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Improve chain start speed

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On a dev machine, this reduces a chain restart (./scripts/cosm/stop.sh
&& ./scripts/cosm/start.sh) from 18.5 seconds to 2.7 seconds.
This commit is contained in:
Simon Warta 2020-02-04 22:04:21 +01:00
parent 82447e8afe
commit fa1a9671db
1 changed files with 4 additions and 11 deletions
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15
scripts/cosm/start.sh
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@ -15,10 +15,6 @@ echo "Using temporary dir $TMP_DIR"
WASMD_LOGFILE="$TMP_DIR/wasmd.log"
REST_SERVER_LOGFILE="$TMP_DIR/rest-server.log"
# pull the newest copy of the docker image
# this is important as the sleep timeout below will fail on first run (downloading entire docker stack usually > 10s)
docker pull "$REPOSITORY:$VERSION"
# This starts up wasmd
docker volume rm -f wasmd_data
docker run --rm \
@ -35,12 +31,10 @@ docker run --rm \
echo "wasmd running and logging into $WASMD_LOGFILE"
# Debug chain start
sleep 3
cat "$WASMD_LOGFILE"
# sleep 3 && cat "$WASMD_LOGFILE"
sleep 10
if [ "$(docker inspect -f '{{.State.Running}}' "$CONTAINER_NAME")" != "true" ]; then
# Use a large timeout because of potentially long image download in `docker run`
if ! timeout 120 bash -c "until docker inspect -f '{{.State.Running}}' '$CONTAINER_NAME' &> /dev/null; do sleep 0.5; done"; then
echo "Container named '$CONTAINER_NAME' not running. We cannot continue." \
"This can happen when 'docker run' needs too long to download and start." \
"It might be worth retrying this step once the image is in the local docker cache."
@ -58,5 +52,4 @@ docker exec "$CONTAINER_NAME" \
echo "rest server running on http://localhost:1317 and logging into $REST_SERVER_LOGFILE"
# Debug rest server start
sleep 3
cat "$REST_SERVER_LOGFILE"
# sleep 3 && cat "$REST_SERVER_LOGFILE"