Get VM info in malpd from vm-info script via SSH

bin/malpd

@@ -145,42 +145,9 @@ def read_vm_dominfo(name)
   info
 end
 
-def read_vm_disks(name)
-  out = `virsh --connect qemu:///system domblklist #{Shellwords.escape(name)} --details 2>/dev/null`
-  targets = []
-  out.each_line do |line|
-    parts = line.strip.split(/\s+/)
-    next if parts.size < 3
-    next if parts[0] == "Type" || parts[0].start_with?("-")
-    next unless parts[1] == "disk"
-    targets << parts[2]
-  end
-  total_cap = 0
-  total_alloc = 0
-  targets.each do |tgt|
-    blk = `virsh --connect qemu:///system domblkinfo #{Shellwords.escape(name)} #{Shellwords.escape(tgt)} --bytes 2>/dev/null`
-    blk.each_line do |l|
-      k, v = l.split(":", 2).map { |s| s&.strip }
-      next unless k && v
-      total_cap   += v.to_i if k == "Capacity"
-      total_alloc += v.to_i if k == "Allocation"
-    end
-  end
-  { "disk_total" => total_cap, "disk_used" => total_alloc }
-end
-
-def read_vm_os(name)
-  xml = `virsh --connect qemu:///system dumpxml #{Shellwords.escape(name)} 2>/dev/null`
-  return nil if xml.empty?
-  if xml =~ %r{<libosinfo:os\s+id="([^"]+)"}
-    path = $1.sub(%r{^https?://[^/]+/}, "")
-    parts = path.split("/").reject(&:empty?)
-    return parts.map { |p| p.sub(/^\w/, &:upcase) }.join(" ") unless parts.empty?
-  end
-  if xml =~ %r{<title>([^<]+)</title>}
-    return $1.strip
-  end
-  nil
+def read_vm_info(name)
+  ssh_out = `ssh -Ti /root/.ssh/malp-vm-key malp@#{name}`
+  JSON.parse(ssh_out)
 end
 
 def read_virtual_machines
@@ -190,20 +157,12 @@ def read_virtual_machines
   return [] if names.empty?
 
   names.map do |name|
-    dom  = read_vm_dominfo(name)
-    disk = read_vm_disks(name)
+    dom_info = read_vm_dominfo(name)
+    vm_info = read_vm_info(name)
     {
       "type"        => "vm",
       "name"        => name,
-      "state"       => dom["state"],
-      "vcpus"       => dom["vcpus"],
-      "memory"      => dom["memory"],
-      "used_memory" => dom["used_memory"],
-      "autostart"   => dom["autostart"],
-      "os"          => read_vm_os(name),
-      "disk_total"  => disk["disk_total"],
-      "disk_used"   => disk["disk_used"]
-    }
+    }.merge(dom_info).merge(vm_info)
   end
 end