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#!/bin/bash
## Should be executable N time in a row with same result.
set -e
VOLUMES=$(relation-get volumes 2>/dev/null)
GROUP=$(relation-get group 2>/dev/null) || true
if test "$GROUP" && ! getent group "$GROUP" >/dev/null 2>&1; then
die "No group '$GROUP' found."
fi
config-add "\
$MASTER_TARGET_CHARM_NAME:
volumes:
$(while read-0 volume_def; do
IFS=: read src dst mode < <(echo "$volume_def:")
mode=${mode:-rw}
if [ "$mode" == "rw" -a "$GROUP" ]; then
debug setfacl -m "g:$GROUP:rwx" -R "$DATASTORE/$BASE_CHARM_NAME$src"
setfacl -m "g:$GROUP:rwx" -R "$DATASTORE/$BASE_CHARM_NAME$src"
fi
echo " - $DATASTORE/$BASE_CHARM_NAME$src:$dst:$mode"
done < <(echo "$VOLUMES" | shyaml get-values-0))"