cdist/cdist/conf/type/__consul_agent/manifest

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#!/bin/sh
#
# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
# 2015 Nico Schottelius (nico-cdist at schottelius.org)
#
# 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/>.
#
os=$(cat "$__global/explorer/os")
case "$os" in
centos|debian|redhat|ubuntu)
# whitelist safeguard
:
;;
*)
echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
echo "Please contribute an implementation for it if you can." >&2
exit 1
;;
esac
state="$(cat "$__object/parameter/state")"
user="$(cat "$__object/parameter/user")"
group="$(cat "$__object/parameter/group")"
data_dir="/var/lib/consul"
conf_dir="/etc/consul/conf.d"
conf_file="config.json"
# FIXME: there has got to be a better way to handle the dependencies in this case
case "$state" in
present)
__group "$group" --system --state "$state"
require="__group/$group" \
__user "$user" --system --gid "$group" \
--home "$data_dir" --state "$state"
export require="__user/consul"
;;
absent)
echo "Sorry, state=absent currently not supported :-(" >&2
exit 1
require="$__object_name" \
__user "$user" --system --gid "$group" --state "$state"
require="__user/$user" \
__group "$group" --system --state "$state"
;;
esac
__directory /etc/consul \
--owner root --group "$group" --mode 750 --state "$state"
require="__directory/etc/consul" \
__directory "$conf_dir" \
--owner root --group "$group" --mode 750 --state "$state"
if [ -f "$__object/parameter/ca-file-source" -o -f "$__object/parameter/cert-file-source" -o -f "$__object/parameter/key-file-source" ]; then
# create directory for ssl certs
require="__directory/etc/consul" \
__directory /etc/consul/ssl \
--owner root --group "$group" --mode 750 --state "$state"
fi
__directory "$data_dir" \
--owner "$user" --group "$group" --mode 770 --state "$state"
# Generate json config file
(
echo "{"
# parameters we define ourself
printf ' "data_dir": "%s"\n' "$data_dir"
for param in $(ls "$__object/parameter/"); do
case "$param" in
state|user|group|json-config) continue ;;
ca-file-source|cert-file-source|key-file-source)
source="$(cat "$__object/parameter/$param")"
destination="/etc/consul/ssl/${source##*/}"
require="__directory/etc/consul/ssl" \
__file "$destination" \
--owner root --group consul --mode 640 \
--source "$source" \
--state "$state"
key="$(echo "${param%-*}" | tr '-' '_')"
printf ' ,"%s": "%s"\n' "$key" "$destination"
;;
disable-remote-exec|disable-update-check|leave-on-terminate|rejoin-after-leave|server|syslog|verify-incoming|verify-outgoing)
# handle boolean parameters
key="$(echo "$param" | tr '-' '_')"
printf ' ,"%s": true\n' "$key"
;;
retry-join)
# join multiple parameters into json array
retry_join="$(awk '{printf "\""$1"\","}' "$__object/parameter/retry-join")"
# remove trailing ,
printf ' ,"retry_join": [%s]\n' "${retry_join%*,}"
;;
bootstrap-expect)
# integer key=value parameters
key="$(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/$param")"
;;
esac
done
if [ -f "$__object/parameter/json-config" ]; then
json_config="$(cat "$__object/parameter/json-config")"
if [ "$json_config" = "-" ]; then
json_config="$__object/stdin"
fi
printf ','
# remove trailing ,
json=$(cat "$json_config")
echo "${json%*,}"
fi
echo "}"
) | \
require="__directory${conf_dir}" \
__config_file "${conf_dir}/${conf_file}" \
--owner root --group "$group" --mode 640 \
--state "$state" \
--onchange 'service consul status >/dev/null && service consul reload || true' \
--source -
init_sysvinit()
{
__file /etc/init.d/consul \
--owner root --group root --mode 0755 \
--state "$state" \
--source "$__type/files/consul.sysv-$1"
require="__file/etc/init.d/consul" __start_on_boot consul
}
init_systemd()
{
__file /lib/systemd/system/consul.service \
--owner root --group root --mode 0644 \
--state "$state" \
--source "$__type/files/consul.systemd"
require="__file/lib/systemd/system/consul.service" __start_on_boot consul
}
init_upstart()
{
__file /etc/init/consul.conf \
--owner root --group root --mode 0644 \
--state "$state" \
--source "$__type/files/consul.upstart"
require="__file/etc/init/consul.conf" __start_on_boot consul
}
# Install init script to start on boot
case "$os" in
centos|redhat)
os_version="$(sed 's/[^0-9.]//g' "$__global/explorer/os_version")"
major_version="${os_version%%.*}"
case "$major_version" in
[456])
init_sysvinit redhat
;;
7)
init_systemd
;;
*)
echo "Unsupported CentOS/Redhat version: $os_version" >&2
exit 1
;;
esac
;;
debian)
os_version=$(cat "$__global/explorer/os_version")
major_version="${os_version%%.*}"
case "$major_version" in
[567])
init_sysvinit debian
;;
8)
init_systemd
;;
*)
echo "Unsupported Debian version $os_version" >&2
exit 1
;;
esac
;;
ubuntu)
init_upstart
;;
esac