fix: fix rhel9 compatibility

defaults/main.yml

@@ -1,10 +1,11 @@
 ---
 network_hostname: localhost
 network_fqdn: localdomain
-network_defaultif: eth0
-network_ipv6_enabled: True
-network_dns_server: 8.8.8.8
 
+network_reboot_enabled: True
+network_ipv6_enabled: True
+
+network_defaultif: eth0
 network_interfaces: {}
 # @var network_interfaces:example: >
 # network_interfaces:
@@ -26,9 +27,13 @@ network_routes: {}
 #     10.168.0.0/27 via 10.168.0.1 dev eth0
 # @end
 
-network_hosts_entries: []
-# @var network_hosts_entries:example: >
-# network_hosts_entries:
+network_resolve_enabled: False
+network_resolve_server:
+  - 8.8.8.8
+
+network_hosts_extra: []
+# @var network_hosts_extra:example: >
+# network_hosts_extra:
 #   - hostname: myhost
 #     fqdn: myhost.rknet.org
 #     address: 1.2.3.4

tasks/config.yml

@@ -1,52 +0,0 @@
----
-- block:
-    - name: Set hostname
-      hostname:
-        name: "{{ network_hostname }}"
-      when: network_hostname
-      notify: __host_reboot
-
-    - name: Set hosts file
-      template:
-        src: etc/hosts.j2
-        dest: /etc/hosts
-        owner: root
-        group: root
-        mode: 0644
-      notify: __host_reboot
-
-    - name: Add network interface configuration
-      template:
-        src: etc/sysconfig/network-scrips/ifcfg.j2
-        dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}"
-        owner: root
-        group: root
-        mode: 0644
-      loop: "{{ network_interfaces | dict2items }}"
-      loop_control:
-        label: "{{ item.key }}"
-      when: item.key in ansible_interfaces or item.key.split(":")[0] in ansible_interfaces
-      notify: __network_restart
-
-    - name: Add static routes
-      copy:
-        content: "{{ item.value }}"
-        dest: "/etc/sysconfig/network-scripts/route-{{ item.key }}"
-        owner: root
-        group: root
-        mode: 0644
-      loop: "{{ network_routes | dict2items }}"
-      loop_control:
-        label: "{{ item.key }}"
-      when: item.key in ansible_interfaces
-      notify: __network_restart
-
-    - name: Set dns server
-      template:
-        src: etc/resolv.conf.j2
-        dest: /etc/resolv.conf
-        owner: root
-        group: root
-        mode: 0644
-  become: True
-  become_user: root

tasks/main.yml

@@ -1,5 +1,57 @@
 ---
 - name: Set flag require_reboot
   set_fact:
-    require_reboot: "{{ True if network_fqdn != ansible_fqdn else False }}"
-- include_tasks: config.yml
+    require_reboot: "{{ True if (network_fqdn != ansible_fqdn and network_reboot_enabled == True) else False }}"
+
+- block:
+    - name: Set hostname
+      hostname:
+        name: "{{ network_hostname }}"
+      when: network_hostname
+      notify: __host_reboot
+
+    - name: Write hosts file
+      template:
+        src: etc/hosts.j2
+        dest: /etc/hosts
+        owner: root
+        group: root
+        mode: 0644
+      notify: __host_reboot
+
+    - name: Add network interface configuration
+      template:
+        src: etc/sysconfig/network-scrips/ifcfg.j2
+        dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}"
+        owner: root
+        group: root
+        mode: 0644
+      loop: "{{ network_interfaces | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+      when: item.key in ansible_interfaces or item.key.split(":")[0] in ansible_interfaces
+      notify: __network_restart
+
+    - name: Add static routes
+      copy:
+        content: "{{ item.value }}"
+        dest: "/etc/sysconfig/network-scripts/route-{{ item.key }}"
+        owner: root
+        group: root
+        mode: 0644
+      loop: "{{ network_routes | dict2items }}"
+      loop_control:
+        label: "{{ item.key }}"
+      when: item.key in ansible_interfaces
+      notify: __network_restart
+
+    - name: Set DNS servers
+      template:
+        src: etc/resolv.conf.j2
+        dest: /etc/resolv.conf
+        owner: root
+        group: root
+        mode: 0644
+      when: network_resolve_enabled | bool
+  become: True
+  become_user: root

templates/etc/hosts.j2

@@ -1,14 +1,14 @@
 #jinja2: lstrip_blocks: True
 {{ ansible_managed | comment }}
-127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
+127.0.0.1 localhost localhost.localdomain
 {% if network_ipv6_enabled %}
-::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
+::1 localhost6 localhost6.localdomain6
 {% endif %}
 {% if network_hostname is defined and network_fqdn is defined and network_interfaces[network_defaultif].ipaddr is defined %}
 {{ network_interfaces[network_defaultif].ipaddr }} {{ network_fqdn }} {{ network_hostname }}
 {% endif %}
-{% if network_hosts_entries %}
-{% for item in network_hosts_entries %}
+{% if network_hosts_extra %}
+{% for item in network_hosts_extra %}
 {{ item.address }} {{ item.fqdn }} {{ item.hostname }}
 {% endfor %}
 {% endif %}

templates/etc/resolv.conf.j2

@@ -1,4 +1,4 @@
 {{ ansible_managed | comment }}
-{% for item in network_dns_server %}
+{% for item in network_resolve_server %}
 nameserver {{ item }}
 {% endfor %}

templates/etc/sysconfig/network-scrips/ifcfg.j2

@@ -1,6 +1,12 @@
-#jinja2: trim_blocks: True, lstrip_blocks: True
+#jinja2: lstrip_blocks: True
 {{ ansible_managed | comment }}
 DEVICE="{{ item.key }}"
-{%+ for key, value in item.value.items() -%}
-  {{ key | upper }}="{{ value }}"
+{% for key, value in item.value.items() %}
+  {% if key | lower == "dns" and not value is string and value is iterable %}
+    {% for item in value -%}
+      DNS{{ loop.index }}={{ item }}
+    {% endfor %}
+  {% else %}
+  {{- key | upper }}={{ value }}
+  {% endif %}
 {% endfor %}