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Alexey
2025-09-12 19:13:46 +03:00
parent cc27843bb3
commit 625e5daf71
5 changed files with 20 additions and 2 deletions
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14
hooks/initial.go
View File

@@ -28,6 +28,7 @@ import (
"gopkg.in/ini.v1"
)
// The config composer needs to be in the global scope
var Compositor *config.Compositor = config.NewCompositor()
func InitGlobalLoggerHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
@@ -65,7 +66,8 @@ func InitConfigLoadHook(_ context.Context, cs *corestate.CoreState, x *app.AppX)
}
}
func InitUUUDHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
// The hook reads or prepares a persistent uuid for the node
func InitUUIDHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
uuid32, err := corestate.GetNodeUUID(filepath.Join(cs.MetaDir, "uuid"))
if errors.Is(err, fs.ErrNotExist) {
if err := corestate.SetNodeUUID(filepath.Join(cs.NodePath, cs.MetaDir, cs.UUID32DirName)); err != nil {
@@ -83,6 +85,8 @@ func InitUUUDHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
corestate.NODE_UUID = uuid32
}
// The hook is responsible for checking the initialization stage
// and restarting in some cases
func InitRuntimeHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
if *x.Config.Env.ParentStagePID != os.Getpid() {
// still pre-init stage
@@ -134,6 +138,8 @@ func InitRuntimeHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
}
// post-init stage
// The hook creates a run.lock file, which contains information
// about the process and the node, in the runtime directory.
func InitRunlockHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
NodeApp.Fallback(func(ctx context.Context, cs *corestate.CoreState, x *app.AppX) {
x.Log.Println("Cleaning up...")
@@ -186,6 +192,8 @@ func InitRunlockHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
}
}
// The hook reads the configuration and replaces special expressions
// (%tmp% and so on) in string fields with the required data.
func InitConfigReplHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
if !slices.Contains(*x.Config.Conf.DisableWarnings, "--WNonStdTmpDir") && os.TempDir() != "/tmp" {
x.Log.Printf("%s: %s", colors.PrintWarn(), "Non-standard value specified for temporary directory")
@@ -210,6 +218,8 @@ func InitConfigReplHook(_ context.Context, cs *corestate.CoreState, x *app.AppX)
}
}
// The hook is responsible for outputting the
// final config and asking for confirmation.
func InitConfigPrintHook(ctx context.Context, cs *corestate.CoreState, x *app.AppX) {
if *x.Config.Conf.Node.ShowConfig {
fmt.Printf("Configuration from %s:\n", x.Config.CMDLine.Run.ConfigPath)
@@ -240,6 +250,8 @@ func InitSLogHook(_ context.Context, cs *corestate.CoreState, x *app.AppX) {
*x.SLog = *newSlog
}
// The method goes through the entire config structure through
// reflection and replaces string fields with the required ones.
func processConfig(conf any, replacements map[string]any) error {
val := reflect.ValueOf(conf)
if val.Kind() == reflect.Ptr {

2
hooks/run.go
View File

@@ -33,7 +33,7 @@ var NodeApp = app.New()
func Run(cmd *cobra.Command, args []string) {
NodeApp.InitialHooks(
InitGlobalLoggerHook, InitCorestateHook, InitConfigLoadHook,
InitUUUDHook, InitRuntimeHook, InitRunlockHook,
InitUUIDHook, InitRuntimeHook, InitRunlockHook,
InitConfigReplHook, InitConfigPrintHook, InitSLogHook,
)