Merge branch 'consul_agent' into 'master'
Refactor __consul_* for use with distribution packages See merge request ungleich-public/cdist!837
This commit is contained in:
commit
47ec9ada10
21 changed files with 260 additions and 163 deletions
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@ -116,6 +116,9 @@ verify-incoming
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verify-outgoing
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enforce the use of TLS and verify the peers authenticity on outgoing connections
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use-distribution-package
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uses distribution package instead of upstream binary
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EXAMPLES
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--------
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|
|
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|||
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@ -2,6 +2,7 @@
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|||
#
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# 2015 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2015-2019 Nico Schottelius (nico-cdist at schottelius.org)
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# 2019 Timothée Floure (timothee.floure at ungleich.ch)
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#
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# This file is part of cdist.
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#
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@ -19,133 +20,64 @@
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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os=$(cat "$__global/explorer/os")
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case "$os" in
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alpine|scientific|centos|debian|devuan|redhat|ubuntu)
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# whitelist safeguard
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:
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;;
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*)
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echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
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echo "Please contribute an implementation for it if you can." >&2
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exit 1
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;;
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esac
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###
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# Type parameters.
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state="$(cat "$__object/parameter/state")"
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user="$(cat "$__object/parameter/user")"
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group="$(cat "$__object/parameter/group")"
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release=$(cat "$__global/explorer/lsb_release")
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if [ -f "$__object/parameter/use-distribution-package" ]; then
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use_distribution_package=1
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fi
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###
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# Those are default that might be overriden by os-specific logic.
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data_dir="/var/lib/consul"
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conf_dir="/etc/consul/conf.d"
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conf_file="config.json"
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tls_dir="$conf_dir/tls"
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# FIXME: there has got to be a better way to handle the dependencies in this case
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case "$state" in
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present)
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__group "$group" --system --state "$state"
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require="__group/$group" \
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__user "$user" --system --gid "$group" \
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--home "$data_dir" --state "$state"
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export require="__user/consul"
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;;
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absent)
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echo "Sorry, state=absent currently not supported :-(" >&2
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###
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# Sane deployment, based on distribution package when available.
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distribution_setup () {
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case "$os" in
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debian)
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# consul is only available starting Debian 10 (buster).
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# See https://packages.debian.org/buster/consul
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if [ "$release" -lt 10 ]; then
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echo "Consul is not available for your debian release." >&2
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echo "Please use the 'manual' (i.e. non-package) installation or \
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upgrade the target system." >&2
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exit 1
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require="$__object_name" \
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__user "$user" --system --gid "$group" --state "$state"
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require="__user/$user" \
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__group "$group" --system --state "$state"
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;;
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esac
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fi
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__directory /etc/consul \
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--owner root --group "$group" --mode 750 --state "$state"
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require="__directory/etc/consul" \
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__directory "$conf_dir" \
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--owner root --group "$group" --mode 750 --state "$state"
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if [ -f "$__object/parameter/ca-file-source" ] || [ -f "$__object/parameter/cert-file-source" ] || [ -f "$__object/parameter/key-file-source" ]; then
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# create directory for ssl certs
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require="__directory/etc/consul" \
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__directory /etc/consul/ssl \
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--owner root --group "$group" --mode 750 --state "$state"
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fi
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__directory "$data_dir" \
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--owner "$user" --group "$group" --mode 770 --state "$state"
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# Generate json config file
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(
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echo "{"
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# parameters we define ourself
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printf ' "data_dir": "%s"\n' "$data_dir"
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cd "$__object/parameter/"
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for param in *; do
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case "$param" in
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state|user|group|json-config) continue ;;
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ca-file-source|cert-file-source|key-file-source)
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source="$(cat "$__object/parameter/$param")"
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destination="/etc/consul/ssl/${source##*/}"
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require="__directory/etc/consul/ssl" \
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__file "$destination" \
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--owner root --group consul --mode 640 \
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--source "$source" \
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--state "$state"
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key="$(echo "${param%-*}" | tr '-' '_')"
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printf ' ,"%s": "%s"\n' "$key" "$destination"
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;;
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disable-remote-exec|disable-update-check|leave-on-terminate|rejoin-after-leave|server|enable-syslog|verify-incoming|verify-outgoing)
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# handle boolean parameters
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key="$(echo "$param" | tr '-' '_')"
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printf ' ,"%s": true\n' "$key"
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;;
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retry-join)
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# join multiple parameters into json array
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retry_join="$(awk '{printf "\""$1"\","}' "$__object/parameter/retry-join")"
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# remove trailing ,
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printf ' ,"retry_join": [%s]\n' "${retry_join%*,}"
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;;
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retry-join-wan)
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# join multiple parameters into json array over wan
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retry_join_wan="$(awk '{printf "\""$1"\","}' "$__object/parameter/retry-join-wan")"
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# remove trailing ,
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printf ' ,"retry_join_wan": [%s]\n' "${retry_join_wan%*,}"
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;;
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bootstrap-expect)
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# integer key=value parameters
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key="$(echo "$param" | tr '-' '_')"
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printf ' ,"%s": %s\n' "$key" "$(cat "$__object/parameter/$param")"
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# Override previously defined environment to match debian packaging.
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conf_dir='/etc/consul.d'
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user='consul'
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group='consul'
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;;
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*)
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# string key=value parameters
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key="$(echo "$param" | tr '-' '_')"
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printf ' ,"%s": "%s"\n' "$key" "$(cat "$__object/parameter/$param")"
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echo "Your operating system ($os) is currently not supported with the \
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--use-distribution-package flag (${__type##*/})." >&2
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echo "Please use non-package installation or contribute an \
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implementation for if you can." >&2
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exit 1
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;;
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esac
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done
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if [ -f "$__object/parameter/json-config" ]; then
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json_config="$(cat "$__object/parameter/json-config")"
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if [ "$json_config" = "-" ]; then
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json_config="$__object/stdin"
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fi
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# remove leading and trailing whitespace and commas from first and last line
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# indent each line with 3 spaces for consistency
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json=$(sed -e 's/^[ \t]*/ /' -e '1s/^[ \t,]*//' -e '$s/[ \t,]*$//' "$json_config")
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printf ' ,%s\n' "$json"
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fi
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echo "}"
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) | \
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require="__directory${conf_dir}" \
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__config_file "${conf_dir}/${conf_file}" \
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--owner root --group "$group" --mode 640 \
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--state "$state" \
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--onchange 'service consul status >/dev/null && service consul reload || true' \
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--source -
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# Install consul package.
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__package consul --state "$state"
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export config_deployment_requires="__package/consul"
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}
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###
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# LEGACY manual deployment, kept for compatibility reasons.
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init_sysvinit()
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{
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@ -179,8 +111,43 @@ init_upstart()
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require="__file/etc/init/consul.conf" __start_on_boot consul
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}
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# Install init script to start on boot
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case "$os" in
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manual_setup () {
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||||
case "$os" in
|
||||
alpine|scientific|centos|debian|devuan|redhat|ubuntu)
|
||||
# whitelist safeguard
|
||||
:
|
||||
;;
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||||
*)
|
||||
echo "Your operating system ($os) is currently not supported by this \
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||||
type (${__type##*/})." >&2
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echo "Please contribute an implementation for it if you can." >&2
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exit 1
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;;
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esac
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# FIXME: there has got to be a better way to handle the dependencies in this case
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case "$state" in
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present)
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__group "$group" --system --state "$state"
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require="__group/$group" __user "$user" \
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--system --gid "$group" --home "$data_dir" --state "$state"
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;;
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*)
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echo "The $state state is not (yet?) supported by this type." >&2
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exit 1
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;;
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esac
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# Create data directory.
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require="__user/consul" __directory "$data_dir" \
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--owner "$user" --group "$group" --mode 770 --state "$state"
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# Create config directory.
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require="__user/consul" __directory "$conf_dir" \
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--parents --owner root --group "$group" --mode 750 --state "$state"
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# Install init script to start on boot
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case "$os" in
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devuan)
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init_sysvinit debian
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;;
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@ -222,4 +189,108 @@ case "$os" in
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ubuntu)
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init_upstart
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;;
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esac
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esac
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config_deployment_requires="__user/consul __directory/$conf_dir"
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}
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###
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# Trigger requested installation method.
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if [ $use_distribution_package ]; then
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distribution_setup
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else
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manual_setup
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fi
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|
||||
###
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# Install TLS certificates.
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|
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if [ -f "$__object/parameter/ca-file-source" ] || \
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[ -f "$__object/parameter/cert-file-source" ] || \
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[ -f "$__object/parameter/key-file-source" ]; then
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requires="$config_deployment_requires" __directory $tls_dir \
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--owner root --group "$group" --mode 750 --state "$state"
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|
||||
# Append to service restart requirements.
|
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restart_requires="$restart_requires __directory/$conf_dir/tls"
|
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fi
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||||
|
||||
###
|
||||
# Generate and deploy configuration.
|
||||
|
||||
json_configuration=$(
|
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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="$tls_dir/${source##*/}"
|
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require="__directory/$tls_dir" \
|
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__file "$destination" \
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--owner root --group consul --mode 640 \
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||||
--source "$source" \
|
||||
--state "$state"
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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/$conf_file"
|
||||
|
||||
###
|
||||
# Restart consul agent after everything else.
|
||||
require="$restart_requires" __service consul --action restart
|
||||
|
|
|
|||
|
|
@ -6,3 +6,4 @@ server
|
|||
enable-syslog
|
||||
verify-incoming
|
||||
verify-outgoing
|
||||
use-distribution-package
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_check/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_check/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -19,7 +19,7 @@
|
|||
#
|
||||
|
||||
name="$(cat "$__object/parameter/name" 2>/dev/null || echo "$__object_id")"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="check_${name}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
15
cdist/conf/type/__consul_service/explorer/conf-dir
Normal file
15
cdist/conf/type/__consul_service/explorer/conf-dir
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
# Determine the configuration directory used by consul.
|
||||
|
||||
check_dir () {
|
||||
if [ -d "$1" ]; then
|
||||
printf '%s' "$1"
|
||||
exit
|
||||
fi
|
||||
}
|
||||
|
||||
check_dir '/etc/consul/conf.d'
|
||||
check_dir '/etc/consul.d'
|
||||
check_dir '/etc/consul'
|
||||
|
||||
echo 'Could not determine consul configuration dir. Exiting.' >&2
|
||||
exit 1
|
||||
|
|
@ -19,7 +19,7 @@
|
|||
#
|
||||
|
||||
name="$(cat "$__object/parameter/name" 2>/dev/null || echo "$__object_id")"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="service_${name}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
@ -45,7 +45,7 @@ printf ' "name": "%s"\n' "$name"
|
|||
cd "$__object/parameter/"
|
||||
for param in *; do
|
||||
case "$param" in
|
||||
state|name|check-interval) continue ;;
|
||||
state|name|check-interval|conf-dir) continue ;;
|
||||
check-script)
|
||||
printf ' ,"check": {\n'
|
||||
printf ' "script": "%s"\n' "$(cat "$__object/parameter/check-script")"
|
||||
|
|
@ -86,7 +86,6 @@ echo " }"
|
|||
# end json file
|
||||
echo "}"
|
||||
) | \
|
||||
require="__directory${conf_dir}" \
|
||||
__config_file "${conf_dir}/${conf_file}" \
|
||||
--owner root --group consul --mode 640 \
|
||||
--state "$state" \
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_checks/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_checks/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_event/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_event/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_key/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_key/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_keyprefix/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_keyprefix/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_nodes/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_nodes/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_service/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_service/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
1
cdist/conf/type/__consul_watch_services/explorer/conf-dir
Symbolic link
1
cdist/conf/type/__consul_watch_services/explorer/conf-dir
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../__consul_service/explorer/conf-dir
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
cdist_type="${__type##*/}"
|
||||
watch_type="${cdist_type##*_}"
|
||||
conf_dir="/etc/consul/conf.d"
|
||||
conf_dir=$(cat "$__object/explorer/conf-dir")
|
||||
conf_file="watch_${watch_type}_${__object_id}.json"
|
||||
state="$(cat "$__object/parameter/state")"
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue