Refactor __consul_agent type to support distribution packages
This commit is contained in:
parent
c09165d122
commit
70200cd28f
3 changed files with 225 additions and 152 deletions
|
|
@ -116,6 +116,9 @@ verify-incoming
|
|||
verify-outgoing
|
||||
enforce the use of TLS and verify the peers authenticity on outgoing connections
|
||||
|
||||
use-distribution-package
|
||||
uses distribution package instead of upstream binary
|
||||
|
||||
|
||||
EXAMPLES
|
||||
--------
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
#
|
||||
# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
|
||||
# 2015-2019 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
# 2019 Timothée Floure (timothee.floure at ungleich.ch)
|
||||
#
|
||||
# This file is part of cdist.
|
||||
#
|
||||
|
|
@ -19,133 +20,64 @@
|
|||
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
|
||||
#
|
||||
|
||||
|
||||
os=$(cat "$__global/explorer/os")
|
||||
|
||||
case "$os" in
|
||||
alpine|scientific|centos|debian|devuan|redhat|ubuntu)
|
||||
# whitelist safeguard
|
||||
:
|
||||
;;
|
||||
*)
|
||||
echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
|
||||
echo "Please contribute an implementation for it if you can." >&2
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
###
|
||||
# Type parameters.
|
||||
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
user="$(cat "$__object/parameter/user")"
|
||||
group="$(cat "$__object/parameter/group")"
|
||||
release=$(cat "$__global/explorer/lsb_release")
|
||||
if [ -f "$__object/parameter/use-distribution-package" ]; then
|
||||
use_distribution_package=1
|
||||
fi
|
||||
|
||||
###
|
||||
# Those are default that might be overriden by os-specific logic.
|
||||
|
||||
data_dir="/var/lib/consul"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_file="config.json"
|
||||
tls_dir="$conf_dir/tls"
|
||||
|
||||
# FIXME: there has got to be a better way to handle the dependencies in this case
|
||||
case "$state" in
|
||||
present)
|
||||
__group "$group" --system --state "$state"
|
||||
require="__group/$group" \
|
||||
__user "$user" --system --gid "$group" \
|
||||
--home "$data_dir" --state "$state"
|
||||
export require="__user/consul"
|
||||
;;
|
||||
absent)
|
||||
echo "Sorry, state=absent currently not supported :-(" >&2
|
||||
###
|
||||
# Sane deployment, based on distribution package when available.
|
||||
|
||||
distribution_setup () {
|
||||
case "$os" in
|
||||
debian)
|
||||
# consul is only available starting Debian 10 (buster).
|
||||
# See https://packages.debian.org/buster/consul
|
||||
if [ $release -lt 10 ]; then
|
||||
echo "Consul is not available for your debian release." >&2
|
||||
echo "Please use the 'manual' (i.e. non-package) installation or \
|
||||
upgrade the target system." >&2
|
||||
exit 1
|
||||
require="$__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" ] || [ -f "$__object/parameter/cert-file-source" ] || [ -f "$__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' "$data_dir"
|
||||
|
||||
cd "$__object/parameter/"
|
||||
for param in *; 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|enable-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' "${retry_join%*,}"
|
||||
;;
|
||||
retry-join-wan)
|
||||
# join multiple parameters into json array over wan
|
||||
retry_join_wan="$(awk '{printf "\""$1"\","}' "$__object/parameter/retry-join-wan")"
|
||||
# remove trailing ,
|
||||
printf ' ,"retry_join_wan": [%s]\n' "${retry_join_wan%*,}"
|
||||
;;
|
||||
bootstrap-expect)
|
||||
# integer key=value parameters
|
||||
key="$(echo "$param" | tr '-' '_')"
|
||||
printf ' ,"%s": %s\n' "$key" "$(cat "$__object/parameter/$param")"
|
||||
# Override previously defined environment to match debian packaging.
|
||||
conf_dir='/etc/consul.d'
|
||||
user='consul'
|
||||
grou='consul'
|
||||
;;
|
||||
*)
|
||||
# string key=value parameters
|
||||
key="$(echo "$param" | tr '-' '_')"
|
||||
printf ' ,"%s": "%s"\n' "$key" "$(cat "$__object/parameter/$param")"
|
||||
echo "Your operating system ($os) is currently not supported with the \
|
||||
--use-distribution-package flag (${__type##*/})." >&2
|
||||
echo "Please use non-package installation or contribute an \
|
||||
implementation for if you can." >&2
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
if [ -f "$__object/parameter/json-config" ]; then
|
||||
json_config="$(cat "$__object/parameter/json-config")"
|
||||
if [ "$json_config" = "-" ]; then
|
||||
json_config="$__object/stdin"
|
||||
fi
|
||||
# remove leading and trailing whitespace and commas from first and last line
|
||||
# indent each line with 3 spaces for consistency
|
||||
json=$(sed -e 's/^[ \t]*/ /' -e '1s/^[ \t,]*//' -e '$s/[ \t,]*$//' "$json_config")
|
||||
printf ' ,%s\n' "$json"
|
||||
fi
|
||||
echo "}"
|
||||
) | \
|
||||
require="__directory${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 -
|
||||
|
||||
# Install consul package.
|
||||
__package consul --state $state
|
||||
|
||||
export config_deployment_requires="__package/consul"
|
||||
}
|
||||
|
||||
###
|
||||
# LEGACY manual deployment, kept for compatibility reasons.
|
||||
|
||||
init_sysvinit()
|
||||
{
|
||||
|
|
@ -179,6 +111,41 @@ init_upstart()
|
|||
require="__file/etc/init/consul.conf" __start_on_boot consul
|
||||
}
|
||||
|
||||
manual_setup () {
|
||||
case "$os" in
|
||||
alpine|scientific|centos|debian|devuan|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
|
||||
|
||||
# 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"
|
||||
;;
|
||||
*)
|
||||
echo "The $state state is not (yet?) supported by this type." >&2
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# Create data directory.
|
||||
require="__user/consul"__directory "$data_dir" \
|
||||
--owner "$user" --group "$group" --mode 770 --state "$state"
|
||||
|
||||
# Create config directory.
|
||||
require="__user/consul" __directory "$conf_dir" \
|
||||
--parents --owner root --group "$group" --mode 750 --state "$state"
|
||||
|
||||
# Install init script to start on boot
|
||||
case "$os" in
|
||||
devuan)
|
||||
|
|
@ -223,3 +190,105 @@ case "$os" in
|
|||
init_upstart
|
||||
;;
|
||||
esac
|
||||
|
||||
config_deployment_requires="__user/consul __directory/$conf_dir"
|
||||
}
|
||||
|
||||
###
|
||||
# Trigger requested installation method.
|
||||
if [ $use_distribution_package ]; then
|
||||
distribution_setup
|
||||
else
|
||||
manual_setup
|
||||
fi
|
||||
|
||||
###
|
||||
# Generate and deploy configuration.
|
||||
json_configuration=$(
|
||||
echo "{"
|
||||
|
||||
# parameters we define ourself
|
||||
printf ' "data_dir": "%s"\n' "$data_dir"
|
||||
|
||||
cd "$__object/parameter/"
|
||||
for param in *; do
|
||||
case "$param" in
|
||||
state|user|group|json-config|use-distribution-package) continue ;;
|
||||
ca-file-source|cert-file-source|key-file-source)
|
||||
source="$(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|enable-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' "${retry_join%*,}"
|
||||
;;
|
||||
retry-join-wan)
|
||||
# join multiple parameters into json array over wan
|
||||
retry_join_wan="$(awk '{printf "\""$1"\","}' "$__object/parameter/retry-join-wan")"
|
||||
# remove trailing ,
|
||||
printf ' ,"retry_join_wan": [%s]\n' "${retry_join_wan%*,}"
|
||||
;;
|
||||
bootstrap-expect)
|
||||
# integer key=value parameters
|
||||
key="$(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
|
||||
# remove leading and trailing whitespace and commas from first and last line
|
||||
# indent each line with 3 spaces for consistency
|
||||
json=$(sed -e 's/^[ \t]*/ /' -e '1s/^[ \t,]*//' -e '$s/[ \t,]*$//' "$json_config")
|
||||
printf ' ,%s\n' "$json"
|
||||
fi
|
||||
echo "}"
|
||||
)
|
||||
echo "$json_configuration" | require="$config_deployment_requires" \
|
||||
__file "$conf_dir/$conf_file" \
|
||||
--owner root --group "$group" --mode 640 \
|
||||
--state "$state" \
|
||||
--source -
|
||||
|
||||
# Set configuration deployment as requirement for service restart.
|
||||
restart_requires="__file/$conf_dir/$conf_file"
|
||||
|
||||
###
|
||||
# Install TLS certificates.
|
||||
if [ -f "$__object/parameter/ca-file-source" ] || \
|
||||
[ -f "$__object/parameter/cert-file-source" ] || \
|
||||
[ -f "$__object/parameter/key-file-source" ]; then
|
||||
|
||||
requires="__file/$conf_dir/$conf_file" __directory $conf_dir/tls \
|
||||
--owner root --group "$group" --mode 750 --state "$state"
|
||||
|
||||
# Append to service restart requirements.
|
||||
restart_requires="$restart_requires __directory/$conf_dir/tls"
|
||||
fi
|
||||
|
||||
###
|
||||
# Restart consul agent after everything else.
|
||||
require="$restart_requires" __service consul --action restart
|
||||
|
|
|
|||
|
|
@ -6,3 +6,4 @@ server
|
|||
enable-syslog
|
||||
verify-incoming
|
||||
verify-outgoing
|
||||
use-distribution-package
|
||||
|
|
|
|||
Loading…
Reference in a new issue