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refactor to current standards (2023) #2

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refactor to current standards (2023) #2

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36 changes: 18 additions & 18 deletions scripts/scan-alb-logs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,24 +9,24 @@ set -eu -o pipefail
# When a date is not given the current UTC date is used.
#
# Example with no date (uses current UTC date):
# ../scripts/scan-alb-logs bucket_name app-prod 403
# ../scripts/scan-alb-logs bucket_name app-prod 403
#
# Example for single code 504:
# ../scripts/scan-alb-logs bucket_name app-prod 504 2019/02/14,2019/02/16
# ../scripts/scan-alb-logs bucket_name app-prod 504 2019/02/14,2019/02/16
#
# Example with Pattern matching all 5XX codes:
# ../scripts/scan-alb-logs bucket_name app-prod "5" 2019/02/22
# ../scripts/scan-alb-logs bucket_name app-prod "5" 2019/02/22
#
# Example with Pattern matching all 5XX codes for a domain:
# ../scripts/scan-alb-logs bucket_name app-prod "5" 2019/02/22 example.com
#

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
readonly DIR

if [[ $# -lt 3 ]] || [[ $# -gt 5 ]]; then
echo "Usage: scan-alb-logs <bucket> <environment:app-prod|app-staging|app-test> <http-code> [<day:YYYY/mm/dd>[,<day:YYYY/mm/dd>]] [domainName]"
exit 1
if [[ $# -lt 3 ]] || [[ $# -gt 5 ]]; then
echo "Usage: scan-alb-logs <bucket> <environment:app-prod|app-staging|app-test> <http-code> [<day:YYYY/mm/dd>[,<day:YYYY/mm/dd>]] [domainName]"
exit 1
fi

readonly bucket=${1:-}
Expand All @@ -35,29 +35,29 @@ readonly http_code=${3:-}
day=${4:-$(date -u "+%Y/%m/%d")}
domainName=${5:-}

if ! command -v big-cat > /dev/null; then
echo "big-cat tool is required."
echo "Build with make bin/big-cat"
exit 1
if ! command -v big-cat >/dev/null; then
echo "big-cat tool is required."
echo "Build with make bin/big-cat"
exit 1
fi

if ! command -v read-alb-logs > /dev/null; then
echo "read-alb-logs tool is required."
echo "Build with make bin/read-alb-logs"
exit 1
if ! command -v read-alb-logs >/dev/null; then
echo "read-alb-logs tool is required."
echo "Build with make bin/read-alb-logs"
exit 1
fi

TMP_DIR=$(mktemp -d)

function cleanup {
rm -r "${TMP_DIR}"
rm -r "${TMP_DIR}"
}
trap cleanup EXIT

"${DIR}/download-alb-logs" "${bucket}" "${TMP_DIR}" "${environment}" "${day}"

if [[ -n "${domainName}" ]]; then
big-cat "${TMP_DIR}/*.${environment}.*.log.gz" | gunzip | read-alb-logs | jq -c ". | select( .elbStatusCode | startswith(\"${http_code}\")) | select(.domainName | startswith(\"${domainName}\")) | {requestType, timestamp, clientPort, elbStatusCode, targetStatusCode, domainName, request, actionsExecuted}"
big-cat "${TMP_DIR}/*.${environment}.*.log.gz" | gunzip | read-alb-logs | jq -c ". | select( .elbStatusCode | startswith(\"${http_code}\")) | select(.domainName | startswith(\"${domainName}\")) | {requestType, timestamp, clientPort, elbStatusCode, targetStatusCode, domainName, request, actionsExecuted}"
else
big-cat "${TMP_DIR}/*.${environment}.*.log.gz" | gunzip | read-alb-logs | jq -c ". | select( .elbStatusCode | startswith(\"${http_code}\")) | {requestType, timestamp, clientPort, elbStatusCode, targetStatusCode, domainName, request, actionsExecuted}"
big-cat "${TMP_DIR}/*.${environment}.*.log.gz" | gunzip | read-alb-logs | jq -c ". | select( .elbStatusCode | startswith(\"${http_code}\")) | {requestType, timestamp, clientPort, elbStatusCode, targetStatusCode, domainName, request, actionsExecuted}"
fi