Update example syntax in playbooks_conditionals.rst (#35673)

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Joshua Smith 2018-02-03 06:29:22 -05:00 committed by John R Barker
parent 6c1a63dd14
commit 203c8f4334

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@ -256,7 +256,9 @@ The following construct selects the first available file appropriate for the var
The following example shows how to template out a configuration file that was very different between, say, CentOS and Debian:: The following example shows how to template out a configuration file that was very different between, say, CentOS and Debian::
- name: template a file - name: template a file
template: src={{ item }} dest=/etc/myapp/foo.conf template:
src: "{{ item }}"
dest: /etc/myapp/foo.conf
loop: "{{lookup('first_found', { 'files': myfiles, 'paths': mypaths})}}" loop: "{{lookup('first_found', { 'files': myfiles, 'paths': mypaths})}}"
vars: vars:
myfiles: myfiles:
@ -294,14 +296,18 @@ fields::
hosts: all hosts: all
tasks: tasks:
- name: retrieve the list of home directories - name: retrieve the list of home directories
command: ls /home command: ls /home
register: home_dirs register: home_dirs
- name: add home dirs to the backup spooler
file:
path: /mnt/bkspool/{{ item }}
src: /home/{{ item }}
state: link
loop: "{{ home_dirs.stdout_lines }}"
# same as loop: "{{ home_dirs.stdout.split() }}"
- name: add home dirs to the backup spooler
file: path=/mnt/bkspool/{{ item }} src=/home/{{ item }} state=link
loop: "{{ home_dirs.stdout_lines }}"
# same as loop: "{{ home_dirs.stdout.split() }}"
As shown previously, the registered variable's string contents are accessible with the 'stdout' value. As shown previously, the registered variable's string contents are accessible with the 'stdout' value.
You may check the registered variable's string contents for emptiness:: You may check the registered variable's string contents for emptiness::
@ -316,7 +322,8 @@ You may check the registered variable's string contents for emptiness::
register: contents register: contents
- name: check contents for emptiness - name: check contents for emptiness
debug: msg="Directory is empty" debug:
msg: "Directory is empty"
when: contents.stdout == "" when: contents.stdout == ""
Commonly Used Facts Commonly Used Facts