From 9ebe479924b8a15be12d60469765ad4b8bd8fac5 Mon Sep 17 00:00:00 2001
From: Daniel Swarbrick <daniel.swarbrick@gmail.com>
Date: Tue, 19 Nov 2024 05:10:41 +0100
Subject: [PATCH] nvme_metrics: drop obsolete nvme_metrics.sh

Since the shell script collector does not support nvme-cli v2.11+, and
was already effectively superseded by nvme_metrics.py, this is no longer
needed.

Signed-off-by: Daniel Swarbrick <daniel.swarbrick@gmail.com>
---
 nvme_metrics.sh | 101 ------------------------------------------------
 1 file changed, 101 deletions(-)
 delete mode 100755 nvme_metrics.sh

diff --git a/nvme_metrics.sh b/nvme_metrics.sh
deleted file mode 100755
index 9291cc3..0000000
--- a/nvme_metrics.sh
+++ /dev/null
@@ -1,101 +0,0 @@
-#!/usr/bin/env bash
-#
-# Dependencies: nvme-cli, jq (packages)
-# Based on code from
-# - https://github.com/prometheus/node_exporter/blob/master/text_collector_examples/smartmon.sh
-# - https://github.com/prometheus/node_exporter/blob/master/text_collector_examples/mellanox_hca_temp
-# - https://github.com/vorlon/check_nvme/blob/master/check_nvme.sh
-#
-# Author: Henk <henk@wearespindle.com>
-
-set -eu
-
-# Ensure predictable numeric / date formats, etc.
-export LC_ALL=C
-
-# Check if we are root
-if [ "$EUID" -ne 0 ]; then
-  echo "${0##*/}: Please run as root!" >&2
-  exit 1
-fi
-
-# Check if programs are installed
-if ! command -v nvme >/dev/null 2>&1; then
-  echo "${0##*/}: nvme is not installed. Aborting." >&2
-  exit 1
-fi
-
-output_format_awk="$(
-  cat <<'OUTPUTAWK'
-BEGIN { v = "" }
-v != $1 {
-  print "# HELP nvme_" $1 " SMART metric " $1;
-  if ($1 ~ /_total$/)
-    print "# TYPE nvme_" $1 " counter";
-  else
-    print "# TYPE nvme_" $1 " gauge";
-  v = $1
-}
-{print "nvme_" $0}
-OUTPUTAWK
-)"
-
-format_output() {
-  sort | awk -F'{' "${output_format_awk}"
-}
-
-# Get the nvme-cli version
-nvme_version="$(nvme version | awk '$1 == "nvme" {print $3}')"
-echo "nvmecli{version=\"${nvme_version}\"} 1" | format_output
-
-# Get devices
-device_list="$(nvme list -o json | jq -r '.Devices | .[].DevicePath')"
-
-# Loop through the NVMe devices
-for device in ${device_list}; do
-  json_check="$(nvme smart-log -o json "${device}")"
-  disk="${device##*/}"
-
-  # The temperature value in JSON is in Kelvin, we want Celsius
-  value_temperature="$(echo "$json_check" | jq '.temperature - 273')"
-  echo "temperature_celsius{device=\"${disk}\"} ${value_temperature}"
-
-  value_available_spare="$(echo "$json_check" | jq '.avail_spare / 100')"
-  echo "available_spare_ratio{device=\"${disk}\"} ${value_available_spare}"
-
-  value_available_spare_threshold="$(echo "$json_check" | jq '.spare_thresh / 100')"
-  echo "available_spare_threshold_ratio{device=\"${disk}\"} ${value_available_spare_threshold}"
-
-  value_percentage_used="$(echo "$json_check" | jq '.percent_used / 100')"
-  echo "percentage_used_ratio{device=\"${disk}\"} ${value_percentage_used}"
-
-  value_critical_warning="$(echo "$json_check" | jq '.critical_warning')"
-  echo "critical_warning_total{device=\"${disk}\"} ${value_critical_warning}"
-
-  value_media_errors="$(echo "$json_check" | jq -r '.media_errors')"
-  echo "media_errors_total{device=\"${disk}\"} ${value_media_errors}"
-
-  value_num_err_log_entries="$(echo "$json_check" | jq -r '.num_err_log_entries')"
-  echo "num_err_log_entries_total{device=\"${disk}\"} ${value_num_err_log_entries}"
-
-  value_power_cycles="$(echo "$json_check" | jq -r '.power_cycles')"
-  echo "power_cycles_total{device=\"${disk}\"} ${value_power_cycles}"
-
-  value_power_on_hours="$(echo "$json_check" | jq -r '.power_on_hours')"
-  echo "power_on_hours_total{device=\"${disk}\"} ${value_power_on_hours}"
-
-  value_controller_busy_time="$(echo "$json_check" | jq -r '.controller_busy_time')"
-  echo "controller_busy_time_seconds{device=\"${disk}\"} ${value_controller_busy_time}"
-
-  value_data_units_written="$(echo "$json_check" | jq -r '.data_units_written')"
-  echo "data_units_written_total{device=\"${disk}\"} ${value_data_units_written}"
-
-  value_data_units_read="$(echo "$json_check" | jq -r '.data_units_read')"
-  echo "data_units_read_total{device=\"${disk}\"} ${value_data_units_read}"
-
-  value_host_read_commands="$(echo "$json_check" | jq -r '.host_read_commands')"
-  echo "host_read_commands_total{device=\"${disk}\"} ${value_host_read_commands}"
-
-  value_host_write_commands="$(echo "$json_check" | jq -r '.host_write_commands')"
-  echo "host_write_commands_total{device=\"${disk}\"} ${value_host_write_commands}"
-done | format_output