100 lines
2.5 KiB
Bash
Executable File
100 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2015 Nico Schottelius (nico-cdist at schottelius.org)
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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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#set -x
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destination="$__object_id"
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source="$(cat "$__object/parameter/source")"
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cksum="$(cat "$__object/parameter/cksum")"
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stage_dir="$(cat "$__object/parameter/stage-dir")"
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state="$(cat "$__object/parameter/state")"
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fetch_command="$(cat "$__object/parameter/fetch-command")"
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stage_file="${stage_dir}/${destination}"
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stage_file_dir="${stage_file%/*}"
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source_file_name="${source##*/}"
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if [ "$state" = "absent" ]; then
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# nothing to do
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exit 0
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fi
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#printf 'set -x\n'
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if [ ! -d "$stage_dir" ]; then
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printf 'mkdir -p "%s"\n' "$stage_dir"
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printf 'chmod 700 "%s"\n' "$stage_dir"
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fi
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if [ ! -d "$stage_file_dir" ]; then
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printf 'mkdir -p "%s"\n' "$stage_file_dir"
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fi
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get_file() {
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if [ -f "$__object/parameter/prepare-command" ]; then
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fetch_and_prepare_file
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else
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fetch_file
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fi
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}
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fetch_file() {
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printf "$fetch_command" "$source"
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printf ' > "%s"\n' "$stage_file"
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}
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fetch_and_prepare_file() {
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printf 'tmpdir="$(mktemp -d --tmpdir="/tmp" "%s")"\n' "${__type##*/}.XXXXXXXXXX"
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printf 'cd "$tmpdir"\n'
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printf "$fetch_command > \"%s\"\n" "$source" "$source_file_name"
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prepare_command="$(cat "$__object/parameter/prepare-command")"
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printf "$prepare_command > \"%s\"\n" "$source_file_name" "$stage_file"
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printf 'cd - >/dev/null\n'
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printf 'rm -rf "$tmpdir"\n'
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}
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cat << DONE
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verify_cksum() {
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cksum_is="\$(cksum "$stage_file" | cut -d' ' -f1,2)"
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cksum_should="$(cat "$__object/parameter/cksum" | cut -d' ' -f1,2)"
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if [ "\$cksum_is" = "\$cksum_should" ]; then
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return 0
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else
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return 1
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fi
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}
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DONE
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if [ ! -f "$stage_file" ]; then
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get_file
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else
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printf 'verify_cksum || {\n'
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get_file
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printf '}\n'
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fi
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cat << DONE
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verify_cksum || {
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echo "Failed to verify checksum for $__object_name" >&2
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exit 1
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}
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DONE
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