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Jon Colverson JJC1138

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fileprivate extension Array {
func filterIntoTrueAndFalse(_ shouldBeIncludedInFirstResult: (Element) throws -> Bool) rethrows -> ([Element], [Element]) {
var trueResults = [Element]()
var falseResults = [Element]()
for i in self {
if try shouldBeIncludedInFirstResult(i) {
trueResults.append(i)
} else {
falseResults.append(i)
@JJC1138
JJC1138 / list-ec2-nvme-instance-storage-devices.sh
Created April 22, 2019 06:53
Shell script to list all NVMe Instance Storage Devices on an EC2 instance
#!/bin/bash -e
for nvme_device_name in `lsblk | cut --delimiter=" " --fields=1 | grep ^nvme | sort -n`; do
nvme_device="/dev/${nvme_device_name}"
if ( nvme id-ctrl "${nvme_device}" | grep --quiet "^mn\\s*:\\s*Amazon EC2 NVMe Instance Storage\\s*$" ); then
echo "${nvme_device}"
fi
done