74 lines
2.3 KiB
Bash
Executable File
74 lines
2.3 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2015-2016 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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name="$(cat "$__object/parameter/name" 2>/dev/null || echo "$__object_id")"
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conf_dir=$(cat "$__object/explorer/conf-dir")
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conf_file="check_${name}.json"
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state="$(cat "$__object/parameter/state")"
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# Sanity checks
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if [ -f "$__object/parameter/ttl" ]; then
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for conflicts_ttl in 'docker-container-id' 'http' 'script' 'tcp' 'timeout'; do
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if [ -f "$__object/parameter/${conflicts_ttl}" ]; then
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echo "Can not use --ttl together with --${conflicts_ttl}." >&2
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exit 1
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fi
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done
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fi
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if [ ! -f "$__object/parameter/interval" ]; then
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for requires_interval in 'docker-id' 'http' 'script' 'tcp'; do
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if [ -f "$__object/parameter/${requires_interval}" ]; then
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echo "When using --${requires_interval} you must also define --interval." >&2
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exit 1
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fi
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done
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fi
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if [ -f "$__object/parameter/docker-container-id" ] && [ ! -f "$__object/parameter/script" ]; then
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echo "When using --docker-container-id you must also define --script." >&2
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exit 1
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fi
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# Generate json config file
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(
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echo "{"
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printf ' "check": {\n'
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printf ' "name": "%s"\n' "$name"
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cd "$__object/parameter/"
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for param in *; do
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case "$param" in
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state|name) continue ;;
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*)
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key="$(echo "$param" | tr '-' '_')"
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printf ' ,"%s": "%s"\n' "$key" "$(cat "$__object/parameter/$param")"
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;;
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esac
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done
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# end check
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echo " }"
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# end json file
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echo "}"
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) | \
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require="__directory${conf_dir}" \
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__config_file "${conf_dir}/${conf_file}" \
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--owner root --group consul --mode 640 \
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--state "$state" \
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--onchange 'service consul status >/dev/null && service consul reload || true' \
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--source -
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