forked from ungleich-public/cdist
implement the big code shuffle
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong
parent
5306737d22
commit
f187ed257a
8 changed files with 67 additions and 87 deletions
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@ -57,6 +57,7 @@ __cdist_abs_myname="$__cdist_abs_mydir/$__cdist_myname"
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: ${__cdist_name_object_finished:=done}
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: ${__cdist_name_object_id:=object_id}
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: ${__cdist_name_object_source:=source}
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: ${__cdist_name_objects_created:=.objects_created}
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: ${__cdist_name_out_dir:=out}
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: ${__cdist_name_parameter:=parameter}
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: ${__cdist_name_parameter_required:=required}
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@ -68,6 +69,7 @@ __cdist_abs_myname="$__cdist_abs_mydir/$__cdist_myname"
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: ${__cdist_name_type:=type}
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: ${__cdist_name_type_bin:=type_bin}
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: ${__cdist_name_type_explorer:=type_explorer}
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: ${__cdist_name_type_explorer_pushed:=.explorer_pushed}
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# Used for IDs: Allow everything not starting with - and .
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: ${__cdist_sane_regexp:=[^-\.].*}
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@ -115,6 +117,7 @@ __cdist_tmp_file=$(mktemp "$__cdist_tmp_dir/cdist.XXXXXXXXXXXX")
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: ${__cdist_out_dir:=$__cdist_local_base_dir/$__cdist_name_out_dir}
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: ${__cdist_out_explorer_dir:=$__cdist_out_dir/$__cdist_name_explorer}
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: ${__cdist_out_object_dir:=$__cdist_out_dir/$__cdist_name_object}
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: ${__cdist_out_type_dir:=$__cdist_out_dir/$__cdist_name_type}
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: ${__cdist_out_type_bin_dir:=$__cdist_out_dir/$__cdist_name_type_bin}
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################################################################################
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@ -134,6 +137,11 @@ __cdist_tmp_file=$(mktemp "$__cdist_tmp_dir/cdist.XXXXXXXXXXXX")
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: ${__cdist_remote_out_explorer_dir:=$__cdist_remote_out_dir/$__cdist_name_explorer}
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: ${__cdist_remote_out_object_dir:=$__cdist_remote_out_dir/$__cdist_name_object}
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################################################################################
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# Global internal variables
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#
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: ${__cdist_objects_created:=$__cdist_out_object_dir/$__cdist_name_objects_created}
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################################################################################
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# Internal functions
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#
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@ -329,6 +337,18 @@ __cdist_type_has_explorer()
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fi
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}
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__cdist_type_explorer_pushed()
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{
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[ -f "${__cdist_out_type_dir}/${__cdist_name_type_explorer_pushed}" ] \
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&& grep -q "$1" "${__cdist_out_type_dir}/${__cdist_name_type_explorer_pushed}"
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}
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__cdist_type_explorer_pushed_add()
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{
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[ -d "$__cdist_out_type_dir" ] || mkdir "$__cdist_out_type_dir"
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echo "$1" >> "${__cdist_out_type_dir}/${__cdist_name_type_explorer_pushed}"
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}
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__cdist_type_gencode()
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{
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echo "${__cdist_type_dir}/$1/${__cdist_name_gencode}"
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@ -32,11 +32,19 @@ __object="$1"; shift
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__object_id="$(__cdist_object_id_from_object "$__object")"
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__cdist_type="$(__cdist_type_from_object "$__object")"
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# Check if type of object has >= 1 explorer
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__cdist_has_explorer="$(__cdist_type___cdist_has_explorer "$__cdist_type")"
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# If so, run explorers on remote side
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# Check if type of object has >= 1 explorer
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__cdist_has_explorer="$(__cdist_type_has_explorer "$__cdist_type")"
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# Run the type explorers for the current object if any
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if [ "$__cdist_has_explorer" ]; then
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if ! __cdist_type_explorer_pushed "$__cdist_type"; then
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src_dir="$(__cdist_type_explorer_dir "$__cdist_type")"
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dst_dir="$(__cdist_remote_type_explorer_dir "$__cdist_type")"
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echo "Transfering explorers for $__cdist_type ..."
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cdist-dir push "$__cdist_target_host" "$src_dir" "$dst_dir"
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__cdist_type_explorer_pushed_add "$__cdist_type"
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fi
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echo "Running explorers for $__object ..."
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# Copy object parameters
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cdist-dir push "$__cdist_target_host" \
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@ -52,8 +52,8 @@ if [ -f "$__cdist_manifest" ]; then
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export $__cdist_name_var_type="$(__cdist_type_dir "$__cdist_type")"
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cdist-manifest-run "$__cdist_target_host" "$__cdist_manifest"
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FIXME: Tell cdist that there may be new objects - WHO? Mama?
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touch "$__cdist_new_objects_created"
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# Tell cdist-object-run-all that there may be new objects
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touch "$__cdist_objects_created"
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else
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__cdist_exit_err "${__cdist_manifest} needs to be executable."
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fi
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@ -40,23 +40,26 @@ touch "$__cdist_types_pushed"
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__cdist_object_finished="$(__cdist_object_finished "$__cdist_object")"
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if [ ! -f "$__cdist_object_finished" ]; then
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# Resolve dependencies if any
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__cdist_object_require="$(__cdist_object_require "$__cdist_object")"
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if [ -f "$__cdist_object_require" ]; then
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echo
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# NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
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while read __cdist_requirement; do
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set -- "$@" "$__cdist_requirement"
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done < "$__cdist_object_require"
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while [ $# -gt 0 ]; do
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__cdist_requirement="$1"; shift
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echo "Resolving dependency $__cdist_requirement for $__cdist_object ..."
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cdist-object-run "$__cdist_target_host" "$__cdist_requirement"
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done
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fi
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echo
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echo "Running object $__cdist_object"
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# Check if type of object has >= 1 explorer
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__cdist_has_explorer="$(__cdist_type_has_explorer "$__cdist_type")"
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FIXME: put into cdist-object-explorer-run
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# Run the type explorers for the current object if any
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if [ "$__cdist_has_explorer" ]; then
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if ! grep -q "$__cdist_type" "$__cdist_types_pushed"; then
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cdist-type-explorer-push "$__cdist_target_host" "$__cdist_type"
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echo "$__cdist_type" >> "$__cdist_types_pushed"
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fi
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cdist-object-explorer-run "$__cdist_target_host" "$__cdist_object"
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fi
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cdist-object-manifest-run "$__cdist_target_host" "$__cdist_object"
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cdist-object-gencode-run "$__cdist_target_host" "$__cdist_object"
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cdist-object-push "$__cdist_target_host" "$__cdist_object"
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@ -30,15 +30,12 @@ __cdist_target_host="$1"; shift
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__cdist_objects="$__cdist_tmp_dir/objects"
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FIXME: reuse in subscripts, save in objects_base_dir
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export __cdist_objects_created="$__cdist_tmp_dir/objects_created"
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# Loop until we do not create new objects anymore
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# which is equal to all objects have been run
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touch "$__cdist_new_objects_created"
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while [ -f "$__cdist_new_objects_created" ]; do
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touch "$__cdist_objects_created"
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while [ -f "$__cdist_objects_created" ]; do
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# Assume we're done after this run
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rm "$__cdist_new_objects_created"
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rm "$__cdist_objects_created"
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# Get listing of objects
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__cdist_object_list "$__cdist_out_object_dir" > "$__cdist_objects"
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@ -50,18 +47,6 @@ while [ -f "$__cdist_new_objects_created" ]; do
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while [ $# -gt 0 ]; do
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__cdist_object="$1"; shift
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FIXME: migrate into cdist-object-run
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FIXME: take care of SSH foo after migration in while loop
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__cdist_object_require="$(__cdist_object_require "$__cdist_object")"
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if [ -f "$__cdist_object_require" ]; then
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echo
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while read __cdist_requirement; do
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echo "Resolving dependency $__cdist_requirement for $__cdist_object ..."
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cdist-object-run "$__cdist_target_host" "$__cdist_requirement"
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done < "$__cdist_object_require"
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fi
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# Process the object
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cdist-object-run "$__cdist_target_host" "$__cdist_object"
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done
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@ -1,40 +0,0 @@
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#!/bin/sh
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#
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# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
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# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Push the given types explorers to the target host
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#
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. cdist-config
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[ $# -eq 2 ] || __cdist_usage "<target host> <type>"
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set -eu
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__cdist_target_host="$1"; shift
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__cdist_type="$1"; shift
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src_dir="$(__cdist_type_explorer_dir "$__cdist_type")"
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dst_dir="$(__cdist_remote_type_explorer_dir "$__cdist_type")"
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if [ -d "$src_dir" ]; then
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echo "Transfering explorers for $__cdist_type ..."
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cdist-dir push "$__cdist_target_host" "$src_dir" "$dst_dir"
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fi
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@ -31,28 +31,29 @@ x cdist-object-manifest-run:
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x general: cdist-object-run-all looks like a good idea!
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- export $__cdist_name_var_self=$__cdist_object_self -> non core
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- bin/cdist-object-run: type_explorer stuff: probably put into own binary
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- sounds like cdist-object-explorer-run is already the right executable to
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place such stuff into
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- cdist-type-explorer-push: wherefore if [ -d "$src_dir" ];?
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x cdist-type-explorer-push: wherefore if [ -d "$src_dir" ];?
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-> does this not even hide bugs?
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-> not sure whether covering cdist-dir in its own script makes
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sense, as cdist-dir push is only a one liner
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-> if cdist-dir does too less, enhance it
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=> merge into cdist-object-explorer-run
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- marker for type transferred / pushed goes into out/type/
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x bin/cdist-object-run: type_explorer stuff: probably put into own binary
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- sounds like cdist-object-explorer-run is already the right executable to
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place such stuff into
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x marker for type transferred / pushed goes into out/type/
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-> new variables for out/type
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-> new variables for out/type/.MARKERFOONAMEMEGOOD
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- new function: __cdist_type_explorer_created $name
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x new function: __cdist_type_explorer_created $name
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if ! -d foo -> mkdir foo, echo $name >> foo/$NEW_FANCY_VAR
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- export $__cdist_name_var_self=$__cdist_object_self -> non core
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- align messages (already in todo for steven, but makes life much easier, thus repeated)
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-> prefix all object stuff with $__self
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-> __cdist_echo object string
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-> $__cdist_object_self :-)
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@ -51,8 +51,11 @@ Related manpages:
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- cdist-manifest-run-init(1)
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STAGE 3: EXECUTION OF TYPES
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---------------------------
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STAGE 3: EXECUTION OF OBJECTS
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-----------------------------
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Each object in the cconfig database is run through the following stages:
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-
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Every object is checked whether its type has a manifest file. If the type has
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a manifest file and it is executable, it will be executed. The manifest script
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may generate and change the created objects. In other words, one type can reuse
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