Web server API revision 1
  
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GET /v1/checkServiceStatus

ex) curl -s --output - 127.0.0.1:9118/v1/checkServiceStatus|jq .

status code: 200 (on success)

Check the status of the daemon. Example output:

{
  "status": "OK",
  "version": "7.0.0"
}

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GET /v1/listAllResources

ex) curl -s --output - 127.0.0.1:9118/v1/listAllResources|jq .

status code: 200 (on success)

Retrieve system resource information. Example output:

{
  "resources": [
    {
      "memory": [
        {
          "mem_total": 2084130816,
          "mem_free": 229003264
        }
      ]
    },
    {
      "volumes": [
        {
          "device": "sda",
          "size": 26843545600,
          "vendor": "ATA",
          "model": "VBOX"
        }
      ]
    }
  ]
}

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GET /v1/listRapidDiskVolumes

ex) curl -s --output - 127.0.0.1:9118/v1/listRapidDiskVolumes|jq .

status code: 200 (on success)

Retrieve rapiddisk/cache information. Example output:

{
  "volumes": [
    {
      "rapiddisk": [
        {
          "device": "rd1",
          "size": 67108864
        },
        {
          "device": "rd0",
          "size": 67108864
        }
      ]
    },
    {
      "rapiddisk_cache": [
        {
          "device": "rc-wa_loop7",
          "cache": "rd0",
          "source": "loop7",
          "mode": "write-around"
        }
      ]
    }
  ]
}

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POST /v1/createRapidDisk/@size

ex) curl -X POST -s 127.0.0.1:9118/v1/createRapidDisk/128|jq .

status code: 200 (on success)

Create a rapiddisk volume. Example output:

{
  "status": "Success"
}

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POST /v1/resizeRapidDisk/@volume/@size

ex) curl -X POST -s 127.0.0.1:9118/v1/resizeRapidDisk/rd0/128|jq .

status code: 200 (on success)

Resize an existing rapiddisk volume. Example output:

{ 
  "status": "Success"
} 

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POST /v1/flushRapidDisk/@volume

ex) curl -X POST -s 127.0.0.1:9118/v1/flushRapidDisk/rd0|jq .

status code: 200 (on success)

Flush the memory of an existing rapiddisk volume. Example output:

{ 
  "status": "Success"
} 

-------------------------
POST /v1/removeRapidDisk/@volume

ex) curl -X POST -s 127.0.0.1:9118/v1/removeRapidDisk/rd0|jq .

status code: 200 (on success)

Remove an existing rapiddisk volume. Example output:

{ 
  "status": "Success"
} 

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POST /v1/createRapidDiskCache/@volume/@source/@policy

ex) curl -X POST -s 127.0.0.1:9118/v1/createRapidDiskCache/rd0/sdb/write-through|jq .

Supported caching policies:
* write-through
* write-around
* writeback (dangerous)

status code: 200 (on success)

Create a rapiddisk-cache volume. Example output:

{ 
  "status": "Success"
} 

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POST /v1/removeRapidDiskCache/@volume

ex) curl -X POST -s 127.0.0.1:9118/v1/removeRapidDiskCache/rc-wt_sdb|jq .

status code: 200 (on success)

Remove an existing rapiddisk-cache volume. Example output:

{ 
  "status": "Success"
} 

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GET /v1/showRapidDiskCacheStats/@volume

ex) curl -s --output - 127.0.0.1:9118/v1/showRapidDiskCacheStats/rc-wt_sdb|tail -n1|jq .

status code: 200 (on success)

Retrieve cache statistics from an existing rapiddisk-cache volume. Example output:

{
  "statistics": [
    {
      "cache_stats": [
        {
          "device": "rc-wt_loop7",
          "reads": 527,
          "writes": 1,
          "cache_hits": 264,
          "replacement": 0,
          "write_replacement": 0,
          "read_invalidates": 1,
          "write_invalidates": 1,
          "uncached_reads": 1,
          "uncached_writes": 0,
          "disk_reads": 263,
          "disk_writes": 1,
          "cache_reads": 264,
          "cache_writes": 263
        }
      ]
    }
  ]
}

If it is writeback cache, it will look like this:

{
  "statistics": [
    {
      "cache_stats": [
        {
          "device": "rc-wb_sdd",
          "errors": 0,
          "num_blocks": 16320,
          "num_free_blocks": 16320,
          "num_wb_blocks": 0
        }
      ]
    }
  ]
}

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GET /v1/listAllNVMeTargets

ex) curl -s --output - 10.0.0.185:9118/v1/listAllNVMeTargets|jq .

status code: 200 (on success)

Retrieve cache statistics from an existing rapiddisk-cache volume. Example output:

{
  "targets": [
    {
      "nvmet_targets": [
        {
          "nqn": "rd1-test",
          "namespace": 2,
          "device": "/dev/rd2",
          "enabled": "true"
        },
        {
          "nqn": "rd1-test",
          "namespace": 1,
          "device": "/dev/rd1",
          "enabled": "true"
        }
      ]
    },
    {
      "nvmet_ports": [
        {
          "port": 1,
          "address": "10.0.0.185",
          "protocol": "tcp",
          "nqn": "rd1-test"
        }
      ]
    }
  ]
}

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GET /v1/listAllNVMePorts

ex) curl -s --output - 10.0.0.185:9118/v1/listAllNVMePorts|jq .

status code: 200 (on success)

Retrieve cache statistics from an existing rapiddisk-cache volume. Example output:

{
  "targets": [
    {
      "nvmet_ports": [
        {
          "port": 1,
          "address": "10.0.0.185",
          "protocol": "tcp"
        }
      ]
    }
  ]
}