From 26d781da63ad0368921d6a0eb1f5efcb9bc479d1 Mon Sep 17 00:00:00 2001
From: Student User <student@workstation.lab.example.com>
Date: Wed, 19 Feb 2020 13:08:19 +0100
Subject: [PATCH] fix hosts template
---
simple-fetch.yaml | 11 +++++++++++
stub-var.yaml | 7 ++++++-
hosts.j2 | 5 ++---
play-with-hosts-template.yaml | 2 ++
motd-complex.j2 | 9 ++++++---
play-with-complex-template.yml | 8 ++++++++
6 files changed, 35 insertions(+), 7 deletions(-)
diff --git a/hosts.j2 b/hosts.j2
index 377897d..7da9acf 100644
--- a/hosts.j2
+++ b/hosts.j2
@@ -1,5 +1,4 @@
# template for /etc/hosts
{% for host in groups['all'] %}
-{{ hostvars['host']['ansible_facts'] }}
-{# {{ hostvars['host']['ansible_facts']['default_ipv4']['address'] }} {{ hostvars['host']['ansible_facts']['fqdn'] }} {{ hostvars['host']['ansible_facts']['hostname'] }} #}
-{% endfor %}
\ No newline at end of file
+{{ hostvars[host]['ansible_facts']['default_ipv4']['address'] }} {{ hostvars[host]['ansible_facts']['fqdn'] }} {{ hostvars[host]['ansible_facts']['hostname'] }}
+{% endfor %}
diff --git a/motd-complex.j2 b/motd-complex.j2
index 067253a..e12292c 100644
--- a/motd-complex.j2
+++ b/motd-complex.j2
@@ -8,8 +8,11 @@
This system has the following IPv4 addresses configured:
{% for myip in ansible_facts['all_ipv4_addresses'] %}
-- IP #{{ loop.index }}: {{ myip }}
-
-Debug: {{ loop }}
+- IP #{{ loop.index }} of {{ loop.length }}: {{ myip }}
{% endfor %}
+{% for member in groups['server'] %}
+Part of the server group: {{ member }}
+{% endfor %}
+
+{{ ansible_facts['all_ipv4_addresses'] | to_nice_json }}
\ No newline at end of file
diff --git a/play-with-complex-template.yml b/play-with-complex-template.yml
index 40338a7..15c5473 100644
--- a/play-with-complex-template.yml
+++ b/play-with-complex-template.yml
@@ -2,6 +2,14 @@
- name: Simple play for class DO407 which introduces complex j2 templates
hosts: server, desktop, demoext
become: true
+ vars:
+ users:
+ - bob:
+ name: Bob Andersen
+ home: /home/bob
+ - anne:
+ name: Anne Clark
+ home: /home/anne
tasks:
- name: use template to create /etc/motd
template:
diff --git a/play-with-hosts-template.yaml b/play-with-hosts-template.yaml
index de8d2f4..7c77300 100644
--- a/play-with-hosts-template.yaml
+++ b/play-with-hosts-template.yaml
@@ -3,6 +3,8 @@
hosts: server, desktop, demoext
become: true
tasks:
+ - debug:
+ msg: '{{ hostvars["servera"]["ansible_facts"]["default_ipv4"]["address"] }}'
- name: use template to create /etc/hosts-new
template:
src: hosts.j2
diff --git a/simple-fetch.yaml b/simple-fetch.yaml
new file mode 100644
index 0000000..9f13e39
--- /dev/null
+++ b/simple-fetch.yaml
@@ -0,0 +1,11 @@
+---
+- name: simple fetch
+ hosts: server
+ become: true
+ tasks:
+ - name: fetch /etc/motd
+ fetch:
+ src: /etc/motd
+ #dest: '/tmp/motd-{{ ansible_facts["fqdn"] }}'
+ dest: /tmp/motds
+ flat: false
diff --git a/stub-var.yaml b/stub-var.yaml
index 2ea5ae4..da9c36a 100644
--- a/stub-var.yaml
+++ b/stub-var.yaml
@@ -5,4 +5,9 @@
tasks:
- name: print a var
debug:
- msg: '{{ myvar }}'
+ msg:
+ - Line 1
+ - var '{{ myvar }}'
+ - Line 2
+
+
--
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