logos-storage-nim/openapi.yaml

openapi: 3.0.3

info:
  version: 0.0.1
  title: Logos Storage API
  description: "List of endpoints and interfaces available to Logos Storage API users"

security:
  - {}

components:
  schemas:
    MultiAddress:
      type: string
      description: Address of node as specified by the multi-address specification https://multiformats.io/multiaddr/
      example: /ip4/127.0.0.1/tcp/8080

    PeerId:
      type: string
      description: Peer Identity reference as specified at https://docs.libp2p.io/concepts/fundamentals/peers/
      example: QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N

    Id:
      type: string
      description: 32bits identifier encoded in hex-decimal string.
      minLength: 66
      maxLength: 66
      example: 0x...

    Cid:
      type: string
      description: Content Identifier as specified at https://github.com/multiformats/cid
      example: QmYyQSo1c1Ym7orWxLYvCrM2EmxFTANf8wXmmE7DWjhx5N

    LogLevel:
      type: string
      description: "One of the log levels: TRACE, DEBUG, INFO, NOTICE, WARN, ERROR or FATAL"
      example: DEBUG

    SPR:
      type: string
      description: Signed Peer Record (libp2p)

    SPRRead:
      type: object
      required:
        - spr
      properties:
        spr:
          $ref: "#/components/schemas/SPR"

    PeerIdRead:
      type: object
      properties:
        id:
          $ref: "#/components/schemas/PeerId"

    Node:
      type: object
      required:
       - nodeId
       - peerId
       - record
       - address
       - seen
      properties:
        nodeId:
          type: string
        peerId:
          type: string
        record:
          type: string
        address:
          type: string
        seen:
          type: boolean

    StorageVersion:
      type: object
      properties:
        version:
          type: string
          example: v0.1.7
        revision:
          type: string
          example: 0c647d8

    PeersTable:
      type: object
      required:
       - localNode
       - nodes
      properties:
        localNode:
          $ref: "#/components/schemas/Node"
        nodes:
          type: array
          items:
            $ref: "#/components/schemas/Node"

    DebugInfo:
      type: object
      required:
        - id
        - addrs
        - repo
        - spr
        - announceAddresses
        - table
        - storage
      properties:
        id:
          $ref: "#/components/schemas/PeerId"
        addrs:
          type: array
          items:
            $ref: "#/components/schemas/MultiAddress"
        repo:
          type: string
          description: Path of the data repository where all nodes data are stored
        spr:
          $ref: "#/components/schemas/SPR"
        announceAddresses:
          type: array
          items:
            $ref: "#/components/schemas/MultiAddress"
        table:
          $ref: "#/components/schemas/PeersTable"
        storage:
          $ref: "#/components/schemas/StorageVersion"

    DataList:
      type: object
      required:
        - content
      properties:
        content:
          type: array
          items:
            $ref: "#/components/schemas/DataItem"

    DataItem:
      type: object
      required:
        - cid
        - manifest
      properties:
        cid:
          $ref: "#/components/schemas/Cid"
        manifest:
          $ref: "#/components/schemas/ManifestItem"

    ManifestItem:
      type: object
      required:
        - treeCid
        - datasetSize
        - blockSize
      properties:
        treeCid:
          $ref: "#/components/schemas/Cid"
          description: "Unique data identifier"
        datasetSize:
          type: integer
          format: int64
          description: "Length of original content in bytes"
        blockSize:
          type: integer
          description: "Size of blocks"
        filename:
          type: string
          nullable: true
          description: "The original name of the uploaded content (optional)"
          example: codex.png
        mimetype:
          type: string
          nullable: true
          description: "The original mimetype of the uploaded content (optional)"
          example: image/png

    Space:
      type: object
      required:
        - totalBlocks
        - quotaMaxBytes
        - quotaUsedBytes
        - quotaReservedBytes
      properties:
        totalBlocks:
          description: "Number of blocks stored by the node"
          type: integer
          format: int64
        quotaMaxBytes:
          type: integer
          format: int64
          description: "Maximum storage space (in bytes) available for the node in Logos Storage's local repository."
        quotaUsedBytes:
          type: integer
          format: int64
          description: "Amount of storage space (in bytes) currently used for storing files in Logos Storage's local repository."
        quotaReservedBytes:
          type: integer
          format: int64
          description: "Amount of storage reserved (in bytes) in the Logos Storage's local repository for future use when storage requests will be picked up and hosted by the node using node's availabilities. This does not include the storage currently in use."

servers:
  - url: "http://localhost:8080/api/storage/v1"

tags:
  - name: Data
    description: Data operations
  - name: Node
    description: Node management
  - name: Debug
    description: Debugging configuration

paths:
  "/connect/{peerId}":
    get:
      summary: "Connect to a peer"
      description: |
        If `addrs` param is supplied, it will be used to dial the peer, otherwise the `peerId` is used
        to invoke peer discovery, if it succeeds the returned addresses will be used to dial.
      tags: [Node]
      operationId: connectPeer
      parameters:
        - in: path
          name: peerId
          required: true
          schema:
            $ref: "#/components/schemas/PeerId"
          description: Peer that should be dialed.
        - in: query
          name: addrs
          schema:
            type: array
            nullable: true
            items:
              $ref: "#/components/schemas/MultiAddress"
          description: |
            If supplied, it will be used to dial the peer.
            The address has to target the listening address of the peer,
            which is specified with the `--listen-addrs` CLI flag.

      responses:
        "200":
          description: Successfully connected to peer
        "400":
          description: Peer either not found or was not possible to dial

  "/data":
    get:
      summary: "Lists manifest CIDs stored locally in node."
      tags: [Data]
      operationId: listData
      responses:
        "200":
          description: Retrieved list of content CIDs
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DataList"

        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is not found
        "422":
          description: The content type is not a valid content type or the filename is not valid
        "500":
          description: Well it was bad-bad
    post:
      summary: "Upload a file in a streaming manner. Once finished, the file is stored in the node and can be retrieved by any node in the network using the returned CID."
      tags: [Data]
      operationId: upload
      parameters:
        - name: content-type
          in: header
          required: false
          description: The content type of the file. Must be valid.
          schema:
            type: string
            example: "image/png"
        - name: content-disposition
          in: header
          required: false
          description: The content disposition used to send the filename.
          schema:
            type: string
            example: 'attachment; filename="codex.png"'
      requestBody:
        content:
          application/octet-stream:
            schema:
              type: string
              format: binary
      responses:
        "200":
          description: CID of uploaded file
          content:
            text/plain:
              schema:
                type: string
        "422":
          description: The mimetype of the filename is invalid
        "500":
          description: Well it was bad-bad and the upload did not work out

  "/data/{cid}":
    get:
      summary: "Download a file from the local node in a streaming manner. If the file is not available locally, a 404 is returned."
      tags: [Data]
      operationId: downloadLocal
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: File to be downloaded.

      responses:
        "200":
          description: Retrieved content specified by CID
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is unavailable locally
        "500":
          description: Well it was bad-bad

    delete:
      summary: "Deletes either a single block or an entire dataset from the local node."
      tags: [Data]
      operationId: deleteLocal
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: Block or dataset to be deleted.

      responses:
        "204":
          description: Data was successfully deleted.
        "400":
          description: Invalid CID is specified
        "500":
          description: There was an error during deletion

  "/data/{cid}/network":
    post:
      summary: "Download a file from the network to the local node if it's not available locally. Note: Download is performed async. Call can return before download is completed."
      tags: [Data]
      operationId: downloadNetwork
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: "File to be downloaded."
      responses:
        "200":
          description: Manifest information for download that has been started.
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DataItem"
        "400":
          description: Invalid CID is specified
        "404":
          description: Failed to download dataset manifest
        "500":
          description: Well it was bad-bad

  "/data/{cid}/network/stream":
    get:
      summary: "Download a file from the network in a streaming manner. If the file is not available locally, it will be retrieved from other nodes in the network if able."
      tags: [Data]
      operationId: downloadNetworkStream
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: "File to be downloaded."
      responses:
        "200":
          description: Retrieved content specified by CID
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
        "400":
          description: Invalid CID is specified
        "404":
          description: Content specified by the CID is not found
        "500":
          description: Well it was bad-bad

  "/data/{cid}/network/manifest":
    get:
      summary: "Download only the dataset manifest from the network to the local node if it's not available locally."
      tags: [Data]
      operationId: downloadNetworkManifest
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: "File for which the manifest is to be downloaded."
      responses:
        "200":
          description: Manifest information.
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DataItem"
        "400":
          description: Invalid CID is specified
        "404":
          description: Failed to download dataset manifest
        "500":
          description: Well it was bad-bad

  "/data/{cid}/exists":
    get:
      summary: "Check if a block identified by CID exists in the local node."
      tags: [Data]
      operationId: hasBlock
      parameters:
        - in: path
          name: cid
          required: true
          schema:
            $ref: "#/components/schemas/Cid"
          description: "CID of the block to check."
      responses:
        "200":
          description: Block existence information
          content:
            application/json:
              schema:
                type: object
                properties:
                  has:
                    type: boolean
                    description: Indicates whether the block exists in the local node
        "400":
          description: Invalid CID is specified
        "500":
          description: Well it was bad-bad

  "/space":
    get:
      summary: "Gets a summary of the storage space allocation of the node."
      tags: [Data]
      operationId: space
      responses:
        "200":
          description: "Summary of storage allocation"
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Space"

        "500":
          description: "It's not working as planned"

  "/spr":
    get:
      summary: "Get Node's SPR"
      operationId: getSPR
      tags: [Node]
      responses:
        "200":
          description: Node's SPR
          content:
            text/plain:
              schema:
                $ref: "#/components/schemas/SPR"
            application/json:
              schema:
                $ref: "#/components/schemas/SPRRead"
        "503":
          description: Node SPR not ready, try again later

  "/peerid":
    get:
      summary: "Get Node's PeerID"
      operationId: getPeerId
      tags: [Node]
      responses:
        "200":
          description: Node's Peer ID
          content:
            text/plain:
              schema:
                $ref: "#/components/schemas/PeerId"
            application/json:
              schema:
                $ref: "#/components/schemas/PeerIdRead"

  "/debug/chronicles/loglevel":
    post:
      summary: "Set log level at run time"
      tags: [Debug]
      operationId: setDebugLogLevel

      parameters:
        - in: query
          name: level
          required: true
          schema:
            $ref: "#/components/schemas/LogLevel"

      responses:
        "200":
          description: Successfully log level set
        "400":
          description: Invalid or missing log level
        "500":
          description: Well it was bad-bad

  "/debug/info":
    get:
      summary: "Gets node information"
      operationId: getDebugInfo
      tags: [Debug]
      responses:
        "200":
          description: Node's information
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DebugInfo"