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package guestcontrolplane
import (
"cmp"
"errors"
"fmt"
"log/slog"
"strings"
"time"
"k8s.io/utils/ptr"
commonv1 "github.com/johnandersen777/socialweb-computer-kcp/api/common/v1alpha1"
pdsv1alpha1 "github.com/johnandersen777/socialweb-computer-kcp/api/pds/v1alpha1"
"github.com/johnandersen777/socialweb-computer-kcp/api/v1alpha1"
"github.com/johnandersen777/socialweb-computer-kcp/internal/component"
"github.com/johnandersen777/socialweb-computer-kcp/internal/guestseed"
"github.com/johnandersen777/socialweb-computer-kcp/internal/kit/pinneddownloads"
)
const Kind = "GuestControlPlane"
const (
DefaultOpenBaoTimeout = 10 * time.Second
kindPds = "Pds"
kindRemotePDS = "RemotePDS"
DownloadsRoute = "GET /v1/downloads/{sha256}/{name}"
GuestAgentDownloadPrefix = "socialweb-guest-agent-"
OpentunnelDownloadPrefix = "opentunnel-"
WoottyDownloadPrefix = "wootty-"
)
var RequiredDownloads = []string{
GuestAgentDownloadPrefix + "x86_64", GuestAgentDownloadPrefix + "aarch64",
OpentunnelDownloadPrefix + "x86_64", OpentunnelDownloadPrefix + "aarch64",
WoottyDownloadPrefix + "x86_64", WoottyDownloadPrefix + "aarch64",
}
type Deps struct {
component.Instance
Hosts component.NetworkHosts
}
func New(spec v1alpha1.GuestControlPlaneSpec, deps Deps) (*Service, error) {
s := &Service{
spec: spec,
deps: deps,
stateDir: deps.StateDir,
grantSync: time.Duration(ptr.Deref(spec.GrantSyncSeconds, 0)) * time.Second,
issuerRetry: time.Duration(ptr.Deref(spec.IssuerRetrySeconds, 0)) * time.Second,
trust: component.NewTrust(spec.TLS.CA(), deps.Log),
}
if spec.Storage != nil && spec.Storage.DataDir != "" {
s.stateDir = spec.Storage.DataDir
}
if s.handle() == "" {
return nil, errors.New("guestcontrolplane: the component names no bidder handle")
}
log := deps.Log
if log == nil {
log = slog.New(slog.DiscardHandler)
}
s.log = log.With("component", "guestcontrolplane", "handle", s.handle())
if dir := s.downloadsDir(); dir != "" {
set, err := pinneddownloads.LoadRequired(dir, RequiredDownloads)
if err != nil {
return nil, fmt.Errorf("guestcontrolplane: the downloads dir: %w", err)
}
s.downloads = set
}
self, err := guestseed.SelfDownloadOf()
if err != nil {
s.log.Warn("the GuestControlPlane does not serve its own binary to guests", "err", err.Error())
return s, nil
}
if s.downloads, err = s.downloads.WithFile(self.Name, self.Sha256, self.Path, self.Size); err != nil {
return nil, fmt.Errorf("guestcontrolplane: serving its own binary: %w", err)
}
return s, nil
}
func (s *Service) downloadsDir() string {
if s.spec.Storage == nil {
return ""
}
return strings.TrimSpace(s.spec.Storage.BlobsDir)
}
func (s *Service) network() v1alpha1.MarketNetworkValue {
if s.spec.Network == nil {
return v1alpha1.MarketNetworkValue{}
}
return *s.spec.Network
}
func (s *Service) workspace() string {
return cmp.Or(s.deps.Self.Workspace, "root")
}
func (s *Service) self() commonv1.ObjectRef {
return commonv1.ObjectRef{Group: v1alpha1.GroupName, Kind: Kind, Name: s.deps.Self.Name, Workspace: s.workspace()}
}
func (s *Service) handle() string {
if s.spec.Identity == nil {
return ""
}
return s.spec.Identity.Handle
}
func (s *Service) did() string {
if s.spec.Identity == nil {
return ""
}
return strings.TrimSpace(s.spec.Identity.Did)
}
func (s *Service) pdsRef() (commonv1.ObjectRef, error) {
ref := s.spec.PdsRef
if ref == nil || strings.TrimSpace(ref.Name) == "" {
return commonv1.ObjectRef{}, errors.New("guestcontrolplane: the relay names no pdsRef to mint service auth with")
}
out := commonv1.ObjectRef{Group: strings.TrimSpace(ref.Group), Kind: cmp.Or(strings.TrimSpace(ref.Kind), kindPds),
Name: strings.TrimSpace(ref.Name), Workspace: cmp.Or(strings.TrimSpace(ref.Workspace), s.workspace())}
switch {
case strings.EqualFold(out.Kind, kindPds):
out.Kind, out.Group = kindPds, cmp.Or(out.Group, v1alpha1.GroupName)
case strings.EqualFold(out.Kind, kindRemotePDS):
out.Kind, out.Group = kindRemotePDS, cmp.Or(out.Group, pdsv1alpha1.GroupName)
default:
return commonv1.ObjectRef{}, errors.New("guestcontrolplane: the pdsRef names neither a Pds nor a RemotePDS")
}
return out, nil
}
func (s *Service) relayHost() string {
return strings.TrimSpace(s.network().IngressProxyHost)
}
func (s *Service) relayTLS() bool {
network := s.network()
return strings.HasPrefix(strings.ToLower(strings.TrimSpace(network.GuestTLSURL())), "https://")
}
