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#!/usr/bin/env bash
set -e
RED="\e[1;36;41m"
YEL="\e[1;33;44m"
NOR="\e[0m"
SENTINEL="__unknown__" # default set in dockerfile
# Disable all input prompts
# https://cloud.google.com/sdk/docs/scripting-gcloud
GCLOUD="gcloud --quiet"
die() {
EXIT=$1
PFX=$2
shift 2
MSG="$@"
echo -e "${RED}${PFX}:${NOR} ${YEL}$MSG${NOR}"
[[ "$EXIT" -eq "0" ]] || exit "$EXIT"
}
# Pass in a list of one or more envariable names; exit non-zero with
# helpful error message if any value is empty
req_env_var() {
for i; do
if [[ -z "${!i}" ]]
then
die 1 FATAL entrypoint.sh requires \$$i to be non-empty.
elif [[ "${!i}" == "$SENTINEL" ]]
then
die 2 FATAL entrypoint.sh requires \$$i to be explicitly set.
fi
done
}
gcloud_init() {
set +xe
if [[ -n "$1" ]] && [[ -r "$1" ]]
then
TMPF="$1"
else
TMPF=$(mktemp -p '' .$(uuidgen)_XXXX.json)
trap "rm -f $TMPF &> /dev/null" EXIT
echo "$GCPJSON" > $TMPF
fi
$GCLOUD auth activate-service-account --project="$GCPPROJECT" --key-file="$TMPF" || \
die 5 FATAL auth
rm -f $TMPF &> /dev/null || true # ignore any read-only error
}
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