[UI] Develop HTTP API for UI.

[dongzl]

What would you like to be added:

Why is this needed:

• Tenants

  • List all tenants
  • Create a tenant
  • Get a tenant
  • Update a tenant

• Nodes

  • List mysql nodes
  • Create mysql node
  • Get a mysql node
  • Delete a mysql node
  • Update a mysql node

• DB Group

  • Create a DB group
  • List all DB groups
  • Get a DB group
  • Update a DB group
  • Delete a DB group

• Clusters

  • Create a cluster
  • List all clusters
  • Get a cluster
  • Update a cluster
  • Delete a cluster

openapi: 3.0.3
info:
  title: Arana
  description: Arana
  version: 1.0.0
servers:
  - url: 'http://127.0.0.1:8080/'
paths:
  /tenants:
    get:
      operationId: listTenants
      summary: List all tenants
      responses:
        '200':
          description: All Tenants
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Tenants'

    post:
      operationId: createTenant
      summary: Create a tenant
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Tenant'
      responses:
        '201':
          description: OK

  /tenants/{tenantName}:
    get:
      operationId: getTenant
      summary: Get a tenant
      responses:
        '200':
          description: Single Tenant
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Tenant'
    delete:
      operationId: deleteTenant
      summary: Delete a tenant
      responses:
        '204':
          description: NONE
    put:
      operationId: putTenant
      summary: Update a tenant
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Tenant'
      responses:
        '200':
          description: OK

  /tenants/{tenantName}/nodes:
    get:
      operationId: listNodes
      summary: List mysql nodes
      responses:
        '200':
          description: All MySQL Nodes
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Nodes'

    post:
      operationId: createNode
      summary: Create mysql node
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Node'
      responses:
        '200':
          description: OK

  /tenants/{tenantName}/nodes/{nodeName}:
    get:
      operationId: getNode
      summary: Get a mysql node
      responses:
        '200':
          description: Single MySQL Node
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Node'
    delete:
      operationId: deleteNode
      summary: Delete a mysql node
      responses:
        '204':
          description: NONE

    put:
      operationId: putNode
      summary: Update a mysql node
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Node'
      responses:
        '200':
          description: OK

  /tenants/{tenantName}/groups:
    post:
      operationId: createGroup
      summary: Create a DB group
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Group'
      responses:
        '201':
          description: OK

    get:
      operationId: listGroups
      summary: List all DB groups
      responses:
        '200':
          description: All groups
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Groups'

  /tenants/{tenantName}/groups/{groupName}:
    get:
      operationId: getGroup
      summary: Get a DB group
      responses:
        '200':
          description: Single DB group
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Group'
    put:
      operationId: putGroup
      summary: Update a DB group
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Group'
      responses:
        '200':
          description: OK

    delete:
      operationId: deleteGroup
      summary: Delete a DB group
      responses:
        '204':
          description: NONE

  /tenants/{tenantName}/clusters:
    post:
      operationId: createCluster
      summary: Create a cluster
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Cluster'
      responses:
        '200':
          description: OK

    get:
      operationId: listClusters
      summary: List all clusters
      responses:
        '200':
          description: All Clusters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Clusters'

  /tenants/{tenantName}/clusters/{clusterName}:
    get:
      operationId: getCluster
      summary: Get a cluster
      responses:
        '200':
          description: Single Cluster
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Cluster'

    put:
      operationId: putCluster
      summary: Update a cluster
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Cluster'
      responses:
        '200':
          description: OK

    delete:
      operationId: deleteCluster
      summary: Delete a cluster
      responses:
        '204':
          description: NONE

components:
  schemas:
    Tenant:
      type: object
      properties:
        name:
          type: string
        users:
          type: array
          items:
            type: object
            properties:
              username:
                type: string
              password:
                type: string
      example:
        name: "foobar"
        users:
          - username: "tom"
            password: "12345678"
          - username: "john"
            password: "12345678"
    Tenants:
      type: array
      items:
        $ref: '#/components/schemas/Tenant'

    Node:
      type: object
      required:
        - name
        - host
        - username
        - password
        - database
        - weight
      properties:
        name:
          type: string
        host:
          type: string
        port:
          type: integer
        username:
          type: string
        password:
          type: string
        database:
          type: string
        weight:
          type: string
        parameters:
          type: object
      example:
        name: mysql-axfwq87
        host: 1.2.3.4
        port: 3306
        username: root
        password: 12345678
        database: employees_0000
        weight: r10w10

    Nodes:
      type: array
      items:
        $ref: '#/components/schemas/Node'

    Group:
      type: object
      required:
        - name
        - nodes
      properties:
        name:
          type: string
        nodes:
          type: array
          items:
            type: string
      example:
        name: employees_0000
        nodes:
          - mysql-fwijfo8
          - mysql-we7nvil
          - mysql-vjm24if

    Groups:
      type: array
      items:
        $ref: '#/components/schemas/Group'

    Cluster:
      type: object
      properties:
        name:
          type: string
        type:
          type: string
        groups:
          type: array
          items:
            type: string
      example:
        name: employees
        type: mysql
        groups:
          - employees_0000
          - employees_0001
          - employees_0002
          - employees_0003
          - employees_0004
          - employees_0005
          - employees_0006
          - employees_0007

    Clusters:
      type: array
      items:
        $ref: '#/components/schemas/Cluster'

[gongna-au]

Nodes

[JasonZhang95]

Tenants

[dongzl]

Clusters