Created
May 24, 2022 23:48
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A lightweight wrapper around the AWS CLI for interacting with the App Runner service.
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#!/bin/sh | |
usage() { | |
echo >&2 | |
echo "A lightweight wrapper around the AWS CLI for interacting with AWS App Runner." >&2 | |
echo "Provides feedback during operations." >&2 | |
echo >&2 | |
echo "Usage: $0 <command> [options...]" >&2 | |
echo >&2 | |
echo "pause Pauses a running service" >&2 | |
echo "resume Resumes a paused service" >&2 | |
echo "deploy Triggers a re-deployment" >&2 | |
echo >&2 | |
echo "Note that additional arguments can be passed to the AWS CLI command by appending" >&2 | |
echo "them after the specified command (e.g. \"pause --profile=prod\")." >&2 | |
echo >&2 | |
exit 1 | |
} | |
if [ -z "$1" ]; then usage; fi | |
case "$1" in | |
pause) | |
COMMAND=pause-service | |
;; | |
resume) | |
COMMAND=resume-service | |
;; | |
deploy) | |
COMMAND=start-deployment | |
;; | |
esac | |
if [ -z "$COMMAND" ]; then | |
echo "$0: invalid command -- $1" >&2 | |
usage | |
fi | |
shift | |
POLL_INTERVAL=10 | |
SERVICE_ARN=$(aws apprunner list-services $@ | jq -r '.[] | first | .ServiceArn') | |
RESPONSE=$(aws apprunner $COMMAND --service-arn $SERVICE_ARN $@) | |
OPERATION_ID=$(echo "$RESPONSE" | jq -r '.OperationId // empty') | |
if [ -z "$OPERATION_ID" ]; then | |
echo "$RESPONSE" >&2 | |
exit 1 | |
fi | |
while | |
OPERATION=$(aws apprunner list-operations --service-arn $SERVICE_ARN $@ | jq -c --arg ID $OPERATION_ID '.OperationSummaryList[] | select(.Id == $ID)') | |
STATUS=$(echo "$OPERATION" | jq -r '.Status') | |
ENDED=$(echo "$OPERATION" | jq -r '.EndedAt // empty') | |
if [ "$STATUS" = "$OLD_STATUS" ]; then | |
printf "." | |
else | |
printf "\n$STATUS." | |
fi | |
OLD_STATUS=$STATUS | |
[ -z "$ENDED" ] | |
do sleep $POLL_INTERVAL; done | |
printf "\n" | |
# See https://github.com/stedolan/jq/issues/1053#issuecomment-191287612 | |
START_TIME=$(echo "$OPERATION" | jq -r '.StartedAt | sub("(?<before>.*):"; .before ) | strptime("%Y-%m-%dT%H:%M:%S%z") | todate | fromdateiso8601') | |
END_TIME=$(echo "$OPERATION" | jq -r '.EndedAt | sub("(?<before>.*):"; .before ) | strptime("%Y-%m-%dT%H:%M:%S%z") | todate | fromdateiso8601') | |
DURATION=$(($END_TIME - $START_TIME)) | |
echo "Operation completed in $(($DURATION / 60))m $(($DURATION % 60))s" |
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