document, cleanup and theoretically finish __debconf_set_selections
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
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Nico Schottelius
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5 changed files with 15 additions and 92 deletions
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#!/bin/sh
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#
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# 2011 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Retrieve the status of a package - parsed dpkg output
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#
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if [ -f "$__object/parameter/name" ]; then
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name="$(cat "$__object/parameter/name")"
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else
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name="$__object_id"
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fi
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# Except dpkg failing, if package is not known / installed
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dpkg -s "$name" 2>/dev/null || exit 0
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@ -18,36 +18,9 @@
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Manage packages on Debian and co.
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# Setup selections
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#
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if [ -f "$__object/parameter/name" ]; then
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name="$(cat "$__object/parameter/name")"
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else
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name="$__object_id"
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fi
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# Check for preseeding and add preseed as here document
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if [ -f "$__object/parameter/preseed" ]; then
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echo "debconf-set-selections << __file-eof"
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cat "$(cat "$__object/parameter/preseed")"
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cat "$__object/parameter/file"
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echo "__file-eof"
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fi
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state="$(cat "$__object/parameter/state")"
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is_installed="$(grep "^Status: install ok installed" "$__object/explorer/pkg_status" || true)"
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case "$state" in
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installed)
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# Install only if non-existent
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if [ -z "$is_installed" ]; then
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echo apt-get --quiet --yes install \"$name\"
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fi
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;;
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uninstalled)
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# Remove only if existent
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if [ -n "$is_installed" ]; then
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echo apt-get --quiet --yes remove \"$name\"
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fi
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;;
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esac
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@ -1,31 +1,22 @@
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cdist-type__package_apt(7)
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==========================
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cdist-type__debconf_set_selections(7)
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=====================================
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Nico Schottelius <nico-cdist--@--schottelius.org>
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NAME
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----
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cdist-type__package_apt - Manage packages with apt-get
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cdist-type__debconf_set_selections - Setup debconf selections
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DESCRIPTION
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-----------
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apt-get is usually used on Debian and variants (like Ubuntu) to
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manage packages.
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On Debian and alike systems debconf-set-selections(1) can be used
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to setup configuration parameters.
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REQUIRED PARAMETERS
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-------------------
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state::
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Either "installed" or "deinstalled".
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OPTIONAL PARAMETERS
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-------------------
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name::
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If supplied, use the name and not the object id as the package name.
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preseed::
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file::
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If supplied, use the given filename as input for debconf-set-selections(1)
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@ -33,24 +24,17 @@ EXAMPLES
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--------
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--------------------------------------------------------------------------------
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# Ensure zsh in installed
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__package_apt zsh --state installed
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# Setup configuration for nslcd
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__debconf_set_selections nslcd --file /path/to/file
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# In case you only want *a* webserver, but don't care which one
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__package_apt webserver --state installed --name nginx
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# Install package with defaults (from a type)
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__package_apt postfix --state installed --preseed "$__type/files/postfix-seed"
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# Remove obsolete package
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__package_apt puppet --state deinstalled
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# Setup configuration for nslcd from another type
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__debconf_set_selections nslcd --file "$__type/files/preseed/nslcd"
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--------------------------------------------------------------------------------
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SEE ALSO
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--------
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- cdist-type(7)
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- cdist-type__package(7)
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COPYING
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@ -1,3 +0,0 @@
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name
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preseed
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version
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@ -1 +1 @@
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state
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file
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