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fix(startup): improve startup detection for bucket creation
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andrewazores committed Aug 16, 2024
1 parent 3179263 commit 240485d
Showing 1 changed file with 12 additions and 4 deletions.
16 changes: 12 additions & 4 deletions cryostat-entrypoint.bash
Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,23 @@ if [ -z "${CRYOSTAT_SECRET_KEY}" ]; then
exit 2
fi

set -xe
set -x

cfg="$(mktemp)"
# shellcheck disable=SC2016
envsubst '$CRYOSTAT_ACCESS_KEY $CRYOSTAT_SECRET_KEY' < /etc/seaweed_conf.template.json > "${cfg}"

function waitForStartup() {
echo "cluster.check" | timeout "${BUCKET_CREATION_STARTUP_SECONDS:-30}"s weed shell 1>/dev/null 2>/dev/null || true
sleep "${BUCKET_CREATION_DELAY_SECONDS:-5}"
while ! echo "cluster.check" | timeout 2s weed shell >/dev/null 2>&1 ; do
echo "Waiting for cluster to be ready for bucket creation..."
sleep "${BUCKET_CREATION_STARTUP_SECONDS:-10}"
done
echo "Cluster ready for bucket creation."
sleep "${BUCKET_CREATION_DELAY_SECONDS:-$BUCKET_CREATION_STARTUP_SECONDS}"
}

function createBucket() {
echo "Creating S3 bucket $1"
echo "s3.bucket.create -name $1" | timeout "${BUCKET_CREATION_TIMEOUT_SECONDS:-5}"s weed shell
}

Expand All @@ -47,8 +53,10 @@ done

createBuckets "${names[@]}" &

set -e

VOLUME_MIN=40
NUM_VOLUMES=$(( VOLUME_MAX > VOLUME_MIN ? VOLUME_MAX : VOLUME_MIN ))
NUM_VOLUMES=$(( ${VOLUME_MAX:-0} > VOLUME_MIN ? VOLUME_MAX : VOLUME_MIN ))
DATA_DIR="${DATA_DIR:-/tmp}"
AVAILABLE_DISK_BYTES="$(df -P -B1 "${DATA_DIR}" | tail -1 | tr -s ' ' | cut -d' ' -f 4)"
STORAGE_CAPACITY=${STORAGE_CAPACITY:-${AVAILABLE_DISK_BYTES}}
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