Disk space to json

disk_2_json.md

Implementation used jq

df -Ph | \
  jq -R -s '
    [
      split("\n") |
      .[] |
      if test("^/") then
        gsub(" +"; " ") | split(" ") | {mount: .[0], spacetotal: .[1], spaceavail: .[2]}
      else
        empty
      end
    ]'
    
# output:

[
  {
    "mount": "/dev/mapper/vgubuntu-root",
    "spacetotal": "468G",
    "spaceavail": "52G"
  },
  {
    "mount": "/dev/loop1",
    "spacetotal": "56M",
    "spaceavail": "56M"
  }
}