new type to manage a block of text in a file
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
parent
746d9ec12b
commit
a787d2b27b
7 changed files with 229 additions and 0 deletions
21
cdist/conf/type/__block/explorer/block
Executable file
21
cdist/conf/type/__block/explorer/block
Executable file
|
@ -0,0 +1,21 @@
|
|||
#!/bin/sh
|
||||
# 2013 Steven Armstrong (steven-cdist at armstrong.cc)
|
||||
|
||||
file="$(cat "$__object/parameter/file" 2>/dev/null || echo "/$__object_id")"
|
||||
|
||||
# file does not exist, nothing we could do
|
||||
[ -f "$file" ] || exit 0
|
||||
|
||||
prefix=$(cat "$__object/parameter/prefix" 2>/dev/null || echo "#cdist:__block/$__object_id")
|
||||
suffix=$(cat "$__object/parameter/suffix" 2>/dev/null || echo "#/cdist:__block/$__object_id")
|
||||
awk -v prefix="$prefix" -v suffix="$suffix" '{
|
||||
if (index($0,prefix)) {
|
||||
triggered=1
|
||||
}
|
||||
if (triggered) {
|
||||
if (index($0,suffix)) {
|
||||
triggered=0
|
||||
}
|
||||
print
|
||||
}
|
||||
}' "$file"
|
84
cdist/conf/type/__block/gencode-remote
Executable file
84
cdist/conf/type/__block/gencode-remote
Executable file
|
@ -0,0 +1,84 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# 2013 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/>.
|
||||
#
|
||||
|
||||
file="$(cat "$__object/parameter/file" 2>/dev/null || echo "/$__object_id")"
|
||||
state_should=$(cat "$__object/parameter/state")
|
||||
prefix=$(cat "$__object/parameter/prefix" 2>/dev/null || echo "#cdist:__block/$__object_id")
|
||||
suffix=$(cat "$__object/parameter/suffix" 2>/dev/null || echo "#/cdist:__block/$__object_id")
|
||||
|
||||
block="$__object/files/block"
|
||||
if [ ! -s "$__object/explorer/block" ]; then
|
||||
state_is='absent'
|
||||
else
|
||||
state_is=$(diff -q "$block" "$__object/explorer/block" >/dev/null \
|
||||
&& echo present \
|
||||
|| echo changed
|
||||
)
|
||||
fi
|
||||
|
||||
state_should="$(cat "$__object/parameter/state")"
|
||||
if [ "$state_should" = "$state_is" ]; then
|
||||
# Nothing to do, move along
|
||||
exit 0
|
||||
fi
|
||||
|
||||
remove_block() {
|
||||
cat << DONE
|
||||
tmpfile=\$(mktemp ${file}.cdist.XXXXXXXXXX)
|
||||
# preserve ownership and permissions of existing file
|
||||
if [ -f "$file" ]; then
|
||||
cp -p "$file" "\$tmpfile"
|
||||
fi
|
||||
awk -v prefix="$prefix" -v suffix="$suffix" '
|
||||
{
|
||||
if (index(\$0,prefix)) {
|
||||
triggered=1
|
||||
}
|
||||
if (triggered) {
|
||||
if (index(\$0,suffix)) {
|
||||
triggered=0
|
||||
}
|
||||
} else {
|
||||
print
|
||||
}
|
||||
}' "$file" > "\$tmpfile"
|
||||
mv -f "\$tmpfile" "$file"
|
||||
DONE
|
||||
}
|
||||
|
||||
case "$state_should" in
|
||||
present)
|
||||
if [ "$state_is" = "changed" ]; then
|
||||
echo update >> "$__messages_out"
|
||||
remove_block
|
||||
else
|
||||
echo add >> "$__messages_out"
|
||||
fi
|
||||
cat << DONE
|
||||
cat >> "$file" << ${__type##*/}_DONE
|
||||
$(cat "$block")
|
||||
${__type##*/}_DONE
|
||||
DONE
|
||||
;;
|
||||
absent)
|
||||
echo remove >> "$__messages_out"
|
||||
remove_block
|
||||
;;
|
||||
esac
|
82
cdist/conf/type/__block/man.text
Normal file
82
cdist/conf/type/__block/man.text
Normal file
|
@ -0,0 +1,82 @@
|
|||
cdist-type__block(7)
|
||||
====================
|
||||
Steven Armstrong <steven-cdist--@--armstrong.cc>
|
||||
|
||||
|
||||
NAME
|
||||
----
|
||||
cdist-type__block - Manage blocks of text in files
|
||||
|
||||
|
||||
DESCRIPTION
|
||||
-----------
|
||||
Manage a block of text in an existing file.
|
||||
The block is identified using the prefix and suffix parameters.
|
||||
Everything between prefix and suffix is considered to be a managed block
|
||||
of text.
|
||||
|
||||
|
||||
REQUIRED PARAMETERS
|
||||
-------------------
|
||||
text::
|
||||
the text to manage.
|
||||
If text is '-' (dash), take what was written to stdin as the text.
|
||||
|
||||
|
||||
OPTIONAL PARAMETERS
|
||||
-------------------
|
||||
file::
|
||||
the file in which to manage the text block.
|
||||
Defaults to object_id.
|
||||
|
||||
prefix::
|
||||
the prefix to add before the text.
|
||||
Defaults to #cdist:__block/$__object_id
|
||||
|
||||
suffix::
|
||||
the prefix to add after the text.
|
||||
Defaults to #/cdist:__block/$__object_id
|
||||
|
||||
state::
|
||||
'present' or 'absent', defaults to 'present'
|
||||
|
||||
|
||||
MESSAGES
|
||||
--------
|
||||
add::
|
||||
block was added
|
||||
update::
|
||||
block was updated/changed
|
||||
remove::
|
||||
block was removed
|
||||
|
||||
|
||||
EXAMPLES
|
||||
--------
|
||||
|
||||
--------------------------------------------------------------------------------
|
||||
# text from argument
|
||||
__block /path/to/file \
|
||||
--prefix '#start' \
|
||||
--suffix '#end' \
|
||||
--text 'some\nblock of\ntext'
|
||||
|
||||
# text from stdin
|
||||
__block some-id \
|
||||
--file /path/to/file \
|
||||
--text - << DONE
|
||||
here some block
|
||||
of text
|
||||
DONE
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
|
||||
SEE ALSO
|
||||
--------
|
||||
- cdist-type(7)
|
||||
|
||||
|
||||
COPYING
|
||||
-------
|
||||
Copyright \(C) 2013 Steven Armstrong. Free use of this software is
|
||||
granted under the terms of the GNU General Public License version 3 (GPLv3).
|
36
cdist/conf/type/__block/manifest
Executable file
36
cdist/conf/type/__block/manifest
Executable file
|
@ -0,0 +1,36 @@
|
|||
#!/bin/sh
|
||||
#
|
||||
# 2013-2014 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/>.
|
||||
#
|
||||
|
||||
|
||||
file="$(cat "$__object/parameter/file" 2>/dev/null || echo "/$__object_id")"
|
||||
prefix=$(cat "$__object/parameter/prefix" 2>/dev/null || echo "#cdist:__block/$__object_id")
|
||||
suffix=$(cat "$__object/parameter/suffix" 2>/dev/null || echo "#/cdist:__block/$__object_id")
|
||||
text=$(cat "$__object/parameter/text")
|
||||
|
||||
mkdir "$__object/files"
|
||||
# Generate text block for inclusion in file
|
||||
block="$__object/files/block"
|
||||
echo "$prefix" > "$block"
|
||||
if [ "$text" = "-" ]; then
|
||||
cat "$__object/stdin" >> "$block"
|
||||
else
|
||||
cat "$text" >> "$block"
|
||||
fi
|
||||
echo "$suffix" >> "$block"
|
1
cdist/conf/type/__block/parameter/default/state
Normal file
1
cdist/conf/type/__block/parameter/default/state
Normal file
|
@ -0,0 +1 @@
|
|||
present
|
4
cdist/conf/type/__block/parameter/optional
Normal file
4
cdist/conf/type/__block/parameter/optional
Normal file
|
@ -0,0 +1,4 @@
|
|||
file
|
||||
prefix
|
||||
state
|
||||
suffix
|
1
cdist/conf/type/__block/parameter/required
Normal file
1
cdist/conf/type/__block/parameter/required
Normal file
|
@ -0,0 +1 @@
|
|||
text
|
Loading…
Reference in a new issue