Runtime Namespace (#1547)

* Add context option to runtime; Add dynamic namespace to kubectl client

* Add namespace runtime arg

* Fixes & Debugging

* Pass options in k8s runtime

* Set namespace on k8s resources

* Additional Logging

* More debugging

* Remove Debugging

* Ensure namespace exists

* Add debugging

* Refactor namespaceExists check

* Fix

* Fix

* Fix

* Fix

* Change the way we check for namespace

* Fix

* Tidying Up

* Fix Test

* Fix merge bugs

* Serialize k8s namespaces

* Add namespace to watch

* Serialize namespace when creating k8s namespace

Co-authored-by: Ben Toogood <ben@micro.mu>
Co-authored-by: Asim Aslam <asim@aslam.me>

runtime/options.go

@@ -1,6 +1,7 @@
 package runtime
 
 import (
+	"context"
 	"io"
 )
 
@@ -66,6 +67,10 @@ type CreateOptions struct {
 	Retries int
 	// Specify the image to use
 	Image string
+	// Namespace to create the service in
+	Namespace string
+	// Specify the context to use
+	Context context.Context
 }
 
 // ReadOptions queries runtime services
@@ -76,6 +81,10 @@ type ReadOptions struct {
 	Version string
 	// Type of service
 	Type string
+	// Namespace the service is running in
+	Namespace string
+	// Specify the context to use
+	Context context.Context
 }
 
 // CreateType sets the type of service to create
@@ -92,6 +101,20 @@ func CreateImage(img string) CreateOption {
 	}
 }
 
+// CreateNamespace sets the namespace
+func CreateNamespace(ns string) CreateOption {
+	return func(o *CreateOptions) {
+		o.Namespace = ns
+	}
+}
+
+// CreateContext sets the context
+func CreateContext(ctx context.Context) CreateOption {
+	return func(o *CreateOptions) {
+		o.Context = ctx
+	}
+}
+
 // WithCommand specifies the command to execute
 func WithCommand(cmd ...string) CreateOption {
 	return func(o *CreateOptions) {
@@ -150,6 +173,66 @@ func ReadType(t string) ReadOption {
 	}
 }
 
+// ReadNamespace sets the namespace
+func ReadNamespace(ns string) ReadOption {
+	return func(o *ReadOptions) {
+		o.Namespace = ns
+	}
+}
+
+// ReadContext sets the context
+func ReadContext(ctx context.Context) ReadOption {
+	return func(o *ReadOptions) {
+		o.Context = ctx
+	}
+}
+
+type UpdateOption func(o *UpdateOptions)
+
+type UpdateOptions struct {
+	// Namespace the service is running in
+	Namespace string
+	// Specify the context to use
+	Context context.Context
+}
+
+// UpdateNamespace sets the namespace
+func UpdateNamespace(ns string) UpdateOption {
+	return func(o *UpdateOptions) {
+		o.Namespace = ns
+	}
+}
+
+// UpdateContext sets the context
+func UpdateContext(ctx context.Context) UpdateOption {
+	return func(o *UpdateOptions) {
+		o.Context = ctx
+	}
+}
+
+type DeleteOption func(o *DeleteOptions)
+
+type DeleteOptions struct {
+	// Namespace the service is running in
+	Namespace string
+	// Specify the context to use
+	Context context.Context
+}
+
+// DeleteNamespace sets the namespace
+func DeleteNamespace(ns string) DeleteOption {
+	return func(o *DeleteOptions) {
+		o.Namespace = ns
+	}
+}
+
+// DeleteContext sets the context
+func DeleteContext(ctx context.Context) DeleteOption {
+	return func(o *DeleteOptions) {
+		o.Context = ctx
+	}
+}
+
 // LogsOption configures runtime logging
 type LogsOption func(o *LogsOptions)
 
@@ -159,6 +242,10 @@ type LogsOptions struct {
 	Count int64
 	// Stream new lines?
 	Stream bool
+	// Namespace the service is running in
+	Namespace string
+	// Specify the context to use
+	Context context.Context
 }
 
 // LogsExistingCount confiures how many existing lines to show
@@ -174,3 +261,17 @@ func LogsStream(stream bool) LogsOption {
 		l.Stream = stream
 	}
 }
+
+// LogsNamespace sets the namespace
+func LogsNamespace(ns string) LogsOption {
+	return func(o *LogsOptions) {
+		o.Namespace = ns
+	}
+}
+
+// LogsContext sets the context
+func LogsContext(ctx context.Context) LogsOption {
+	return func(o *LogsOptions) {
+		o.Context = ctx
+	}
+}