OpenVolcano Wiki

The following REST interfaces are available on the Geyser module:

- GET: /status

• It returns a simple acknowledge message
• body: empty
• return value: HTTP 200, xml

  <status>OK</status>

1. GET: /stats

• It shows the servers' monitoring data
• body: empty
• return value: HTTP 200, xml

    <server>
      <name>{value: string}</name>
      <total_memory>{value: integer}</total_memory>
      <free_memory_percentage>{value: integer [0-100]}</free_memory_percentage>
      <cpus>
        <cpu_node>
    	  <id>{value: string}</id>
    	  <load>{value: integer [0-100]}</load>
    	  <idle>{value: integer [0-100]}</idle>
    	  <freq>{value: integer}</freq>
    	</cpu_node>
      </cpus>
      <virtual_machines>
        <virtual_machine>
    	  <name>{value: string}</name>
          <used_memory>{value: integer}</used_memory>
          <used_cpu>{value: integer [0-100]}</used_cpu>
    	</virtual_machine>
      </virtual_machines>
      <network_functions>
        <network_function>
          <name>{value: string}</name>
          <used_memory>{value: integer}</used_memory>
          <used_cpu>{value: integer [0-100]}</used_cpu>
        </network_function>
      </network_functions>
    </server>