constellation/internal/versionsapi/cli/add.go
Paul Meyer 0036b24266 go: remove unused parameters
Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
2023-03-20 08:41:01 -04:00

295 lines
8.2 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package main
import (
"context"
"errors"
"fmt"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/edgelesssys/constellation/v2/internal/versionsapi"
verclient "github.com/edgelesssys/constellation/v2/internal/versionsapi/client"
"github.com/spf13/cobra"
"go.uber.org/zap/zapcore"
"golang.org/x/mod/semver"
)
func newAddCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "add",
Short: "Add a new version",
Long: `Add a new version to the versions API.
Developers should not use this command directly. It is invoked by the CI/CD pipeline.
If you've build a local image, use a local override instead of adding a new version.
❗ If you use the command nevertheless, you better know what you do.
`,
RunE: runAdd,
}
cmd.Flags().String("ref", "", "Ref of the version to add")
cmd.Flags().String("stream", "", "Stream of the version to add")
cmd.Flags().String("version", "", "Version to add (format: \"v1.2.3\")")
cmd.Flags().String("kind", "", "Version kind to add (e.g. image, cli)")
cmd.Flags().Bool("latest", false, "Whether the version is the latest version of the ref/stream")
cmd.Flags().Bool("release", false, "Whether the version is a release version")
cmd.Flags().Bool("dryrun", false, "Whether to run in dry-run mode (no changes are made)")
cmd.MarkFlagsMutuallyExclusive("ref", "release")
must(cmd.MarkFlagRequired("version"))
return cmd
}
func runAdd(cmd *cobra.Command, _ []string) (retErr error) {
flags, err := parseAddFlags(cmd)
if err != nil {
return err
}
log := logger.New(logger.PlainLog, flags.logLevel)
log.Debugf("Parsed flags: %+v", flags)
log.Debugf("Validating flags")
if err := flags.validate(log); err != nil {
return err
}
log.Debugf("Creating version struct")
ver := versionsapi.Version{
Ref: flags.ref,
Stream: flags.stream,
Version: flags.version,
Kind: flags.kind,
}
if err := ver.Validate(); err != nil {
return err
}
log.Debugf("Creating versions API client")
client, err := verclient.NewClient(cmd.Context(), flags.region, flags.bucket, flags.distributionID, flags.dryRun, log)
if err != nil {
return fmt.Errorf("creating client: %w", err)
}
defer func(retErr *error) {
log.Infof("Invalidating cache. This may take some time")
if err := client.InvalidateCache(cmd.Context()); err != nil && retErr == nil {
*retErr = fmt.Errorf("invalidating cache: %w", err)
}
}(&retErr)
log.Infof("Adding version")
if err := ensureVersion(cmd.Context(), client, flags.kind, ver, versionsapi.GranularityMajor, log); err != nil {
return err
}
if err := ensureVersion(cmd.Context(), client, flags.kind, ver, versionsapi.GranularityMinor, log); err != nil {
return err
}
if flags.latest {
if err := updateLatest(cmd.Context(), client, flags.kind, ver, log); err != nil {
return fmt.Errorf("setting latest version: %w", err)
}
}
log.Infof("List major->minor URL: %s", ver.ListURL(versionsapi.GranularityMajor))
log.Infof("List minor->patch URL: %s", ver.ListURL(versionsapi.GranularityMinor))
return nil
}
func ensureVersion(ctx context.Context, client *verclient.Client, kind versionsapi.VersionKind, ver versionsapi.Version, gran versionsapi.Granularity,
log *logger.Logger,
) error {
verListReq := versionsapi.List{
Ref: ver.Ref,
Stream: ver.Stream,
Granularity: gran,
Base: ver.WithGranularity(gran),
Kind: kind,
}
verList, err := client.FetchVersionList(ctx, verListReq)
var notFoundErr *verclient.NotFoundError
if errors.As(err, &notFoundErr) {
log.Infof("Version list for %s versions under %q does not exist. Creating new list", gran.String(), ver.Major())
verList = verListReq
} else if err != nil {
return fmt.Errorf("failed to list minor versions: %w", err)
}
log.Debugf("%s version list: %v", gran.String(), verList)
insertGran := gran + 1
insertVersion := ver.WithGranularity(insertGran)
if verList.Contains(insertVersion) {
log.Infof("Version %q already exists in list %v", insertVersion, verList.Versions)
return nil
}
log.Infof("Inserting %s version %q into list", insertGran.String(), insertVersion)
verList.Versions = append(verList.Versions, insertVersion)
log.Debugf("New %s version list: %v", gran.String(), verList)
if err := client.UpdateVersionList(ctx, verList); err != nil {
return fmt.Errorf("failed to add %s version: %w", gran.String(), err)
}
log.Infof("Added %q to list", insertVersion)
return nil
}
func updateLatest(ctx context.Context, client *verclient.Client, kind versionsapi.VersionKind, ver versionsapi.Version, log *logger.Logger) error {
latest := versionsapi.Latest{
Ref: ver.Ref,
Stream: ver.Stream,
Kind: kind,
}
latest, err := client.FetchVersionLatest(ctx, latest)
var notFoundErr *verclient.NotFoundError
if errors.As(err, &notFoundErr) {
log.Debugf("Latest version for ref %q and stream %q not found", ver.Ref, ver.Stream)
} else if err != nil {
return fmt.Errorf("fetching latest version: %w", err)
}
if latest.Version == ver.Version {
log.Infof("Version %q is already latest version", ver)
return nil
}
log.Infof("Setting %q as latest version", ver)
latest = versionsapi.Latest{
Ref: ver.Ref,
Stream: ver.Stream,
Version: ver.Version,
Kind: kind,
}
if err := client.UpdateVersionLatest(ctx, latest); err != nil {
return fmt.Errorf("updating latest version: %w", err)
}
return nil
}
type addFlags struct {
version string
stream string
ref string
release bool
latest bool
dryRun bool
region string
bucket string
distributionID string
kind versionsapi.VersionKind
logLevel zapcore.Level
}
func (f *addFlags) validate(log *logger.Logger) error {
if !semver.IsValid(f.version) {
return fmt.Errorf("version %q is not a valid semantic version", f.version)
}
if semver.Canonical(f.version) != f.version {
return fmt.Errorf("version %q is not a canonical semantic version", f.version)
}
if f.ref == "" && !f.release {
return fmt.Errorf("either --ref or --release must be set")
}
if f.kind == versionsapi.VersionKindUnknown {
return fmt.Errorf("unknown version kind %q", f.kind)
}
if f.release {
log.Debugf("Setting ref to %q, as release flag is set", versionsapi.ReleaseRef)
f.ref = versionsapi.ReleaseRef
} else {
log.Debugf("Setting latest to true, as release flag is not set")
f.latest = true // always set latest for non-release versions
}
if err := versionsapi.ValidateRef(f.ref); err != nil {
return fmt.Errorf("invalid ref %w", err)
}
if err := versionsapi.ValidateStream(f.ref, f.stream); err != nil {
return fmt.Errorf("invalid stream %w", err)
}
return nil
}
func parseAddFlags(cmd *cobra.Command) (addFlags, error) {
ref, err := cmd.Flags().GetString("ref")
if err != nil {
return addFlags{}, err
}
ref = versionsapi.CanonicalizeRef(ref)
stream, err := cmd.Flags().GetString("stream")
if err != nil {
return addFlags{}, err
}
kindFlag, err := cmd.Flags().GetString("kind")
if err != nil {
return addFlags{}, err
}
kind := versionsapi.VersionKindFromString(kindFlag)
version, err := cmd.Flags().GetString("version")
if err != nil {
return addFlags{}, err
}
release, err := cmd.Flags().GetBool("release")
if err != nil {
return addFlags{}, err
}
latest, err := cmd.Flags().GetBool("latest")
if err != nil {
return addFlags{}, err
}
dryRun, err := cmd.Flags().GetBool("dryrun")
if err != nil {
return addFlags{}, err
}
verbose, err := cmd.Flags().GetBool("verbose")
if err != nil {
return addFlags{}, err
}
logLevel := zapcore.InfoLevel
if verbose {
logLevel = zapcore.DebugLevel
}
region, err := cmd.Flags().GetString("region")
if err != nil {
return addFlags{}, err
}
bucket, err := cmd.Flags().GetString("bucket")
if err != nil {
return addFlags{}, err
}
distributionID, err := cmd.Flags().GetString("distribution-id")
if err != nil {
return addFlags{}, err
}
return addFlags{
version: version,
stream: stream,
ref: versionsapi.CanonicalizeRef(ref),
release: release,
latest: latest,
dryRun: dryRun,
region: region,
bucket: bucket,
distributionID: distributionID,
logLevel: logLevel,
kind: kind,
}, nil
}