RecycledCloud/smartctl_exporter
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Chg: Impvoe the JSON collection script; now requires jq/yq

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Signed-off-by: David Randall <David@NiceGuyIT.biz>
This commit is contained in:
David Randall 2023-11-15 20:35:53 -05:00
parent 536ca0c8b8
commit 8193e8eb3b
3 changed files with 55 additions and 27 deletions
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3
.gitignore vendored
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@ -2,8 +2,7 @@
/.build
/.release
/.tarballs
debug
*.json
debug/
Manifest
smartctl_exporter

54
collect-smartctl-json.sh Executable file
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@ -0,0 +1,54 @@
#! /bin/bash
script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
# Data directory to dump smartctl output
# This directory will be created if it doesn't exist
data_dir="${script_dir}/smartctl-data"
# The original script used --xall but that doesn't work
# This matches the command in readSMARTctl()
smartctl_args="--json --info --health --attributes --tolerance=verypermissive --nocheck=standby --format=brief --log=error"
# Determine the json query tool to use
if command -v jq >/dev/null; then
json_tool="jq"
json_args="--raw-output"
elif command -v yq >/dev/null; then
json_tool="yq"
json_args="--unwrapScalar"
else
echo "One of 'yq' or 'jq' is required. Please try again after installing one of them"
exit 1
fi
if [[ $UID != 0 ]] && ! command -v sudo >/dev/null; then
# Not root and sudo doesn't exist
echo "sudo does not exist. Please run this as root"
exit 1
fi
SUDO="sudo"
if [[ $UID = 0 ]]; then
# Don't use sudo if root
SUDO=""
fi
[[ ! -d "${data_dir}" ]] && mkdir --parents "${data_dir}"
if [[ $# -ne 0 ]]; then
devices="$1"
else
devices=$(smartctl --scan --json | $json_tool $json_args '.devices[].name')
fi
for device in $devices; do
echo -n "Collecting data for '${device}'..."
data=$($SUDO smartctl $smartctl_args "${device}")
type=$(echo "${data}" | $json_tool $json_args '.device.type')
family=$(echo "${data}" | $json_tool $json_args '.model_family' | tr ' ' '_')
model=$(echo "${data}" | $json_tool $json_args '.model_name' | tr ' ' '_')
device_name=$(basename "${device}")
echo -e "\tSaving to ${type}-${family}-${model}-${device_name}.json"
echo "${data}" > "${data_dir}/${type}-${family}-${model}-${device_name}.json"
done

25
collect_fake_json.sh
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@ -1,25 +0,0 @@
#! /bin/bash
script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
# The original script used --xall but that doesn't work
# This matches the command in readSMARTctl()
smartctl_args="--json --info --health --attributes --tolerance=verypermissive --nocheck=standby --format=brief --log=error"
[[ ! -d "${script_dir}/debug" ]] && mkdir --parents "${script_dir}/debug"
if command -v jq >/dev/null; then
devices=$(smartctl --scan --json | jq --raw-output '.devices[].name')
elif command -v yq >/dev/null; then
devices=$(smartctl --scan --json | yq --unwrapScalar '.devices[].name')
elif command -v awk >/dev/null; then
devices=$(smartctl --scan | awk '{ print($1) }')
else
devices=$(smartctl --scan | cut -d ' ' -f 1)
fi
for device in $devices; do
echo "Collecting data for '${device}'"
# shellcheck disable=SC2086
sudo smartctl $smartctl_args "${device}" > "${script_dir}/debug/$(basename "${device}").json"
done