mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
Use id file for init ip
This commit is contained in:
parent
7bbcc564bb
commit
a859accf1f
@ -11,6 +11,7 @@ import (
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"github.com/edgelesssys/constellation/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/internal/constants"
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"github.com/edgelesssys/constellation/internal/file"
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"github.com/edgelesssys/constellation/internal/state"
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"github.com/spf13/afero"
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"github.com/spf13/cobra"
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)
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@ -101,6 +102,10 @@ func create(cmd *cobra.Command, creator cloudCreator, fileHandler file.Handler,
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return err
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}
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if err := writeIPtoIDFile(fileHandler, state); err != nil {
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return err
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}
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cmd.Println("Your Constellation cluster was created successfully.")
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return nil
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}
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@ -198,10 +203,22 @@ func checkDirClean(fileHandler file.Handler) error {
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if _, err := fileHandler.Stat(constants.MasterSecretFilename); !errors.Is(err, fs.ErrNotExist) {
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return fmt.Errorf("file '%s' already exists in working directory. Constellation won't overwrite previous master secrets. Move it somewhere or delete it before creating a new cluster", constants.MasterSecretFilename)
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}
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if _, err := fileHandler.Stat(constants.ClusterIDsFileName); !errors.Is(err, fs.ErrNotExist) {
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return fmt.Errorf("file '%s' already exists in working directory. Constellation won't overwrite previous cluster IDs. Move it somewhere or delete it before creating a new cluster", constants.ClusterIDsFileName)
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}
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return nil
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}
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func writeIPtoIDFile(fileHandler file.Handler, state state.ConstellationState) error {
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ip := state.BootstrapperHost
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if ip == "" {
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return fmt.Errorf("bootstrapper ip not found")
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}
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idFile := clusterIDsFile{IP: ip}
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return fileHandler.WriteJSON(constants.ClusterIDsFileName, idFile, file.OptNone)
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}
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// createCompletion handles the completion of the create command. It is frequently called
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// while the user types arguments of the command to suggest completion.
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func createCompletion(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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@ -46,7 +46,7 @@ func TestCreateArgumentValidation(t *testing.T) {
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}
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func TestCreate(t *testing.T) {
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testState := state.ConstellationState{Name: "test"}
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testState := state.ConstellationState{Name: "test", BootstrapperHost: "192.0.2.1"}
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someErr := errors.New("failed")
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testCases := map[string]struct {
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@ -263,6 +263,8 @@ func TestCreate(t *testing.T) {
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assert.True(tc.creator.createCalled)
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var state state.ConstellationState
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require.NoError(fileHandler.ReadJSON(constants.StateFilename, &state))
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var idFile clusterIDsFile
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require.NoError(fileHandler.ReadJSON(constants.ClusterIDsFileName, &idFile))
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assert.Equal(state, testState)
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}
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}
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@ -46,6 +46,7 @@ func NewInitCmd() *cobra.Command {
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RunE: runInitialize,
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}
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cmd.Flags().String("master-secret", "", "path to base64-encoded master secret")
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cmd.Flags().String("endpoint", "", "endpoint of the bootstrapper, passed as HOST[:PORT]")
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cmd.Flags().Bool("autoscale", false, "enable Kubernetes cluster-autoscaler")
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return cmd
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}
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@ -124,7 +125,7 @@ func initialize(cmd *cobra.Command, newDialer func(validator *cloudcmd.Validator
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return err
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}
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_, workers, err := getScalingGroupsFromState(stat, config)
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workers, err := getScalingGroupsFromState(stat, config)
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if err != nil {
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return err
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}
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@ -154,12 +155,16 @@ func initialize(cmd *cobra.Command, newDialer func(validator *cloudcmd.Validator
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HelmDeployments: helmDeployments,
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EnforcedPcrs: getEnforcedMeasurements(provider, config),
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}
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resp, err := initCall(cmd.Context(), newDialer(validator), stat.BootstrapperHost, req)
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resp, err := initCall(cmd.Context(), newDialer(validator), flags.endpoint, req)
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if err != nil {
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return err
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}
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return writeOutput(resp, stat.BootstrapperHost, cmd.OutOrStdout(), fileHandler)
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if err := writeOutput(resp, flags.endpoint, cmd.OutOrStdout(), fileHandler); err != nil {
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return err
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}
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return nil
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}
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func initCall(ctx context.Context, dialer grpcDialer, ip string, req *initproto.InitRequest) (*initproto.InitResponse, error) {
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@ -219,7 +224,7 @@ func writeOutput(resp *initproto.InitResponse, ip string, wr io.Writer, fileHand
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OwnerID: ownerID,
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IP: ip,
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}
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if err := fileHandler.WriteJSON(constants.ClusterIDsFileName, idFile, file.OptNone); err != nil {
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if err := fileHandler.WriteJSON(constants.ClusterIDsFileName, idFile, file.OptOverwrite); err != nil {
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return fmt.Errorf("writing Constellation id file: %w", err)
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}
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@ -250,23 +255,34 @@ func getEnforcedMeasurements(provider cloudprovider.Provider, config *config.Con
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func evalFlagArgs(cmd *cobra.Command, fileHandler file.Handler) (initFlags, error) {
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masterSecretPath, err := cmd.Flags().GetString("master-secret")
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if err != nil {
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return initFlags{}, fmt.Errorf("parsing master-secret path argument: %w", err)
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return initFlags{}, fmt.Errorf("parsing master-secret path flag: %w", err)
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}
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masterSecret, err := readOrGenerateMasterSecret(cmd.OutOrStdout(), fileHandler, masterSecretPath)
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if err != nil {
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return initFlags{}, fmt.Errorf("parsing or generating master mastersecret from file %s: %w", masterSecretPath, err)
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}
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endpoint, err := cmd.Flags().GetString("endpoint")
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if err != nil {
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return initFlags{}, fmt.Errorf("parsing endpoint flag: %w", err)
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}
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if endpoint == "" {
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endpoint, err = readIPFromIDFile(fileHandler)
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if err != nil {
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return initFlags{}, fmt.Errorf("getting bootstrapper endpoint: %w", err)
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}
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}
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autoscale, err := cmd.Flags().GetBool("autoscale")
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if err != nil {
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return initFlags{}, fmt.Errorf("parsing autoscale argument: %w", err)
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return initFlags{}, fmt.Errorf("parsing autoscale flag: %w", err)
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}
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configPath, err := cmd.Flags().GetString("config")
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if err != nil {
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return initFlags{}, fmt.Errorf("parsing config path argument: %w", err)
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return initFlags{}, fmt.Errorf("parsing config path flag: %w", err)
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}
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return initFlags{
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configPath: configPath,
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endpoint: endpoint,
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autoscale: autoscale,
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masterSecret: masterSecret,
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}, nil
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@ -276,6 +292,7 @@ func evalFlagArgs(cmd *cobra.Command, fileHandler file.Handler) (initFlags, erro
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type initFlags struct {
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configPath string
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masterSecret masterSecret
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endpoint string
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autoscale bool
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}
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@ -323,90 +340,34 @@ func readOrGenerateMasterSecret(writer io.Writer, fileHandler file.Handler, file
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return secret, nil
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}
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func getScalingGroupsFromState(stat state.ConstellationState, config *config.Config) (controlPlanes, workers cloudtypes.ScalingGroup, err error) {
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switch {
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case len(stat.GCPControlPlaneInstances) != 0:
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return getGCPInstances(stat, config)
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case len(stat.AzureControlPlaneInstances) != 0:
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return getAzureInstances(stat, config)
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case len(stat.QEMUControlPlaneInstances) != 0:
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return getQEMUInstances(stat, config)
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func readIPFromIDFile(fileHandler file.Handler) (string, error) {
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var idFile clusterIDsFile
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if err := fileHandler.ReadJSON(constants.ClusterIDsFileName, &idFile); err != nil {
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return "", err
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}
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if idFile.IP == "" {
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return "", fmt.Errorf("missing IP address in %q", constants.ClusterIDsFileName)
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}
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return idFile.IP, nil
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}
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func getScalingGroupsFromState(stat state.ConstellationState, config *config.Config) (workers cloudtypes.ScalingGroup, err error) {
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switch cloudprovider.FromString(stat.CloudProvider) {
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case cloudprovider.GCP:
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return cloudtypes.ScalingGroup{
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GroupID: gcp.AutoscalingNodeGroup(stat.GCPProject, stat.GCPZone, stat.GCPWorkerInstanceGroup, config.AutoscalingNodeGroupMin, config.AutoscalingNodeGroupMax),
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}, nil
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case cloudprovider.Azure:
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return cloudtypes.ScalingGroup{
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GroupID: azure.AutoscalingNodeGroup(stat.AzureWorkerScaleSet, config.AutoscalingNodeGroupMin, config.AutoscalingNodeGroupMax),
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}, nil
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case cloudprovider.QEMU:
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return cloudtypes.ScalingGroup{GroupID: ""}, nil
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default:
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no instances to initialize")
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return cloudtypes.ScalingGroup{}, errors.New("unknown cloud provider")
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}
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}
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func getGCPInstances(stat state.ConstellationState, config *config.Config) (controlPlanes, workers cloudtypes.ScalingGroup, err error) {
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if len(stat.GCPControlPlaneInstances) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no control-plane workers available, can't create Constellation without any instance")
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}
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// GroupID of controlPlanes is empty, since they currently do not scale.
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controlPlanes = cloudtypes.ScalingGroup{
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Instances: stat.GCPControlPlaneInstances,
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GroupID: "",
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}
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if len(stat.GCPWorkerInstances) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no worker workers available, can't create Constellation with one instance")
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}
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// TODO: make min / max configurable and abstract autoscaling for different cloud providers
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workers = cloudtypes.ScalingGroup{
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Instances: stat.GCPWorkerInstances,
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GroupID: gcp.AutoscalingNodeGroup(stat.GCPProject, stat.GCPZone, stat.GCPWorkerInstanceGroup, config.AutoscalingNodeGroupMin, config.AutoscalingNodeGroupMax),
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}
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return
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}
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func getAzureInstances(stat state.ConstellationState, config *config.Config) (controlPlanes, workers cloudtypes.ScalingGroup, err error) {
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if len(stat.AzureControlPlaneInstances) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no control-plane workers available, can't create Constellation cluster without any instance")
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}
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// GroupID of controlPlanes is empty, since they currently do not scale.
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controlPlanes = cloudtypes.ScalingGroup{
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Instances: stat.AzureControlPlaneInstances,
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GroupID: "",
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}
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if len(stat.AzureWorkerInstances) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no worker workers available, can't create Constellation cluster with one instance")
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}
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// TODO: make min / max configurable and abstract autoscaling for different cloud providers
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workers = cloudtypes.ScalingGroup{
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Instances: stat.AzureWorkerInstances,
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GroupID: azure.AutoscalingNodeGroup(stat.AzureWorkerScaleSet, config.AutoscalingNodeGroupMin, config.AutoscalingNodeGroupMax),
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}
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return
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}
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func getQEMUInstances(stat state.ConstellationState, _ *config.Config) (controlPlanes, workers cloudtypes.ScalingGroup, err error) {
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controlPlanesMap := stat.QEMUControlPlaneInstances
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if len(controlPlanesMap) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no controlPlanes available, can't create Constellation without any instance")
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}
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// QEMU does not support autoscaling
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controlPlanes = cloudtypes.ScalingGroup{
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Instances: stat.QEMUControlPlaneInstances,
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GroupID: "",
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}
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if len(stat.QEMUWorkerInstances) == 0 {
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return cloudtypes.ScalingGroup{}, cloudtypes.ScalingGroup{}, errors.New("no workers available, can't create Constellation with one instance")
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}
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// QEMU does not support autoscaling
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workers = cloudtypes.ScalingGroup{
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Instances: stat.QEMUWorkerInstances,
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GroupID: "",
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}
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return
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}
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// initCompletion handels the completion of CLI arguments. It is frequently called
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// while the user types arguments of the command to suggest completion.
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func initCompletion(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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@ -44,38 +44,17 @@ func TestInitArgumentValidation(t *testing.T) {
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func TestInitialize(t *testing.T) {
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testGcpState := state.ConstellationState{
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CloudProvider: "GCP",
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BootstrapperHost: "192.0.2.1",
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GCPWorkerInstances: cloudtypes.Instances{
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"id-0": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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"id-1": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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GCPControlPlaneInstances: cloudtypes.Instances{
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"id-c": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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CloudProvider: "GCP",
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GCPWorkerInstances: cloudtypes.Instances{"id-0": {}, "id-1": {}},
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}
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testAzureState := state.ConstellationState{
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CloudProvider: "Azure",
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BootstrapperHost: "192.0.2.1",
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AzureWorkerInstances: cloudtypes.Instances{
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"id-0": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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"id-1": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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AzureControlPlaneInstances: cloudtypes.Instances{
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"id-c": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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AzureResourceGroup: "test",
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CloudProvider: "Azure",
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AzureWorkerInstances: cloudtypes.Instances{"id-0": {}, "id-1": {}},
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AzureResourceGroup: "test",
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}
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testQemuState := state.ConstellationState{
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CloudProvider: "QEMU",
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BootstrapperHost: "192.0.2.1",
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QEMUWorkerInstances: cloudtypes.Instances{
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"id-0": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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"id-1": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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QEMUControlPlaneInstances: cloudtypes.Instances{
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"id-c": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
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},
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CloudProvider: "QEMU",
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QEMUWorkerInstances: cloudtypes.Instances{"id-0": {}, "id-1": {}},
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}
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testInitResp := &initproto.InitResponse{
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Kubeconfig: []byte("kubeconfig"),
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@ -86,46 +65,67 @@ func TestInitialize(t *testing.T) {
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testCases := map[string]struct {
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existingState state.ConstellationState
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existingIDFile clusterIDsFile
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serviceAccountCreator stubServiceAccountCreator
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helmLoader stubHelmLoader
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initServerAPI *stubInitServer
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endpointFlag string
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setAutoscaleFlag bool
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wantErr bool
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}{
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"initialize some gcp instances": {
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existingState: testGcpState,
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existingState: testGcpState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initResp: testInitResp},
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},
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"initialize some azure instances": {
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existingState: testAzureState,
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initServerAPI: &stubInitServer{initResp: testInitResp},
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existingState: testAzureState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initResp: testInitResp},
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},
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"initialize some qemu instances": {
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existingState: testQemuState,
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initServerAPI: &stubInitServer{initResp: testInitResp},
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existingState: testQemuState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initResp: testInitResp},
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},
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"initialize gcp with autoscaling": {
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existingState: testGcpState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initResp: testInitResp},
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setAutoscaleFlag: true,
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},
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"initialize azure with autoscaling": {
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existingState: testAzureState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initResp: testInitResp},
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setAutoscaleFlag: true,
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},
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"initialize with endpoint flag": {
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existingState: testGcpState,
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initServerAPI: &stubInitServer{initResp: testInitResp},
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endpointFlag: "192.0.2.1",
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},
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"empty state": {
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existingState: state.ConstellationState{},
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{},
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wantErr: true,
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},
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"neither endpoint flag nor id file": {
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existingState: state.ConstellationState{},
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initServerAPI: &stubInitServer{},
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wantErr: true,
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},
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"init call fails": {
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existingState: testGcpState,
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initServerAPI: &stubInitServer{initErr: someErr},
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wantErr: true,
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existingState: testGcpState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{initErr: someErr},
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wantErr: true,
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},
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"fail to create service account": {
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existingState: testGcpState,
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existingIDFile: clusterIDsFile{IP: "192.0.2.1"},
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initServerAPI: &stubInitServer{},
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serviceAccountCreator: stubServiceAccountCreator{createErr: someErr},
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wantErr: true,
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@ -167,7 +167,11 @@ func TestInitialize(t *testing.T) {
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config := defaultConfigWithExpectedMeasurements(t, cloudprovider.FromString(tc.existingState.CloudProvider))
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require.NoError(fileHandler.WriteYAML(constants.ConfigFilename, config))
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require.NoError(fileHandler.WriteJSON(constants.StateFilename, tc.existingState, file.OptNone))
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require.NoError(fileHandler.WriteJSON(constants.ClusterIDsFileName, tc.existingIDFile, file.OptNone))
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require.NoError(cmd.Flags().Set("autoscale", strconv.FormatBool(tc.setAutoscaleFlag)))
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if tc.endpointFlag != "" {
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require.NoError(cmd.Flags().Set("endpoint", tc.endpointFlag))
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}
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ctx := context.Background()
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ctx, cancel := context.WithTimeout(ctx, 4*time.Second)
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@ -391,17 +395,8 @@ func TestAttestation(t *testing.T) {
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OwnerId: []byte("ownerID"),
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ClusterId: []byte("clusterID"),
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}}
|
||||
existingState := state.ConstellationState{
|
||||
CloudProvider: "QEMU",
|
||||
BootstrapperHost: "192.0.2.1",
|
||||
QEMUWorkerInstances: cloudtypes.Instances{
|
||||
"id-0": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
|
||||
"id-1": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
|
||||
},
|
||||
QEMUControlPlaneInstances: cloudtypes.Instances{
|
||||
"id-c": {PrivateIP: "192.0.2.1", PublicIP: "192.0.2.1"},
|
||||
},
|
||||
}
|
||||
existingState := state.ConstellationState{CloudProvider: "QEMU"}
|
||||
existingIDFile := &clusterIDsFile{IP: "192.0.2.4"}
|
||||
|
||||
netDialer := testdialer.NewBufconnDialer()
|
||||
newDialer := func(v *cloudcmd.Validator) *dialer.Dialer {
|
||||
@ -425,7 +420,7 @@ func TestAttestation(t *testing.T) {
|
||||
initServer := grpc.NewServer(grpc.Creds(serverCreds))
|
||||
initproto.RegisterAPIServer(initServer, initServerAPI)
|
||||
port := strconv.Itoa(constants.BootstrapperPort)
|
||||
listener := netDialer.GetListener(net.JoinHostPort("192.0.2.1", port))
|
||||
listener := netDialer.GetListener(net.JoinHostPort("192.0.2.4", port))
|
||||
go initServer.Serve(listener)
|
||||
defer initServer.GracefulStop()
|
||||
|
||||
@ -439,6 +434,7 @@ func TestAttestation(t *testing.T) {
|
||||
fs := afero.NewMemMapFs()
|
||||
fileHandler := file.NewHandler(fs)
|
||||
require.NoError(fileHandler.WriteJSON(constants.StateFilename, existingState, file.OptNone))
|
||||
require.NoError(fileHandler.WriteJSON(constants.ClusterIDsFileName, existingIDFile, file.OptNone))
|
||||
|
||||
cfg := config.Default()
|
||||
cfg.RemoveProviderExcept(cloudprovider.QEMU)
|
||||
|
Loading…
Reference in New Issue
Block a user