113 lines
2.8 KiB
Bash
Executable File
113 lines
2.8 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2011-2014 Steven Armstrong (steven-cdist at armstrong.cc)
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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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if [ -f "$__object/parameter/keyid" ]; then
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keyid="$(cat "$__object/parameter/keyid")"
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else
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keyid="$__object_id"
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fi
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state_should="$(cat "$__object/parameter/state")"
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state_is="$(cat "$__object/explorer/state")"
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if [ "$state_should" = "$state_is" ]; then
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# nothing to do
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exit 0
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fi
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keydir="$(cat "$__object/parameter/keydir")"
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keyfile="$keydir/$__object_id.gpg"
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case "$state_should" in
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present)
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keyserver="$(cat "$__object/parameter/keyserver")"
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if [ -f "$__object/parameter/uri" ]; then
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uri="$(cat "$__object/parameter/uri")"
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if [ -d "$keydir" ]; then
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cat << EOF
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curl -s -L \\
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-o "$keyfile" \\
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"$uri"
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key="\$( cat "$keyfile" )"
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if echo "\$key" | grep -Fq 'BEGIN PGP PUBLIC KEY BLOCK'
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then
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echo "\$key" | gpg --dearmor > "$keyfile"
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fi
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EOF
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else
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# fallback to deprecated apt-key
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echo "curl -s -L '$uri' | apt-key add -"
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fi
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elif [ -d "$keydir" ]; then
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# we need to kill gpg after 30 seconds, because gpg
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# can get stuck if keyserver is not responding.
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# exporting env var and not exit 1,
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# because we need to clean up and kill dirmngr.
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cat << EOF
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gpgtmphome="\$( mktemp -d )"
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if timeout 30s \\
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gpg --homedir "\$gpgtmphome" \\
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--keyserver "$keyserver" \\
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--recv-keys "$keyid"
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then
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gpg --homedir "\$gpgtmphome" \\
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--export "$keyid" \\
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> "$keyfile"
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else
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export GPG_GOT_STUCK=1
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fi
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GNUPGHOME="\$gpgtmphome" gpgconf --kill dirmngr
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rm -rf "\$gpgtmphome"
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if [ -n "\$GPG_GOT_STUCK" ]
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then
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echo "GPG GOT STUCK - no response from keyserver after 30 seconds" >&2
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exit 1
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fi
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EOF
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else
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# fallback to deprecated apt-key
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echo "apt-key adv --keyserver \"$keyserver\" --recv-keys \"$keyid\""
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fi
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echo "added '$keyid'" >> "$__messages_out"
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;;
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absent)
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if [ -f "$keyfile" ]; then
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echo "rm '$keyfile'"
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else
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# fallback to deprecated apt-key
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echo "apt-key del \"$keyid\""
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fi
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echo "removed '$keyid'" >> "$__messages_out"
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;;
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esac
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