# by default, if a task in a playbook does not include a name: field then # ansible-playbook will construct a header that includes the task's action but # not the task's args. This is a security feature because ansible cannot know # if the *module* considers an argument to be no_...
-f 用多少个线程执行playbook任务,比如用10个线程 ansible-playbook -f 10 ngxin.yml ansible-playbook update.yml --extra-vars "hosts=vipers user=admin" 传递{{hosts}}、{{user}}变量,hosts可以是 ip或组名 检测语法错误 ansible-playbook -v --syntax-check init.yml Using /etc/ansible/ansible.cfgas...
ansible.builtin.template:src:foo.cfg.j2dest:'{{remote_install_path}}/foo.cfg' In this example, the variable defines the location of a file, which can vary from one system to another. Note Ansible allows Jinja2 loops and conditionals intemplatesbut not in playbooks. You cannot create a lo...
debug_dynamic_variable.yml Add playbook to debug variables without templating extra_vars Feb 12, 2022 debug_extra_vars.yml echo var1 and var2, presumably defined via extra_vars Feb 18, 2015 debug_hostvars.yml Add debug hostvars task
- hosts: test debugger: on_failed gather_facts: false vars: var1: value1 tasks: - name: Use a wrong variable ansible.builtin.ping: data={{ wrong_var }} If you run this playbook, Ansible invokes the debugger when the task fails. From the debug prompt, you can change the module ...
Vars: Using this tag, we can easily define the variable we have used in our playbook; its usage is similar to the variables in any of the programming languages. Tasks: Playbooks must contain tasks or a list of tasks that are to be executed. They are a list of actions that the playboo...
The {{ variable_name }} syntax can reference variables in playbooks. Example: Variable Inheritance: Variables can inherit from parent groups. For example, if web_servers is a child production group, it will inherit any variables defined for the production group unless overridden. ...
defdefault(value, function):'''syntactic sugar around lazy evaluation of defaults'''ifvalueisNone:returnfunction()returnvalue (2) ansible.inventory.Inventory(host_list)原理剖析(假设都按照最上面的例子来传递,则host_list=ip.txt) ansible/inventory/__init__.py ...
localhost]: FAILED! => {"changed": false, "msg": "AnsibleUndefinedVariable: 'ansible.parsing.yaml.objects.AnsibleUnicode object' has no attribute u'leontest-1.test.com'"} to retry use: --limit @/root/shell/cluster-script/test/cloudera-playbook-master/cdh.retry PLAY RECAP *** leon...
Bash Copy ansible-playbook delete_rg.yml --extra-vars "name=<resource_group>" Key points: Because of the register variable and debug section of the playbook, the results display when the command finishes. Next steps Manage a Linux virtual machine in Azure using Ansible Feed...