ansible使用6
tasks: - name: "shutdown Debian flavored systems"command: /sbin/shutdown -t now
when: ansible_os_family == "Debian"
tasks:
- command: /bin/false
register: result
ignore_errors: True
- command: /bin/something
when: result|failed
- command: /bin/something_else
when: result|success
- command: /bin/still/something_else
when: result|skipped
# fact
ansible hostname.example.com -m setup
tasks:
- shell: echo "only on Red Hat 6, derivatives, and later"
when: ansible_os_family == "RedHat" and ansible_lsb.major_release|int >= 6
# 变量
vars:
epic: true
tasks:
- shell: echo "This certainly is epic!"
when: epic
tasks:
- shell: echo "This certainly isn't epic!"
when: not epic
# jinja2模板
tasks:
- shell: echo "I've got '{{ foo }}' and am not afraid to use it!"
when: foo is defined
- fail: msg="Bailing out. this play requires 'bar'"
when: bar is not defined
# loop
tasks:
- command: echo {{ item }}
with_items: [ 0, 2, 4, 6, 8, 10 ]
when: item > 5
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