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#!/bin/bash
## Init is run on host
## For now it is run every time the script is launched, but
## it should be launched only once after build.
## Accessible variables are:
## - SERVICE_NAME Name of current service
## - DOCKER_BASE_IMAGE Base image from which this service might be built if any
## - SERVICE_DATASTORE Location on host of the DATASTORE of this service
## - SERVICE_CONFIGSTORE Location on host of the CONFIGSTORE of this service
set -e
service_def=$(get_compose_service_def "$SERVICE_NAME")
keys=$(echo "$service_def" | shyaml get-value options.keys 2>/dev/null) || true
[ "$keys" ] || exit 0
local_path_key=/etc/rsync/keys
host_path_key="$SERVICE_CONFIGSTORE${local_path_key}"
key_nb=0
volume_keys=()
while read-0 key; do
debug "Creating access key ${key_nb}" || true
echo "$key" | file_put "$host_path_key/key_${key_nb}.pub"
((key_nb++)) || true
done < <(echo "$keys" | shyaml get-values-0)
volume_keys+=("$host_path_key:$local_path_key:ro")
init-config-add "\
$SERVICE_NAME:
volumes:
- $host_path_key:$local_path_key:ro
"