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---
major_changes:
- Added Installation of reporting model
3 changes: 3 additions & 0 deletions changelogs/fragments/feature_add_x509_module_installation.yml
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---
major_changes:
- Added Installation of x509 certificate monitoring model
40 changes: 39 additions & 1 deletion doc/getting-started.md
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### Getting Started

The collection includes two roles in the current version.
The collection includes six roles in the current version.

* icinga.repos: Role to manage repositories
* [Documentation: doc/role-repos](role-repos/role-repos.md)
* icinga.icinga2: Role to install and manage Icinga 2 instances.
* [Documentation: doc/role-icinga2](role-icinga2/role-icinga2.md)
* icinga.icingadb: Role to install and manage IcingaDB, Icinga2's new data backend.
* [Documentation: doc/role-icingadb](role-icingadb/role-icingadb.md)
* icinga.icingadb_redis: Role to install and manage Redis, IcingaDB's cache backend.
* [Documentation: doc/role-icingadb_redis](role-icingadb_redis/role-icingadb_redis.md)
* icinga.icingaweb2: Role to install and manage Icinga Web 2.
* [Documentation: doc/role-icingaweb2](role-icingaweb2/role-icingaweb2.md)
* icinga.monitoring_plugins: Role to install and manage Icinga2 compatible monitoring plugins.
* [Documentation: doc/role-monitoring_plugins](role-monitoring_plugins/role-monitoring_plugins.md)


---
Expand Down Expand Up @@ -39,6 +47,36 @@ ansible-galaxy collection build ansible-collection-icinga
ansible-galaxy collection install icinga-icinga-0.3.0.tar.gz
```

## Databases

Icinga2 relies on relational databases for many parts of its functionality. **None** of those databases get installed by the roles. You need to install and configure them yourself. For doing so, there are many ways available, e.g. the Ansible role [geerlingguy.mysql](https://galaxy.ansible.com/geerlingguy/mysql) for MySQL flavours (both MySQL and MariaDB) or [geerlingguy.postgresql](https://galaxy.ansible.com/geerlingguy/postgresql) for PostGresQL:

```yaml
- name: Configure databases for Icinga2
hosts: database
vars:
mysql_databases:
- name: icingadb
- name: icingaweb
- name: vspheredb
encoding: utf8mb4
collation: utf8mb4_unicode_ci
- name: director
mysql_users:
- name: icingadb-user
host: localhost
password: icingadb-password
priv: "icingadb.*:ALL"
[...]
roles:
- role: geerlingguy.mysql
```

> [!NOTE]
> Schema migrations needed for the respective Icinga components to work will be handled either by the respective roles or by the Icinga components themselves.



## Example Playbooks

This is an example on how to install an Icinga 2 server/master instance.
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7 changes: 6 additions & 1 deletion doc/role-icingadb/role-icingadb.md
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Expand Up @@ -5,7 +5,12 @@ This role installs and configures the IcingaDB daemon. In addition it can also i
It serves as the official, more performant successor to Icinga IDO. More information about its purpose and design can be found [in the official documentation](https://icinga.com/docs/icinga-db/latest/doc/01-About/).


> :information_source: In many scenarios you want to install the [icingadb_redis role](../role-icingadb_redis/) together with this role. It is part of this collection, too.
> [!TIP]
> In many scenarios you want to install the [icingadb_redis role](../role-icingadb_redis/) together with this role. It is part of this collection, too.

## Database

IcingaDB relies on a relational database to persist received data. This database **won't** be created by this role - you need to deploy and configure one in advance. For more information, see the [Databases](../getting-started.md#databases) section in the getting started guide.

## Variables

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29 changes: 29 additions & 0 deletions doc/role-icingaweb2/module-reporting.md
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## Module Reporting

The module Reporting provides a way to generate reports based on data provided by Icinga2.

## Configuration

The general module parameter like `enabled` and `source` can be applied here.

Configuration is done via the `reporting` section of the `icingaweb2_modules` variable. In addition to the general module parameters `backend.resource` and `mail.from`, a **database connection** can be defined for automatically creating the required tables. in the referenced database resource.

Example:
```yaml
icingaweb2_modules:
reporting:
enabled: true
source: git
config:
backend:
resource: reporting-db
mail:
from: [email protected]
database:
import_schema: true
host: localhost
port: 3306
user: reporting
password: reporting
type: mysql
```
95 changes: 95 additions & 0 deletions doc/role-icingaweb2/module-x509.md
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## Module x509

### Variables and Configuration

The general module parameter like `enabled` and `source` can be applied here.

| Variable | Value |
|----------|------------|
| enabled | true/false |
| source | package |

#### Section configuration

The backend database for the module needs to be available and configured at the `icingaweb2_resources` variable.

```
icingaweb2_modules:
x509:
source: package
enabled: true
config:
backend:
resource: x509
```

#### Configure SNI Names.

To configure SNIs for a IP address, use the dictionary `sni`.

Example:

```
icingaweb2_modules:
x509:
source: package
enabled: true
config:
backend:
resource: x509
sni:
192.168.56.213:
hostnames:
- icinga.com
- test2.icinga.com
```

#### Import Certificates

To import certificates use the **list** `certificate_files` all files need to be
available locally beforehand.

```
icingaweb2_modules:
x509:
source: package
enabled: true
config:
backend:
resource: x509
certificate_files:
- /etc/ssl/certs/ca-certificates.crt
```

#### Database Schema Setup

To import the database schema use `database` dictionary with the following variables.

| Variable | Type | Description | Default |
|----------|------|-------------|---------|
| `import_schema` | `Boolean` | Defines wether the schema will be imported or not. | false |
| `host` | `String` | Defines database address to connect to. | `localhost` |
| `port` | `int` | Defines the database port to connect to. | `3306` or `5432` |
| `user` | `string` | Defines database user | `x509` |
| `name` | `String` | Defines the database to connect to. | `x509` |
| `password` | `String` | Defines the database password to connect with. | OMITTED |
| `ssl_mode` | `String` | Clients attempt to connect using encryption, falling back to an unencrypted connection if an encrypted connection cannot be established |**n/a** |
|`ssl_ca`| `String`| Defines the path to the ca certificate for client authentication. | **n/a** |
|`ssl_cert`|`String`| Defines the path to the certificate for client authentication. | **n/a** |
|`ssl_key`| `String` | Defines the path to the certificate key for client key authentication. | **n/a** |
|`ssl_cipher`|`String`| Ciphers for the client authentication. | **n/a** |
|`ssl_extra_options`|`String`| Extra options for the client authentication. | **n/a** |


```
icingaweb2_modules:
x509:
source: package
enabled: true
database:
import_schema: true
host: localhost
port: 3306
user: x509
password: secret
```
4 changes: 4 additions & 0 deletions doc/role-icingaweb2/role-icingaweb2.md
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Expand Up @@ -7,6 +7,10 @@ The role icingaweb2 installs and configures Icinga Web 2 and its modules.
* [IcingaDB](./module-icingadb.md)
* [Monitoring](./module-monitoring.md)

## Databases

Icingaweb2 and some of its modules rely on a relational database to persist data. These databases **won't** be created by this role - you need to deploy and configure them in advance. For more information, see the [Databases](../getting-started.md#databases) section in the getting started guide.

## Variables

### Icinga Web 2 DB Configuration
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22 changes: 18 additions & 4 deletions roles/icingaweb2/tasks/main.yml
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Expand Up @@ -14,13 +14,18 @@

- name: Gather module packages
ansible.builtin.set_fact:
icingaweb2_packages: "{{ icingaweb2_packages + [ icingaweb2_module_packages[item.key] ] }}"
icingaweb2_packages: "{{ icingaweb2_packages + [icingaweb2_module_packages[item.key]] }}"
loop: "{{ icingaweb2_modules | dict2items }}"
when: icingaweb2_modules is defined and icingaweb2_module_packages[item.key] is defined and item.value.enabled is true and item.value.source == "package"
when: icingaweb2_modules is defined and icingaweb2_module_packages[item.key] is defined and item.value.enabled|bool and item.value.source == "package"

- name: Include OS specific installation
ansible.builtin.include_tasks: "install_on_{{ ansible_os_family | lower }}.yml"

- name: Include module installation from source
ansible.builtin.include_tasks: "modules/install_modules_from_source.yml"
when: icingaweb2_modules is defined
loop: "{{ icingaweb2_modules | dict2items }}"

- name: Manage Icinga Web 2 config
ansible.builtin.include_tasks: "manage_icingaweb_config.yml"

Expand All @@ -35,11 +40,20 @@

- name: Manage enabled/disabled modules
ansible.builtin.file:
src: "{{ icingaweb2_config.global.module_path + '/' + item.key if item.value.enabled|bool == true else omit }}"
src: "{{ icingaweb2_config.global.module_path + '/' + item.key if item.value.enabled | bool else omit }}"
dest: "{{ icingaweb2_config_dir }}/enabledModules/{{ item.key }}"
owner: "{{ icingaweb2_httpd_user }}"
group: "{{ icingaweb2_group }}"
state: "{{ 'link' if item.value.enabled|bool == true else 'absent' }}"
state: "{{ 'link' if item.value.enabled | bool else 'absent' }}"
force: yes
mode: "0777"
when: icingaweb2_modules is defined
loop: "{{ icingaweb2_modules | dict2items }}"

# Many daemons fail before e.g. the resource is set up or the schema hasn't been migrated. This is a workaround.
- name: Manage enabled module daemons
ansible.builtin.service:
name: "icinga-{{ item.key }}"
state: restarted
when: icingaweb2_modules is defined and item.value.enabled | bool and item.key in ['reporting', 'director', 'vspheredb', 'x509']
loop: "{{ icingaweb2_modules | dict2items }}"
38 changes: 38 additions & 0 deletions roles/icingaweb2/tasks/manage_mysql_imports.yml
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---
- name: Check Database Credentials
ansible.builtin.assert:
that:
- _db['user'] is defined
- _db['password'] is defined
fail_msg: "No database credentials defined."

- name: Build mysql command
ansible.builtin.set_fact:
_tmp_mysqlcmd: >-
mysql {% if _db['host'] | default('localhost') != 'localhost' %} -h "{{ _db['host'] }}"{%- endif %}
{% if _db['port'] is defined %} -P "{{ _db['port'] }}"{%- endif %}
{% if _db['ssl_mode'] is defined %} --ssl-mode "{{ _db['ssl_mode'] }}"{%- endif %}
{% if _db['ssl_ca'] is defined %} --ssl-ca "{{ _db['ssl_ca'] }}"{%- endif %}
{% if _db['ssl_cert'] is defined %} --ssl-cert "{{ _db['ssl_cert'] }}"{%- endif %}
{% if _db['ssl_key'] is defined %} --ssl-key "{{ _db['ssl_key'] }}"{%- endif %}
{% if _db['ssl_cipher'] is defined %} --ssl-cipher "{{ _db['ssl_cipher'] }}"{%- endif %}
{% if _db['ssl_extra_options'] is defined %} {{ _db['ssl_extra_options'] }}{%- endif %}
-u "{{ _db['user'] }}"
-p"{{ _db['password'] }}"
"{{ _db['name'] }}"

- name: MySQL check for db schema
ansible.builtin.shell: >
{{ _tmp_mysqlcmd }}
-Ns -e "{{ _db['select_query'] }}"
failed_when: false
changed_when: false
check_mode: false
register: _db_schema

- name: MySQL import db schema
ansible.builtin.shell: >
{{ _tmp_mysqlcmd }}
< {{ _db['schema_path_mysql'] }}
when: _db_schema.rc != 0
run_once: yes
39 changes: 39 additions & 0 deletions roles/icingaweb2/tasks/modules/install_modules_from_source.yml
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---
- name: "Install module from source: {{ _module }}"
when: vars['icingaweb2_modules'][_module]['source'] == 'git'
vars:
_module: "{{ item.key }}"
block:
- name: Download release {{ icingaweb2_module_source_versions[_module] }}
ansible.builtin.get_url:
url: https://github.com/Icinga/icingaweb2-module-{{ _module }}/archive/refs/tags/{{ icingaweb2_module_source_versions[_module] }}.tar.gz
dest: /tmp/
mode: "0644"
register: _download

- name: Extract source archive
ansible.builtin.unarchive:
src: "{{ _download.dest }}"
dest: "{{ _download.dest | dirname }}"
owner: "{{ icingaweb2_httpd_user }}"
group: "{{ icingaweb2_group }}"
mode: "0755"
remote_src: true

- name: Create module directory
ansible.builtin.file:
state: directory
dest: "{{ icingaweb2_config.global.module_path }}/{{ _module }}"
owner: "{{ icingaweb2_httpd_user }}"
group: "{{ icingaweb2_group }}"
mode: "0755"

- name: Move module to module path
ansible.builtin.copy:
src: "{{ _download.dest | dirname }}/{{ _download.dest | basename | regex_replace('\\.tar\\.gz', '') }}/"
dest: "{{ icingaweb2_config.global.module_path }}/{{ _module }}"
owner: "{{ icingaweb2_httpd_user }}"
group: "{{ icingaweb2_group }}"
mode: "0755"
force: true
remote_src: true
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