add new type __group

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

conf/type/__group/TODO

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+- delete groups
+

conf/type/__group/explorer/group

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+#!/bin/sh
+#
+# 2011 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/>.
+#
+#
+# Get an existing groups group entry.
+#
+
+name=$__object_id
+
+getent group "$name" || true
+

conf/type/__group/explorer/gshadow

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+#!/bin/sh
+#
+# 2011 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/>.
+#
+#
+# Get an existing groups gshadow entry.
+#
+
+name=$__object_id
+
+getent gshadow "$name" || true
+

conf/type/__group/gencode

@@ -0,0 +1,66 @@
+#!/bin/sh
+#
+# 2011 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/>.
+#
+#
+# Manage groups.
+#
+
+name="$__object_id"
+
+command=
+if grep -q "^$name" "$__object/explorer/group"; then
+   # group exists
+   command="groupmod"
+else
+   # group does not exist
+   command="groupadd"
+fi
+
+
+get_current_value() {
+   local key="$1"
+   local index
+   case "$key" in
+      password)
+         cut -d':' -f 2 "$__object/explorer/gshadow"
+         break
+      ;;
+      gid) index=3;;
+   esac
+   cut -d':' -f $index "$__object/explorer/group"
+}
+
+
+set -- "$@"
+cd "$__object/parameter"
+for property in $(ls .); do
+   current_value=$(get_current_value "$property")
+   new_value="$(cat "$property")"
+   if [ "$new_value" != "$current_value" ]; then
+      # Shedule changed properties for update
+      set -- "$@" "--$property" \"$new_value\"
+   fi
+done
+
+
+if [ $# -gt 0 ]; then
+   # Update changed properties
+   echo $command $@ $name
+fi
+

conf/type/__group/man.text

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+cdist-type__user(7)
+===================
+Steven Armstrong <steven-cdist--@--armstrong.cc>
+
+
+NAME
+----
+cdist-type__user - Manage users
+
+
+DESCRIPTION
+-----------
+This cdist type allows you to create or modify users on the target.
+
+
+REQUIRED PARAMETERS
+-------------------
+None.
+
+
+OPTIONAL PARAMETERS
+-------------------
+comment::
+   see usermod(8)
+home::
+   see above
+gid::
+   see above
+groups::
+   see above
+password::
+   see above
+shell::
+   see above
+uid::
+   see above
+
+
+EXAMPLES
+--------
+
+--------------------------------------------------------------------------------
+# Create user account for foobar with operating system default settings
+__user foobar
+
+# Same but with a different shell
+__user foobar --shell /bin/zsh
+
+# Set explicit uid and home
+__user foobar --uid 1001 --shell /bin/zsh --home /home/foobar
+--------------------------------------------------------------------------------
+
+
+SEE ALSO
+--------
+- cdist-type(7)
+
+
+COPYING
+-------
+Copyright \(C) 2011 Steven Armstrong. Free use of this software is
+granted under the terms of the GNU General Public License version 3 (GPLv3).

conf/type/__group/parameter/optional

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+gid
+password