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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
version_gt() { test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1"; }
## bug: https://github.com/adoptium/containers/issues/215#issuecomment-1142046045
docker_version=$(docker info --format '{{.ServerVersion}}')
if ! version_gt "$docker_version" 20.10.0; then
err "Sorry, $SERVICE_NAME require docker version >= 20.10 (current: $docker_version)"
exit 1
fi