Version initial du 2020/09/10

configure-host-oel7/tasks/network_configuration.yml

@@ -0,0 +1,33 @@
+---
+  # --------------------------------------------------- 
+  # configuration réseau
+  # ---------------------------------------------------
+  
+  - name: Vérification de l enregistrement DNS
+    command: nslookup {{ ansible_hostname }}
+    register: ns
+    ignore_errors: True
+    tags: etchosts
+  
+  - name: Ajout du host dans /etc/hosts si absent
+    lineinfile: dest=/etc/hosts regexp='.*{{ ansible_fqdn }}$' 
+                line="{{ ansible_default_ipv4.address }} {{ ansible_hostname }} {{ ansible_fqdn }}" 
+                state=present
+    # when: "'find {{ ansible_hostname }}: NXDOMAIN' in ns.stdout"
+    tags: etchosts
+  
+  - name: Modification resolv.conf pour ajouter attempts et timeout
+    lineinfile: dest=/etc/resolv.conf line="{{ item.line }}"
+    with_items:
+     - { line: "options attempts:2" }
+     - { line: "options timeout:1" }
+  
+  - name: Desactivation de IP v6 et ZeroConf (Doc ID 1161144.1)
+    lineinfile: dest=/etc/sysconfig/network line="{{ item.line }}"
+    with_items:
+     - { line: "NETWORKING_IPV6=no" }
+     - { line: "IPV6INIT=no" }
+     - { line: "NOZEROCONF=yes" }
+
+  - name: desactivation permanente de ipv6
+    copy: src=desactivation_ipv6.conf dest=/etc/modprobe.d/desactivation_ipv6.conf