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Get the number of CPU seconds since the program start
:ref:`os.tmpname() <os-tmpname>`
Get the name of a temporary file
:ref:`os.environ() <os-environ>`
Get a table with all environment variables
:ref:`os.setenv() <os-setenv>`
Set an environment variable
:ref:`os.setlocale() <os-setlocale>`
Change the locale
:ref:`os.difftime() <os-difftime>`
Get the number of seconds between two times
Execute by passing to the shell.
Parameters
what to execute.
**Example:**
tarantool> os.execute('ls -l /usr')
total 200
drwxr-xr-x 2 root root 65536 Apr 22 15:49 bin
drwxr-xr-x 59 root root 20480 Apr 18 07:58 include
drwxr-xr-x 210 root root 65536 Apr 18 07:59 lib
drwxr-xr-x 12 root root 4096 Apr 22 15:49 local
drwxr-xr-x 2 root root 12288 Jan 31 09:50 sbin
---
...
Rename a file or directory.
name of existing file or directory,
changed name of file or directory.
tarantool> os.rename('local','foreign')
---
- null
- 'local: No such file or directory'
- 2
...
Get environment variable.
Parameters: (string) variable-name = environment variable name.
tarantool> os.getenv('PATH')
---
- /usr/local/sbin:/usr/local/bin:/usr/sbin
...
Remove file or directory.
Parameters: (string) name = name of file or directory which will be removed.
tarantool> os.remove('file')
---
- true
...
Return a formatted date.
Parameters: (string) format-string = instructions; (string) time-since-epoch = number of seconds since 1970-01-01. If time-since-epoch is omitted, it is assumed to be the current time.
tarantool> os.date("%A %B %d")
---
- Sunday April 24
...
Exit the program. If this is done on a server instance, then the instance stops.
tarantool> os.exit()
user@user-shell:~/tarantool_sandbox$

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New source string

testing_project / Documentation: reference/reference_lua/osmodule — English

tarantool> os.execute('ls -l /usr')
total 200
drwxr-xr-x 2 root root 65536 Apr 22 15:49 bin
drwxr-xr-x 59 root root 20480 Apr 18 07:58 include
drwxr-xr-x 210 root root 65536 Apr 18 07:59 lib
drwxr-xr-x 12 root root 4096 Apr 22 15:49 local
drwxr-xr-x 2 root root 12288 Jan 31 09:50 sbin
---
...
a year ago
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String age
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Last updated
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Source string age
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string 38