cloudwatchのログをpecoる

get_log.sh

#!/bin/bash

if [ -z "$LOG_GROUP" ]; then
  LOG_GROUP=$(aws logs describe-log-groups | jq -r ".logGroups[].logGroupName" | grep -v  "/aws/lambda/" | peco)
  if [ -z "$LOG_GROUP" ]; then
    exit 1
  fi
fi

LOG_STREAM=$(aws logs describe-log-streams \
  --log-group-name=${LOG_GROUP} \
  --order-by=LastEventTime --descending | \
  jq -r '.logStreams[] | .logStreamName + "@" + ((.lastEventTimestamp // .creationTime) | (. / 1000) + (3600 * 9) | strftime("%Y-%m-%d %H:%M:%S"))' | \
column -t -s "@" | peco | awk '{print $1}'
)

if [ -z "$LOG_STREAM" ]; then
  exit 2
fi

aws logs get-log-events \
  --log-group-name=${LOG_GROUP} \
  --log-stream-name=${LOG_STREAM} | \
jq -r '.events[] | (.timestamp |  (. / 1000) + (3600 * 9) | strftime("%Y-%m-%d %H:%M:%S")) + "\t" + .message'