Merge "Keystone Federation Identity Provider Configuration"

defaults/main.yml

@@ -24,6 +24,8 @@ keystone_fatal_deprecations: False
 ## System info
 keystone_system_user_name: keystone
 keystone_system_group_name: keystone
+keystone_system_additional_groups:
+  - ssl_cert
 keystone_system_service_name: apache2
 keystone_system_shell: /bin/bash
 keystone_system_comment: keystone system user
@@ -124,9 +126,10 @@ keystone_service_adminurl: "{{ keystone_service_adminurl_v3 }}"
 keystone_apache_log_level: info
 
 keystone_ssl_enabled: false
-keystone_ssl_cert: /etc/ssl/certs/apache.cert
-keystone_ssl_key: /etc/ssl/private/apache.key
 keystone_ssl_cert_path: /etc/ssl/certs
+keystone_ssl_cert: "{{ keystone_ssl_cert_path }}/apache.cert"
+keystone_ssl_key_path: /etc/ssl/private
+keystone_ssl_key: "{{ keystone_ssl_key_path }}/apache.key"
 keystone_ssl_protocol: "{{ ssl_protocol }}"
 keystone_ssl_cipher_suite: "{{ ssl_cipher_suite }}"
 
@@ -161,6 +164,32 @@ keystone_recreate_keys: False
 #  identity:create_region: "rule:admin_required"
 #  identity:update_region: "rule:admin_required"
 
+## Federation
+
+# Enable the following section on the Keystone IdP
+#keystone_idp:
+#  certfile: "/etc/keystone/ssl/idp_signing_cert.pem"
+#  keyfile: "/etc/keystone/ssl/idp_signing_key.pem"
+#  self_signed_cert_subject: "/C=US/ST=Texas/L=San Antonio/O=IT/CN={{ external_lb_vip_address }}"
+#  regen_cert: false
+#  idp_entity_id: "{{ keystone_service_publicurl_v3 }}/OS-FEDERATION/saml2/idp"
+#  idp_sso_endpoint: "{{ keystone_service_publicurl_v3 }}/OS-FEDERATION/saml2/sso"
+#  idp_metadata_path: /etc/keystone/saml2_idp_metadata.xml
+#  service_providers:
+#    - id: "sp_1"
+#      auth_url: https://example.com:5000/v3/OS-FEDERATION/identity_providers/idp/protocols/saml2/auth
+#      sp_url: https://example.com:5000/Shibboleth.sso/SAML2/ECP
+#  # the following settings are optional
+#  organization_name: example_company
+#  organization_display_name: Example Corp.
+#  organization_url: example.com
+#  contact_company: example_company
+#  contact_name: John
+#  contact_surname: Smith
+#  contact_email: jsmith@example.com
+#  contact_telephone: 555-55-5555
+#  contact_type: technical
+
 # Common apt packages
 keystone_apt_packages:
   - apache2
@@ -177,6 +206,10 @@ keystone_apt_packages:
   - libxslt1.1
   - rsync
 
+keystone_idp_apt_packages:
+  - ssl-cert
+  - xmlsec1
+
 # Common pip packages
 keystone_pip_packages:
   - keystone

tasks/keystone_idp_metadata.yml

@@ -0,0 +1,25 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Generate IdP metadata
+  shell: "keystone-manage saml_idp_metadata > {{ keystone_idp.idp_metadata_path }}"
+  sudo: yes
+  sudo_user: "{{ keystone_system_user_name }}"
+  when: keystone_idp is defined
+  notify:
+    - Restart Apache
+  tags:
+    - keystone-config
+    - keystone-idp

tasks/keystone_idp_self_signed_create.yml

@@ -0,0 +1,48 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Remove IdP self-signed certificate for regen
+  file:
+    dest: "{{ keystone_idp.cerfile }}"
+    state: "absent"
+  when: >
+    keystone_idp.regen_cert == true or
+    keystone_idp.regen_cert == "True"
+
+- name: Create IdP self-signed ssl cert
+  command: >
+    openssl req -new -nodes -sha256 -x509 -subj
+    "{{ keystone_idp.self_signed_cert_subject }}"
+    -days 3650
+    -keyout {{ keystone_idp.keyfile }}
+    -out {{ keystone_idp.certfile }}
+    -extensions v3_ca
+    creates={{ keystone_idp.certfile }}
+  when: >
+    inventory_hostname == groups['keystone_all'][0]
+  notify: Restart Apache
+  tags:
+    - keystone-config
+    - keystone-idp
+
+- name: Set appropriate file ownership on the IdP self-signed cert
+  file:
+    path: "{{ item }}"
+    owner: "{{ keystone_system_user_name }}"
+    group: "{{ keystone_system_group_name }}"
+    mode: "0640"
+  with_items:
+    - "{{ keystone_idp.keyfile }}"
+    - "{{ keystone_idp.certfile }}"

tasks/keystone_idp_self_signed_distribute.yml

@@ -0,0 +1,44 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Distribute IdP self-signed certificate
+  memcached:
+    name: "{{ item.name }}"
+    file_path: "{{ item.src }}"
+    state: "retrieve"
+    file_mode: "{{ item.file_mode }}"
+    dir_mode: "{{ item.dir_mode }}"
+    server: "{{ memcached_servers }}"
+    encrypt_string: "{{ memcached_encryption_key }}"
+  with_items:
+    - { src: "{{ keystone_idp.certfile }}", name: "keystone_idp_cert", file_mode: "0640", dir_mode: "0750" }
+    - { src: "{{ keystone_idp.keyfile }}", name: "keystone_idp_key", file_mode: "0640", dir_mode: "0750" }
+  register: memcache_keys
+  until: memcache_keys|success
+  retries: 5
+  delay: 2
+  notify: Restart Apache
+  tags:
+    - keystone-idp
+
+- name: Set appropriate file ownership on the IdP self-signed cert
+  file:
+    path: "{{ item }}"
+    owner: "{{ keystone_system_user_name }}"
+    group: "{{ keystone_system_group_name }}"
+    mode: "0640"
+  with_items:
+    - "{{ keystone_idp.keyfile }}"
+    - "{{ keystone_idp.certfile }}"

tasks/keystone_idp_self_signed_store.yml

@@ -0,0 +1,31 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Store IdP self-signed certificate
+  memcached:
+    name: "{{ item.name }}"
+    file_path: "{{ item.src }}"
+    state: "present"
+    server: "{{ memcached_servers }}"
+    encrypt_string: "{{ memcached_encryption_key }}"
+  with_items:
+    - { src: "{{ keystone_idp.certfile }}", name: "keystone_idp_cert" }
+    - { src: "{{ keystone_idp.keyfile }}", name: "keystone_idp_key" }
+  register: memcache_keys
+  until: memcache_keys|success
+  retries: 5
+  delay: 2
+  tags:
+    - keystone-idp

tasks/keystone_idp_setup.yml

@@ -0,0 +1,30 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- include: keystone_idp_self_signed_create.yml
+  when: >
+    inventory_hostname == groups['keystone_all'][0]
+
+- include: keystone_idp_self_signed_store.yml
+  when: >
+    inventory_hostname == groups['keystone_all'][0]
+
+- include: keystone_idp_self_signed_distribute.yml
+  when: >
+    inventory_hostname != groups['keystone_all'][0]
+
+- include: keystone_idp_metadata.yml
+
+- include: keystone_idp_sp_setup.yml

tasks/keystone_idp_sp_setup.yml

@@ -0,0 +1,30 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Register service providers
+  keystone:
+    command: "ensure_service_provider"
+    token: "{{ keystone_auth_admin_token }}"
+    endpoint: "{{ keystone_service_adminurl }}"
+    sp_name: "{{ item.id }}"
+    sp_url: "{{ item.sp_url }}"
+    sp_auth_url: "{{ item.auth_url }}"
+  with_items: keystone_idp.service_providers
+  register: add_service_providers
+  until: add_service_providers|success
+  retries: 5
+  delay: 10
+  tags:
+    - keystone-idp

tasks/keystone_install.yml

@@ -36,6 +36,19 @@
   tags:
     - keystone-apt-packages
 
+- name: Install IdP apt packages
+  apt:
+    pkg: "{{ item }}"
+    state: latest
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items: keystone_idp_apt_packages
+  when: keystone_idp is defined
+  tags:
+    - keystone-apt-packages
+
 - name: Install pip packages
   pip:
     name: "{{ item }}"

tasks/keystone_post_install.yml

@@ -57,4 +57,3 @@
     - Restart Apache
   tags:
     - keystone-config
-

tasks/keystone_pre_install.yml

@@ -21,6 +21,15 @@
   tags:
     - keystone-group
 
+- name: create additional groups
+  group:
+    name: "{{ item }}"
+    state: "present"
+    system: "yes"
+  with_items: keystone_system_additional_groups
+  tags:
+    - keystone-group
+
 - name: Remove old key file(s) if found
   file:
     path: "{{ item }}"
@@ -38,6 +47,7 @@
   user:
     name: "{{ keystone_system_user_name }}"
     group: "{{ keystone_system_group_name }}"
+    groups: "{{ keystone_system_additional_groups | join(',') }}"
     comment: "{{ keystone_system_comment }}"
     shell: "{{ keystone_system_shell }}"
     system: "yes"

tasks/main.yml

@@ -42,3 +42,7 @@
 
 - name: Flush handlers
   meta: flush_handlers
+
+- include: keystone_idp_setup.yml
+  when: >
+    keystone_idp is defined

templates/keystone.conf.j2

@@ -87,6 +87,42 @@ provider = {{ keystone_token_provider }}
 driver = {{ keystone_token_driver }}
 {% endif %}
 
+{% if keystone_idp is defined %}
+[saml]
+certfile = "{{ keystone_idp.certfile }}"
+keyfile = "{{ keystone_idp.keyfile }}"
+idp_entity_id = "{{ keystone_idp.idp_entity_id }}"
+idp_sso_endpoint = "{{ keystone_idp.idp_sso_endpoint }}"
+idp_metadata_path = "{{ keystone_idp.idp_metadata_path }}"
+{% if keystone_idp.organization_name is defined %}
+idp_organization_name = {{ keystone_idp.organization_name }}
+{% endif %}
+{% if keystone_idp.organization_display_name is defined %}
+idp_organization_display_name = {{ keystone_idp.organization_display_name }}
+{% endif %}
+{% if keystone_idp.organization_url is defined %}
+idp_organization_url = {{ keystone_idp.organization_url }}
+{% endif %}
+{% if keystone_idp.contact_company is defined %}
+idp_contact_company = {{ keystone_idp.contact_company }}
+{% endif %}
+{% if keystone_idp.contact_name is defined %}
+idp_contact_name = {{ keystone_idp.contact_name }}
+{% endif %}
+{% if keystone_idp.contact_surname is defined %}
+idp_contact_surname = {{ keystone_idp.contact_surname }}
+{% endif %}
+{% if keystone_idp.contact_email is defined %}
+idp_contact_email = {{ keystone_idp.contact_email }}
+{% endif %}
+{% if keystone_idp.contact_telephone is defined %}
+idp_contact_telephone = {{ keystone_idp.contact_telephone }}
+{% endif %}
+{% if keystone_idp.contact_type is defined %}
+idp_contact_type = {{ keystone_idp.contact_type }}
+{% endif %}
+{% endif %}
+
 [eventlet_server]
 admin_bind_host = {{ keystone_bind_address }}
 admin_port = {{ keystone_admin_port }}