From 0802ac9878a7357c915a2181412b7020a337f403 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C5=A1per=20Fele-=C5=BDor=C5=BE?= <polz@fri.uni-lj.si>
Date: Tue, 10 Sep 2024 15:10:55 +0200
Subject: [PATCH] proxmox-backup: fix hosts file

---
 roles/proxmox-backup/tasks/main.yml     |  5 +++++
 roles/proxmox-backup/templates/hosts.j2 | 12 ++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 roles/proxmox-backup/templates/hosts.j2

diff --git a/roles/proxmox-backup/tasks/main.yml b/roles/proxmox-backup/tasks/main.yml
index 0ee4e60..0f0f61d 100644
--- a/roles/proxmox-backup/tasks/main.yml
+++ b/roles/proxmox-backup/tasks/main.yml
@@ -2,6 +2,11 @@
   hostname:
     name: '{{ inventory_hostname }}'
 
+- name: Set up hosts file
+  template:
+    dest: /etc/hosts
+    src: hosts.j2
+
 - name: Set up resolv.conf
   template:
     dest: /etc/resolv.conf
diff --git a/roles/proxmox-backup/templates/hosts.j2 b/roles/proxmox-backup/templates/hosts.j2
new file mode 100644
index 0000000..a4ac92f
--- /dev/null
+++ b/roles/proxmox-backup/templates/hosts.j2
@@ -0,0 +1,12 @@
+127.0.0.1 localhost.localdomain localhost
+
+::1     ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff00::0 ip6-mcastprefix
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+ff02::3 ip6-allhosts
+
+{% for address in interfaces | selectattr('name', '==', 'lo') | map(attribute='ip_addresses') | first %}
+{{ address.address | ipaddr('address') }} {{ address.dns_name }} {{ inventory_hostname }}
+{% endfor %}