openldap: Add custom schema options

Allows to specify custom schema entries
in config file

5 files changed, 84 insertions, 1 deletions

diff --git a/galaxy.yml b/galaxy.yml
index eba71bf..3e49761 100644
--- a/galaxy.yml
+++ b/galaxy.yml
@@ -1,6 +1,6 @@
 namespace: kompetenzbolzen
 name: stuff
-version: 0.13.0
+version: 0.14.0
 readme: README.md
 authors:
 - Jonas Gunz <himself@jonasgunz.de>
diff --git a/roles/openldap/README.md b/roles/openldap/README.md
new file mode 100644
index 0000000..ed34f52
--- /dev/null
+++ b/roles/openldap/README.md
@@ -0,0 +1,34 @@
+# openldap
+
+Example:
+
+```yaml
+---
+ldap:
+  o: 'Example Com'
+  base: 'dc=example,dc=com'
+  root_dn: 'cn=admin,dc=example,dc=com'
+  root_pw: 'admin'
+  root_pw_hash: '{SSHA}T4NWs0yED2vORnKH4fWMSicNH0n0jtwP'
+  tls:
+    enable: false
+    ca: '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+    key: '/etc/ssl/private/ssl-cert-snakeoil.key'
+    cert: '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+  schema:
+    - cn: openssh-lpk
+      olcAttributeTypes: "( 1.3.6.1.4.1.24552.500.1.1.1.13 NAME 'sshPublicKey'
+        DESC 'MANDATORY: OpenSSH Public key'
+        EQUALITY octetStringMatch
+        SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )"
+      olcObjectClasses: "( 1.3.6.1.4.1.24552.500.1.1.2.0 NAME 'ldapPublicKey' SUP top AUXILIARY
+        DESC 'MANDATORY: OpenSSH LPK objectclass'
+        MAY ( sshPublicKey $ uid )
+        )"
+
+```
+
+## Notes
+
+Schema have to be manually deleted in `/etc/ldap/slapd.d/cn=config/cn=schema`.
+be sure to remove all objects referencing the removed object BEFORE.
diff --git a/roles/openldap/defaults/main.yml b/roles/openldap/defaults/main.yml
index 17bb5bc..4d18343 100644
--- a/roles/openldap/defaults/main.yml
+++ b/roles/openldap/defaults/main.yml
@@ -10,4 +10,5 @@ ldap:
     ca: '/etc/ssl/certs/ssl-cert-snakeoil.pem'
     key: '/etc/ssl/private/ssl-cert-snakeoil.key'
     cert: '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+  schema: []
 
diff --git a/roles/openldap/tasks/main.yml b/roles/openldap/tasks/main.yml
index 594e30e..27aca52 100644
--- a/roles/openldap/tasks/main.yml
+++ b/roles/openldap/tasks/main.yml
@@ -73,6 +73,10 @@
     state: present
   become: yes
 
+- name: Install custom schema
+  include_tasks: schema.yml
+  loop: '{{ ldap.schema | default([]) }}'
+
 #
 # schema
 #
diff --git a/roles/openldap/tasks/schema.yml b/roles/openldap/tasks/schema.yml
new file mode 100644
index 0000000..64c7bc8
--- /dev/null
+++ b/roles/openldap/tasks/schema.yml
@@ -0,0 +1,44 @@
+- name: search for entry
+  community.general.ldap_search:
+    dn: 'cn=schema,cn=config'
+    filter: '(&(objectClass=olcSchemaConfig)(cn={*}openssh-lpk))'
+    scope: children
+  become: yes
+  register: schemareg
+
+- name: Check results
+  assert:
+    that:
+      - schemareg['failed'] == false
+      - schemareg['results'] | length <= 1
+    fail_msg: "More than one occurance of {{ item['cn'] }}! clean them out."
+
+- name: "Install schema: create entry"
+  community.general.ldap_entry:
+    dn: 'cn={{ item["cn"] }},cn=schema,cn=config'
+    state: present
+    objectClass: olcSchemaConfig
+  become: yes
+  when: schemareg['results'] | length == 0
+
+- name: "Install schema: set attributes"
+  community.general.ldap_attrs:
+    dn: '{{ item["cn"] }},cn=schema,cn=config'
+    state: present
+    attributes:
+      objectClass: olcSchemaConfig
+      olcAttributeTypes: '{{ item["olcAttributeTypes"] }}'
+      olcObjectClasses: '{{ item["olcObjectClasses"] }}'
+  become: yes
+  when: schemareg['results'] | length == 0
+
+- name: Update schema
+  community.general.ldap_attrs:
+    dn: '{{ schemareg["results"][0]["dn"] }}'
+    state: exact
+    attributes:
+      objectClass: olcSchemaConfig
+      olcAttributeTypes: '{{ item["olcAttributeTypes"] }}'
+      olcObjectClasses: '{{ item["olcObjectClasses"] }}'
+  become: yes
+  when: schemareg['results'] | length > 0