new type __config_file to manage configuration files

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong 2015-02-24 12:46:40 +01:00
parent e3ae9a09bb
commit 041569b41c
6 changed files with 144 additions and 0 deletions

View file

@ -0,0 +1,34 @@
#!/bin/sh
#
# 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/>.
#
destination="$__object_id"
state="$(cat "$__object/parameter/state")"
if [ "$state" = "absent" ]; then
# nothing to do
exit 0
fi
if [ -f "$__object/parameter/onchange" ]; then
if grep -q "^__file/${destination}" "$__messages_in"; then
cat "$__object/parameter/onchange"
fi
fi

View file

@ -0,0 +1,60 @@
cdist-type__config_file(7)
==========================
Steven Armstrong <steven-cdist--@--armstrong.cc>
NAME
----
cdist-type__config_file - manages config files
DESCRIPTION
-----------
Deploy config files using the file type.
Run the given code if the files changes.
REQUIRED PARAMETERS
-------------------
None.
OPTIONAL PARAMETERS
-------------------
group::
see cdist-type__file
mode::
see cdist-type__file
onchange::
the code to run if the file changes
owner::
see cdist-type__file
source::
Path to the config file.
If source is '-' (dash), take what was written to stdin as the config file content.
state::
see cdist-type__file
EXAMPLES
--------
--------------------------------------------------------------------------------
__config_file /etc/consul/conf.d/watch_foo.json \
--owner root --group consul --mode 640 \
--source "$__type/files/watch_foo.json" \
--state present \
--onchange 'service consul status >/dev/null && service consul reload || true'
--------------------------------------------------------------------------------
SEE ALSO
--------
- cdist-type(7)
- cdist-type__file(7)
COPYING
-------
Copyright \(C) 2015 Steven Armstrong. Free use of this software is
granted under the terms of the GNU General Public License version 3 (GPLv3).

View file

@ -0,0 +1,41 @@
#!/bin/sh
#
# 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/>.
#
set -- "/${__object_id}"
for param in $(ls "$__object/parameter/"); do
case "$param" in
source)
source="$(cat "$__object/parameter/source")"
if [ "$source" = "-" ]; then
source="$__object/stdin"
fi
set -- "$@" --source "$source"
;;
owner|group|mode|state)
set -- "$@" "--${param}" "$(cat "$__object/parameter/$param")"
;;
*)
# ignore unknown parameters
:
;;
esac
done
__file "$@"

View file

@ -0,0 +1 @@
present

View file

@ -0,0 +1,6 @@
group
mode
onchange
owner
source
state

View file

@ -4,6 +4,8 @@ Changelog
* Changes are always commented with their author in (braces) * Changes are always commented with their author in (braces)
* Exception: No braces means author == Nico Schottelius * Exception: No braces means author == Nico Schottelius
next:
* New type __config_file: Manage configuration files and run code on change
3.1.11: 3.1.11:
* Type __start_on_boot: Support Ubuntu upstart * Type __start_on_boot: Support Ubuntu upstart