From f2093cc859f17dfbfb331b76b5c5c3890ffe4704 Mon Sep 17 00:00:00 2001
From: Someone <someone@somenet.org>
Date: Mon, 5 Aug 2024 19:34:51 +0200
Subject: [PATCH] [roles/base/hostname] set hostname

---
 roles/base/hostname/defaults/main.yml  | 11 +++++++++++
 roles/base/hostname/tasks/main.yml     | 24 ++++++++++++++++++++++++
 roles/base/hostname/templates/hosts.j2 | 14 ++++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 roles/base/hostname/defaults/main.yml
 create mode 100644 roles/base/hostname/tasks/main.yml
 create mode 100644 roles/base/hostname/templates/hosts.j2

diff --git a/roles/base/hostname/defaults/main.yml b/roles/base/hostname/defaults/main.yml
new file mode 100644
index 0000000..bed6790
--- /dev/null
+++ b/roles/base/hostname/defaults/main.yml
@@ -0,0 +1,11 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+# If not overridden in inventory or as a parameter, this is the value that will be used
+#
+---
+# allow custom /etc/hosts entries.
+hosts_custom_entries: ""
diff --git a/roles/base/hostname/tasks/main.yml b/roles/base/hostname/tasks/main.yml
new file mode 100644
index 0000000..539bc37
--- /dev/null
+++ b/roles/base/hostname/tasks/main.yml
@@ -0,0 +1,24 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+---
+- name: set hostname
+  hostname: name="{{inventory_hostname}}"
+  when: inventory_hostname != "localhost"
+
+
+- name: update /etc/hosts
+  template:
+    src: "{{item}}"
+    dest: "/etc/hosts"
+    mode: 0755
+    owner: "root"
+    group: "root"
+  with_first_found:
+    - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/hosts.j2"
+    - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/hosts.j2"
+    - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/hosts.j2"
+    - "templates/hosts.j2"
diff --git a/roles/base/hostname/templates/hosts.j2 b/roles/base/hostname/templates/hosts.j2
new file mode 100644
index 0000000..02d6d10
--- /dev/null
+++ b/roles/base/hostname/templates/hosts.j2
@@ -0,0 +1,14 @@
+#
+################################################
+### Managed by someone's ansible provisioner ###
+################################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+
+127.0.0.1  {{inventory_hostname}} {{inventory_hostname.split(".")[0]}} l l4 lh lh4 localhost localhost4 localhost.localdomain localhost.localdomain4 ip4-localhost ip4-loopback
+::1        {{inventory_hostname}} {{inventory_hostname.split(".")[0]}} l l6 lh lh6 localhost localhost6 localhost.localdomain localhost.localdomain6 ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+
+{{hosts_custom_entries}}
-- 
2.43.0