94 lines
3.3 KiB
Bash
Executable File
94 lines
3.3 KiB
Bash
Executable File
#!/bin/sh -e
|
|
#
|
|
# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
|
|
#
|
|
# 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/>.
|
|
#
|
|
|
|
name="$(cat "$__object/parameter/name" 2>/dev/null || echo "$__object_id")"
|
|
conf_dir=$(cat "$__object/explorer/conf-dir")
|
|
conf_file="service_${name}.json"
|
|
state="$(cat "$__object/parameter/state")"
|
|
|
|
# Sanity checks
|
|
if [ -f "$__object/parameter/check-script" ] && [ -f "$__object/parameter/check-ttl" ]; then
|
|
echo "Use either --check-script together with --check-interval OR --check-ttl, but not both" >&2
|
|
exit 1
|
|
fi
|
|
if [ -f "$__object/parameter/check-script" ] && [ ! -f "$__object/parameter/check-interval" ]; then
|
|
echo "When using --check-script you must also define --check-interval" >&2
|
|
exit 1
|
|
fi
|
|
if [ -f "$__object/parameter/check-http" ] && [ ! -f "$__object/parameter/check-interval" ]; then
|
|
echo "When using --check-http you must also define --check-interval" >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Generate json config file
|
|
(
|
|
echo "{"
|
|
printf ' "service": {\n'
|
|
printf ' "name": "%s"\n' "$name"
|
|
cd "$__object/parameter/"
|
|
for param in *; do
|
|
case "$param" in
|
|
state|name|check-interval|conf-dir) continue ;;
|
|
check-script)
|
|
printf ' ,"check": {\n'
|
|
printf ' "script": "%s"\n' "$(cat "$__object/parameter/check-script")"
|
|
printf ' ,"interval": "%s"\n' "$(cat "$__object/parameter/check-interval")"
|
|
printf ' }\n'
|
|
;;
|
|
check-ttl)
|
|
printf ' ,"check": {\n'
|
|
printf ' "ttl": "%s"\n' "$(cat "$__object/parameter/check-ttl")"
|
|
printf ' }\n'
|
|
;;
|
|
check-http)
|
|
printf ' ,"check": {\n'
|
|
printf ' "http": "%s"\n' "$(cat "$__object/parameter/check-http")"
|
|
printf ' ,"interval": "%s"\n' "$(cat "$__object/parameter/check-interval")"
|
|
printf ' }\n'
|
|
;;
|
|
tag)
|
|
# create json array from newline delimited file
|
|
tags="$(awk '{printf "\""$1"\","}' "$__object/parameter/tag")"
|
|
# remove trailing ,
|
|
printf ' ,"tags": [%s]\n' "${tags%*,}"
|
|
;;
|
|
port)
|
|
# integer key=value parameters
|
|
key="$(echo "$param" | tr '-' '_')"
|
|
printf ' ,"%s": %s\n' "$key" "$(cat "$__object/parameter/$param")"
|
|
;;
|
|
*)
|
|
# string key=value parameters
|
|
key="$(echo "$param" | tr '-' '_')"
|
|
printf ' ,"%s": "%s"\n' "$key" "$(cat "$__object/parameter/$param")"
|
|
;;
|
|
esac
|
|
done
|
|
# end service
|
|
echo " }"
|
|
# end json file
|
|
echo "}"
|
|
) | \
|
|
__config_file "${conf_dir}/${conf_file}" \
|
|
--owner root --group consul --mode 640 \
|
|
--state "$state" \
|
|
--onchange 'service consul status >/dev/null && service consul reload || true' \
|
|
--source -
|