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Rename apifetcher methods

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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2024-06-11 15:12:05 +02:00 • committed by Daniel Weiße
parent 52a65c20ac
commit cd4c90af7e
10 changed files with 32 additions and 34 deletions
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48
internal/api/attestationconfigapi/fetcher.go
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@ -24,9 +24,7 @@ var ErrNoVersionsFound = errors.New("no versions found")
// Fetcher fetches config API resources without authentication.
type Fetcher interface {
FetchSEVSNPVersion(ctx context.Context, version SEVSNPVersionAPI) (SEVSNPVersionAPI, error)
FetchSEVSNPVersionList(ctx context.Context, list SEVSNPVersionList) (SEVSNPVersionList, error)
FetchSEVSNPVersionLatest(ctx context.Context, attestation variant.Variant) (SEVSNPVersionAPI, error)
FetchLatestVersion(ctx context.Context, attestation variant.Variant) (SEVSNPVersionAPI, error)
}
// fetcher fetches AttestationCfg API resources without authentication.
@ -65,8 +63,26 @@ func newFetcherWithClientAndVerifier(client apifetcher.HTTPClient, cosignVerifie
return &fetcher{HTTPClient: client, verifier: cosignVerifier, cdnURL: url}
}
// FetchSEVSNPVersionList fetches the version list information from the config API.
func (f *fetcher) FetchSEVSNPVersionList(ctx context.Context, list SEVSNPVersionList) (SEVSNPVersionList, error) {
// FetchLatestVersion returns the latest versions of the given type.
func (f *fetcher) FetchLatestVersion(ctx context.Context, attesation variant.Variant) (res SEVSNPVersionAPI, err error) {
list, err := f.fetchVersionList(ctx, SEVSNPVersionList{Variant: attesation})
if err != nil {
return res, ErrNoVersionsFound
}
getVersionRequest := SEVSNPVersionAPI{
Version: list.List[0], // latest version is first in list
Variant: attesation,
}
res, err = f.fetchVersion(ctx, getVersionRequest)
if err != nil {
return res, err
}
return
}
// fetchVersionList fetches the version list information from the config API.
func (f *fetcher) fetchVersionList(ctx context.Context, list SEVSNPVersionList) (SEVSNPVersionList, error) {
// TODO(derpsteb): Replace with FetchAndVerify once we move to v2 of the config API.
fetchedList, err := apifetcher.Fetch(ctx, f.HTTPClient, f.cdnURL, list)
if err != nil {
@ -79,8 +95,8 @@ func (f *fetcher) FetchSEVSNPVersionList(ctx context.Context, list SEVSNPVersion
return fetchedList, nil
}
// FetchSEVSNPVersion fetches the version information from the config API.
func (f *fetcher) FetchSEVSNPVersion(ctx context.Context, version SEVSNPVersionAPI) (SEVSNPVersionAPI, error) {
// fetchVersion fetches the version information from the config API.
func (f *fetcher) fetchVersion(ctx context.Context, version SEVSNPVersionAPI) (SEVSNPVersionAPI, error) {
fetchedVersion, err := apifetcher.FetchAndVerify(ctx, f.HTTPClient, f.cdnURL, version, f.verifier)
if err != nil {
return fetchedVersion, fmt.Errorf("fetching version %s: %w", version.Version, err)
@ -91,21 +107,3 @@ func (f *fetcher) FetchSEVSNPVersion(ctx context.Context, version SEVSNPVersionA
return fetchedVersion, nil
}
// FetchSEVSNPVersionLatest returns the latest versions of the given type.
func (f *fetcher) FetchSEVSNPVersionLatest(ctx context.Context, attesation variant.Variant) (res SEVSNPVersionAPI, err error) {
list, err := f.FetchSEVSNPVersionList(ctx, SEVSNPVersionList{Variant: attesation})
if err != nil {
return res, ErrNoVersionsFound
}
getVersionRequest := SEVSNPVersionAPI{
Version: list.List[0], // latest version is first in list
Variant: attesation,
}
res, err = f.FetchSEVSNPVersion(ctx, getVersionRequest)
if err != nil {
return res, err
}
return
}