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README-service.md

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Service module

Description

The service module allows to ensure presence and absence of services.

Features

  • Service management

Supported FreeIPA Versions

FreeIPA versions 4.4.0 and up are supported by the ipaservice module.

Some variables are only supported on newer versions of FreeIPA. Check Variables section for details.

Requirements

Controller

  • Ansible version: 2.8+

Node

  • Supported FReeIPA version (see above)

Usage

Example inventory file

[ipaserver]
ipaserver.test.local

Example playbook to make sure service is present:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service is present
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      certificate: |
        - MIIC/zCCAeegAwIBAgIUMNHIbn+hhrOVew/2WbkteisV29QwDQYJKoZIhvcNAQELBQAw
        DzENMAsGA1UEAwwEdGVzdDAeFw0yMDAyMDQxNDQxMDhaFw0zMDAyMDExNDQxMDhaMA8xDT
        ALBgNVBAMMBHRlc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC+XVVGFYpH
        VkcDfVnNInE1Y/pFciegdzqTjMwUWlRL4Zt3u96GhaMLRbtk+OfEkzLUAhWBOwEraELJzM
        LJOMvjYF3C+TiGO7dStFLikZmccuSsSIXjnzIPwBXa8KvgRVRyGLoVvGbLJvmjfMXp0nIT
        oTx/i74KF9S++WEes9H5ErJ99CDhLKFgq0amnvsgparYXhypHaRLnikn0vQINt55YoEd1s
        4KrvEcD2VdZkIMPbLRu2zFvMprF3cjQQG4LT9ggfEXNIPZ1nQWAnAsu7OJEkNF+E4Mkmpc
        xj9aGUVt5bsq1D+Tzj3GsidSX0nSNcZ2JltXRnL/5v63g5cZyE+nAgMBAAGjUzBRMB0GA1
        UdDgQWBBRV0j7JYukuH/r/t9+QeNlRLXDlEDAfBgNVHSMEGDAWgBRV0j7JYukuH/r/t9+Q
        eNlRLXDlEDAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQCgVy1+1kNwHs
        5y1Zp0WjMWGCJC6/zw7FDG4OW5r2GJiCXZYdJ0UonY9ZtoVLJPrp2/DAv1m5DtnDhBYqic
        uPgLzEkOS1KdTi20Otm/J4yxLLrZC5W4x0XOeSVPXOJuQWfwQ5pPvKkn6WxYUYkGwIt1OH
        2nSMngkbami3CbSmKZOCpgQIiSlQeDJ8oGjWFMLDymYSHoVOIXHwNoooyEiaio3693l6no
        obyGv49zyCVLVR1DC7i6RJ186ql0av+D4vPoiF5mX7+sKC2E8xEj9uKQ5GTWRh59VnRBVC
        /SiMJ/H78tJnBAvoBwXxSEvj8Z3Kjm/BQqZfv4IBsA5yqV7MVq
      pac_type: PAD
      auth_ind: otp
      requires_pre_auth: false
      ok_as_delegate: false
      ok_to_auth_as_delegate: false
      skip_host_check: true
      force: true

Example playbook to make sure service is absent:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service is present
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      state: absent

Example playbook to make sure service is disabled:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service is present
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      state: disabled

Example playbook to add a service even if the host object does not exist, but only if it does have a DNS entry:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service is present
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      skip_host_check: true
      force: false

Example playbook to add a service if it does have a DNS entry, but host object exits:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service is present
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      skip_host_check: false
      force: true

Example playbook to ensure service has a certificate:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
  # Ensure service member certificate is present.
  - ipaservice:
      ipaadmin_password: SomeADMINpassword
      name: HTTP/www.example.com
      certificate: |
        - MIIC/zCCAeegAwIBAgIUMNHIbn+hhrOVew/2WbkteisV29QwDQYJKoZIhvcNAQELBQAw
        DzENMAsGA1UEAwwEdGVzdDAeFw0yMDAyMDQxNDQxMDhaFw0zMDAyMDExNDQxMDhaMA8xDT
        ALBgNVBAMMBHRlc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC+XVVGFYpH
        VkcDfVnNInE1Y/pFciegdzqTjMwUWlRL4Zt3u96GhaMLRbtk+OfEkzLUAhWBOwEraELJzM
        LJOMvjYF3C+TiGO7dStFLikZmccuSsSIXjnzIPwBXa8KvgRVRyGLoVvGbLJvmjfMXp0nIT
        oTx/i74KF9S++WEes9H5ErJ99CDhLKFgq0amnvsgparYXhypHaRLnikn0vQINt55YoEd1s
        4KrvEcD2VdZkIMPbLRu2zFvMprF3cjQQG4LT9ggfEXNIPZ1nQWAnAsu7OJEkNF+E4Mkmpc
        xj9aGUVt5bsq1D+Tzj3GsidSX0nSNcZ2JltXRnL/5v63g5cZyE+nAgMBAAGjUzBRMB0GA1
        UdDgQWBBRV0j7JYukuH/r/t9+QeNlRLXDlEDAfBgNVHSMEGDAWgBRV0j7JYukuH/r/t9+Q
        eNlRLXDlEDAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQCgVy1+1kNwHs
        5y1Zp0WjMWGCJC6/zw7FDG4OW5r2GJiCXZYdJ0UonY9ZtoVLJPrp2/DAv1m5DtnDhBYqic
        uPgLzEkOS1KdTi20Otm/J4yxLLrZC5W4x0XOeSVPXOJuQWfwQ5pPvKkn6WxYUYkGwIt1OH
        2nSMngkbami3CbSmKZOCpgQIiSlQeDJ8oGjWFMLDymYSHoVOIXHwNoooyEiaio3693l6no
        obyGv49zyCVLVR1DC7i6RJ186ql0av+D4vPoiF5mX7+sKC2E8xEj9uKQ5GTWRh59VnRBVC
        /SiMJ/H78tJnBAvoBwXxSEvj8Z3Kjm/BQqZfv4IBsA5yqV7MVq
      action: member
      state: present

Example playbook to add a principal to the service:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
    # Principal host/principal.example.com present in service.
    - ipaservice:
        ipaadmin_password: SomeADMINpassword
        name: HTTP/www.example.com
        principal: host/principal.example.com
        action: member

Example playbook to enable a host to manage service:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
    # Ensure host can manage service, again.
    - ipaservice:
        ipaadmin_password: SomeADMINpassword
        name: HTTP/www.example.com
        host: host1.example.com
        action: member

Example playbook to allow users, groups, hosts or hostgroups to create a keytab of this service:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
    # Allow users, groups, hosts or host groups to create a keytab of this service.
    - ipaservice:
        ipaadmin_password: SomeADMINpassword
        name: HTTP/www.example.com
        allow_create_keytab_user:
        - user01
        - user02
        allow_create_keytab_group:
        - group01
        - group02
        allow_create_keytab_host:
        - host1.example.com
        - host2.example.com
        allow_create_keytab_hostgroup:
        - hostgroup01
        - hostgroup02
        action: member

Example playbook to allow users, groups, hosts or hostgroups to retrieve a keytab of this service:

---
- name: Playbook to manage IPA service.
  hosts: ipaserver
  become: true
  gather_facts: false

  tasks:
    # Allow users, groups, hosts or host groups to retrieve a keytab of this service.
    - ipaservice:
        ipaadmin_password: SomeADMINpassword
        name: HTTP/www.example.com
        allow_retrieve_keytab_user:
        - user01
        - user02
        allow_retrieve_keytab_group:
        - group01
        - group02
        allow_retrieve_keytab_host:
        - "{{ host1_fqdn }}"
        - "{{ host2_fqdn }}"
        allow_retrieve_keytab_hostgroup:
        - hostgroup01
        - hostgroup02
        action: member

Variables

ipaservice

Variable Description Required
ipaadmin_principal The admin principal is a string and defaults to admin no
ipaadmin_password The admin password is a string and is required if there is no admin ticket available on the node no
name | service The list of service name strings. yes
certificate | usercertificate Base-64 encoded service certificate. no
pac_type | ipakrbauthzdata Supported PAC type. It can be one of MS-PAC, PAD, or NONE. no
auth_ind | krbprincipalauthind Defines an allow list for Authentication Indicators. It can be any of otp, radius, pkinit, or hardened. no
requires_pre_auth | ipakrbrequirespreauth Pre-authentication is required for the service. Default to true. (bool) no
ok_as_delegate | ipakrbokasdelegate Client credentials may be delegated to the service. Default to false. (bool) no
ok_to_auth_as_delegate | ipakrboktoauthasdelegate The service is allowed to authenticate on behalf of a client. Default to false. (bool) no
skip_host_check Force service to be created even when host object does not exist to manage it. Only usable with IPA versions 4.7.0 and up. Default to false. (bool) no
force Force principal name even if host not in DNS. Default to false. (bool) no
host | managedby_host Hosts that can manage the service. no
principal | krbprincipalname List of principal aliases for the service. no
allow_create_keytab_user | ipaallowedtoperform_write_keys_user Users allowed to create a keytab of this host. no
allow_create_keytab_group | ipaallowedtoperform_write_keys_group Groups allowed to create a keytab of this host. no
allow_create_keytab_host | ipaallowedtoperform_write_keys_host Hosts allowed to create a keytab of this host. no
allow_create_keytab_hostgroup | ipaallowedtoperform_write_keys_group Host groups allowed to create a keytab of this host. no
allow_retrieve_keytab_user | ipaallowedtoperform_read_keys_user Users allowed to retrieve a keytab of this host. no
allow_retrieve_keytab_group | ipaallowedtoperform_read_keys_group Groups allowed to retrieve a keytab of this host. no
allow_retrieve_keytab_host | ipaallowedtoperform_read_keys_host Hosts allowed to retrieve a keytab from of host. no
allow_retrieve_keytab_hostgroup | ipaallowedtoperform_read_keys_hostgroup Host groups allowed to retrieve a keytab of this host. no
continue Continuous mode: don't stop on errors. Valid only if state is absent. Default: no (bool) no
action Work on service or member level. It can be on of member or service and defaults to service. no
state The state to ensure. It can be one of present, absent, or disabled, default: present. no

Authors

Rafael Jeffman