Drop zabbix 5.0 compatability

This simplifies the code by removing zabbix-5.0 quirks/workarounds.

molecule/zabbix_server/prepare.yml

@@ -109,17 +109,3 @@
         state: absent
       when:
         - ansible_os_family == 'RedHat'
-
-    # On certain Ubuntu container images, dpkg is configured not to
-    # install files into paths /usr/share/doc/*
-    # Since this is where Zabbix 5.0 installs its database schemas, we need to allow
-    # files to be installed to /usr/share/doc/zabbix-server-*
-    - name: "Ubuntu | Allow Zabbix dpkg installs to /usr/share/doc/zabbix-server-*"
-      ansible.builtin.lineinfile:
-        path: /etc/dpkg/dpkg.cfg.d/excludes
-        create: true
-        line: 'path-include=/usr/share/doc/zabbix\-server\-*'
-      become: true
-      when:
-        - zabbix_server_version is version('6.0', '<')
-        - ansible_facts['distribution'] == 'Ubuntu'

roles/zabbix_server/tasks/initialize-mysql.yml

@@ -137,11 +137,7 @@
         encoding: "{{ zabbix_server_dbencoding }}"
         collation: "{{ zabbix_server_dbcollation }}"
         state: import
-        target: "{{ is_legacy_version | ternary(legacy_path, modern_path) }}"
-      vars:
-        is_legacy_version: "{{ zabbix_server_version is version('6.0', '<') }}"
-        legacy_path: /usr/share/doc/zabbix-server-mysql/create.sql.gz
-        modern_path: /usr/share/zabbix-sql-scripts/mysql/server.sql.gz
+        target: /usr/share/zabbix-sql-scripts/mysql/server.sql.gz
 
   always:
     - name: "MySQL | Revert variable overrides for schema import"

roles/zabbix_server/tasks/initialize-pgsql.yml

@@ -81,11 +81,7 @@
         port: "{{ zabbix_server_dbport }}"
         db: "{{ zabbix_server_dbname }}"
         state: restore
-        target: "{{ is_legacy_version | ternary(legacy_path, modern_path) }}"
-      vars:
-        is_legacy_version: "{{ zabbix_server_version is version('6.0', '<') }}"
-        legacy_path: /usr/share/doc/zabbix-server-pgsql/create.sql.gz
-        modern_path: /usr/share/zabbix-sql-scripts/postgresql/server.sql.gz
+        target: /usr/share/zabbix-sql-scripts/postgresql/server.sql.gz
 
 - name: "PostgreSQL | Create TimescaleDB hypertables"
   ansible.builtin.shell: |

roles/zabbix_server/tasks/main.yml

@@ -32,16 +32,11 @@
 
 - name: Install zabbix-server packages
   ansible.builtin.package:
-    name: "{{ item.name }}"
+    name: "{{ _zabbix_server_packages }}"
     state: "{{ zabbix_server_package_state }}"
     update_cache: true
     disablerepo: "{{ zabbix_server_disable_repo | default(_zabbix_server_disable_repo | default(omit)) }}"
     install_recommends: "{{ zabbix_server_install_recommends | default(_zabbix_server_install_recommends | default(omit)) }}"
-  when: item.required | default(true)
-  loop:
-    - name: "{{ zabbix_server_package | default(_zabbix_server_package) }}"
-    - required: "{{ zabbix_server_version is version('6.0', '>=') }}"
-      name: "{{ _zabbix_server_sql_scripts_package }}"
   environment:
     http_proxy: "{{ zabbix_http_proxy | default(None) | default(omit) }}"
     https_proxy: "{{ zabbix_https_proxy | default(None) | default(omit) }}"

roles/zabbix_server/templates/zabbix_server.conf.j2

@@ -8,9 +8,7 @@
 
 {{ (zabbix_server_alertscriptspath is defined and zabbix_server_alertscriptspath is not none) | ternary('', '# ') }}AlertScriptsPath={{ zabbix_server_alertscriptspath | default('') }}
 {{ (zabbix_server_allowroot is defined and zabbix_server_allowroot is not none) | ternary('', '# ') }}AllowRoot={{ zabbix_server_allowroot | default('') }}
-{% if zabbix_server_version is version('6.0', '>=') %}
 {{ (zabbix_server_allowunsupporteddbversions is defined and zabbix_server_allowunsupporteddbversions is not none) | ternary('', '# ') }}AllowUnsupportedDBVersions={{ zabbix_server_allowunsupporteddbversions | default('') }}
-{% endif %}
 {{ (zabbix_server_cachesize is defined and zabbix_server_cachesize is not none) | ternary('', '# ') }}CacheSize={{ zabbix_server_cachesize | default('') }}
 {{ (zabbix_server_cacheupdatefrequency is defined and zabbix_server_cacheupdatefrequency is not none) | ternary('', '# ') }}CacheUpdateFrequency={{ zabbix_server_cacheupdatefrequency | default('') }}
 {{ (zabbix_server_dbhost is defined and zabbix_server_dbhost is not none) | ternary('', '# ') }}DBHost={{ zabbix_server_dbhost | default('') }}
@@ -79,9 +77,7 @@
 {{ (zabbix_server_startpollersunreachable is defined and zabbix_server_startpollersunreachable is not none) | ternary('', '# ') }}StartPollersUnreachable={{ zabbix_server_startpollersunreachable | default('') }}
 {{ (zabbix_server_startpreprocessors is defined and zabbix_server_startpreprocessors is not none) | ternary('', '# ') }}StartPreprocessors={{ zabbix_server_startpreprocessors | default('') }}
 {{ (zabbix_server_startproxypollers is defined and zabbix_server_startproxypollers is not none) | ternary('', '# ') }}StartProxyPollers={{ zabbix_server_startproxypollers | default('') }}
-{% if zabbix_server_version is version('6.0', '>=') %}
 {{ (zabbix_server_startreportwriters is defined and zabbix_server_startreportwriters is not none) | ternary('', '# ') }}StartReportWriters={{ zabbix_server_startreportwriters | default('') }}
-{% endif %}
 {{ (zabbix_server_startsnmptrapper is defined and zabbix_server_startsnmptrapper is not none) | ternary('', '# ') }}StartSNMPTrapper={{ zabbix_server_startsnmptrapper | default('') }}
 {{ (zabbix_server_starttimers is defined and zabbix_server_starttimers is not none) | ternary('', '# ') }}StartTimers={{ zabbix_server_starttimers | default('') }}
 {{ (zabbix_server_starttrappers is defined and zabbix_server_starttrappers is not none) | ternary('', '# ') }}StartTrappers={{ zabbix_server_starttrappers | default('') }}
@@ -119,9 +115,7 @@
 {{ (zabbix_server_vaulttlscertfile is defined and zabbix_server_vaulttlscertfile is not none) | ternary('', '# ') }}VaultTLSCertFile={{ zabbix_server_vaulttlscertfile | default('') }}
 {% endif %}
 {{ (zabbix_server_vaulttoken is defined and zabbix_server_vaulttoken is not none) | ternary('', '# ') }}VaultToken={{ zabbix_server_vaulttoken | default('') }}
-{% if zabbix_server_version is version('6.0', '>=') %}
 {{ (zabbix_server_vaulturl is defined and zabbix_server_vaulturl is not none) | ternary('', '# ') }}VaultURL={{ zabbix_server_vaulturl | default('') }}
-{% endif %}
 {{ (zabbix_server_vmwarecachesize is defined and zabbix_server_vmwarecachesize is not none) | ternary('', '# ') }}VMwareCacheSize={{ zabbix_server_vmwarecachesize | default('') }}
 {{ (zabbix_server_vmwarefrequency is defined and zabbix_server_vmwarefrequency is not none) | ternary('', '# ') }}VMwareFrequency={{ zabbix_server_vmwarefrequency | default('') }}
 {{ (zabbix_server_vmwareperffrequency is defined and zabbix_server_vmwareperffrequency is not none) | ternary('', '# ') }}VMwarePerfFrequency={{ zabbix_server_vmwareperffrequency | default('') }}

roles/zabbix_server/vars/Debian.yml

@@ -42,6 +42,7 @@ _zabbix_server_mysql_dependencies:
 _zabbix_server_fping6location: /usr/bin/fping6
 _zabbix_server_fpinglocation: /usr/bin/fping
 
-_zabbix_server_package: "zabbix-server-{{ zabbix_server_database }}"
-_zabbix_server_sql_scripts_package: "zabbix-sql-scripts"
+_zabbix_server_packages:
+  - "zabbix-server-{{ zabbix_server_database }}"
+  - "zabbix-sql-scripts"
 _zabbix_server_install_recommends: true

roles/zabbix_server/vars/RedHat.yml

@@ -29,7 +29,8 @@ _zabbix_server_mysql_dependencies:
 _zabbix_server_fping6location: /usr/sbin/fping6
 _zabbix_server_fpinglocation: /usr/sbin/fping
 
-_zabbix_server_package: "zabbix-server-{{ zabbix_server_database }}-{{ zabbix_server_version }}.{{ zabbix_server_version_minor }}"
-_zabbix_server_sql_scripts_package: "zabbix-sql-scripts-{{ zabbix_server_version }}.{{ zabbix_server_version_minor }}"
+_zabbix_server_packages:
+  - "zabbix-server-{{ zabbix_server_database }}-{{ zabbix_server_version }}.{{ zabbix_server_version_minor }}"
+  - "zabbix-sql-scripts-{{ zabbix_server_version }}.{{ zabbix_server_version_minor }}"
 _zabbix_server_disable_repo:
   - epel