问题描述
我希望解析两个不同文件(例如file1.txt和file2.txt)中包含单词“ harddisk”的行。
使用下面的ansible命令---
- name: find file name with .txt extension
shell: find /root -name "file*.txt" -print
register: "files"
- debug:
var: files
- name: find word harddisk in the file contents and output to result.txt in the destination server.
shell: cat "{{ item }}" |grep -i 'harddisk' > /root/test/result.txt
with_items:
- "{{ files.stdout_lines }}"
args:
executable: /bin/bash
register: output
解决方法
给出文件列表
my_files:
- file1.txt
- file2.txt
和内容
shell> cat file1.txt
foo
harddisk A
harddisk B
bar
shell> cat file2.txt
foo
harddisk C
harddisk D
bar
下面的任务grep文件中的行
- shell: "cat {{ item }} | grep harddisk"
register: files
loop: "{{ my_files }}"
然后,下面的任务创建行列表
- set_fact:
my_list: "{{ files.results|
map(attribute='stdout_lines')|
list|flatten }}"
- debug:
var: my_list
给予
"my_list": [
"harddisk A","harddisk B","harddisk C","harddisk D"
]
要保留行的来源,下面的任务将创建一个包含数据的字典
- set_fact:
my_dict: "{{ dict(my_files|
zip(files.results|
map(attribute='stdout_lines')|
list)) }}"
- debug:
var: my_dict
给予
"my_dict": {
"file1.txt": [
"harddisk A","harddisk B"
],"file2.txt": [
"harddisk C","harddisk D"
]
}