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# XXX If #742056 gets fixed, we should preseed slapd to use peercreds as
# RootDN once the fix enters stable.
- name: Install OpenLDAP
apt: pkg={{ packages }}
vars:
packages:
- slapd
- ldap-utils
- ldapvi
- db-util
- python-ldap
# for the 'slapd2' munin plugin
- libnet-ldap-perl
- libauthen-sasl-perl
- name: Configure slapd
template: src=etc/default/slapd.j2
dest=/etc/default/slapd
owner=root group=root
mode=0644
register: r1
notify:
- Restart slapd
- name: Create directory /etc/ldap/ssl
file: path=/etc/ldap/ssl
state=directory
owner=root group=root
mode=0755
tags:
- genkey
# XXX: It's ugly to list all roles here, and to prunes them with a
# conditional...
- name: Generate a private key and a X.509 certificate for slapd
# XXX: GnuTLS (libgnutls26 2.12.20-8+deb7u2, found in Wheezy) doesn't
# support ECDSA; and slapd doesn't seem to support DHE (!?) so
# we're stuck with "plain RSA" Key-Exchange. Also, there is a bug with
# SHA-512.
command: genkeypair.sh x509
--pubkey=/etc/ldap/ssl/{{ item.name }}.pem
--privkey=/etc/ldap/ssl/{{ item.name }}.key
--ou=LDAP {{ item.ou }} --cn={{ item.name }}
--usage=digitalSignature,keyEncipherment,keyCertSign
-t rsa -b 4096 -h sha256
--owner=root --group=openldap --mode=0640
register: r2
changed_when: r2.rc == 0
failed_when: r2.rc > 1
with_items:
- { group: 'LDAP_provider', name: ldap.fripost.org, ou: }
- { group: 'MX', name: mx, ou: --ou=SyncRepl }
- { group: 'lists', name: lists, ou: --ou=SyncRepl }
when: "item.group in group_names"
tags:
- genkey
- name: Fetch slapd's X.509 certificate
# Ensure we don't fetch private data
become: False
fetch_cmd: cmd="openssl x509"
stdin=/etc/ldap/ssl/{{ item.name }}.pem
dest=certs/ldap/{{ item.name }}.pem
with_items:
- { group: 'LDAP_provider', name: ldap.fripost.org }
- { group: 'MX', name: mx }
- { group: 'lists', name: lists }
when: "item.group in group_names"
tags:
- genkey
- name: Copy the SyncProv's server certificate
copy: src=certs/ldap/ldap.fripost.org.pem
dest=/etc/ldap/ssl/ldap.fripost.org.pem
owner=root group=root
mode=0644
when: "'LDAP_provider' not in group_names"
tags:
- genkey
- name: Copy the SyncRepls's client certificates
assemble: src=certs/ldap remote_src=no
dest=/etc/ldap/ssl/clients.pem
owner=root group=root
mode=0644
when: "'LDAP_provider' in group_names"
tags:
- genkey
- name: Start slapd
service: name=slapd state=started
when: not (r1.changed or r2.changed)
- meta: flush_handlers
- name: Copy fripost & amavis' schema
copy: src=etc/ldap/schema/{{ item }}
dest=/etc/ldap/schema/{{ item }}
owner=root group=root
mode=0644
# It'd certainly be nicer if we didn't have to deploy amavis' schema
# everywhere, but we need the 'objectClass' in our replicates, hence
# they need to be aware of the 'amavisAccount' class.
with_items:
- fripost.ldif
- amavis.schema
tags:
- amavis
- name: Load amavis' schema
openldap: target=/etc/ldap/schema/amavis.schema
format=slapd.conf name=amavis
- name: Load Fripost' schema
openldap: target=/etc/ldap/schema/fripost.ldif
- name: Load the back_monitor overlay
openldap: module=back_monitor
# We assume a clean (=stock) cn=config
- name: Configure the LDAP database
openldap: target=etc/ldap/database.ldif.j2 local=template
# On read-only replicates, you might have to temporarily switch back to
# read-write, delete the SyncRepl, and delete the DN manually:
# sudo ldapdelete -Y EXTERNAL -H ldapi:// cn=admin,dc=fripost,dc=org
- name: Remove cn=admin,dc=fripost,dc=org
openldap: name="cn=admin,dc=fripost,dc=org" delete=entry
- name: Remove the rootDN under the 'config' database
openldap: name="olcDatabase={0}config,cn=config" delete=olcRootDN,olcRootPW
- name: Copy /usr/local/sbin/slapcat-all.sh
copy: src=usr/local/sbin/slapcat-all.sh
dest=/usr/local/sbin/slapcat-all.sh
owner=root group=staff
mode=0755
- name: Install 'slapd2' Munin plugin
# we don't install 'slapd_' because it doesn't support SASL binds and
# ours is more parcimonious with LDAP connections
file: src=/usr/local/share/munin/plugins/slapd2
dest=/etc/munin/plugins/slapd2
owner=root group=root
state=link force=yes
tags:
- munin
- munin-node
notify:
- Restart munin-node
|
