134 lines
4.1 KiB
Go
134 lines
4.1 KiB
Go
package client
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import (
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"context"
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"fmt"
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containergrpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container/grpc"
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refsgrpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs/grpc"
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rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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sessiongrpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session/grpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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frostfscrypto "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto"
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frostfsecdsa "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto/ecdsa"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
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)
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// PrmContainerDelete groups parameters of ContainerDelete operation.
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type PrmContainerDelete struct {
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prmCommonMeta
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idSet bool
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id cid.ID
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tokSet bool
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tok session.Container
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}
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// SetContainer sets identifier of the FrostFS container to be removed.
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// Required parameter.
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func (x *PrmContainerDelete) SetContainer(id cid.ID) {
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x.id = id
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x.idSet = true
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}
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func (x *PrmContainerDelete) buildRequest(c *Client) (*containergrpc.DeleteRequest, error) {
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if !x.idSet {
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return nil, errorMissingContainer
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}
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var cidV2 refsgrpc.ContainerID
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x.id.WriteToV2(&cidV2)
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// Container contract expects signature of container ID value,
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// don't get confused with stable marshaled protobuf container.ID structure.
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data := cidV2.GetValue()
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sig := frostfscrypto.NewSignature()
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err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), data)
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if err != nil {
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return nil, fmt.Errorf("calculate signature: %w", err)
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}
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var sigv2 refsgrpc.Signature
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sig.WriteToV2(&sigv2)
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reqBody := new(containergrpc.DeleteRequest_Body)
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reqBody.SetContainerId(&cidV2)
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reqBody.SetSignature(sigv2.ToRFC6979())
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var meta sessiongrpc.RequestMetaHeader
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writeXHeadersToMeta(x.prmCommonMeta.xHeaders, &meta)
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if x.tokSet {
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var tokv2 sessiongrpc.SessionToken
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x.tok.WriteToV2(&tokv2)
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meta.SetSessionToken(&tokv2)
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}
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var req containergrpc.DeleteRequest
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req.SetBody(reqBody)
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c.prepareRequest(&req, &meta)
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return &req, nil
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}
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// WithinSession specifies session within which container should be removed.
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//
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// Creator of the session acquires the authorship of the request.
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// This may affect the execution of an operation (e.g. access control).
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//
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// Must be signed.
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func (x *PrmContainerDelete) WithinSession(tok session.Container) {
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x.tok = tok
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x.tokSet = true
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}
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// ResContainerDelete groups resulting values of ContainerDelete operation.
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type ResContainerDelete struct {
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statusRes
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}
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// ContainerDelete sends request to remove the FrostFS container.
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//
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// Exactly one return value is non-nil. By default, server status is returned in res structure.
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// Any client's internal or transport errors are returned as `error`.
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// If PrmInit.ResolveFrostFSFailures has been called, unsuccessful
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// FrostFS status codes are returned as `error`, otherwise, are included
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// in the returned result structure.
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//
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// Operation is asynchronous and no guaranteed even in the absence of errors.
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// The required time is also not predictable.
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//
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// Success can be verified by reading by identifier (see GetContainer).
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//
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// Returns an error if parameters are set incorrectly (see PrmContainerDelete docs).
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// Context is required and must not be nil. It is used for network communication.
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//
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// Exactly one return value is non-nil. Server status return is returned in ResContainerDelete.
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// Reflects all internal errors in second return value (transport problems, response processing, etc.).
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//
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// Return statuses:
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// - global (see Client docs).
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func (c *Client) ContainerDelete(ctx context.Context, prm PrmContainerDelete) (*ResContainerDelete, error) {
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req, err := prm.buildRequest(c)
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if err != nil {
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return nil, err
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}
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if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
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return nil, fmt.Errorf("sign request: %w", err)
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}
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resp, err := rpcapi.DeleteContainer(&c.c, req, client.WithContext(ctx))
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if err != nil {
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return nil, err
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}
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var res ResContainerDelete
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res.st, err = c.processResponse(resp)
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return &res, err
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}
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