Move hardware-to-mkd script to hardware repository

This commit is contained in:
Timothée Floure 2021-11-08 10:19:55 +01:00
parent 681cbaf16b
commit 8e4a52194c
Signed by: tfloure
GPG Key ID: 4502C902C00A1E12
1 changed files with 0 additions and 149 deletions

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@ -1,149 +0,0 @@
#!/bin/sh
if [ "$(whoami)" != "root" ]; then
echo "This script is intended to run as root. Exiting" >&2
exit 1
fi
for cmd in lshw jq; do
if ! command -v $cmd > /dev/null; then
echo "Please install $cmd. Exiting." >&2
exit 1
fi
done
if [ "$1" = "" ]; then
echo "Usage: export-hardware.sh PATH_TO_OUTPUT" >&2
exit 1
fi
output=$1
if [ -d "$1" ]; then
echo "$1 is a directory and cannot be used as output. Exiting." >&2
exit 1
fi
# We extract hardware details only once, as it can be somewhat expensive/slow.
echo "Extracting hardware informations.... "
hardware=$(lshw -json)
hostname=$(hostname --short)
components=$(echo "$hardware" | jq -r -c '..|.children?|select(.!=null)|.[]')
echo "--- OK"
print_server_component () {
class=$(echo "$@"| jq -j -c .class)
if echo "system processor memory power bus" | grep -w -q "$class"; then
# Motherboards are 'bus' class and what **seem** to be consistent (from a
# server + my laptop) 'Motherboard' description.
if [ "$class" = "bus" ] && [ "$(echo "$@"| jq -j -c .description)" != "Motherboard" ]; then
return
fi
serial=$(echo "$@"| jq -j -c '.serial // "-"')
name='\(.description // .product)'
manufacturer='\(.vendor // "-")'
model='\(.product // "-")'
case "$class" in
"power")
name="$name (slot: \\(.slot // \"-\"))"
;;
"system")
# Ignore irrelevant PnP (and probably others) devices.
if [ "$serial" = "-" ]; then
return
fi
;;
"memory")
# Ignore CPU cache (= memory entries without serial number).
if [ "$serial" = "-" ]; then
return
fi
# Extract size of RAM sticks.
units=$(echo "$@"| jq -j -c .units)
size=$(echo "$@"| jq -j -c .size)
if [ "$units" = "bytes" ]; then
model="\(.product) ($(((size / 1024 / 1024 / 1024 ))) GB)"
else
model='\(.product) (\(.size) \(.units),)'
fi
;;
esac
echo "$@" | jq -j -c ".|\"| $class | $name | $manufacturer | $model | $serial | \n\""
fi
}
get_disk_details () {
product=$(echo "$@" | jq -j -c .product)
size=$(echo "$@" | jq -j -c .size)
units=$(echo "$@" | jq -j -c .units)
serial=$(echo "$@" | jq -j -c .serial)
if [ "$units" = "bytes" ]; then
size=$(((size / 1024 / 1024 / 1024)))
units='GB'
fi
cat <<- EOF
$product ($serial, $size $units)
EOF
}
### Output ###
touch "$output"
echo "Generating system section... "
cat <<- EOF > "$output"
# Host: $hostname
Extracted on $(date -I) by the [hardware-to-mkd script](https://code.recycled.cloud/RecycledCloud/tools/src/branch/master/hardware-to-mkd).
## System
| Class | Name | Manufacturer | Model | Serial |
|-------|------|--------------|-------|--------|
$(print_server_component "$hardware")
EOF
echo "$components" | while read -r component; do
print_server_component "$component" >> "$output"
done
echo "--- OK"
echo "Generating disks section... "
cat <<- EOF >> "$output"
## Disks
| Disk |
|------|
EOF
echo "$components" | while read -r component; do
class=$(echo "$component"| jq -j -c .class)
if [ "$class" = "disk" ]; then
echo "| $(get_disk_details "$component") |" >> "$output"
fi
done
echo "--- OK"
echo "Generating NICs section... "
cat <<- EOF >> "$output"
## NICs
| Interface | MAC |
|-----------|-----|
EOF
echo "$components" | while read -r component; do
class=$(echo "$component"| jq -j -c .class)
if [ "$class" = "network" ]; then
serial=$(echo "$component"| jq -j -c '.serial // "-"')
iface=$(ip -j l | jq -r -c ".[] | select(.address == \"$serial\") | .ifname")
echo "| $iface | $serial |" >> "$output"
fi
done
echo "--- OK"