Split the way to enable support for software collection (CentOS and R…

…HEL) (#266)

* Split the way to enable support for software collection (CentOS and RedHat)

changelogs/fragments/266-zabbix_web.yml

@@ -0,0 +1,4 @@
+bugfixes:
+  - zabbix_web - fixed issue Role cannot install Zabbix web 5.0 on RHEL 7 (https://github.com/ansible-collections/community.zabbix/issues/202).
+minor_changes:
+  - zabbix_web - added `zabbix_web_rhel_release` which enable scl on RHEL (https://github.com/ansible-collections/community.zabbix/pull/266).

docs/ZABBIX_WEB_ROLE.md

@@ -91,7 +91,8 @@ The following is an overview of all available configuration defaults for this ro
 * `zabbix_repo_yum_enabled`: A list with repository names that should be enabled when installing Zabbix component specific packages.
 
 * `zabbix_web_package_state`: Default: `present`. Can be overridden to `latest` to update packages when needed.
-* `zabbix_web_centos_release`: Default: False. When the `centos-release-scl` repository needs to be enabled. This is required when using Zabbix 5.0 due to installation of a recent version of `PHP`.
+* `zabbix_web_centos_release`: Default: True. When the `centos-release-scl` repository needs to be enabled. This is required when using Zabbix 5.0 due to installation of a recent version of `PHP`.
+* `zabbix_web_rhel_release`: Default: True. When the `scl-utils` repository needs to be enabled. This is required when using Zabbix 5.0 due to installation of a recent version of `PHP`.
 * `zabbix_web_doubleprecision`: Default: `False`. For upgraded installations, please read database [upgrade notes](https://www.zabbix.com/documentation/current/manual/installation/upgrade_notes_500) (Paragraph "Enabling extended range of numeric (float) values") before enabling this option.
 * `zabbix_web_conf_mode`: Default: `0644`. The "mode" for the Zabbix configuration file.
 

roles/zabbix_web/defaults/main.yml

@@ -6,6 +6,7 @@ zabbix_version: "{{ zabbix_web_version }}"
 zabbix_repo: zabbix
 zabbix_web_package_state: present
 zabbix_web_centos_release: true
+zabbix_web_rhel_release: true
 zabbix_selinux: False
 zabbix_web_doubleprecision: False
 zabbix_web_conf_mode: "0640"

roles/zabbix_web/tasks/RedHat.yml

@@ -44,7 +44,7 @@
   tags:
     - zabbix-web
 
-- name: "RedHat | Install zabbix-web dependency (Zabbix 5.x)"
+- name: "RedHat | Install zabbix-web dependency (Zabbix 5.x) (CentOS)"
   yum:
     pkg:
       - centos-release-scl
@@ -59,6 +59,27 @@
     - zabbix_version is version('5.0', '>=')
     - zabbix_web_centos_release
     - ansible_distribution_major_version != '8'
+    - ansible_distribution == "CentOS"
+  tags:
+    - zabbix-web
+
+- name: "RedHat | Install zabbix-web dependency (Zabbix 5.x) (RHEL)"
+  yum:
+    pkg:
+      - scl-utils
+      - scl-utils-build
+    state: "{{ zabbix_web_package_state }}"
+    update_cache: yes
+    disablerepo: "{{ '*' if (zabbix_repo_yum_enabled | length>0) else omit }}"
+    enablerepo: "{{ zabbix_repo_yum_enabled if zabbix_repo_yum_enabled is iterable and (zabbix_repo_yum_enabled | length>0) else omit }}"
+  register: zabbix_web_dependency_package_install
+  until: zabbix_web_dependency_package_install is succeeded
+  become: yes
+  when:
+    - zabbix_version is version('5.0', '>=')
+    - zabbix_web_centos_release
+    - ansible_distribution_major_version != '8'
+    - ansible_distribution == "RedHat"
   tags:
     - zabbix-web