openapi: 3.0.0 info: version: 2.0.0 termsOfService: https://exoscale.com/terms contact: email: support@exoscale.com name: Exoscale Support url: https://portal.exoscale.com/tickets title: Exoscale ai-api-key kms-key API description: Infrastructure automation API, allowing programmatic access to all Exoscale products and services. servers: - url: https://api-{zone}.exoscale.com/v2 variables: zone: default: ch-gva-2 enum: - ch-gva-2 - ch-dk-2 - de-fra-1 - de-muc-1 - at-vie-1 - at-vie-2 - bg-sof-1 - hr-zag-1 tags: - description: Operations for KMS Key lifecycle management. parent: kms externalDocs: description: Read more url: https://community.exoscale.com/documentation/kms/kms-key name: kms-key x-display-name: KMS Key x-weight: 1130 x-icon: exo-license paths: /kms-key/{id}/disable-key-rotation: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/disable-kms-key-rotation-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Disable the periodic rotation of a KMS Key. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Disable Key Rotation' operationId: disable-kms-key-rotation /kms-key/{id}: get: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/get-kms-key-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' '404': description: '404' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Retrieve KMS Key details. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Get KMS Key' operationId: get-kms-key /kms-key/{id}/enable: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/success-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Enable a KMS Key" parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Enable KMS Key' operationId: enable-kms-key /kms-key/{id}/list-key-rotations: get: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/list-kms-key-rotations-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: List all the key material versions of a KMS Key. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] List KMS Key Rotations' operationId: list-kms-key-rotations /kms-key/{id}/enable-key-rotation: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/enable-kms-key-rotation-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Enable the periodic rotation of a KMS Key. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Enable Key Rotation' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/enable-kms-key-rotation-request' operationId: enable-kms-key-rotation /kms-key/{id}/rotate: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/rotate-kms-key-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Perform a manual rotation of the key material for a symmetric key. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Rotate Key' operationId: rotate-kms-key /kms-key/{id}/disable: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/success-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Disable a KMS Key parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Disable KMS Key' operationId: disable-kms-key /kms-key: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/create-kms-key-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' '409': description: '409' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Create a KMS Key in a given zone with a given name. parameters: [] summary: '[BETA] Create KMS Key' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/create-kms-key-request' operationId: create-kms-key get: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/list-kms-keys-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: List KMS Keys details for an organization in a given zone. parameters: [] summary: '[BETA] List KMS Keys' operationId: list-kms-keys /kms-key/{id}/schedule-deletion: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/success-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Schedule a KMS key for deletion after a delay. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Schedule KMS Key Deletion' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/schedule-kms-key-deletion-request' operationId: schedule-kms-key-deletion /kms-key/{id}/replicate: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/success-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Replicate a KMS key to a target zone. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Replicate KMS Key' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/replicate-kms-key-request' operationId: replicate-kms-key /kms-key/{id}/cancel-deletion: post: tags: - kms-key responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/success-response' '400': description: '400' content: application/json: schema: $ref: '#/components/schemas/error-response' description: Cancel the scheduled deletion of a KMS Key. parameters: - in: path required: true name: id schema: type: string format: uuid summary: '[BETA] Cancel KMS Key Deletion' operationId: cancel-kms-key-deletion components: schemas: key-rotation-config: type: object required: - manual-count - automatic - rotation-period - next-at properties: manual-count: type: integer automatic: type: boolean rotation-period: type: integer next-at: type: string format: date-time enable-kms-key-rotation-request: type: object properties: rotation-period: type: integer minimum: 90 maximum: 2560 default: 365 create-kms-key-request: type: object required: - name - description - usage - multi-zone properties: name: type: string description: type: string usage: type: string enum: - encrypt-decrypt multi-zone: type: boolean key-material: type: object required: - version - created-at - automatic properties: version: type: integer created-at: type: string format: date-time automatic: type: boolean rotate-kms-key-response: type: object required: - rotation properties: rotation: $ref: '#/components/schemas/key-rotation-config' list-kms-keys-response: type: object required: - kms-keys properties: kms-keys: type: array items: $ref: '#/components/schemas/list-kms-keys-response-entry' disable-kms-key-rotation-response: type: object required: - rotation properties: rotation: $ref: '#/components/schemas/key-rotation-config' replica-failure: type: object required: - attempted-watermark - error - failed-at properties: attempted-watermark: type: integer error: type: string failed-at: type: string format: date-time success-response: type: object required: - status properties: status: type: string enum: - success - target-registered default: success get-kms-key-response: type: object required: - zone - id - name - description - usage - source - status - status-since - material - rotation - multi-zone - origin-zone - replicas - created-at - revision properties: description: type: string rotation: $ref: '#/components/schemas/key-rotation-config' revision: $ref: '#/components/schemas/revision-stamp' name: type: string multi-zone: type: boolean source: type: string enum: - exoscale-kms usage: type: string replicas-status: type: array items: $ref: '#/components/schemas/replica-state' status: type: string enum: - enabled - disabled - pending-deletion status-since: type: string format: date-time id: type: string format: uuid replicas: type: array items: type: string material: $ref: '#/components/schemas/key-material' origin-zone: type: string created-at: type: string format: date-time error-response: type: object description: RFC 9457 Problem Details error response required: - type - title - status - detail properties: type: type: string format: uri-reference title: type: string status: type: integer minimum: 100 maximum: 599 detail: type: string instance: type: string format: uri-reference errors: type: array items: type: object properties: path: type: string detail: type: string pointer: type: string location: type: string replica-state: type: object required: - zone - last-applied-watermark properties: zone: type: string last-applied-watermark: type: integer last-failure: $ref: '#/components/schemas/replica-failure' list-kms-keys-response-entry: type: object required: - id - name - description - usage - source - status - status-since - material - rotation - multi-zone - origin-zone - replicas - created-at - revision properties: description: type: string rotation: $ref: '#/components/schemas/key-rotation-config' revision: $ref: '#/components/schemas/revision-stamp' name: type: string multi-zone: type: boolean source: type: string enum: - exoscale-kms usage: type: string status: type: string enum: - enabled - disabled - pending-deletion status-since: type: string format: date-time id: type: string format: uuid replicas: type: array items: type: string material: $ref: '#/components/schemas/key-material' origin-zone: type: string created-at: type: string format: date-time revision-stamp: type: object required: - at - seq properties: at: type: string format: date-time seq: type: integer minimum: 0 replicate-kms-key-request: type: object required: - zone properties: zone: type: string schedule-kms-key-deletion-request: type: object properties: delay-days: type: integer description: Number of days to wait until deletion is final. minimum: 7 maximum: 30 default: 30 create-kms-key-response: type: object required: - id - name - description - usage - source - status - status-since - multi-zone - origin-zone - created-at - revision properties: description: type: string revision: $ref: '#/components/schemas/revision-stamp' name: type: string multi-zone: type: boolean source: type: string enum: - exoscale-kms usage: type: string status: type: string enum: - enabled - disabled - pending-deletion id: type: string format: uuid origin-zone: type: string created-at: type: string format: date-time list-kms-key-rotations-response: type: object required: - rotations properties: rotations: type: array items: $ref: '#/components/schemas/list-kms-key-rotations-response-entry' list-kms-key-rotations-response-entry: type: object required: - version - rotated-at - automatic properties: version: type: integer rotated-at: type: string format: date-time automatic: type: boolean enable-kms-key-rotation-response: type: object required: - rotation properties: rotation: $ref: '#/components/schemas/key-rotation-config' x-topics: - title: API Request Signature content: ' In order to authenticate legitimate users, the Exoscale API requires incoming requests to be signed using valid Exoscale API account credentials with the following mechanism. ## Signature Mechanism The *message* (i.e. content) to sign contains several segments concatenated using a line return character (`\n`). All segments must be included and in the described order. For cases where a segment doesn''t fit the context of the request (e.g. no request body) **an empty line must be used instead**. * Request method and request URL (path only), separated by a space character * Request body * Request URL parameters (Query String) values, concatenated without separator. The matching parameter names have to be specified in the resulting signature header `signed-query-args=` pragma, separated by semicolons (e.g. `p1;p2;pN`). * Request header values, concatenated without separator (none at the moment, leave empty) * Request expiration date in UNIX timestamp format Example *message* to sign for `GET /v2/resource/a02baf5a-a3e4-49a0-857b-8a08d276c1c0?p1=v1&p2=v2`: ``` GET /v2/resource/a02baf5a-a3e4-49a0-857b-8a08d276c1c0 v1v2 1599140767 ``` The two blank lines above are due to the absence of a request body and signed headers. Example *message* to [create a security group](https://community.exoscale.com/reference/api/compute/security-group/#create-security-group) ``` POST /v2/security-group {"name": "my-security-group"} 1599140767 ``` The two blank lines above are due to the absence of query parameters and signed headers. The request signature consists of the base64-encoded [HMAC](https://en.wikipedia.org/wiki/HMAC) hash of the UTF-8 encoded *message* and the Exoscale API secret using the SHA265 function: ``` signature = BASE64_ENCODE(HMAC_SHA256(Exoscale API secret, message)) ``` Finally, the computed signature must be added to the API request in a `Authorization` header such as: ``` Authorization: EXO2-HMAC-SHA256 credential=,expires=,signature= ``` Example API query: ``` GET /v2/resource/a02baf5a-a3e4-49a0-857b-8a08d276c1c0?p1=v1&p2=v2 HTTP/1.1 Host: api-ch-gva-2.exoscale.com Authorization: EXO2-HMAC-SHA256 credential=EXO29147e9f89102b7ac1e88514,signed-query-args=p1;p2,expires=1599140767,signature=2AOBQsbElQb4FpKT/FM/9T4NobjlmZkSGvvdUth/xlY= ``` ## Reference Implementations You can look up the following existing reference implementations: * Go: [github.com/exoscale/egoscale/api/v2 > `SecurityProviderExoscale.signRequest`](https://github.com/exoscale/egoscale/blob/master/v2/api/security.go) * Python: [requests-exoscale-auth > `ExoscaleV2Auth`](https://github.com/exoscale/requests-exoscale-auth/blob/master/exoscale_auth.py) ' - title: Zone local resources content: ' The API is deployed across all Exoscale zones. When performing a compute call, you should use the relevant zone for your resource. For example: https://api-de-fra-1.exoscale.com/v2/instance would return only the instances from `de-fra-1`, https://api-ch-gva-2.exoscale.com/v2/instance from `ch-gva-2`. To obtain a list of all instances across all zones, you would need to do the corresponding request for each zone. '