Use gpg key, fallback to deprecated apt-key

Fixes #762
This commit is contained in:
ander 2019-05-25 15:58:39 +02:00 committed by Darko Poljak
parent c58ae44409
commit 1d57305d35
6 changed files with 114 additions and 8 deletions

View file

@ -27,6 +27,18 @@ else
keyid="$__object_id"
fi
apt-key export "$keyid" | head -n 1 | grep -Fqe "BEGIN PGP PUBLIC KEY BLOCK" \
&& echo present \
|| echo absent
keydir="$(cat "$__object/parameter/keydir")"
keyfile="$keydir/$__object_id.gpg"
if [ -d "$keydir" ]
then
if [ -f "$keyfile" ]
then echo present
else echo absent
fi
else
# fallback to deprecated apt-key
apt-key export "$keyid" | head -n 1 | grep -Fqe "BEGIN PGP PUBLIC KEY BLOCK" \
&& echo present \
|| echo absent
fi

View file

@ -31,12 +31,84 @@ if [ "$state_should" = "$state_is" ]; then
exit 0
fi
keydir="$(cat "$__object/parameter/keydir")"
keyfile="$keydir/$__object_id.gpg"
case "$state_should" in
present)
keyserver="$(cat "$__object/parameter/keyserver")"
echo "apt-key adv --keyserver \"$keyserver\" --recv-keys \"$keyid\""
if [ -f "$__object/parameter/uri" ]; then
uri="$(cat "$__object/parameter/uri")"
if [ -d "$keydir" ]; then
cat << EOF
curl -s -L \\
-o "$keyfile" \\
"$uri"
if grep -Fq 'BEGIN PGP PUBLIC KEY BLOCK' \\
"$keyfile"
then
cat "$keyfile" \\
| gpg --export > "$keyfile"
fi
EOF
else
# fallback to deprecated apt-key
echo "curl -s -L '$uri' | apt-key add -"
fi
elif [ -d "$keydir" ]; then
tmp='/tmp/cdist_apt_key_tmp'
# we need to kill gpg after 30 seconds, because gpg
# can get stuck if keyserver is not responding.
# exporting env var and not exit 1,
# because we need to clean up and kill dirmngr.
cat << EOF
mkdir -m 700 -p "$tmp"
if timeout 30s \\
gpg --homedir "$tmp" \\
--keyserver "$keyserver" \\
--recv-keys "$keyid"
then
gpg --homedir "$tmp" \\
--export "$keyid" \\
> "$keyfile"
else
export GPG_GOT_STUCK=1
fi
GNUPGHOME="$tmp" gpgconf --kill dirmngr
rm -rf "$tmp"
if [ -n "\$GPG_GOT_STUCK" ]
then
echo "GPG GOT STUCK - no response from keyserver after 30 seconds" >&2
exit 1
fi
EOF
else
# fallback to deprecated apt-key
echo "apt-key adv --keyserver \"$keyserver\" --recv-keys \"$keyid\""
fi
echo "added '$keyid'" >> "$__messages_out"
;;
absent)
echo "apt-key del \"$keyid\""
if [ -f "$keyfile" ]; then
echo "rm '$keyfile'"
else
# fallback to deprecated apt-key
echo "apt-key del \"$keyid\""
fi
echo "removed '$keyid'" >> "$__messages_out"
;;
esac

View file

@ -28,6 +28,12 @@ keyserver
the keyserver from which to fetch the key. If omitted the default set
in ./parameter/default/keyserver is used.
keydir
key save location, defaults to ``/etc/apt/trusted.pgp.d``
uri
the URI from which to download the key
EXAMPLES
--------
@ -47,15 +53,20 @@ EXAMPLES
# same thing with other keyserver
__apt_key UbuntuArchiveKey --keyid 437D05B5 --keyserver keyserver.ubuntu.com
# download key from the internet
__apt_key rabbitmq \
--uri http://www.rabbitmq.com/rabbitmq-signing-key-public.asc
AUTHORS
-------
Steven Armstrong <steven-cdist--@--armstrong.cc>
Ander Punnar <ander-at-kvlt-dot-ee>
COPYING
-------
Copyright \(C) 2011-2014 Steven Armstrong. 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
Copyright \(C) 2011-2019 Steven Armstrong and Ander Punnar. 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.

View file

@ -0,0 +1,8 @@
#!/bin/sh -e
__package gnupg
if [ -f "$__object/parameter/uri" ]
then __package curl
else __package dirmngr
fi

View file

@ -0,0 +1 @@
/etc/apt/trusted.gpg.d

View file

@ -1,3 +1,5 @@
state
keyid
keyserver
keydir
uri