aws_dump_log_stream.sh

aws_dump_log_stream.sh

#!/bin/bash

if [ $# -lt 2 ]; then
    echo "Usage: $0 <log_group_prefix> <log_stream_name>"
    exit 1
fi

LOG_GROUP_PREFIX=$1
LOG_STREAM_NAME=$2

# Add dashes into UUID if they weren't provided
if [[ $LOG_STREAM_NAME =~ ^[0-9a-fA-F]{32}$ ]]; then
    LOG_STREAM_NAME=$(echo $LOG_STREAM_NAME | sed 's/\([0-9a-fA-F]\{8\}\)\([0-9a-fA-F]\{4\}\)\([0-9a-fA-F]\{4\}\)\([0-9a-fA-F]\{4\}\)\([0-9a-fA-F]\{12\}\)/\1-\2-\3-\4-\5/')
fi

LOG_GROUPS=$(aws logs describe-log-groups --log-group-name-prefix "$LOG_GROUP_PREFIX" --query "logGroups[].logGroupName" --output text)

for LOG_GROUP in $LOG_GROUPS; do
    LOG_STREAMS=$(aws logs describe-log-streams --log-group-name "$LOG_GROUP" --query "logStreams[].logStreamName" --output text)

    if [[ "$LOG_STREAMS" == *"$LOG_STREAM_NAME"* ]]; then
        echo "Found log stream $LOG_STREAM_NAME in log group $LOG_GROUP:"
        AWS_PAGER=""  aws logs get-log-events --log-group-name "$LOG_GROUP" --log-stream-name "$LOG_STREAM_NAME" --output text --query "events[].message"
        exit 0
    fi
done

echo "Could not find log stream $LOG_STREAM_NAME in log groups with prefix $LOG_GROUP_PREFIX"
exit 1