feat: add AppK8sClient for KService lifecycle management

actions/config/config.go

@@ -1,8 +1,6 @@
 package config
 
 import (
-	"time"
-
 	"github.com/flyteorg/flyte/v2/flytestdlib/config"
 )
 
@@ -23,31 +21,10 @@ var defaultConfig = &Config{
 	RunServiceURL:   "http://localhost:8090",
 	// 8M slots × 8 bytes/pointer = 64 MB; can track ~8M unique actions.
 	RecordFilterSize: 1 << 23,
-	Apps: AppConfig{
-		Enabled:               false,
-		Namespace:             "flyte-apps",
-		DefaultRequestTimeout: 5 * time.Minute,
-		MaxRequestTimeout:     time.Hour,
-	},
 }
 
 var configSection = config.MustRegisterSection(configSectionKey, defaultConfig)
 
-// AppConfig holds configuration for the App deployment controller.
-type AppConfig struct {
-	// Enabled controls whether the app deployment controller is started.
-	Enabled bool `json:"enabled" pflag:",Enable app deployment controller"`
-
-	// Namespace is the K8s namespace where KService CRDs are created.
-	Namespace string `json:"namespace" pflag:",Namespace for app KServices"`
-
-	// DefaultRequestTimeout is the request timeout applied to apps that don't specify one.
-	DefaultRequestTimeout time.Duration `json:"defaultRequestTimeout" pflag:",Default request timeout for apps"`
-
-	// MaxRequestTimeout is the hard cap on request timeout (Knative max is 3600s).
-	MaxRequestTimeout time.Duration `json:"maxRequestTimeout" pflag:",Maximum allowed request timeout for apps"`
-}
-
 // Config holds the configuration for the Actions service
 type Config struct {
 	// HTTP server configuration
@@ -68,9 +45,6 @@ type Config struct {
 
 	// RecordFilterSize is the size of the bloom filter used to deduplicate RecordAction calls.
 	RecordFilterSize int `json:"recordFilterSize" pflag:",Size of the oppo bloom filter for deduplicating RecordAction calls"`
-
-	// Apps holds configuration for the app deployment controller.
-	Apps AppConfig `json:"apps"`
 }
 
 // ServerConfig holds HTTP server configuration

app/config/config.go

@@ -0,0 +1,15 @@
+package config
+
+import "time"
+
+// AppConfig holds configuration for the App deployment controller.
+type AppConfig struct {
+	// Enabled controls whether the app deployment controller is started.
+	Enabled bool `json:"enabled" pflag:",Enable app deployment controller"`
+
+	// DefaultRequestTimeout is the request timeout applied to apps that don't specify one.
+	DefaultRequestTimeout time.Duration `json:"defaultRequestTimeout" pflag:",Default request timeout for apps"`
+
+	// MaxRequestTimeout is the hard cap on request timeout (Knative max is 3600s).
+	MaxRequestTimeout time.Duration `json:"maxRequestTimeout" pflag:",Maximum allowed request timeout for apps"`
+}