sysinfo.functions.sh

#!/usr/bin/env bash

#
# sysinfo functions
#
# (c) 2018, Hetzner Online GmbH
#

cpu_model_names() {
  while read line; do
    [[ "$line" =~ ^model\ name$'\t'+:\ (.*)$ ]] || continue
    echo "${BASH_REMATCH[1]}"
  done < /proc/cpuinfo | sort -u
}

has_epyc_cpu() {
  while read cpu_model_name; do
    [[ "$cpu_model_name" =~ EPYC ]] && return 0
  done < <(cpu_model_names)
  return 1
}

has_threadripper_cpu() {
  while read cpu_model_name; do
    [[ "$cpu_model_name" =~ Threadripper ]] && return 0
  done < <(cpu_model_names)
  return 1
}

is_dell_r6415() {
  if [ "$(dmidecode -t system|grep -m 1 -o "PowerEdge R6415")" = "PowerEdge R6415" ] ; then
    return 0
  else
    return 1
  fi
}

drive_disk_by_id_path() {
  local drive; drive="$1"
  for l in /dev/disk/by-id/*; do
    [[ "${l##*/}" =~ ^(ata|nvme|scsi)- ]] && [[ "$(readlink -f "$drive")" == "$(readlink -f "$l")" ]] && echo "$l" && return 0
  done
}

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