mega cleaunp discussion commit :-)

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

HACKERS_README

@@ -9,13 +9,13 @@ Do not believe anything written in cdist, besides what's written in this file
    -- Nico, 20101201
 
 
-What you can do so far:
+What you can do so far: (executed from top level directory)
 
 # prepare use:
 export PATH="$PATH:$(pwd -P)/bin"
 
 # Test first level manifest execution
-__cdist_config=$(pwd -P)/conf __cdist_target_host=ikq02.ethz.ch cdist-manifest-init 
+__cdist_config=$(pwd -P)/conf __cdist_target_host=ikq02.ethz.ch cdist-manifest-init
 
 # See what it generated
 find conf/cache

TODO

@@ -6,6 +6,7 @@
          - cdist-push-pull
          - cdist-quickstart
          - cdist-types           [IMPORTANT]
+         - cdist.text            [IMPORTANT]
       - add terminology
       - define steps within configuration apply
          - detect impossible/unsafe things:
@@ -14,12 +15,11 @@
          - and report location of occurence
          - parse afterwards?
       - multi master setups
-
-   - how to define templates
-      - variable substitution from shell may be problematic
+      - templating
+         - how to define templates
+            - variable substitution from shell may be problematic
          - SHELL SCRIPTS! (executables? do not support?)
-            - stdout
-   - cleanup / integrate doc/man/cdist.text
+            - stdout == output of template == what will be used
 - cdist-explore
    - add more stuff to explore
    - write manpage

bin/cdist-apply

@@ -1,41 +0,0 @@
-#!/bin/sh
-#
-# 2010 Nico Schottelius (nico-cdist at schottelius.org)
-#
-# This file is part of cdist.
-#
-# cdist is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# cdist is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with cdist. If not, see <http://www.gnu.org/licenses/>.
-#
-#
-# Apply configuration to local host
-#
-
-. cdist-config
-
-whereiam="$(cdist_explore_hostname)"
-conf="${CDIST_HOSTS}/${whereiam}"
-
-if [ ! -d "${conf}" ]; then
-   echo "Sorry, ${whereiam} has no configuration"
-   exit 1
-fi
-
-# Run the manifest, but abort on first error
-set -e
-
-# change to config dir, to be able to use relative filenames
-cd "${conf}"
-
-# And apply the stuff
-. "${conf}/manifest"

doc/internal.REMOVE_PRE_1.0/cdist-hacking.TO_MAN

@@ -1,2 +1,4 @@
 setenv PATH ${PATH}:${HOME}/cdist/bin
 setenv CDIST_CONFIG ${HOME}/cdist/conf
+export PATH=$PATH:$HOME/cdist/bin
+export CDIST_CONFIG=$HOME/cdist/conf

doc/internal.REMOVE_PRE_1.0/config-layout.TO_MAN

@@ -8,7 +8,7 @@ conf/manifests/init
       will be available for tracking in
       cdist core functions
 
-core/manifests/* (all other)
+conf/manifests/* (all other)
    - same function as above
    - but won't be called by cdist
    - method to seperate configuration parts
@@ -26,9 +26,8 @@ conf/types/<name>/
               but more like reusable defines
    - or may implement some functionality on their own
 
-lib/types/<name>/
-   - same as above, but provided by the cdist distribution
-   - if name exists in both, conf/ has priority
+conf/explorers/<name>
+   - explorers to be run on the target hosts
 
 Differences manifests vs. types
 

doc/internal.REMOVE_PRE_1.0/explorer-implementation-ideas.TO_FINISH_AND_DELETE

@@ -0,0 +1,22 @@
+1) safer and fast version
+   cat blob | ssh host > tmp;
+   for var in ...
+      var=grep ^var= tmp
+2) slow & secure
+   for var in ...
+   eval var=$(cat single_blob | ssh host"
+
+3) easy & insecure
+   cat blob | ssh host > tmp; . tmp
+   
+4)   - rsync here/explorers target/explorers
+   - ssh target_host for explorer in target/explorers/; do
+      target/explorers/$explorer > target/cache/explorers/$explorer
+     done
+   - rsync target/cache/explorers here/cache/explorers....
+   - MINUS RSYNC!!!!!!!!!??????????
+ 
+--------------------------------------------------------------------------------
+
+TO_MAN: EXPLORER VALUES ARE UNTRUSTED (think of webclients and webapps)
+

doc/internal.REMOVE_PRE_1.0/logs/2011-02-03

@@ -0,0 +1,50 @@
+Steven:
+
+- cdist-deploy-to = main script
+- all user usable variables are defined using export __var=...
+- cdist-explorer return one line of output (or empty)
+- cdist-manifest-init: generates what the user defined to be configured on target host
+- HACKERS_README == starting point (until 1.0)
+   - [12:49] kr:cdist% __cdist_config=$(pwd -P)/conf __cdist_target_host=ikq02.ethz.ch cdist-manifest-init 
+- cdist_tree_wrapper == non-user-binary => libexec
+- conf/explorer collection of explorer
+- config-layout: current status of configuration
+   - needs to go into manpage
+- TODO: contains most up-to-date todo stuff, mid-term
+- ROADMAP: next steps
+- Documentation must be bit better than excellent at first release
+- test/: ignore (braindump and pre-braindump)
+- conf/
+   cache: generated
+   explorer: ok => contains explores
+   lib: deprecated (does not exist)
+   manifests: entry point for config2host
+   types: cdist-types(7)
+- alternative names for explorer:
+   - probe
+   - fact
+   - ...
+   - => STEVEN TO DECIDE
+- explorer / execution:
+   - see explorer-implementation-ideas.TO_FINISH_AND_DELETE
+
+Todo:
+- cdist-preprocess:
+   - fix call to cdist-build-explorer and transfer explorer to target host
+- cdist-manifest-init/ cdist_tree_wrapper:
+   - fails on second run => use different cache! (old cache exists until new is valid!)
+- .source in cdist_tree_wrapper records wrong source!
+- cdist-config:
+   - use export to mark user available variables!
+- doc/man/* => defined in TODO
+
+
+Future:
+- ids containing slashes for easier use in types?
+   - a) __file abc --source /path/from/abc --destination /path/to/abc
+   - b) id=abc
+        __file $id --source /path/from/$id --destination /path/to/$id
+   - c) __file abc --sourcedir /path/from/ --destination_dir /path/to/
+      - type file defines that id is implicitly used when --...dir variants used
+   - d) __file /path/to/abc --source ? --destination ?
+      - reusing id with slashes would be nice

doc/internal/explorer-implementation-ideas

@@ -1,12 +0,0 @@
-1) safer and fast version
-   cat blob | ssh host > tmp;
-   for var in ...
-      var=grep ^var= tmp
-2) slow & secure
-   for var in ...
-   eval var=$(cat single_blob | ssh host"
-
-3) easy & insecure
-   cat blob | ssh host > tmp; . tmp
-   
-

doc/internal/profile

@@ -1,2 +0,0 @@
-export PATH=$PATH:$HOME/cdist/bin
-export CDIST_CONFIG=$HOME/cdist/conf

doc/internal/shell-hints

@@ -1 +0,0 @@
-$0 evaluated in a sourced script returns name of the caller.