openapi: 3.0.0
info:
  description: lakeFS HTTP API
  title: lakeFS actions refs API
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.0
servers:
- url: /api/v1
  description: lakeFS server endpoint
security:
- jwt_token: []
- basic_auth: []
- cookie_auth: []
- oidc_auth: []
- saml_auth: []
tags:
- name: refs
paths:
  /repositories/{repository}/refs/{ref}/commits:
    parameters:
    - in: path
      name: repository
      required: true
      schema:
        type: string
    - in: path
      name: ref
      required: true
      schema:
        type: string
    get:
      tags:
      - refs
      operationId: logCommits
      summary: get commit log from ref. If both objects and prefixes are empty, return all commits.
      parameters:
      - $ref: '#/components/parameters/PaginationAfter'
      - $ref: '#/components/parameters/PaginationAmount'
      - in: query
        name: objects
        description: list of paths, each element is a path of a specific object
        schema:
          type: array
          items:
            type: string
      - in: query
        name: prefixes
        description: list of paths, each element is a path of a prefix
        schema:
          type: array
          items:
            type: string
      - in: query
        name: limit
        description: limit the number of items in return to 'amount'. Without further indication on actual number of items.
        schema:
          type: boolean
      - in: query
        name: first_parent
        description: if set to true, follow only the first parent upon reaching a merge commit
        schema:
          type: boolean
      - in: query
        name: since
        description: Show commits more recent than a specific date-time. In case used with stop_at parameter, will stop at the first commit that meets any of the conditions.
        allowEmptyValue: true
        schema:
          type: string
          format: date-time
      - in: query
        name: stop_at
        allowEmptyValue: true
        description: A reference to stop at. In case used with since parameter, will stop at the first commit that meets any of the conditions.
        schema:
          type: string
      responses:
        200:
          description: commit log
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CommitList'
        400:
          $ref: '#/components/responses/BadRequest'
        401:
          $ref: '#/components/responses/Unauthorized'
        404:
          $ref: '#/components/responses/NotFound'
        429:
          description: too many requests
        default:
          $ref: '#/components/responses/ServerError'
  /repositories/{repository}/refs/{sourceRef}/merge/{destinationBranch}:
    parameters:
    - in: path
      name: repository
      required: true
      schema:
        type: string
    - in: path
      name: sourceRef
      required: true
      schema:
        type: string
      description: source ref
    - in: path
      name: destinationBranch
      required: true
      schema:
        type: string
      description: destination branch name
    post:
      tags:
      - refs
      operationId: mergeIntoBranch
      summary: merge references
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Merge'
      responses:
        200:
          description: merge completed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MergeResult'
        400:
          $ref: '#/components/responses/ValidationError'
        401:
          $ref: '#/components/responses/Unauthorized'
        403:
          $ref: '#/components/responses/Forbidden'
        404:
          $ref: '#/components/responses/NotFound'
        409:
          description: 'Conflict

            Deprecated: content schema will return Error format and not an empty MergeResult

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MergeResult'
        412:
          description: precondition failed (e.g. a pre-merge hook returned a failure)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        429:
          description: too many requests
        default:
          $ref: '#/components/responses/ServerError'
    get:
      tags:
      - refs
      operationId: findMergeBase
      summary: find the merge base for 2 references
      responses:
        200:
          description: Found the merge base
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FindMergeBaseResult'
        400:
          $ref: '#/components/responses/ValidationError'
        401:
          $ref: '#/components/responses/Unauthorized'
        404:
          $ref: '#/components/responses/NotFound'
        429:
          description: too many requests
        default:
          $ref: '#/components/responses/ServerError'
  /repositories/{repository}/refs/{leftRef}/diff/{rightRef}:
    parameters:
    - in: path
      name: repository
      required: true
      schema:
        type: string
    - in: path
      name: leftRef
      required: true
      schema:
        type: string
      description: a reference (could be either a branch or a commit ID)
    - in: path
      name: rightRef
      required: true
      schema:
        type: string
      description: a reference (could be either a branch or a commit ID) to compare against
    - $ref: '#/components/parameters/PaginationAfter'
    - $ref: '#/components/parameters/PaginationAmount'
    - $ref: '#/components/parameters/PaginationPrefix'
    - $ref: '#/components/parameters/PaginationDelimiter'
    - in: query
      name: type
      schema:
        type: string
        enum:
        - two_dot
        - three_dot
        default: three_dot
    - in: query
      name: include_right_stats
      description: If set to true, the diff will include right-side object stats. *EXPERIMENTAL*
      required: false
      schema:
        type: boolean
        default: false
    get:
      tags:
      - refs
      operationId: diffRefs
      summary: diff references
      responses:
        200:
          description: diff between refs
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DiffList'
        400:
          $ref: '#/components/responses/BadRequest'
        401:
          $ref: '#/components/responses/Unauthorized'
        404:
          $ref: '#/components/responses/NotFound'
        429:
          description: too many requests
        default:
          $ref: '#/components/responses/ServerError'
components:
  responses:
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ServerError:
      description: Internal Server Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource Not Found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ValidationError:
      description: Validation Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Diff:
      type: object
      required:
      - type
      - path
      - path_type
      properties:
        type:
          type: string
          enum:
          - added
          - removed
          - changed
          - conflict
          - prefix_changed
        path:
          type: string
        path_type:
          type: string
          enum:
          - common_prefix
          - object
        size_bytes:
          type: integer
          description: represents the size of the added/changed/deleted entry
          format: int64
        right:
          $ref: '#/components/schemas/DiffObjectStat'
          description: ObjectStats of the right side of the diff.
    ObjectUserMetadata:
      type: object
      additionalProperties:
        type: string
    DiffList:
      type: object
      required:
      - pagination
      - results
      properties:
        pagination:
          $ref: '#/components/schemas/Pagination'
        results:
          type: array
          items:
            $ref: '#/components/schemas/Diff'
    Pagination:
      type: object
      required:
      - has_more
      - max_per_page
      - results
      - next_offset
      properties:
        has_more:
          type: boolean
          description: Next page is available
        next_offset:
          type: string
          description: Token used to retrieve the next page
        results:
          type: integer
          minimum: 0
          description: Number of values found in the results
        max_per_page:
          type: integer
          minimum: 0
          description: Maximal number of entries per page
    Error:
      type: object
      required:
      - message
      properties:
        message:
          description: short message explaining the error
          type: string
    MergeResult:
      type: object
      required:
      - reference
      properties:
        reference:
          type: string
    DiffObjectStat:
      type: object
      required:
      - checksum
      - mtime
      - content_type
      properties:
        checksum:
          type: string
        mtime:
          type: integer
          format: int64
          description: Unix Epoch in seconds
        content_type:
          type: string
          description: Object media type
        metadata:
          $ref: '#/components/schemas/ObjectUserMetadata'
    Merge:
      type: object
      properties:
        message:
          type: string
        metadata:
          type: object
          additionalProperties:
            type: string
        strategy:
          description: In case of a merge conflict, this option will force the merge process to automatically favor changes from the dest branch ('dest-wins') or from the source branch('source-wins'). In case no selection is made, the merge process will fail in case of a conflict
          type: string
        force:
          type: boolean
          default: false
          description: Allow merge into a read-only branch or into a branch with the same content
        allow_empty:
          type: boolean
          default: false
          description: Allow merge when the branches have the same content
        squash_merge:
          type: boolean
          default: false
          description: 'If set, set only the destination branch as a parent, which "squashes" the merge to

            appear as a single commit on the destination branch.  The source commit is no longer

            a part of the merge commit; consider adding it to the ''metadata'' or ''message''

            fields.  This behaves like a GitHub or GitLab "squash merge", or in Git terms ''git

            merge --squash; git commit ...''.

            '
    CommitList:
      type: object
      required:
      - pagination
      - results
      properties:
        pagination:
          $ref: '#/components/schemas/Pagination'
        results:
          type: array
          items:
            $ref: '#/components/schemas/Commit'
    FindMergeBaseResult:
      type: object
      required:
      - source_commit_id
      - destination_commit_id
      - base_commit_id
      properties:
        source_commit_id:
          type: string
          description: The commit ID of the merge source
        destination_commit_id:
          type: string
          description: The commit ID of the merge destination
        base_commit_id:
          type: string
          description: The commit ID of the merge base
    Commit:
      type: object
      required:
      - id
      - parents
      - committer
      - message
      - creation_date
      - meta_range_id
      properties:
        id:
          type: string
        parents:
          type: array
          items:
            type: string
        committer:
          type: string
        message:
          type: string
        creation_date:
          type: integer
          format: int64
          description: Unix Epoch in seconds
        meta_range_id:
          type: string
        metadata:
          type: object
          additionalProperties:
            type: string
        generation:
          type: integer
          format: int64
        version:
          type: integer
          minimum: 0
          maximum: 1
  parameters:
    PaginationAfter:
      in: query
      name: after
      description: return items after this value
      allowEmptyValue: true
      schema:
        type: string
    PaginationDelimiter:
      in: query
      name: delimiter
      allowEmptyValue: true
      description: delimiter used to group common prefixes by
      schema:
        type: string
    PaginationAmount:
      in: query
      name: amount
      description: how many items to return
      schema:
        type: integer
        minimum: -1
        maximum: 1000
        default: 100
    PaginationPrefix:
      in: query
      name: prefix
      allowEmptyValue: true
      description: return items prefixed with this value
      schema:
        type: string
  securitySchemes:
    basic_auth:
      type: http
      scheme: basic
    jwt_token:
      type: http
      scheme: bearer
      bearerFormat: JWT
    cookie_auth:
      type: apiKey
      in: cookie
      name: internal_auth_session
    oidc_auth:
      type: apiKey
      in: cookie
      name: oidc_auth_session
    saml_auth:
      type: apiKey
      in: cookie
      name: saml_auth_session