# Compare dot-separated strings - function below is inspired by https://stackoverflow.com/a/37939589/808368
function ver () { echo "$@" | awk -F. '{ printf("%d%03d%03d", $1,$2,$3); }'; }
# Thanks to https://stackoverflow.com/a/25123013/90297 for the quick `sed` pattern
function ensure_file_from_example {
if [ -f "$1" ]; then
echo "$1 already exists, skipped creation."
else
echo "Creating $1..."
cp -n $(echo "$1" | sed 's/\.[^.]*$/.example&/') "$1"
fi
}
if [ $(ver $DOCKER_VERSION) -lt $(ver $MIN_DOCKER_VERSION) ]; then
echo "FAIL: Expected minimum Docker version to be $MIN_DOCKER_VERSION but found $DOCKER_VERSION"
exit 1
fi
if [ $(ver $COMPOSE_VERSION) -lt $(ver $MIN_COMPOSE_VERSION) ]; then
echo "FAIL: Expected minimum docker-compose version to be $MIN_COMPOSE_VERSION but found $COMPOSE_VERSION"
exit 1
fi
if [ "$RAM_AVAILABLE_IN_DOCKER" -lt "$MIN_RAM" ]; then
echo "FAIL: Expected minimum RAM available to Docker to be $MIN_RAM MB but found $RAM_AVAILABLE_IN_DOCKER MB"
exit 1
fi
#SSE4.2 required by Clickhouse (https://clickhouse.yandex/docs/en/operations/requirements/)
# On KVM, cpuinfo could falsely not report SSE 4.2 support, so skip the check. https://github.com/ClickHouse/ClickHouse/issues/20#issuecomment-226849297
SUPPORTS_SSE42=$(docker run --rm busybox grep -c sse4_2 /proc/cpuinfo || :)
if (($SUPPORTS_SSE42 == 0)); then
echo "FAIL: The CPU your machine is running on does not support the SSE 4.2 instruction set, which is required for one of the services Sentry uses (Clickhouse). See https://git.io/JvLDt for more info."
exit 1
fi
fi
# Clean up old stuff and ensure nothing is working while we install/update
# This is for older versions of on-premise:
$dc -p onpremise down --rmi local --remove-orphans
if grep -q 'SENTRY_TSDB_OPTIONS = ' "$SENTRY_CONFIG_PY"; then
echo "Not attempting automatic TSDB migration due to presence of SENTRY_TSDB_OPTIONS"
else
echo "Attempting to automatically migrate to new TSDB"
# Escape newlines for sed
tsdb_settings="${tsdb_settings//$'\n'/\\n}"
cp "$SENTRY_CONFIG_PY" "$SENTRY_CONFIG_PY.bak"
sed -i -e "s/^SENTRY_TSDB = .*$/${tsdb_settings}/g" "$SENTRY_CONFIG_PY" || true
if grep -xq 'SENTRY_TSDB = "sentry.tsdb.redissnuba.RedisSnubaTSDB"' "$SENTRY_CONFIG_PY"; then
echo "Migrated TSDB to Snuba. Old configuration file backed up to $SENTRY_CONFIG_PY.bak"
return
fi
echo "Failed to automatically migrate TSDB. Reverting..."
mv "$SENTRY_CONFIG_PY.bak" "$SENTRY_CONFIG_PY"
echo "$SENTRY_CONFIG_PY restored from backup."
fi
echo "WARN: Your Sentry configuration uses a legacy data store for time-series data. Remove the options SENTRY_TSDB and SENTRY_TSDB_OPTIONS from $SENTRY_CONFIG_PY and add:"
echo ""
echo "$tsdb_settings"
echo ""
echo "For more information please refer to https://github.com/getsentry/onpremise/pull/430"
fi
}
replace_tsdb
echo ""
echo "Fetching and updating Docker images..."
echo ""
# We tag locally built images with an '-onpremise-local' suffix. docker-compose pull tries to pull these too and
# shows a 404 error on the console which is confusing and unnecessary. To overcome this, we add the stderr>stdout
# redirection below and pass it through grep, ignoring all lines having this '-onpremise-local' suffix.