forked from ungleich-public/cdist
c769d0b681
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
78 lines
1.9 KiB
Bash
Executable file
78 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
|
|
#
|
|
# 2012 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/>.
|
|
#
|
|
|
|
config="/etc/postfix/master.cf"
|
|
entry="$__object/files/entry"
|
|
state_should="$(cat "$__object/parameter/state")"
|
|
if [ ! -s "$__object/explorer/entry" ]; then
|
|
state_is='absent'
|
|
else
|
|
state_is=$(diff -q "$entry" "$__object/explorer/entry" >/dev/null \
|
|
&& echo present \
|
|
|| echo changed
|
|
)
|
|
fi
|
|
|
|
if [ "$state_should" = "$state_is" ]; then
|
|
# Nothing to do, move along
|
|
exit 0
|
|
fi
|
|
|
|
|
|
remove_entry() {
|
|
# NOTE: keep variables in sync in manifest/explorer/gencode-*
|
|
prefix="#cdist:$__object_name"
|
|
suffix="#/cdist:$__object_name"
|
|
cat << DONE
|
|
tmpfile=\$(mktemp ${config}.cdist.XXXXXXXXXX)
|
|
# preserve ownership and permissions of existing file
|
|
cp -p "$config" "\$tmpfile"
|
|
awk -v prefix="$prefix" -v suffix="$suffix" '
|
|
{
|
|
if (index(\$0,prefix)) {
|
|
triggered=1
|
|
}
|
|
if (triggered) {
|
|
if (index(\$0,suffix)) {
|
|
triggered=0
|
|
}
|
|
} else {
|
|
print
|
|
}
|
|
}' "$config" > "\$tmpfile"
|
|
mv -f "\$tmpfile" "$config"
|
|
DONE
|
|
}
|
|
|
|
case "$state_should" in
|
|
present)
|
|
if [ "$state_is" = "changed" ]; then
|
|
remove_entry
|
|
fi
|
|
cat << DONE
|
|
cat >> "$config" << ${__type##*/}_DONE
|
|
$(cat "$entry")
|
|
${__type##*/}_DONE
|
|
DONE
|
|
;;
|
|
absent)
|
|
remove_entry
|
|
;;
|
|
esac
|