frostfs-sdk-go/client/container_put.go

160 lines
4.7 KiB
Go

package client
import (
"context"
"fmt"
v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
frostfscrypto "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
)
// PrmContainerPut groups parameters of ContainerPut operation.
type PrmContainerPut struct {
// FrostFS request X-Headers
XHeaders []string
Container *container.Container
Session *session.Container
}
// SetContainer sets structured information about new FrostFS container.
// Required parameter.
//
// Deprecated: Use PrmContainerPut.Container instead.
func (x *PrmContainerPut) SetContainer(cnr container.Container) {
x.Container = &cnr
}
// WithinSession specifies session within which container should be saved.
//
// Creator of the session acquires the authorship of the request. This affects
// the execution of an operation (e.g. access control).
//
// Session is optional, if set the following requirements apply:
// - session operation MUST be session.VerbContainerPut (ForVerb)
// - token MUST be signed using private key of the owner of the container to be saved
//
// Deprecated: Use PrmContainerPut.Session instead.
func (x *PrmContainerPut) WithinSession(s session.Container) {
x.Session = &s
}
func (x *PrmContainerPut) buildRequest(c *Client) (*v2container.PutRequest, error) {
if x.Container == nil {
return nil, errorMissingContainer
}
if len(x.XHeaders)%2 != 0 {
return nil, errorInvalidXHeaders
}
// TODO: check private key is set before forming the request
var cnr v2container.Container
x.Container.WriteToV2(&cnr)
var sig frostfscrypto.Signature
err := container.CalculateSignature(&sig, *x.Container, c.prm.key)
if err != nil {
return nil, fmt.Errorf("calculate container signature: %w", err)
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
reqBody := new(v2container.PutRequestBody)
reqBody.SetContainer(&cnr)
reqBody.SetSignature(&sigv2)
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(x.XHeaders, &meta)
if x.Session != nil {
var tokv2 v2session.Token
x.Session.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
var req v2container.PutRequest
req.SetBody(reqBody)
c.prepareRequest(&req, &meta)
return &req, nil
}
// ResContainerPut groups resulting values of ContainerPut operation.
type ResContainerPut struct {
statusRes
id cid.ID
}
// ID returns identifier of the container declared to be stored in the system.
// Used as a link to information about the container (in particular, you can
// asynchronously check if the save was successful).
func (x ResContainerPut) ID() cid.ID {
return x.id
}
// ContainerPut sends request to save container in FrostFS.
//
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as `error`.
// If PrmInit.ResolveFrostFSFailures has been called, unsuccessful
// FrostFS status codes are returned as `error`, otherwise, are included
// in the returned result structure.
//
// Operation is asynchronous and no guaranteed even in the absence of errors.
// The required time is also not predictable.
//
// Success can be verified by reading by identifier (see ResContainerPut.ID).
//
// Returns an error if parameters are set incorrectly (see PrmContainerPut docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
//
// nolint: funlen
func (c *Client) ContainerPut(ctx context.Context, prm PrmContainerPut) (*ResContainerPut, error) {
req, err := prm.buildRequest(c)
if err != nil {
return nil, err
}
if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
return nil, fmt.Errorf("sign request: %w", err)
}
resp, err := rpcapi.PutContainer(&c.c, req, client.WithContext(ctx))
if err != nil {
return nil, err
}
var res ResContainerPut
res.st, err = c.processResponse(resp)
if err != nil || !apistatus.IsSuccessful(res.st) {
return &res, err
}
const fieldCnrID = "container ID"
cidV2 := resp.GetBody().GetContainerID()
if cidV2 == nil {
return &res, newErrMissingResponseField(fieldCnrID)
}
if err := res.id.ReadFromV2(*cidV2); err != nil {
return &res, newErrInvalidResponseField(fieldCnrID, err)
}
return &res, nil
}