自动化运维之saltstack常用模块使用之file

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1、file.access

file.access:测试salt进程对指定文件是否有访问权限

[[email protected] salt]# salt ‘*‘ file.access /etc/passwd f
server02:
    True
server03:
    True
[[email protected] salt]# salt ‘*‘ file.access /etc/passwd r
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ file.access /etc/passwd w
server02:
    True
server03:
    True
[[email protected] salt]# salt ‘*‘ file.access /etc/passwd x
server02:
    False
server03:
    False
[[email protected] salt]#


2、file.touch

file.touch:如果文件不存在创建文件,相当于touch file,如果存在就更新访问时间或者修改时间

[[email protected] salt]# salt ‘*‘ file.touch /opt/salt-test
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ cmd.run ‘stat /opt/salt-test‘
server03:
      File: ‘/opt/salt-test‘
      Size: 0           Blocks: 0          IO Block: 4096   regular empty file
    Device: 803h/2051d  Inode: 134776101   Links: 1
    Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
    Access: 2017-06-14 01:58:22.354868060 -0400
    Modify: 2017-06-14 01:58:22.354868060 -0400
    Change: 2017-06-14 01:58:22.354868060 -0400
     Birth: -
server02:
      File: ‘/opt/salt-test‘
      Size: 0           Blocks: 0          IO Block: 4096   regular empty file
    Device: 803h/2051d  Inode: 134326635   Links: 1
    Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
    Access: 2017-06-14 01:58:22.380650895 -0400
    Modify: 2017-06-14 01:58:22.380650895 -0400
    Change: 2017-06-14 01:58:22.380650895 -0400
     Birth: -
[[email protected] salt]#


3、file.append

file.append:向文件末尾追加内容

[[email protected] salt]# salt ‘*‘ file.append /opt/salt-test "salt test file001"
server02:
    Wrote 1 lines to "/opt/salt-test"
server03:
    Wrote 1 lines to "/opt/salt-test"
[[email protected] salt]# salt ‘*‘ file.append /opt/salt-test "salt test file002"
server03:
    Wrote 1 lines to "/opt/salt-test"
server02:
    Wrote 1 lines to "/opt/salt-test"
[[email protected] salt]# salt ‘*‘ file.append /opt/salt-test "salt test file003"
server02:
    Wrote 1 lines to "/opt/salt-test"
server03:
    Wrote 1 lines to "/opt/salt-test"
[[email protected] salt]#

查看追加结果:

[[email protected] salt]# salt ‘*‘ cmd.run ‘cat /opt/salt-test‘
server02:
    salt test file001
    salt test file002
    salt test file003
server03:
    salt test file001
    salt test file002
    salt test file003
[[email protected] salt]#

4、file.basename 和file.dirname

file.basename:返回给定路径的最后一部分

[[email protected] salt]# salt ‘*‘ file.basename /opt/salt-test
server03:
    salt-test
server02:
    salt-test
[[email protected] salt]# salt ‘*‘ file.basename /usr/local/webserver
server03:
    webserver
server02:
    webserver
[[email protected] salt]#

file.dirname:返回指定路径的目录部分

[[email protected] salt]# salt ‘*‘ file.dirname /opt/salt-test
server03:
    /opt
server02:
    /opt
[[email protected] salt]# salt ‘*‘ file.dirname /usr/local/webserver
server02:
    /usr/local
server03:
    /usr/local
[[email protected] salt]#

5、file.chgrp和file.chown

file.chgrp:修改文件的数组

file.chown:修改文件的属主和数组

file.chgrp用法:

[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -al /opt/salt-test‘
server03:
    -rw-r--r-- 1 root root 54 Jun 14 02:01 /opt/salt-test
server02:
    -rw-r--r-- 1 root root 54 Jun 14 02:01 /opt/salt-test
[[email protected] salt]# salt ‘*‘ file.chgrp /opt/salt-test nginx
server03:
    None
server02:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -al /opt/salt-test‘
server02:
    -rw-r--r-- 1 root nginx 54 Jun 14 02:01 /opt/salt-test
server03:
    -rw-r--r-- 1 root nginx 54 Jun 14 02:01 /opt/salt-test
[[email protected] salt]#

file.chown用法:

[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -al /opt/salt-test‘
server02:
    -rw-r--r-- 1 root nginx 54 Jun 14 02:01 /opt/salt-test
server03:
    -rw-r--r-- 1 root nginx 54 Jun 14 02:01 /opt/salt-test
[[email protected] salt]# salt ‘*‘ file.chown /opt/salt-test nginx nginx
server02:
    None
server03:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -al /opt/salt-test‘
server03:
    -rw-r--r-- 1 nginx nginx 54 Jun 14 02:01 /opt/salt-test
server02:
    -rw-r--r-- 1 nginx nginx 54 Jun 14 02:01 /opt/salt-test
[[email protected] salt]#

6、file.copy

file.copy:从源目录拷贝文件到目标目录。如果要拷贝目录,需要添加recurse标签,默认情况下会覆盖目标目录中的相同路径的文件,并保留其他文件。remove_existing选项会提前移除目标目录中的所有文件,然后再从源路径拷贝文件到目标路径

[[email protected] salt]# salt ‘*‘ file.copy /etc/hosts /opt/hosts
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -al /opt/hosts‘
server02:
    -rw-r--r-- 1 root root 323 Jun 14 02:18 /opt/hosts
server03:
    -rw-r--r-- 1 root root 323 Jun 14 02:18 /opt/hosts
[[email protected] salt]#
[[email protected] salt]# salt ‘*‘ file.copy /var/spool/cron/ /tmp/ recurse=True
server03:
    True
server02:
    True
[[email protected] salt]#  salt ‘*‘ cmd.run ‘ls -l /tmp/‘
server03:
    total 4
    -rw-r--r-- 1 root root 52 Jun 14 02:21 root
server02:
    total 4
    -rw-r--r-- 1 root root 52 Jun 14 02:21 root
[[email protected] salt]#

[[email protected] salt]# salt ‘*‘ file.copy /var/spool/cron/ /tmp/ recurse=True remove_existing=True

server03:
    ERROR: Could not copy ‘/var/spool/cron/‘ to ‘/tmp/‘
server02:
    ERROR: Could not copy ‘/var/spool/cron/‘ to ‘/tmp/‘
[[email protected] salt]#
添加remove_existing=True参数报错,翻阅了一些资料,没知道对应的解释,不知道有没有人知道到底哪里出问题了,坐等指点!!!!


7、file.diskusage

file.diskusage:递归计算指定目录所占的磁盘空间并以字节为单位返回计算出的值

[[email protected] salt]# salt ‘*‘ file.diskusage /etc/passwd
server03:
    1126
server02:
    1126
[[email protected] salt]# salt ‘*‘ file.diskusage /etc/shadow
server03:
    708
server02:
    708
[[email protected] salt]#

8、file.find

file,find:返回指定搜索条件的文件路径,与Linux中的find命令,参数也兼容find命令

[[email protected] salt]# salt ‘*‘ file.find /etc/ name=minion
server03:
    - /etc/salt/minion
    - /etc/salt/pki/minion
server02:
    - /etc/salt/minion
    - /etc/salt/pki/minion
[[email protected] salt]#

9、file.get_gid、file.get_group、file.get_uid、file.get_user分别表示返回指定文件的数组ID,返回指定文件的数组,返回指定文件的属主id、返回指定文件的属

[[email protected] salt]# salt ‘*‘ file.get_gid /etc/shadow
server02:
    0
server03:
    0
[[email protected] salt]# salt ‘*‘ file.get_group /etc/shadow
server03:
    root
server02:
    root
[[email protected] salt]# salt ‘*‘ file.get_uid /etc/shadow
server03:
    0
server02:
    0
[[email protected] salt]# salt ‘*‘ file.get_user /etc/shadow
server02:
    root
server03:
    root
[[email protected] salt]#

10、file.grep

file.grep:返回指定文件中查找字符串,跟Linux下grep命令类似,参数可以兼容grep命令

[[email protected] salt]# salt ‘*‘ file.grep  /etc/passwd ssh
server03:
    ----------
    pid:
        28202
    retcode:
        0
    stderr:
    stdout:
        sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
server02:
    ----------
    pid:
        13034
    retcode:
        0
    stderr:
    stdout:
        sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
[[email protected] salt]#
[[email protected] salt]# salt ‘*‘ file.grep /etc/sysconfig/network-scripts/ifcfg-ens33 DNS " -i"
server02:
    ----------
    pid:
        13096
    retcode:
        0
    stderr:
    stdout:
        PEERDNS=yes
        IPV6_PEERDNS=yes
        DNS1=114.114.114.114
server03:
    ----------
    pid:
        28286
    retcode:
        0
    stderr:
    stdout:
        PEERDNS=yes
        IPV6_PEERDNS=yes
        DNS1=114.114.114.114
[[email protected] salt]#


11、file.makdirs

file.makedirs:创建目录,需要确认目录所包含的路径是否可用。注意,路径末尾一定要加"/",否则就会被当做父目录,比如传入/tmp/pfile。就会被当做/tmp/处理,而传入/tmp/pfile/则会被当做/tmp/pfile/处理。另外,虽然该模块名称包含的dirs,但是其实无法批量创建多个目录,如果传入多个参数默认值处理第一个参数,但是可以创建多级目录,及时上级目录不存在。

[[email protected] salt]# salt ‘*‘ file.makedirs /tmp/pfile
server03:
    Directory ‘/tmp‘ already exists
server02:
    Directory ‘/tmp‘ already exists
[[email protected] salt]# salt ‘*‘ file.makedirs /tmp/pfile/
server02:
    None
server03:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/‘
server03:
    total 0
    drwxr-xr-x 2 root root 6 Jun 14 04:43 pfile
server02:
    total 0
    drwxr-xr-x 2 root root 6 Jun 14 04:43 pfile
[[email protected] salt]#
[[email protected] salt]# salt ‘*‘ file.makedirs /tmp/test01/test02/test03/test04/
server03:
    None
server02:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘tree /tmp/‘
server03:
    /tmp/
    |-- pfile
    `-- test01
        `-- test02
            `-- test03
                `-- test04
    
    5 directories, 0 files
server02:
    /tmp/
    |-- pfile
    `-- test01
        `-- test02
            `-- test03
                `-- test04
    
    5 directories, 0 files
[[email protected] salt]#


12、file.mkdir

file.mkdir:确认一个目录是否可用,如果可以用,就创建目录,与上面的file.makedirs不同的是,参数的末尾可以不带"/",也可以创建成功。另外,该模块支持批量创建多个目录,也支持创建多级目录

[[email protected] salt]# salt ‘*‘ file.mkdir /tmp/saltdir
server03:
    None
server02:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp‘
server03:
    total 0
    drwxr-xr-x 2 root root  6 Jun 14 04:43 pfile
    drwxr-xr-x 2 root root  6 Jun 14 04:49 saltdir
    drwxr-xr-x 3 root root 20 Jun 14 04:44 test01
server02:
    total 0
    drwxr-xr-x 2 root root  6 Jun 14 04:43 pfile
    drwxr-xr-x 2 root root  6 Jun 14 04:49 saltdir
    drwxr-xr-x 3 root root 20 Jun 14 04:44 test01
[[email protected] salt]# salt ‘*‘ file.mkdir /tmp/saltdir01 /tmp/saltdir02 /tmp/saltdir03
server02:
    None
server03:
    None
[[email protected] salt]# salt ‘*‘ file.mkdir /tmp/pfile/saltfile
server03:
    None
server02:
    None
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/saltdir*‘
server02:
    /tmp/saltdir:
    total 0
    
    /tmp/saltdir01:
    total 0
server03:
    /tmp/saltdir:
    total 0
    
    /tmp/saltdir01:
    total 0
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -ld /tmp/pfile/saltfile‘
server03:
    drwxr-xr-x 2 root root 6 Jun 14 04:50 /tmp/pfile/saltfile
server02:
    drwxr-xr-x 2 root root 6 Jun 14 04:50 /tmp/pfile/saltfile
[[email protected] salt]#


13、file.move

file.move:移动一个文件或者目录

[[email protected] salt]# salt ‘*‘ file.move /tmp/pfile/saltfile /tmp/move-saltfile
server02:
    ----------
    comment:
        ‘/tmp/pfile/saltfile‘ moved to ‘/tmp/move-saltfile‘
    result:
        True
server03:
    ----------
    comment:
        ‘/tmp/pfile/saltfile‘ moved to ‘/tmp/move-saltfile‘
    result:
        True
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -ld /tmp/move-saltfile‘
server03:
    drwxr-xr-x 2 root root 6 Jun 14 04:50 /tmp/move-saltfile
server02:
    drwxr-xr-x 2 root root 6 Jun 14 04:50 /tmp/move-saltfile
[[email protected] salt]#

14、file.remove

file.remove:删除文件。注意:该模块一次只能接受一个参数。

[[email protected] salt]# salt ‘*‘ file.remove /tmp/test01
server02:
    True
server03:
    True
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/‘
server02:
    total 0
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
server03:
    total 0
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
[[email protected] salt]#

15、file.rename

file.rename:重命名一个文件或者目录

[[email protected] salt]# salt ‘*‘ file.rename /tmp/saltdir /tmp/saltdir-rename
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/‘
server02:
    total 4
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    -rw-r--r-- 1 root root 9 Jun 14 05:01 salt-test-file
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
server03:
    total 4
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    -rw-r--r-- 1 root root 9 Jun 14 05:01 salt-test-file
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
[[email protected] salt]# salt ‘*‘ file.rename /tmp/salt-test-file /tmp/salt-test-file-rename
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/‘
server03:
    total 4
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    -rw-r--r-- 1 root root 9 Jun 14 05:01 salt-test-file-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
server02:
    total 4
    drwxr-xr-x 2 root root 6 Jun 14 04:50 move-saltfile
    drwxr-xr-x 2 root root 6 Jun 14 04:54 pfile
    -rw-r--r-- 1 root root 9 Jun 14 05:01 salt-test-file-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:49 saltdir-rename
    drwxr-xr-x 2 root root 6 Jun 14 04:50 saltdir01
[[email protected] salt]#

16、file.stats

file.stats:返回包含指定文件状态的词典

[[email protected] salt]# salt ‘*‘ file.stats /etc/shadow
server03:
    ----------
    atime:
        1497423661.56
    ctime:
        1497420465.01
    gid:
        0
    group:
        root
    inode:
        67109282
    mode:
        0
    mtime:
        1497420465.01
    size:
        708
    target:
        /etc/shadow
    type:
        file
    uid:
        0
    user:
        root
server02:
    ----------
    atime:
        1497423661.24
    ctime:
        1497420465.01
    gid:
        0
    group:
        root
    inode:
        67109305
    mode:
        0
    mtime:
        1497420465.01
    size:
        708
    target:
        /etc/shadow
    type:
        file
    uid:
        0
    user:
        root
[[email protected] salt]#


17、file.rmdir

file.rmdir:删除指定空目录,如果目录不为空,则执行失败,即返回失败。

[[email protected] salt]# salt ‘*‘ file.rmdir /tmp/pfile
server02:
    True
server03:
    True
[[email protected] salt]# salt ‘*‘ file.rmdir /tmp/saltdir01/
server03:
    Directory not empty
server02:
    Directory not empty
[[email protected] salt]# salt ‘*‘ file.rmdir /tmp/saltdir01
server02:
    Directory not empty
server03:
    Directory not empty
[[email protected] salt]#


18、file.search

file.search:搜索pattern参数是否出现在指定的文件中

[[email protected] salt]# salt ‘*‘ file.search /etc/passwd root
server03:
    True
server02:
    True
[[email protected] salt]# salt ‘*‘ file.search /etc/passwd ‘ssh‘
server02:
    True
server03:
    True
[[email protected] salt]#

19、file.readdir

file.readdir:返回包含一个目录的内容列表

[[email protected] salt]# salt ‘*‘ file.readdir /tmp/saltdir01
server03:
    - .
    - ..
    - salt-test-file-rename
server02:
    - .
    - ..
    - salt-test-file-rename
[[email protected] salt]# salt ‘*‘ cmd.run ‘ls -l /tmp/saltdir01/‘
server02:
    total 4
    -rw-r--r-- 1 root root 9 Jun 14 05:08 salt-test-file-rename
server03:
    total 4
    -rw-r--r-- 1 root root 9 Jun 14 05:08 salt-test-file-rename
[[email protected] salt]#


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