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Role Index
==========
* :doc:`keycloak`
* :doc:`keycloak_realm`

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keycloak
========
Install [keycloak](https://keycloak.org/) or [Red Hat Single Sing-On](https://access.redhat.com/products/red-hat-single-sign-on) server configurations.
Requirements
------------
This role requires the `python3-netaddr` library installed on the controller node.
* to install via yum/dnf: `dnf install python3-netaddr`
* or via pip: `pip install netaddr==0.8.0`
* or via the collection: `pip install -r requirements.txt`
Dependencies
------------
The roles depends on:
* the `redhat_csp_download` role from [middleware_automation.redhat_csp_download](https://github.com/ansible-middleware/redhat-csp-download) collection if Red Hat Single Sign-on zip have to be downloaded from RHN.
* the `wildfly_driver` role from [middleware_automation.wildfly](https://github.com/ansible-middleware/wildfly) collection
Versions
--------
| RH-SSO VERSION | Release Date | Keycloak Version | EAP Version | Notes |
|:---------------|:------------------|:-----------------|:------------|:----------------|
|`7.5.0 GA` |September 20, 2021 |`15.0.2` | `7.4.0` |[Release Notes](https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/html/release_notes/index)|
Role Defaults
-------------
* Service configuration
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_ha_enabled`| Enable auto configuration for database backend, clustering and remote caches on infinispan | `False` |
|`keycloak_db_enabled`| Enable auto configuration for database backend | `True` if `keycloak_ha_enabled` is True, else `False` |
|`keycloak_admin_user`| Administration console user account | `admin` |
|`keycloak_bind_address`| Address for binding service ports | `0.0.0.0` |
|`keycloak_host`| hostname | `localhost` |
|`keycloak_http_port`| HTTP port | `8080` |
|`keycloak_https_port`| TLS HTTP port | `8443` |
|`keycloak_ajp_port`| AJP port | `8009` |
|`keycloak_jgroups_port`| jgroups cluster tcp port | `7600` |
|`keycloak_management_http_port`| Management port | `9990` |
|`keycloak_management_https_port`| TLS management port | `9993` |
|`keycloak_java_opts`| Additional JVM options | `-Xms1024m -Xmx2048m` |
|`keycloak_prefer_ipv4`| Prefer IPv4 stack and addresses for port binding | `True` |
|`keycloak_config_standalone_xml`| filename for configuration | `keycloak.xml` |
|`keycloak_service_user`| posix account username | `keycloak` |
|`keycloak_service_group`| posix account group | `keycloak` |
|`keycloak_service_pidfile`| pid file path for service | `/run/keycloak.pid` |
|`jvm_package`| RHEL java package runtime | `java-1.8.0-openjdk-devel` |
* Install options
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_rhsso_enable`| Enable Red Hat Single Sign-on installation | `False` |
|`keycloak_offline_install` | perform an offline install | `False`|
|`keycloak_download_url`| Download URL for keycloak | `https://github.com/keycloak/keycloak/releases/download/<version>/<archive>`|
|`keycloak_rhsso_download_url`| Download URL for RHSSO | `https://access.redhat.com/jbossnetwork/restricted/softwareDownload.html?softwareId=<productID>`|
|`keycloak_version`| keycloak.org package version | `15.0.2` |
|`keycloak_rhsso_version`| RHSSO version | `7.5.0` |
|`keycloak_dest`| Installation root path | `/opt/keycloak` |
|`keycloak_download_url` | Download URL for keycloak | `https://github.com/keycloak/keycloak/releases/download/{{ keycloak_version }}/{{ keycloak_archive }}` |
|`keycloak_rhn_url` | Base download URI for customer portal | `https://access.redhat.com/jbossnetwork/restricted/softwareDownload.html?softwareId=` |
* Miscellaneous configuration
| Variable | Description | Default |
|:---------|:------------|:--------|
|`keycloak_archive` | keycloak install archive filename | `keycloak-{{ keycloak_version }}.zip` |
|`keycloak_download_url_9x` | Download URL for keycloak (deprecated) | `https://downloads.jboss.org/keycloak/{{ keycloak_version }}/{{ keycloak_archive }}` |
|`keycloak_installdir` | Installation path | `{{ keycloak_dest }}/keycloak-{{ keycloak_version }}` |
|`keycloak_rhsso_archive` | Red Hat SSO install archive filename | `rh-sso-{{ keycloak_rhsso_version }}-server-dist.zip` |
|`keycloak_rhsso_installdir`| Installation path for Red Hat SSO | `{{ keycloak_dest }}/rh-sso-{{ keycloak_rhsso_version | regex_replace('^([0-9])\.([0-9]*).*', '\1.\2') }}` |
|`keycloak_rhsso_download_url`| Full download URI for Red Hat SSO | `{{ keycloak_rhn_url }}{{ rhsso_rhn_id }}` |
|`keycloak_jboss_home` | Installation work directory | `{{ keycloak_rhsso_installdir if keycloak_rhsso_enable else keycloak_installdir }}` |
|`keycloak_config_dir` | Path for configuration | `{{ keycloak_jboss_home }}/standalone/configuration` |
|`keycloak_config_path_to_standalone_xml` | Custom path for configuration | `{{ keycloak_jboss_home }}/standalone/configuration/{{ keycloak_config_standalone_xml }}` |
|`keycloak_auth_realm` | Name for rest authentication realm | `master` |
|`keycloak_auth_client` | Authentication client for configuration REST calls | `admin-cli` |
|`keycloak_force_install` | Remove pre-existing versions of service | `False` |
|`keycloak_url` | URL for configuration rest calls | `http://{{ keycloak_host }}:{{ keycloak_http_port }}` |
|`keycloak_management_url` | URL for management console rest calls | `http://{{ keycloak_host }}:{{ keycloak_management_http_port }}` |
|`rhsso_rhn_id` | Customer Portal product ID for Red Hat SSO | `{{ rhsso_rhn_ids[keycloak_rhsso_version] }}` |
Role Variables
--------------
The following are a set of _required_ variables for the role:
| Variable | Description |
|:---------|:------------|
|`keycloak_admin_password`| Password for the administration console user account |
The following variables are _required_ only when `keycloak_ha_enabled` is True:
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_modcluster_url` | URL for the modcluster reverse proxy | `localhost` |
|`keycloak_frontend_url` | frontend URL for keycloak endpoints when a reverse proxy is used | `http://localhost` |
|`keycloak_jdbc_engine` | backend database flavour when db is enabled: [ postgres, mariadb ] | `postgres` |
|`infinispan_url` | URL for the infinispan remote-cache server | `localhost:11122` |
|`infinispan_user` | username for connecting to infinispan | `supervisor` |
|`infinispan_pass` | password for connecting to infinispan | `supervisor` |
|`infinispan_sasl_mechanism`| Authentication type | `SCRAM-SHA-512` |
|`infinispan_use_ssl`| Enable hotrod TLS communication | `False` |
|`infinispan_trust_store_path`| Path to truststore with infinispan server certificate | `/etc/pki/java/cacerts` |
|`infinispan_trust_store_password`| Password for opening truststore | `changeit` |
The following variables are _required_ only when `keycloak_db_enabled` is True:
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_jdbc_url` | URL for the postgres backend database | `jdbc:postgresql://localhost:5432/keycloak` |
|`keycloak_jdbc_driver_version`| Version for the JDBC driver to download | `9.4.1212` |
|`keycloak_db_user` | username for connecting to postgres | `keycloak-user` |
|`keycloak_db_pass` | password for connecting to postgres | `keycloak-pass` |
Example Playbooks
-----------------
_NOTE_: use ansible vaults or other security systems for storing credentials.
* The following is an example playbook that makes use of the role to install keycloak from remote:
```yaml
---
- hosts: ...
collections:
- middleware_automation.keycloak
tasks:
- name: Include keycloak role
include_role:
name: keycloak
vars:
keycloak_admin_password: "changeme"
```
* The following is an example playbook that makes use of the role to install Red Hat Single Sign-On from RHN:
```yaml
---
- name: Playbook for RHSSO
hosts: keycloak
collections:
- middleware_automation.redhat_csp_download
roles:
- redhat_csp_download
tasks:
- name: Keycloak Role
include_role:
name: keycloak
vars:
keycloak_admin_password: "changeme"
keycloak_rhsso_enable: True
rhn_username: '<customer portal username>'
rhn_password: '<customer portal password>'
```
* The following example playbook makes use of the role to install keycloak from the controller node:
```yaml
---
- hosts: ...
collections:
- middleware_automation.keycloak
tasks:
- name: Include keycloak role
include_role:
name: keycloak
vars:
keycloak_admin_password: "changeme"
keycloak_offline_install: True
# This should be the filename of keycloak archive on Ansible node: keycloak-16.1.0.zip
```
* This playbook installs Red Hat Single Sign-On from an alternate url:
```yaml
---
- hosts: keycloak
collections:
- middleware_automation.keycloak
tasks:
- name: Keycloak Role
include_role:
name: keycloak
vars:
keycloak_admin_password: "changeme"
keycloak_rhsso_enable: True
keycloak_rhsso_download_url: "<REPLACE with download url>"
# This should be the full of remote source rhsso zip file and can contain basic authentication credentials
```
* The following is an example playbook that makes use of the role to install Red Hat Single Sign-On from the controller node:
```yaml
---
- hosts: keycloak
collections:
- middleware_automation.keycloak
tasks:
- name: Keycloak Role
include_role:
name: keycloak
vars:
keycloak_admin_password: "changeme"
keycloak_rhsso_enable: True
keycloak_offline_install: True
# This should be the filename of rhsso zip file on Ansible node: rh-sso-7.5-server-dist.zip
```
License
-------
Apache License 2.0
Author Information
------------------
* [Guido Grazioli](https://github.com/guidograzioli)
* [Romain Pelisse](https://github.com/rpelisse)
* [Pavan Kumar Motaparthi](https://github.com/motaparthipavankumar)

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keycloak_realm
==============
Create realms and clients in [keycloak](https://keycloak.org/) or [Red Hat Single Sing-On](https://access.redhat.com/products/red-hat-single-sign-on) services.
Role Defaults
-------------
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_admin_user`| Administration console user account | `admin` |
|`keycloak_host`| hostname | `localhost` |
|`keycloak_http_port`| HTTP port | `8080` |
|`keycloak_https_port`| TLS HTTP port | `8443` |
|`keycloak_auth_realm`| Name of the main authentication realm | `master` |
|`keycloak_rhsso_enable`| Define service is an upstream(Keycloak) or RHSSO | `master` |
|`keycloak_management_http_port`| Management port | `9990` |
|`keycloak_auth_client`| Authentication client for configuration REST calls | `admin-cli` |
|`keycloak_client_public`| Configure a public realm client | `True` |
|`keycloak_client_web_origins`| Web origins for realm client | `+` |
|`keycloak_url`| URL for configuration rest calls | `http://{{ keycloak_host }}:{{ keycloak_http_port }}` |
|`keycloak_management_url`| URL for management console rest calls | `http://{{ keycloak_host }}:{{ keycloak_management_http_port }}` |
Role Variables
--------------
The following are a set of _required_ variables for the role:
| Variable | Description |
|:---------|:------------|
|`keycloak_admin_password`| Password for the administration console user account |
|`keycloak_realm` | Name of the realm to be created |
The following variables are available for creating clients:
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_clients` | List of _client_ declarations for the realm | `[]` |
|`keycloak_client_default_roles` | List of default role name for clients | `[]` |
|`keycloak_client_users` | List of user/role mappings for a client | `[]` |
The following variable are available for creating user federation:
| Variable | Description | Default |
|:---------|:------------|:---------|
|`keycloak_user_federation` | List of _keycloak_user_federation_ for the realm | `[]` |
Variable formats
----------------
* `keycloak_user_federation`, a list of:
```yaml
- realm: <name of the realm in which user federation should be configured, required>
name: <name of the user federation provider, required>
provider_id: <type of the user federation provider, required>
provider_type: <Provider Type, default is set to org.keycloak.storage.UserStorageProvider>
config: <dictionary of supported configuration values, required>
mappers: <list of supported configuration values, required>
```
Refer to [docs](https://docs.ansible.com/ansible/latest/collections/community/general/keycloak_user_federation_module.html) for information on supported variables.
* `keycloak_clients`, a list of:
```yaml
- name: <name of the client>
roles: <keycloak_client_default_roles>
realm: <name of the realm that contains the client>
public_client: <true for public, false for confidential>
web_origins: <list of allowed we origins for the client>
users: <keycloak_client_users>
```
* `keycloak_client_users`, a list of:
```yaml
- username: <username, required>
password: <password, required>
firstName: <firstName, optional>
lastName: <lastName, optional>
email: <email, optional>
client_roles: <list of client user/role mappings>
```
* Client user/role mappings, a list of:
```yaml
- client: <name of the client>
role: <name of the role>
realm: <name of the realm>
```
For a comprehensive example, refer to the [playbook](../../playbooks/keycloak_realm.yml).
Example Playbook
----------------
The following is an example playbook that makes use of the role to create a realm in keycloak.
```yaml
---
- hosts: ...
collections:
- middleware_automation.keycloak
tasks:
- name: Include keycloak role
include_role:
name: keycloak_realm
vars:
keycloak_admin_password: "changeme"
keycloak_realm: TestRealm
keycloak_clients: [...]
```
License
-------
Apache License 2.0
Author Information
------------------
* [Guido Grazioli](https://github.com/guidograzioli)
* [Romain Pelisse](https://github.com/rpelisse)