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 elastic-ip 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: Elastic IPs are additional public IPv4/6 addresses that can be attached to Compute instances, with optional healthcheck support. parent: compute externalDocs: description: Read more url: https://community.exoscale.com/product/networking/eip/ name: elastic-ip x-display-name: Elastic IP x-weight: 170 x-icon: exo-eip paths: /elastic-ip: post: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: [] summary: Create an Elastic IP requestBody: required: true content: application/json: schema: type: object properties: addressfamily: type: string enum: - inet4 - inet6 description: 'Elastic IP address family (default: :inet4)' description: type: string maxLength: 255 description: Elastic IP description healthcheck: $ref: '#/components/schemas/elastic-ip-healthcheck' description: Elastic IP healthcheck labels: $ref: '#/components/schemas/labels' description: Resource labels operationId: create-elastic-ip get: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: type: object properties: elastic-ips: type: array items: $ref: '#/components/schemas/elastic-ip' description: '' parameters: [] summary: List Elastic IPs operationId: list-elastic-ips /elastic-ip/{id}/{field}: delete: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid - in: path required: true name: field schema: type: string enum: - description summary: Reset an Elastic IP field to its default value operationId: reset-elastic-ip-field /elastic-ip/{id}:detach: put: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid summary: Detach a Compute instance from an Elastic IP requestBody: required: true content: application/json: schema: type: object properties: instance: $ref: '#/components/schemas/instance-ref' description: Compute instance required: - instance operationId: detach-instance-from-elastic-ip /elastic-ip/{id}:attach: put: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid summary: Attach a Compute instance to an Elastic IP requestBody: required: true content: application/json: schema: type: object properties: instance: $ref: '#/components/schemas/instance-ref' description: Compute instance required: - instance operationId: attach-instance-to-elastic-ip /elastic-ip/{id}: put: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid summary: Update an Elastic IP requestBody: required: true content: application/json: schema: type: object properties: description: type: string maxLength: 255 description: Elastic IP description healthcheck: $ref: '#/components/schemas/elastic-ip-healthcheck' description: Elastic IP healthcheck labels: $ref: '#/components/schemas/labels' description: Resource labels operationId: update-elastic-ip get: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/elastic-ip' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid summary: Retrieve Elastic IP details operationId: get-elastic-ip delete: tags: - elastic-ip responses: '200': description: '200' content: application/json: schema: $ref: '#/components/schemas/operation' description: '' parameters: - in: path required: true name: id schema: type: string format: uuid summary: Delete an Elastic IP operationId: delete-elastic-ip components: schemas: labels: type: object additionalProperties: type: string operation: type: object properties: id: type: string format: uuid readOnly: true description: Operation ID reason: type: string enum: - incorrect - unknown - unavailable - forbidden - busy - fault - partial - not-found - interrupted - unsupported - conflict readOnly: true description: Operation failure reason reference: type: object properties: id: type: string format: uuid description: Reference ID link: type: string readOnly: true description: Link to the referenced resource command: type: string description: Command name description: Related resource reference readOnly: true message: type: string readOnly: true description: Operation message state: type: string enum: - failure - pending - success - timeout readOnly: true description: Operation status description: Operation elastic-ip-healthcheck: type: object properties: strikes-ok: type: integer format: int64 minimum: 1 maximum: 20 exclusiveMinimum: false exclusiveMaximum: false description: 'Number of attempts before considering the target healthy (default: 2)' tls-skip-verify: type: boolean description: Skip TLS verification tls-sni: type: string maxLength: 255 minLength: 1 description: An optional domain or subdomain to check TLS against strikes-fail: type: integer format: int64 minimum: 1 maximum: 20 exclusiveMinimum: false exclusiveMaximum: false description: 'Number of attempts before considering the target unhealthy (default: 3)' mode: type: string enum: - tcp - http - https description: Health check mode port: type: integer format: int64 minimum: 1 maximum: 65535 exclusiveMinimum: false exclusiveMaximum: false description: Health check port uri: type: string maxLength: 255 minLength: 1 description: An endpoint to use for the health check, for example '/status' interval: type: integer format: int64 minimum: 5 maximum: 300 exclusiveMinimum: false exclusiveMaximum: false description: 'Interval between the checks in seconds (default: 10)' timeout: type: integer format: int64 minimum: 2 maximum: 60 exclusiveMinimum: false exclusiveMaximum: false description: 'Health check timeout value in seconds (default: 2)' required: - mode - port description: Elastic IP address healthcheck elastic-ip: type: object properties: id: type: string format: uuid readOnly: true x-go-findable: '1' description: Elastic IP ID ip: type: string readOnly: true x-go-findable: '2' description: Elastic IP address addressfamily: type: string enum: - inet4 - inet6 readOnly: true description: Elastic IP address family cidr: type: string readOnly: true description: Elastic IP cidr description: type: string maxLength: 255 description: Elastic IP description healthcheck: $ref: '#/components/schemas/elastic-ip-healthcheck' description: Elastic IP healthcheck labels: $ref: '#/components/schemas/labels' description: Resource labels description: Elastic IP instance-ref: type: object properties: id: type: string format: uuid description: Instance ID description: Target Instance 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. '