misp-docker/core/files/utilities.sh

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#!/bin/bash
# Check whether passed env variables are defined
check_env_vars() {
local required_vars=("$@")
missing_vars=()
for i in "${required_vars[@]}"
do
test -n "${!i:+y}" || missing_vars+=("$i")
done
if [ ${#missing_vars[@]} -ne 0 ]
then
echo "The following env variables are not set:"
printf ' %q\n' "${missing_vars[@]}"
exit 1
fi
}