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Diffstat (limited to 'docs/commandscripting.rst')
| -rw-r--r-- | docs/commandscripting.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/docs/commandscripting.rst b/docs/commandscripting.rst index 609182c3..a86c2edb 100644 --- a/docs/commandscripting.rst +++ b/docs/commandscripting.rst @@ -9,7 +9,7 @@ from shell scripts. To include VyOS specific functions and aliases you need to ``source /opt/vyatta/etc/functions/script-template`` files at the top of your script. -.. code-block:: sh +.. code-block:: console #!/bin/vbash source /opt/vyatta/etc/functions/script-template @@ -21,7 +21,7 @@ Run configuration commands Configuration commands are executed just like from a normal config session. For example, if you want to disable a BGP peer on VRRP transition to backup: -.. code-block:: sh +.. code-block:: console #!/bin/vbash source /opt/vyatta/etc/functions/script-template @@ -36,7 +36,7 @@ Run operational commands Unlike a normal configuration sessions, all operational commands must be prepended with ``run``, even if you haven't created a session with configure. -.. code-block:: sh +.. code-block:: console #!/bin/vbash source /opt/vyatta/etc/functions/script-template @@ -59,7 +59,7 @@ Here is a simple example: print "set firewall group address-group somehosts address '1.1.1.2'" -.. code-block:: sh +.. code-block:: console #!/bin/vbash source /opt/vyatta/etc/functions/script-template @@ -79,7 +79,7 @@ On VyOS this will cause the following problem: After modifying the configuration via script like this once, it is not possible to manually modify the config anymore: -.. code-block:: sh +.. code-block:: console sudo ./myscript.sh # Modifies config configure @@ -91,14 +91,14 @@ a reboot is required to be able to edit the config manually again. To avoid these problems, the proper way is to call a script with the ``vyattacfg`` group, e.g., by using the ``sg`` (switch group) command: -.. code-block:: sh +.. code-block:: console sg vyattacfg -c ./myscript.sh To make sure that a script is not accidentally called without the ``vyattacfg`` group, the script can be safeguarded like this: -.. code-block:: sh +.. code-block:: console if [ "$(id -g -n)" != 'vyattacfg' ] ; then exec sg vyattacfg -c "/bin/vbash $(readlink -f $0) $@" @@ -115,7 +115,7 @@ which are not complete in the VyOS system can be placed here. The default file looks like this: -.. code-block:: sh +.. code-block:: console #!/bin/sh # This script is executed at boot time after VyOS configuration is fully |