forked from ungleich-public/cdist
implement dependency handling at the object level
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong
parent
cd1a1347c9
commit
4ee5d74c9f
5 changed files with 93 additions and 84 deletions
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@ -32,31 +32,16 @@ if [ ! -d "$(__cdist_object_dir "$object")" ]; then
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__cdist_exit_err "Object $object is missing."
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fi
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finished="$(__cdist_object_code_finished "$object")"
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require="$(__cdist_object_require "$object")"
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code="$(__cdist_object_code "$object")-${__cdist_gencode_type}"
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# Do nothing if our work has been done
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if [ -f "$finished" ]; then
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exit 0
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fi
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echo "Checking code-${__cdist_gencode_type} for $object ..."
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if [ -f "$require" ]; then
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while read requirement; do
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echo "Requiring dependency $requirement for $object ..."
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cdist-code-run "$requirement" "$__cdist_gencode_type"
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done < "$require"
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fi
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if [ -e "$code" ]; then
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if [ -f "$code" ]; then
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if [ -x "$code" ]; then
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echo "Executing code-${__cdist_gencode_type} for $object ..."
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"$code"
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touch "$finished"
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else
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__cdist_exit_err "$code exists, but is not executable."
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fi
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@ -42,7 +42,6 @@ __cdist_abs_myname="$__cdist_abs_mydir/$__cdist_myname"
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: ${__cdist_name_bin:=bin}
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: ${__cdist_name_code:=code}
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: ${__cdist_name_code_finished:=codedone}
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: ${__cdist_name_conf_dir:=conf}
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: ${__cdist_name_dot_cdist:=.cdist}
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: ${__cdist_name_explorer:=explorer}
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@ -68,6 +67,7 @@ __cdist_abs_myname="$__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_objects_created:=objects_created}
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# Used for IDs: Allow everything not starting with - and .
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: ${__cdist_sane_regexp:=[^-\.].*}
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@ -107,6 +107,7 @@ __cdist_tmp_file=$(mktemp "$__cdist_tmp_dir/cdist.XXXXXXXXXXXX")
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: ${__cdist_manifest_dir:=$__cdist_conf_dir/$__cdist_name_manifest}
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: ${__cdist_manifest_init:=$__cdist_manifest_dir/$__cdist_name_init}
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: ${__cdist_type_dir:=$__cdist_conf_dir/$__cdist_name_type}
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: ${__cdist_new_objects_created:=$__cdist_local_base_dir/$__cdist_name_objects_created}
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################################################################################
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# Local output
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@ -176,6 +177,14 @@ __cdist_init_deploy()
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ln -sf "$__cdist_conf_dir" "$__cdist_local_base_dir/$__cdist_name_conf_dir"
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}
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__cdist_new_objects_created() {
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touch "$__cdist_tmp_dir/object_created"
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}
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__cdist_has_new_objects() {
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touch "$__cdist_tmp_dir/object_created"
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}
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################################################################################
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# Object
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#
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@ -185,9 +194,9 @@ __cdist_object_code()
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echo "$(__cdist_object_dir "$1")/${__cdist_name_code}"
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}
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__cdist_object_code_finished()
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__cdist_object_finished()
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{
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echo "$(__cdist_object_dir "$1")/${__cdist_name_code_finished}"
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echo "$(__cdist_object_dir "$1")/${__cdist_name_object_finished}"
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}
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__cdist_object_dir()
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@ -250,6 +259,7 @@ __cdist_object_type_explorer_dir()
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echo "$(__cdist_object_dir "$1")/${__cdist_name_explorer}"
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}
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################################################################################
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# Remote
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#
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@ -35,13 +35,12 @@ __cdist_cur_object_dir="$(__cdist_object_dir "$__cdist_object")"
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# Only the id
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__cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object")"
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if [ ! -f "${__cdist_cur_object_dir}/$__cdist_name_object_finished" ]; then
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echo "Checking manifest for $__cdist_object ..."
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echo "Checking manifest for $__cdist_object ..."
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__cdist_type="$(__cdist_type_from_object "$__cdist_object")"
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__cdist_manifest="$(__cdist_type_manifest "$__cdist_type")"
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__cdist_type="$(__cdist_type_from_object "$__cdist_object")"
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__cdist_manifest="$(__cdist_type_manifest "$__cdist_type")"
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if [ -f "$__cdist_manifest" ]; then
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if [ -f "$__cdist_manifest" ]; then
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if [ -x "$__cdist_manifest" ]; then
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# Make __cdist_manifest available for cdist-type-emulator
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export __cdist_manifest
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@ -53,12 +52,10 @@ if [ ! -f "${__cdist_cur_object_dir}/$__cdist_name_object_finished" ]; 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" "$__cdist_manifest"
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# Tell cdist that there may be new objects
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touch "$__cdist_new_objects_created"
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else
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__cdist_exit_err "${__cdist_manifest} needs to be executable."
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fi
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fi
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fi
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# done with this object
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touch "$__cdist_cur_object_dir/$__cdist_name_object_finished"
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@ -21,6 +21,7 @@
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#
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# For the given object:
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# - run type explorers
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# - run type manifest
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# - generate code
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# - copy object to target
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# - execute code on target
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@ -35,24 +36,41 @@ __cdist_object="$1"; shift
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__cdist_type="$(__cdist_type_from_object "$__cdist_object")"
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__cdist_types_pushed="$__cdist_tmp_dir/types_pushed"
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touch "$__cdist_types_pushed"
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# Check if type of object has >= 1 explorer
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__cdist_has_explorer="$(__cdist_type_has_explorer "$__cdist_type")"
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__cdist_object_finished="$(__cdist_object_finished "$__cdist_object")"
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if [ ! -f "$__cdist_object_finished" ]; then
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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 "$__cdist_type")"
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# Run the type explorers for the current object if any
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if [ "$__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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# Run the type explorers for the current object if any
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if [ "$__cdist_has_explorer" ]; then
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cdist-object-explorer-run "$__cdist_target_host" "$__cdist_object"
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fi
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# Run the manifest for the current object
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cdist-object-manifest-run "$__cdist_target_host" "$__cdist_object"
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# Run the gencode scripts for the current object
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cdist-object-gencode-run "$__cdist_target_host" "$__cdist_object"
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# Transfer the current object to the target
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cdist-object-push "$__cdist_target_host" "$__cdist_object"
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# Run the code for the current object
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cdist-object-code-run "$__cdist_target_host" "$__cdist_object"
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# Mark this object as done
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touch "$__cdist_object_finished"
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fi
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# Run the manifest for the current object
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cdist-object-manifest-run "$__cdist_target_host" "$__cdist_object"
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# Run the gencode scripts for the current object
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cdist-object-gencode-run "$__cdist_target_host" "$__cdist_object"
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# Transfer the current object to the target
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cdist-object-push "$__cdist_target_host" "$__cdist_object"
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# Run the code for the current object
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cdist-object-code-run "$__cdist_target_host" "$__cdist_object"
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@ -29,39 +29,38 @@ set -eu
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__cdist_target_host="$1"; shift
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__cdist_objects="$__cdist_tmp_dir/objects"
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__cdist_types_pushed="$__cdist_tmp_dir/types_pushed"
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touch "$__cdist_types_pushed"
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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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# Assume we're done after this run
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rm "$__cdist_new_objects_created"
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# Get listing of objects
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__cdist_object_list "$__cdist_out_object_dir" > "$__cdist_objects"
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# Get listing of objects
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__cdist_object_list "$__cdist_out_object_dir" > "$__cdist_objects"
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# NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
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while read __cdist_object; do
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# NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
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while read __cdist_object; do
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set -- "$@" "$__cdist_object"
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done < "$__cdist_objects"
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done < "$__cdist_objects"
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while [ $# -gt 0 ]; do
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while [ $# -gt 0 ]; do
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__cdist_object="$1"; shift
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__cdist_object_require="$(__cdist_object_require "$__cdist_object")"
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if [ -f "$__cdist_object_require" ]; then
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echo
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echo "Running object $__cdist_object"
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__cdist_type="$(__cdist_type_from_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 "$__cdist_type")"
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# Transfer the type explorers if any
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if [ "$__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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while read __cdist_requirement; do
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echo "Resolving dependency $__cdist_object -> $__cdist_requirement ..."
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cdist-object-run "$__cdist_target_host" "$__cdist_requirement"
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done < "$__cdist_object_require"
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fi
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# Process the given object
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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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done
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