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264 lines
8.3 KiB
264 lines
8.3 KiB
---
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- import_role: name='service'
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vars:
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service_name: 'nscd'
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service_packages: 'nscd'
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- name: 'set debconf values'
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debconf:
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name: 'slapd'
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question: '{{ item.question }}'
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vtype: 'string'
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value: '{{ item.value }}'
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register: debconfs
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loop:
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- { question: 'slapd/domain', value: '{{ ldap_domain }}' }
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- { question: 'slapd/dump_database', value: 'when needed' }
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- { question: 'shared/organization', value: '{{ ldap_organization }}' }
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- import_role: name='service'
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vars:
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service_name: 'slapd'
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service_packages:
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- 'slapd'
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- 'ldap-utils'
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- 'libpam-ldap'
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- 'python3-ldap'
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- 'sudo'
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- name: 'delete old backups'
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file:
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path: '{{ item }}'
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state: 'absent'
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with_fileglob: '/var/backups/*.ldapdb'
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when: debconfs.results[0].changed
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- name: 'backup old database and re-create'
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command: 'dpkg-reconfigure -p critical slapd'
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when: debconfs.results[0].changed
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- name: 'start slapd service'
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service:
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name: 'slapd'
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enabled: true
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state: 'started'
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- name: 'copy schemas'
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copy:
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src: '{{ item }}'
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dest: '/etc/ldap/schema/'
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loop:
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- 'ldapns.ldif'
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- 'kerberos.ldif'
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- 'phamm.ldif'
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- 'phamm-vacation.ldif'
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- name: 'activate schemas'
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command:
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cmd: 'ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/ldap/schema/{{ item }}'
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creates: '/etc/ldap/slapd.d/cn=config/cn=schema/cn={*}{{ item }}'
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loop:
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- 'ldapns.ldif'
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- 'kerberos.ldif'
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- 'phamm.ldif'
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- 'phamm-vacation.ldif'
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- name: 'activate modules'
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ldap_attr:
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dn: 'cn=module{0},cn=config'
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name: 'olcModuleLoad'
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values:
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- '{0}back_mdb'
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- '{1}pw-sha2'
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- '{2}auditlog'
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- '{3}memberof'
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- name: 'create log dir'
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file:
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path: '/var/log/openldap'
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owner: 'openldap'
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group: 'openldap'
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state: 'directory'
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- name: 'set loglevel'
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ldap_attr:
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dn: 'cn=config'
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name: 'olcLogLevel'
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state: 'exact'
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values: 'stats acl'
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- name: 'activate auditlog overlay'
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ldap_entry:
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dn: 'olcOverlay={0}auditlog,olcDatabase={{ item.db }},cn=config'
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objectClass:
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- 'olcOverlayConfig'
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- 'olcAuditLogConfig'
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attributes:
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olcAuditlogFile: '/var/log/openldap/{{ item.logfile }}'
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loop:
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- { db: '{0}config', logfile: 'audit_config.ldif' }
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- { db: '{1}mdb', logfile: 'audit_mdb.ldif' }
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- name: 'activate memberof overlay'
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ldap_entry:
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dn: 'olcOverlay={1}memberof,olcDatabase={1}mdb,cn=config'
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objectClass:
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- 'olcOverlayConfig'
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- 'olcMemberOf'
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- name: 'set default password hash'
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ldap_attr:
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dn: 'olcDatabase={-1}frontend,cn=config'
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name: 'olcPasswordHash'
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values: '{SSHA512}'
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- name: 'configure TLS x509 <-> ldap dn translation'
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ldap_attr:
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dn: 'cn=config'
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name: 'olcAuthzRegexp'
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state: 'exact'
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values:
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- >-
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{0} ^cn=([^,]+),ou=Server,{{ ldap_x509_suffix }}$
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cn=$1,ou=Server,{{ ldap_basedn }}
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- >-
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{1} ^mail=[^,]+,cn=([^,]+),ou=People,{{ ldap_x509_suffix }}$
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cn=$1,ou=People,{{ ldap_basedn }}
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- >-
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{2} ^cn=([^,]+),ou=LDAP,{{ ldap_x509_suffix }}$
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cn=$1,ou=LDAP,{{ ldap_basedn }}
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- name: 'configure main tree acls'
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tags:
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- 'ldap::acl'
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ldap_attr:
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dn: 'olcDatabase={1}mdb,cn=config'
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name: 'olcAccess'
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state: 'exact'
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values:
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# TODO: Remove hardcoded IP
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- >-
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{0} to dn.exact={{ ldap_basedn }} attrs=entry,objectClass,contextCSN
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by peername.regex=10\.150\.42\..* read
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by * break
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- >-
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{1} to dn.subtree={{ ldap_basedn }}
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{% if ldap_syncrepl_is_provider %}
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by dn.children=ou=LDAP,{{ ldap_basedn }} tls_ssf=256 read
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{% endif %}
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by * break
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# [0] -> Admins can proxy-auth to RootDN
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# /proxy-auth is not required for routine user-management operations
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- >-
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{2} to dn.exact=cn=admin,{{ ldap_basedn }} attrs=authzFrom
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} auth
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by * none
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# [1] :: ou=People
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# [1.0] -> Admins can reset People `userPassword`
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# -> Group admins can reset subordinate `userPassword`
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# -> People can edit their `userPassword`
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# -> Anyone can auth with `userPassword` if using strong TLS.
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- >-
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{3} to dn.one=ou=People,{{ ldap_basedn }} attrs=userPassword
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by anonymous peername.regex=10\.150\.42\..* {{ 'tls_ssf=128 ' if ldap_tls_enabled }}auth
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by anonymous {{ 'tls_ssf=256 ' if ldap_tls_enabled }}auth
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} =azd
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by set="this/manager/owner & user" =azd
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by self =azd
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by * none
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# [1.1] -> Admins can add/remove People entries
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- >-
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{4} to dn.exact=ou=People,{{ ldap_basedn }} attrs=children
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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by * none
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# [1.2] -> Admins can list the full People tree
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# -> Servers can perform search on People tree
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- >-
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{5} to dn.exact=ou=People,{{ ldap_basedn }}
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by dn.children=ou=Server,{{ ldap_basedn }} search
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by dn.children=ou=People,{{ ldap_basedn }} search
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} read
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by * none
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# [1.3] -> Admins can edit all People attributes
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# -> Servers can read all People attributes (except userPassword)
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# -> People can read all their attributes
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# -> Break: over privileges may be accorded later (i.e.: servers)
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- >-
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{6} to dn.one=ou=People,{{ ldap_basedn }}
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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by dn.children=ou=Server,{{ ldap_basedn }} read
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by set="this/manager/owner & user" read
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by self read
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by * break
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# [1.5] -> No other access to People tree
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- >-
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{7} to dn.subtree=ou=People,{{ ldap_basedn }}
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by * none
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# [2] :: ou=Group
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# [2.1] -> Admins can list groups
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# -> Servers can list groups
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- >-
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{8} to dn.exact=ou=Group,{{ ldap_basedn }} attrs=entry
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} read
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by dn.children=ou=Server,{{ ldap_basedn }} read
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by dn.children=ou=People,{{ ldap_basedn }} read
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by * none
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# [2.2] -> Admins can create/delete groups
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- >-
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{9} to dn.exact=ou=Group,{{ ldap_basedn }} attrs=children
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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by * none
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# [2.3] -> Admins can edit group members
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# -> Server can list group members
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- >-
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{10} to dn.one=ou=Group,{{ ldap_basedn }}
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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by dn.children=ou=Server,{{ ldap_basedn }} read
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by set="this/owner & user" write
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by * none
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# [2.2] -> No other access to Group tree
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- >-
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{11} to dn.children=ou=Group,{{ ldap_basedn }}
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by * none
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# [3] :: ou=Server
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# [3.0] -> Local servers can simple-bind their entries if using TLS
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# /Server using TLS-client Auth with OU=Server are automatically authenticated
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## TODO: Remove hardcoded ip
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- >-
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{12} to dn.children=ou=Server,{{ ldap_basedn }} attrs=userPassword
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by anonymous peername.regex=10\.150\.42\..* {{ 'tls_ssf=128 ' if ldap_tls_enabled }}auth
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} =azd
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by * none
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# [3.1] -> No other access to Server tree
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- >-
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{13} to dn.subtree=ou=Server,{{ ldap_basedn }}
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by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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by * none
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# [4] :: ou=VirtualDomains - WiP
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# [4.0] -> Admins can write whole subtree
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# [4.1] -> Servers can read whole subtree
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# - >-
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# to dn.subtree=ou=VirtualDomains,{{ ldap_basedn }}
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# by group.exact=cn=admin,ou=Group,{{ ldap_basedn }} write
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# by dn.children=ou=Server,{{ ldap_basedn }} read
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# [5] :: ou=Kerberos - Wi
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- name: 'MONITORING | set ldap_server'
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set_fact:
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monitoring_facts: >
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{{ hostvars[monitoring_host]["monitoring_facts"]
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| default({})
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| combine({
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host_fqdn: {
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"address": ansible_host,
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"vars": { "ldap_base": ldap_basedn }
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}
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}, recursive=True) }}
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delegate_to: '{{ monitoring_host }}'
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delegate_facts: true
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tags:
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- 'monitoring'
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...
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