Sherlock jwatson3d

## stressAL2.sh
sudo amazon-linux-extras install epel -y
sudo yum install stress -y
sudo stress --cpu 8 --vm-bytes $(awk '/MemAvailable/{printf "%d\n", $2 * 0.9;}' < /proc/meminfo)k --vm-keep -m 1

# –cpu spawn 8 CPU workers spinning on a square root task (sqrt(x))
# –vm-bytes use 90% of the available memory from /proc/meminfo
# –vm-keep re-dirty memory instead of freeing and reallocating.
# -m 1 spawn 1 worker spinning on malloc()/free()

## enableEPEL.sh
# Verify distro
cat /etc/os-release

# Amazon Linux 2
sudo amazon-linux-extras install epel -y

# RHEL 8
sudo dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm -y

# RHEL 7

## tfCleanupRecursively.sh
find . -d -type d -name '.terraform' -exec rm -r {} \;
find . -d -type f -name '.terraform*' -exec rm -r {} \;
find . -d -type f -name '*tfstate*' -exec rm -r {} \;
find . -d -type f -name 'tfplan.out' -exec rm -r {} \;

## tfShowJq.sh
terraform show tfplan.out | jq >tfplan.json
jq '.terraform_version, .format_version' tfplan.json

## awsCostExplorerHighestServiceByMonth.sh
aws ce get-cost-and-usage --time-period Start=2022-12-01,End=2022-12-31 --granularity MONTHLY --metrics UsageQuantity --group-by Type=DIMENSION,Key=SERVICE | jq '.ResultsByTime[].Groups[] | select(.Metrics.UsageQuantity.Amount > 0) | .Keys[0]'

## awsS3GetCurrentUserId.bat
S3_USERID=$(aws s3api list-buckets --query Owner.ID --output text)

## awsEC2PublicIPV4.bat
curl -s 169.254.169.254/1.0/meta-data/public-ipv4

## awsEC2InstanceID.bat
curl -s 169.254.169.254/1.0/meta-data/instance-id

## awsEC2CloudInit.sh
vim /usr/bin/cloud-init
less /var/log/cloud-init.log

## awsEC2LatestDebianAMI.sh
aws ec2 describe-images --owners 136693071363 --filters 'Name=root-device-type,Values=ebs' 'Name=architecture,Values=x86_64' 'Name=name,Values=debian-11-amd64-20**' | jq -r '[ .Images[] | {ImageId,CreationDate} ] | sort_by(.CreationDate) | reverse | first | .ImageId'
	sudo amazon-linux-extras install epel -y
	sudo yum install stress -y
	sudo stress --cpu 8 --vm-bytes $(awk '/MemAvailable/{printf "%d\n", $2 * 0.9;}' < /proc/meminfo)k --vm-keep -m 1

	# –cpu spawn 8 CPU workers spinning on a square root task (sqrt(x))
	# –vm-bytes use 90% of the available memory from /proc/meminfo
	# –vm-keep re-dirty memory instead of freeing and reallocating.
	# -m 1 spawn 1 worker spinning on malloc()/free()
	# Verify distro
	cat /etc/os-release

	# Amazon Linux 2
	sudo amazon-linux-extras install epel -y

	# RHEL 8
	sudo dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm -y

	# RHEL 7
	find . -d -type d -name '.terraform' -exec rm -r {} \;
	find . -d -type f -name '.terraform*' -exec rm -r {} \;
	find . -d -type f -name 'tfstate' -exec rm -r {} \;
	find . -d -type f -name 'tfplan.out' -exec rm -r {} \;
	terraform show tfplan.out \| jq >tfplan.json
	jq '.terraform_version, .format_version' tfplan.json