task_show_node_info.sh

#!/usr/bin/env bash
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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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set -euxo pipefail

echo "===== JENKINS INFO ====="
echo "NODE_NAME=$NODE_NAME"
echo "EXECUTOR_NUMBER=$EXECUTOR_NUMBER"
echo "WORKSPACE=$WORKSPACE"
echo "BUILD_NUMBER=$BUILD_NUMBER"
echo "WORKSPACE=$WORKSPACE"

echo "===== EC2 INFO ====="
function ec2_metadata() {
    # See https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
    curl -w '\n' -fsSL "http://169.254.169.254/latest/meta-data/$1" || echo failed
}

ec2_metadata ami-id
ec2_metadata instance-id
ec2_metadata instance-type
ec2_metadata hostname
ec2_metadata public-hostname

echo "===== RUNNER INFO ====="
df --human-readable
lscpu
free
nvidia-smi 2>/dev/null || echo "cuda not found"