_signing_subject_dn", "CN=OCSP Subsystem,%s" % self.subject_base)
+        config.set("CA", "pki_ssl_server_subject_dn", "CN=%s,%s" % (self.fqdn, self.subject_base))
+        config.set("CA", "pki_audit_signing_subject_dn", "CN=CA Audit,%s" % self.subject_base)
+        config.set("CA", "pki_ca_signing_subject_dn", "CN=Certificate Authority,%s" % self.subject_base)
+
+        # Certificate nicknames
+        config.set("CA", "pki_subsystem_nickname", "subsystemCert cert-pki-ca")
+        config.set("CA", "pki_ocsp_signing_nickname", "ocspSigningCert cert-pki-ca")
+        config.set("CA", "pki_ssl_server_nickname", "Server-Cert cert-pki-ca")
+        config.set("CA", "pki_audit_signing_nickname", "auditSigningCert cert-pki-ca")
+        config.set("CA", "pki_ca_signing_nickname", "caSigningCert cert-pki-ca")
 
         if (self.clone):
             cafile = self.pkcs12_info[0]
             shutil.copy(cafile, "/tmp/ca.p12")
             pent = pwd.getpwnam(PKI_USER)
-            os.chown("/tmp/ca.p12", pent.pw_uid, pent.pw_gid )
-
-            clone_vars = {
-                "pki_clone_pkcs12_password": self.dm_password,
-                "pki_clone": "True",
-                "pki_clone_pkcs12_path": "/tmp/ca.p12",
-                "pki_security_domain_hostname": self.master_host,
-                "pki_security_domain_https_port": "443",
-                "pki_security_domain_user": "admin",
-                "pki_security_domain_password": self.admin_password,
-                "pki_clone_replication_security": "TLS",
-                "pki_clone_replication_master_port":
-                    str(self.master_replication_port),
-                "pki_clone_replication_clone_port":
-                    dogtag.install_constants.DS_PORT,
-                "pki_clone_replicate_schema": "False",
-                "pki_clone_uri":
-                    "https://%s" % ipautil.format_netloc(self.master_host, 443)
-            }
-            replacevars.update(clone_vars)
-
+            os.chown("/tmp/ca.p12", pent.pw_uid, pent.pw_gid)
+
+            # Security domain registration
+            config.set("CA", "pki_security_domain_hostname", self.master_host)
+            config.set("CA", "pki_security_domain_https_port", "443")
+            config.set("CA", "pki_security_domain_user", "admin")
+            config.set("CA", "pki_security_domain_password", self.admin_password)
+
+            # Clone
+            config.set("CA", "pki_clone", "True")
+            config.set("CA", "pki_clone_pkcs12_path", "/tmp/ca.p12")
+            config.set("CA", "pki_clone_pkcs12_password", self.dm_password)
+            config.set("CA", "pki_clone_replication_security", "TLS")
+            config.set("CA", "pki_clone_replication_master_port", str(self.master_replication_port))
+            config.set("CA", "pki_clone_replication_clone_port", dogtag.install_constants.DS_PORT)
+            config.set("CA", "pki_clone_replicate_schema", "False")
+            config.set("CA", "pki_clone_uri", "https://%s" % ipautil.format_netloc(self.master_host, 443))
+
+        # External CA
         if self.external == 1:
-            external_vars = {
-                "pki_external": "True",
-                "pki_external_csr_path": self.csr_file
-            }
-            replacevars.update(external_vars)
+            config.set("CA", "pki_external", "True")
+            config.set("CA", "pki_external_csr_path", self.csr_file)
+
         elif self.external == 2:
-            external_vars = {
-                "pki_external": "True",
-                "pki_external_ca_cert_path": self.cert_file,
-                "pki_external_ca_cert_chain_path": self.cert_chain_file,
-                "pki_external_step_two": "True"
-            }
-            replacevars.update(external_vars)
+            config.set("CA", "pki_external", "True")
+            config.set("CA", "pki_external_ca_cert_path", self.cert_file)
+            config.set("CA", "pki_external_ca_cert_chain_path", self.cert_chain_file)
+            config.set("CA", "pki_external_step_two", "True")
 
-        ipautil.config_replace_variables(cfg_file, replacevars=replacevars)
+        # Generate configuration file
+        with open(cfg_file, "wb") as f:
+            config.write(f)
 
         # Define the things we don't want logged
         nolog = (self.admin_password, self.dm_password,)
@@ -730,7 +734,7 @@ class CAInstance(service.Service):
             os.remove(cfg_file)
 
         if not self.clone:
-            shutil.move("/var/lib/pki/pki-tomcat/alias/ca_admin_cert.p12", \
+            shutil.move("/root/.pki/pki-tomcat/ca_admin_cert.p12", \
                         "/root/ca-agent.p12")
         shutil.move("/var/lib/pki/pki-tomcat/alias/ca_backup_keys.p12", \
                     "/root/cacert.p12")