[__download] add --download (local|remote), update manual

This commit is contained in:
ander 2020-06-28 16:38:15 +03:00
parent 26dfdf37c2
commit 85614aabd6
7 changed files with 65 additions and 12 deletions

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@ -0,0 +1,19 @@
#!/bin/sh -e
if [ -f "$__object/parameter/cmd-get" ]
then
cmd="$( cat "$__object/parameter/cmd-get" )"
elif command -v curl > /dev/null
then
cmd="curl -o - '%s'"
elif command -v fetch > /dev/null
then
cmd="fetch -o - '%s'"
else
cmd="wget -O - '%s'"
fi
echo "$cmd"

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@ -1,8 +1,10 @@
#!/bin/sh -e
download="$( cat "$__object/parameter/download" )"
state_is="$( cat "$__object/explorer/state" )"
if [ "$state_is" = 'present' ]
if [ "$download" != 'local' ] || [ "$state_is" = 'present' ]
then
exit 0
fi

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@ -1,7 +1,25 @@
#!/bin/sh -e
if [ -f "$__object/parameter/onchange" ] \
&& grep -Fq "$__object_id:downloaded" "$__messages_in"
download="$( cat "$__object/parameter/download" )"
state_is="$( cat "$__object/explorer/state" )"
if [ "$download" = 'remote' ] && [ "$state_is" != 'present' ]
then
cmd="$( cat "$__object/explorer/remote_cmd" )"
url="$( cat "$__object/parameter/url" )"
dst="/$__object_id"
printf "$cmd > %s\n" \
"$url" \
"$dst"
echo 'downloaded' > "$__messages_out"
fi
if [ -f "$__object/parameter/onchange" ] && [ "$state" != "present" ]
then
cat "$__object/parameter/onchange"
fi

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@ -3,26 +3,28 @@ cdist-type__download(7)
NAME
----
cdist-type__download - Download file to local storage and copy it to target host
cdist-type__download - Download a file
DESCRIPTION
-----------
You must use persistent storage in target host for destination file
(``$__object_id``) because it will be used for checksum calculation
in order to decide if file must be (re-)downloaded.
Persistent storage for destination file in target host must be used
(``$__object_id``) because it will be used for checksum calculation in
order to decide if file must be (re-)downloaded.
By default type will try to use following locally installed utilities
for downloading (in order): ``wget``, ``curl`` or ``fetch``.
By default type will try to use ``wget``, ``curl`` or ``fetch`` for
downloading. If ``--download remote`` type will fallback to (and
install) ``wget``.
Environment variables like ``{http,https,ftp}_proxy`` etc can be used on
cdist execution (``http_proxy=foo cdist config ...``).
If ``--download local`` (default), then environment variables like
``{http,https,ftp}_proxy`` etc can be used on cdist execution
(``http_proxy=foo cdist config ...``).
REQUIRED PARAMETERS
-------------------
url
URL from which to download the file.
File's URL.
sum
Checksum of file going to be downloaded.
@ -35,6 +37,10 @@ onchange
OPTIONAL PARAMETERS
-------------------
download
If ``local`` (default), then download file to local storage and copy
it to target host. If ``remote``, then download happens in target.
cmd-get
Command used for downloading.
Command must output to ``stdout``.

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@ -0,0 +1,6 @@
#!/bin/sh -e
if grep -Eq '^wget' "$__object/explorer/remote_cmd"
then
__package wget
fi

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@ -0,0 +1 @@
local

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@ -1,3 +1,4 @@
cmd-get
cmd-sum
download
onchange