From 93bfec95eb453c594cffc68d1cb2cac610f2245a Mon Sep 17 00:00:00 2001
From: ikerbs <ikerbs@croc.ru>
Date: Tue, 2 Nov 2021 17:14:48 +0300
Subject: [PATCH] add hosts role

---
 README.md          | 18 ++++++++++++++++++
 defaults/main.yaml |  1 +
 meta/main.yml      |  7 +++++++
 tasks/main.yaml    | 16 ++++++++++++++++
 4 files changed, 42 insertions(+)
 create mode 100644 README.md
 create mode 100644 defaults/main.yaml
 create mode 100644 meta/main.yml
 create mode 100644 tasks/main.yaml

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1727009
--- /dev/null
+++ b/README.md
@@ -0,0 +1,18 @@
+Add records in format ${ansible_host} ${FQDN} ${short} from inventory to /etc/hosts
+
+Config example:
+
+    pin_hosts: yes
+
+Inventory example:
+
+    node1.site.local ansible_host=10.2.1.5
+    node2.site.local ansible_host=10.2.1.6
+    node3.site.local ansible_host=10.2.1.7
+
+Result /etc/hosts:
+
+    10.2.1.5 node1.site.local node1
+    10.2.1.6 node2.site.local node2
+    10.2.1.7 node3.site.local node3
+
diff --git a/defaults/main.yaml b/defaults/main.yaml
new file mode 100644
index 0000000..7f1def1
--- /dev/null
+++ b/defaults/main.yaml
@@ -0,0 +1 @@
+pin_hosts: "no"
diff --git a/meta/main.yml b/meta/main.yml
new file mode 100644
index 0000000..8b761c1
--- /dev/null
+++ b/meta/main.yml
@@ -0,0 +1,7 @@
+---
+galaxy_info:
+  description: Hostname
+  galaxy_tags:
+  - hostname
+
+dependencies: []
diff --git a/tasks/main.yaml b/tasks/main.yaml
new file mode 100644
index 0000000..63a5fc0
--- /dev/null
+++ b/tasks/main.yaml
@@ -0,0 +1,16 @@
+---
+- block:
+  - name: add ip address of all hosts to all hosts
+    lineinfile:
+      dest: /etc/hosts
+      regexp: '.*{{ item }} {{ item.split(".")[0] }}$'
+      line: "{{ hostvars[item].ansible_host }} {{ item }} {{ item.split('.')[0] }}"
+      state: present
+    when:
+      - hostvars[item].ansible_host is defined
+      - hostvars[item].pin_hosts is defined
+    with_items: "{{ groups.all }}"
+    tags:
+      - hosts
+
+  become: true