Return true if the variable is defined: {% if variable is defined %} value of variable: {{ variable }} {% else %} variable is not defined {% endif %} See the default() filter for a simple way to set undefined variables. divisibleby(value, num)¶ Check if a variable is divisib...
Check if an object points to the same memory address than another object: {%iffoo.attributeissameasfalse%}the foo attribute really is the `False` singleton{%endif%} sequence(value) Return true if the variable is a sequence. Sequences are variables that are iterable. string(value) Return tr...
40 {# {% if filter01 is defined %} #} 41 {% if filter00 is defined %} 42 variable is defined 43 {% else %} 44 variable is undefined 45 {% endif %} 46 47 # range 使用 48 {% for i in range(1,20) %} 49 server 172.16.1.{{ i }}:80 50 {% endfor %} playbook 文件 ...
因此这里定义为 false,不然执行会报错【生产中会在 playbook中定义】36 {% set filter00 = false %}37 {% if filter00 %}38 #}39 {# *** 通过判断变量是否被定义,得到到True或False *** #}40 {# {% if filter01 is defined %} #}41 {% if filter00 is defined %}42 variable...
{% for host in groups['dbservers'] if host !="1.1.1.1" %} {{host}} {% endfor %} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 三、如何使用模板 ⼀个基于Facts的Jinja2 实例 AI检测代码解析 # cat config.j2 {# use variable example #} ...
({{ foo if bar else baz }}) Node type: Expr class jinja2.nodes.ContextReference Returns the current template context. It can be used like a Name node, with a 'load' ctx and will return the current Context object. Here an example that assigns the current template name to a variable ...
If given and a string, this will be used as prefix for line based based comments. See also 行语句. New in version 2.2. trim_blocks If this is set to True the first newline after a block is removed (block, not variable tag!). Defaults to False. lstrip_blocks If this is set to ...
Changes the undefined types that are used when a variable name lookup fails. If unset, defaults to:py:class:`~jinja2.Undefined`(silent ignore). Setting it tostrictwill trigger:py:class:`~jinja2.StrictUndefined`behavior (raising an error, this is recommended for development). Setting it todebug...
If you compare this version with non-macro version you can see that most of the code is the same except that instead of setting final value and assigning it to variable we use substitution statements. {% macro peer_ip(local_intf) -%} ...
{%ifvaulted_variableisdefined%}{{ vaulted_variable }}{%endif%} jinjafx_render_vars JinjaFx by default will attempt to render yourvars.ymlfile using Jinja2, which means the following syntax is valid: ---fullname:"Firstname Surname"firstname:"{{ fullname.split()[0] }}"surname:"{{ full...