initial commit

defaults/main.yml

@@ -0,0 +1,4 @@
+---
+def_network:
+  disable_ipv6: false
+network: {}

handlers/main.yml

@@ -0,0 +1,30 @@
+---
+- name: restart network
+  shell: sleep 2 && systemctl restart network
+  async: 1
+  poll: 0
+  ignore_errors: true
+  when: not require_reboot
+  listen:
+    - "network_restart"
+
+- name: reboot server
+  shell: sleep 2 && shutdown -r now  "Reboot triggered by Ansible"
+  async: 1
+  poll: 0
+  ignore_errors: true
+  when: require_reboot
+  listen:
+    - "host_reboot"
+
+- name: wait for host
+  local_action:
+    module: wait_for
+      host={{ network.config[network.defaultif].ipaddr }}
+      port=22
+      delay=1
+      timeout=300
+  listen:
+    - "network_restart"
+    - "host_reboot"
+

tasks/config.yml

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+---
+- name: set hostname
+  template: 
+    src: 'etc/hostname.j2'
+    dest: '/etc/hostname'
+    owner: root
+    group: root
+    mode: 0644
+  register: hostname_result
+  notify: 
+    - host_reboot
+
+- name: set hosts file
+  template: 
+    src: 'etc/hosts.j2'
+    dest: '/etc/hosts'
+    owner: root
+    group: root
+    mode: 0644 
+  register: hosts_result
+  notify: 
+    - host_reboot
+
+- name: interface configuration
+  template: 
+    src: 'etc/sysconfig/network-scrips/ifcfg.j2'
+    dest: '/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}'
+    owner: root
+    group: root
+    mode: 0644
+  with_dict: '{{ network.config }}'
+  when: item.key in ansible_interfaces
+  notify:
+    - network_restart
+

tasks/main.yml

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+---
+- name: custom fact
+  set_fact:
+    require_reboot: "{{ true if network.fqdn != ansible_fqdn else false }}"
+- include: config.yml

templates/etc/hostname.j2

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+{% if network.hostname is defined %}
+{{ network.hostname }}
+{% endif %}

templates/etc/hosts.j2

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+#jinja2: trim_blocks: True, lstrip_blocks: True
+# {{ ansible_managed }}
+127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
+{% if network.disable_ipv6 == false %}
+::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
+{% endif %}
+{% if network.hostname is defined and network.fqdn is defined and network.config[network.defaultif].ipaddr is defined %}
+{{ network.config[network.defaultif].ipaddr }} {{ network.fqdn }} {{ network.hostname }}
+{% endif %}

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

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+#jinja2: trim_blocks: True, lstrip_blocks: True
+# {{ ansible_managed }}
+DEVICE="{{ item.key }}"
+{%+ for key, value in item.value.items() -%}
+  {{ key|upper }}="{{ value }}"
+{% endfor %}