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					 9 changed files with 37 additions and 37 deletions
				
			
		|  | @ -97,7 +97,7 @@ Including a possible common base that is reused across the different sites:: | |||
|     git merge common | ||||
| 
 | ||||
| 
 | ||||
| The following **.git/config** is taken from a a real world scenario:: | ||||
| The following **.git/config** is taken from a real world scenario: | ||||
| 
 | ||||
|     # Track upstream, merge from time to time | ||||
|     [remote "upstream"] | ||||
|  | @ -142,7 +142,7 @@ implement this scenario with a gateway host and sudo: | |||
| - Setup the ssh-pubkey for this user that has the right to configure all hosts | ||||
| - Create a wrapper to update the cdist configuration in ~cdist/cdist | ||||
| - Allow every developer to execute this script via sudo as the user cdist | ||||
| - Allow run of cdist as user cdist on specific hosts on a per user/group base | ||||
| - Allow run of cdist as user cdist on specific hosts on a per user/group basis. | ||||
| 
 | ||||
|     - f.i. nico ALL=(ALL) NOPASSWD: /home/cdist/bin/cdist config hostabc | ||||
| 
 | ||||
|  | @ -171,7 +171,7 @@ Templating | |||
|     } | ||||
|     EOF | ||||
| 
 | ||||
| * in the manifest, export the relevant variables and add the following lines in your manifest: | ||||
| * in the manifest, export the relevant variables and add the following lines to your manifest: | ||||
| 
 | ||||
| .. code-block:: console | ||||
| 
 | ||||
|  | @ -213,11 +213,11 @@ Other content in cdist repository | |||
| Usually the cdist repository contains all configuration | ||||
| items. Sometimes you may have additional resources that | ||||
| you would like to store in your central configuration | ||||
| repositiory (like password files from KeepassX, | ||||
| repository (like password files from KeepassX, | ||||
| Libreoffice diagrams, etc.). | ||||
| 
 | ||||
| It is recommended to use a subfolder named "non-cdist" | ||||
| in the repository for such content: It allows you to | ||||
| easily distinguish what is used by cdist and what not | ||||
| easily distinguish what is used by cdist and what is not | ||||
| and also to store all important files in one | ||||
| repository. | ||||
|  |  | |||
|  | @ -3,8 +3,8 @@ Explorer | |||
| 
 | ||||
| Description | ||||
| ----------- | ||||
| Explorer are small shell scripts, which will be executed on the target | ||||
| host. The aim of the explorer is to give hints to types on how to act on the | ||||
| Explorers are small shell scripts, which will be executed on the target | ||||
| host. The aim of each explorer is to give hints to types on how to act on the | ||||
| target system. An explorer outputs the result to stdout, which is usually | ||||
| a one liner, but may be empty or multi line especially in the case of | ||||
| type explorers. | ||||
|  |  | |||
|  | @ -8,7 +8,7 @@ Simplicity | |||
| 
 | ||||
| Design | ||||
|     + Type and core cleanly separated | ||||
|     + Sticks completly to the KISS (keep it simple and stupid) paradigma | ||||
|     + Sticks completely to the KISS (keep it simple and stupid)  paradigm | ||||
|     + Meaningful error messages - do not lose time debugging error messages | ||||
|     + Consistency in behaviour, naming and documentation | ||||
|     + No surprise factor: Only do what is obviously clear, no magic | ||||
|  | @ -40,9 +40,9 @@ Requirements, Simplicity | |||
| UNIX | ||||
|     Reuse of existing tools like cat, find, mv, ... | ||||
| 
 | ||||
| UNIX, familar environment, documentation | ||||
| UNIX, familiar environment, documentation | ||||
|     Is available as manpages and HTML | ||||
| 
 | ||||
| UNIX, simplicity, familar environment | ||||
| UNIX, simplicity, familiar environment | ||||
|     cdist is configured in POSIX shell | ||||
| 
 | ||||
|  |  | |||
|  | @ -4,7 +4,7 @@ Hacking | |||
| Welcome | ||||
| ------- | ||||
| Welcome dear hacker! I invite you to a tour of pointers to | ||||
| get into the usable configuration mangament system, cdist. | ||||
| get into the usable configuration management system, cdist. | ||||
| 
 | ||||
| The first thing to know is probably that cdist is brought to | ||||
| you by people who care about how code looks like and who think | ||||
|  | @ -21,18 +21,18 @@ subject prefixed with "[BUG] " or create an issue on github. | |||
| 
 | ||||
| Coding conventions (everywhere) | ||||
| ------------------------------- | ||||
| If something should be better done or needs to fixed, add the word FIXME | ||||
| If something should be improved or needs to be fixed, add the word FIXME | ||||
| nearby, so grepping for FIXME gives all positions that need to be fixed. | ||||
| 
 | ||||
| Indention is 4 spaces (welcome to the python world). | ||||
| Indentation is 4 spaces (welcome to the python world). | ||||
| 
 | ||||
| 
 | ||||
| How to submit stuff for inclusion into upstream cdist | ||||
| ----------------------------------------------------- | ||||
| If you did some cool changes to cdist, which you value as a benefit for | ||||
| everybody using cdist, you're welcome to propose inclusion into upstream. | ||||
| If you did some cool changes to cdist, which you think might be of benefit to other | ||||
| cdist users, you're welcome to propose inclusion into upstream. | ||||
| 
 | ||||
| There are though some requirements to ensure your changes don't break others | ||||
| There are some requirements to ensure your changes don't break other peoples | ||||
| work nor kill the authors brain: | ||||
| 
 | ||||
| - All files should contain the usual header (Author, Copying, etc.) | ||||
|  | @ -130,7 +130,7 @@ use **git stash** to stash your changes away:: | |||
|     git fetch -v origin | ||||
|     git merge origin/master | ||||
| 
 | ||||
| Similar when you want to develop another new feature, you go back | ||||
| Similarly when you want to develop another new feature, you go back | ||||
| to the master branch and create another branch based on it:: | ||||
| 
 | ||||
| .. code-block:: sh | ||||
|  |  | |||
|  | @ -7,7 +7,7 @@ Requirements | |||
| Source Host | ||||
| ~~~~~~~~~~~ | ||||
| 
 | ||||
| This is the machine you use to configure the target hosts. | ||||
| This is the machine from which you will configure target hosts. | ||||
| 
 | ||||
|  * /bin/sh: A posix like shell (for instance bash, dash, zsh) | ||||
|  * Python >= 3.2 | ||||
|  |  | |||
|  | @ -51,7 +51,7 @@ The **initial manifest** is the entry point for cdist to find out, which | |||
| **objects** to configure on the selected host. | ||||
| Cdist expects the initial manifest at **cdist/conf/manifest/init**. | ||||
| 
 | ||||
| Within this initial manifest you define, which objects should be | ||||
| Within this initial manifest you define which objects should be | ||||
| created on which host. To distinguish between hosts, you can use the | ||||
| environment variable **__target_host** and/or **__target_hostname** and/or | ||||
| **__target_fqdn**. Let's have a look at a simple example:: | ||||
|  | @ -114,7 +114,7 @@ requirements can be added white space separated. | |||
| Above the "require" variable is only set for the command that is  | ||||
| immediately following it. Dependencies should always be declared that way. | ||||
| 
 | ||||
| On line 4 you can see that the instantion of a type "\__link" object needs | ||||
| On line 4 you can see that the instantiation of a type "\__link" object needs | ||||
| the object "__file/etc/cdist-configured" to be present, before it can proceed. | ||||
| 
 | ||||
| This also means that the "\__link" command must make sure, that either | ||||
|  | @ -149,7 +149,7 @@ All objects that are created in a type manifest are automatically required | |||
| from the type that is calling them. This is called "autorequirement" in | ||||
| cdist jargon. | ||||
| 
 | ||||
| You can find an more in depth description of the flow execution of manifests | ||||
| You can find a more in depth description of the flow execution of manifests | ||||
| in `cdist execution stages <cdist-stages.html>`_ and of how types work in `cdist type <cdist-type.html>`_. | ||||
| 
 | ||||
| 
 | ||||
|  |  | |||
|  | @ -3,8 +3,7 @@ Execution stages | |||
| 
 | ||||
| Description | ||||
| ----------- | ||||
| Starting the execution of deployment with cdist, cdist passes | ||||
| through different stages. | ||||
| When cdist is started, it passes through different stages. | ||||
| 
 | ||||
| 
 | ||||
| Stage 1: target information retrieval | ||||
|  | @ -67,5 +66,5 @@ The cache stores the information from the current run for later use. | |||
| 
 | ||||
| Summary | ||||
| ------- | ||||
| If, and only if, all the stages complete without an errors, the configuration | ||||
| If, and only if, all the stages complete without errors, the configuration | ||||
| will be applied to the target. | ||||
|  |  | |||
|  | @ -40,9 +40,9 @@ call cdist types, the result is always the same. | |||
| Zero dependency configuration management | ||||
| ---------------------------------------- | ||||
| 
 | ||||
| Cdist requires very litte on a target system. Even better, | ||||
| Cdist requires very little on a target system. Even better, | ||||
| in almost all cases all dependencies are usually fulfilled. | ||||
| Cdist does not require an agent or a high level programming | ||||
| Cdist does not require an agent or high level programming | ||||
| languages on the target host: it will run on any host that | ||||
| has a **ssh server running** and a posix compatible shell | ||||
| (**/bin/sh**). Compared to other configuration management systems, | ||||
|  | @ -52,7 +52,7 @@ Push based distribution | |||
| ----------------------- | ||||
| 
 | ||||
| Cdist uses the push based model for configuration. In this | ||||
| scenario, one (or more) computers connect the target hosts | ||||
| scenario, one (or more) computers connect to the target hosts | ||||
| and apply the configuration. That way the source host has | ||||
| very little requirements: Cdist can even run on a sysadmin | ||||
| notebook that is loosely connected to the network and has | ||||
|  |  | |||
|  | @ -72,7 +72,7 @@ Configure/install one or more hosts. | |||
| 
 | ||||
| .. option:: -b, --beta | ||||
| 
 | ||||
|     Enable beta functionalities. | ||||
|     Enable beta functionality. | ||||
|      | ||||
|     Can also be enabled using CDIST_BETA env var. | ||||
| 
 | ||||
|  | @ -88,8 +88,8 @@ Configure/install one or more hosts. | |||
| 
 | ||||
| .. option:: -f HOSTFILE, --file HOSTFILE | ||||
| 
 | ||||
|     Read additional hosts to operate on from specified file | ||||
|     or from stdin if '-' (each host on separate line). | ||||
|     Read specified file for a list of additional hosts to operate on | ||||
|     or if '-' is given, read stdin (one host per line). | ||||
|     If no host or host file is specified then, by default, | ||||
|     read hosts from stdin. For the file format see below. | ||||
| 
 | ||||
|  | @ -134,12 +134,13 @@ Configure/install one or more hosts. | |||
| 
 | ||||
| HOSTFILE FORMAT | ||||
| ~~~~~~~~~~~~~~~ | ||||
| HOSTFILE contains hosts per line.  | ||||
| All characters after and including '#' until the end of line is a comment. | ||||
| In a line, all leading and trailing whitespace characters are ignored. | ||||
| The HOSTFILE contains one host per line. | ||||
| A comment is started with '#' and continues to the end of the line. | ||||
| Any leading and trailing whitespace on a line is ignored. | ||||
| Empty lines are ignored/skipped. | ||||
| 
 | ||||
| Hostfile line is processed like the following. First, all comments are | ||||
| 
 | ||||
| The Hostfile lines are processed as follows. First, all comments are | ||||
| removed. Then all leading and trailing whitespace characters are stripped. | ||||
| If such a line results in empty line it is ignored/skipped. Otherwise, | ||||
| host string is used. | ||||
|  | @ -244,7 +245,7 @@ CDIST_REMOTE_COPY | |||
|     Use this command for remote copy (should behave like scp). | ||||
| 
 | ||||
| CDIST_BETA | ||||
|     Enable beta functionalities. | ||||
|     Enable beta functionality. | ||||
| 
 | ||||
| EXIT STATUS | ||||
| ----------- | ||||
|  | @ -275,10 +276,10 @@ options. For more details refer to :strong:`sshd_config`\ (5). | |||
| When requirements for the same object are defined in different manifests (see | ||||
| example below), for example, in init manifest and in some other type manifest | ||||
| and those requirements differ then dependency resolver cannot detect | ||||
| dependencies right. This happens because cdist cannot prepare all objects first | ||||
| dependencies correctly. This happens because cdist cannot prepare all objects first | ||||
| and run all objects afterwards. Some object can depend on the result of type | ||||
| explorer(s) and explorers are executed during object run. cdist will detect | ||||
| such case and write warning message. Example for such a case: | ||||
| such case and display a warning message. An example of such a case: | ||||
| 
 | ||||
| .. code-block:: sh | ||||
| 
 | ||||
|  |  | |||
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