cdist-contrib/type/__pass/gencode-local

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#!/bin/sh -e
#
# 2020 Joachim Desroches (joachim.desroches@epfl.ch)
#
# 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/>.
#
cat <<- EOF
# Length of generated password.
LENGTH=
# Keep password strictly alphanumeric.
NOSYMB=
# Check pass is installed.
command -v pass >/dev/null 2>&1 ||
{
cat <<- EOF >&2
__pass: this type requires pass installed.
See https://www.passwordstore.org/.
EOFF
exit 1;
}
# Check for optional length parameter.
if [ -f "${__object:?}/parameter/length" ];
then
LENGTH="$(cat "${__object:?}/parameter/length")"
export LENGTH
fi
# Check for optional no symbols parameter.
if [ -f "${__object:?}/parameter/no-symbols" ];
then
NOSYMB="-n"
export NOSYMB
fi
# Load required password store location parameter.
PASSWORD_STORE_DIR="$(cat "${__object:?}/parameter/storedir")"
export PASSWORD_STORE_DIR
# Check if the password store is initialized.
if ! pass ls >/dev/null 2>&1;
then
cat <<- EOFF >&2
__pass: this type requires the password store to be initialized.
See cdist-type__pass_init(7) and pass(1) for more information.
EOFF
exit 1;
fi
# Generate a password if it does not already exist.
if [ ! -f "\${PASSWORD_STORE_DIR}/${__object_id:?}.gpg" ];
then
# shellcheck disable=SC2086
pass generate \$NOSYMB "${__object_id:?}" $LENGTH >/dev/null
fi
# Send it out to the messages.
pass "${__object_id:?}" >> "${__messages_out:?}"
EOF