# 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_...
Enter fileinwhich to save the key (/root/.ssh/id_rsa): Created directory'/root/.ssh'. Enter passphrase (emptyforno passphrase): Enter same passphrase again: Your identification has been savedin/root/.ssh/id_rsa. Your public key has been savedin/root/.ssh/id_rsa.pub. The key finger...
是Ansible主要管理方式,也是Ansible功能强大的关键所在。playbook通过多个task集合完成一类功能,如Web服务的安装部署、数据库服务器的批量备份等。可以简单地把playbook理解为通过组合多条ad-hoc操作的配置文件 1.5、命令执行流程 加载自己的配置文件,默认/etc/ansible/ansible.cfg; 查找对应的主机配置文件,找到要执行的主机...
#module_name = command # use this shell for commands executed under sudo # you may need to change this to bin/bash in rare instances # if sudo is constrained #executable = /bin/sh # if inventory variables overlap, does the higher precedence one win # or are hash values merged together...
strip_empty_ends:# Strip empty lines from the end of stdout/stderr in result. warn:# Enable or disable task warnings. 1.2 指定ip执行date ● ansible 192.168.122.11 -m command -a 'date' [root@ansible ansible]# ansible 192.168.122.11 -m command -a 'date' ...
Hosts can also be in multiple groups, but there will only be one instance of a host, merging the data from the multiple groups. 即: 子组的主机会自动成为父组的成员。 子组的变量具有更高的优先级,会覆盖父组的变量。 组可以有多个父组或子组,但不能有循环关系。 主机可以在多个组中,但是只有一...
Sets an alias for an item key. It can be used to substitute long and complex item key with a smaller and simpler one. Multiple Alias parameters may be present. Multiple parameters with the same Alias key are not allowed. Different Alias keys may reference the same item key. ...
NOTE: the task header will still be shown regardless of whether or not the # task is skipped. #display_skipped_hosts = True 显示任何跳过任务的状态 ,默认是显示 # by default (as of 1.3), Ansible will raise errors when attempting to dereference # Jinja2 variables that are not set in templa...
The task could end up with a set of packages that does not match the complete list of specified packages to install (because dependencies between the downgraded package and others can cause changes to the packages which were in the earlier transaction). autoremove: # If `yes', removes all "...
ansible-doc -s shell - name: Execute commands in nodes. action: shell chdir # 在执行命令前,先cd到指定的目录下 creates # 用于判断命令是否要执行。如果指定的文件(可以使用通配符)存在,则不执行。 removes # 用于判断命令是否要执行。如果指定的文件(可以使用通配符)不存在,则不执行。 在ansible中使用shel...