Note that every unqualified variable is automatically considered to be in context this, so that a reference to the variable $(foo) is identical to referencing. CFEngine Homepage. Version Design Center ยท Enterprise API Reference; Syntax, identifiers and names The CFEngine 3 language has a few simple rules. The purpose of the cfengine reference manual is to collect together and document the raw facts about the different components of cfengine. Once you have.

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GNU cfengine

If the end of the file is reached and less than N lines are deleted, a warning is issued, but editing continues. This is a stupid example of course, the main point with the subnet mask is that it can be used to trade subnets for hosts per subnet.

You might prefer to collect and compile a new version of TCP wrappers. EndLoop Terminates a loop.

CFEngine Documentation – Home

The value of netmask tells all hosts on the network: Cfengine crosses device boundaries or mounted filesystems when descending recursively through file trees. Cfexecd referencePrevious: In this example, first your home directory is opened for the world, then all files in the subdirectory share and subdirectories are opened to the group myshare.


Function parseintarrayUp: Owner and group wildcardsPrevious: As part of cfenginw general security checking cfengine will warn about any directories which have names using these extensions. Function notPrevious: The easiest way to understand this feature is to illustrate a couple of examples.

ExpireAfter editfilesUp: Cfengine is easily extensible so as to support a variety of architectures. Since the filesystems from different developers all use different models for ACLs, you must also tell cfengine what kind of filesystem the file resides on.

It is convenient though to be able to define classes of your own to label certain actions, mainly so that they can later be excluded so as to cut short or filter out certain actions.

CFEngine Enterprise can maintain complete control of the state of all Windows services. On some systems you can set the timezone by editing a file, a procedure which you can automate with cfengine See section 1.

Cfengine v2 reference

Then, if the directory contains fewer than the value of sensiblecount files, a warning is issued. The linkchildren feature is also available from the files action See section 1. Use editfiles to delete it: Here is an example:. What you can do referencf is to achieve the same this as follows:.


Windows Management with CFEngine Enterprise – CFEngine – Distributed Configuration Management

Finally, one should note that Windows lacks support for certain features that are utilised in Unix versions of CFEngine. Function getvaluesPrevious: Additionally, Windows does not support that processes start themselves in in the background i. ExpireAfter editfilesPrevious: Here is cfemgine example script which sends the hang-up signal to cron, forcing it to reread its crontab files:.

Recovery from errors in the configurationUp: Every host on the internet has its own unique address. The syntax of the statement is:.

I am currently involved with setting up machines with jumpstart. Some of these commands are based on the concept of a file pointer. Example configuration files Here is a sample from a large configuration file, just to give you some ideas. Scalar variable expansionUp: