depenv: ntppool configuration for deployment environments

config/depenv/context.go

@@ -0,0 +1,18 @@
+package depenv
+
+import "context"
+
+type contextKey struct{}
+
+// NewContext adds the deployment environment to the context
+func NewContext(ctx context.Context, d DeploymentEnvironment) context.Context {
+	return context.WithValue(ctx, contextKey{}, d)
+}
+
+// FromContext retrieves the deployment environment from the context
+func FromContext(ctx context.Context) DeploymentEnvironment {
+	if d, ok := ctx.Value(contextKey{}).(DeploymentEnvironment); ok {
+		return d
+	}
+	return DeployUndefined
+}