config

type ExtendedConfigParser func(ctx context.Context, primitive toml.Primitive, md toml.MetaData) (api.ExtendedConfig, error)

type ReadConfigOpt func(cfg *StaticConfig)

type StaticConfig struct {
	DeniedResources []api.GroupVersionKind `toml:"denied_resources"`

	LogLevel   int    `toml:"log_level,omitzero"`
	Port       string `toml:"port,omitempty"`
	SSEBaseURL string `toml:"sse_base_url,omitempty"`
	KubeConfig string `toml:"kubeconfig,omitempty"`
	ListOutput string `toml:"list_output,omitempty"`
	// Stateless configures the MCP server to operate in stateless mode.
	// When true, the server will not send notifications to clients (e.g., tools/list_changed, prompts/list_changed).
	// This is useful for container deployments, load balancing, and serverless environments where
	// maintaining client state is not desired or possible. However, this disables dynamic tool
	// and prompt updates, requiring clients to manually refresh their tool/prompt lists.
	// Defaults to false (stateful mode with notifications enabled).
	Stateless bool `toml:"stateless,omitempty"`
	// When true, expose only tools annotated with readOnlyHint=true
	ReadOnly bool `toml:"read_only,omitempty"`
	// When true, disable tools annotated with destructiveHint=true
	DisableDestructive bool     `toml:"disable_destructive,omitempty"`
	Toolsets           []string `toml:"toolsets,omitempty"`
	// Tool configuration
	EnabledTools  []string `toml:"enabled_tools,omitempty"`
	DisabledTools []string `toml:"disabled_tools,omitempty"`
	// Prompt configuration
	Prompts []api.Prompt `toml:"prompts,omitempty"`

	// Authorization-related fields
	// RequireOAuth indicates whether the server requires OAuth for authentication.
	RequireOAuth bool `toml:"require_oauth,omitempty"`
	// OAuthAudience is the valid audience for the OAuth tokens, used for offline JWT claim validation.
	OAuthAudience string `toml:"oauth_audience,omitempty"`
	// AuthorizationURL is the URL of the OIDC authorization server.
	// It is used for token validation and for STS token exchange.
	AuthorizationURL string `toml:"authorization_url,omitempty"`
	// DisableDynamicClientRegistration indicates whether dynamic client registration is disabled.
	// If true, the .well-known endpoints will not expose the registration endpoint.
	DisableDynamicClientRegistration bool `toml:"disable_dynamic_client_registration,omitempty"`
	// OAuthScopes are the supported **client** scopes requested during the **client/frontend** OAuth flow.
	OAuthScopes []string `toml:"oauth_scopes,omitempty"`
	// StsClientId is the OAuth client ID used for backend token exchange
	StsClientId string `toml:"sts_client_id,omitempty"`
	// StsClientSecret is the OAuth client secret used for backend token exchange
	StsClientSecret string `toml:"sts_client_secret,omitempty"`
	// StsAudience is the audience for the STS token exchange.
	StsAudience string `toml:"sts_audience,omitempty"`
	// StsScopes is the scopes for the STS token exchange.
	StsScopes            []string `toml:"sts_scopes,omitempty"`
	CertificateAuthority string   `toml:"certificate_authority,omitempty"`
	ServerURL            string   `toml:"server_url,omitempty"`
	// ClusterProviderStrategy is how the server finds clusters.
	// If set to "kubeconfig", the clusters will be loaded from those in the kubeconfig.
	// If set to "in-cluster", the server will use the in cluster config
	ClusterProviderStrategy string `toml:"cluster_provider_strategy,omitempty"`

	// ClusterProvider-specific configurations
	// This map holds raw TOML primitives that will be parsed by registered provider parsers
	ClusterProviderConfigs map[string]toml.Primitive `toml:"cluster_provider_configs,omitempty"`

	// Toolset-specific configurations
	// This map holds raw TOML primitives that will be parsed by registered toolset parsers
	ToolsetConfigs map[string]toml.Primitive `toml:"toolset_configs,omitempty"`

	// Server instructions to be provided by the MCP server to the MCP client
	// This can be used to provide specific instructions on how the client should use the server
	ServerInstructions string `toml:"server_instructions,omitempty"`

	// Telemetry contains OpenTelemetry configuration options.
	// These can also be configured via OTEL_* environment variables.
	Telemetry TelemetryConfig `toml:"telemetry,omitempty"`
	// contains filtered or unexported fields
}

type TelemetryConfig struct {
	// Enabled explicitly enables or disables telemetry.
	// If nil (not set), telemetry is auto-enabled when Endpoint is configured.
	// If explicitly set to false, telemetry is disabled even if env vars are set.
	Enabled *bool `toml:"enabled,omitempty"`

	// Endpoint is the OTLP endpoint URL (e.g., "http://localhost:4317").
	// Can be overridden by OTEL_EXPORTER_OTLP_ENDPOINT env var.
	Endpoint string `toml:"endpoint,omitempty"`

	// Protocol specifies the OTLP protocol: "grpc" (default) or "http/protobuf".
	// Can be overridden by OTEL_EXPORTER_OTLP_PROTOCOL env var.
	Protocol string `toml:"protocol,omitempty"`

	// TracesSampler specifies the trace sampling strategy.
	// Supported values: "always_on", "always_off", "traceidratio",
	// "parentbased_always_on", "parentbased_traceidratio".
	// Can be overridden by OTEL_TRACES_SAMPLER env var.
	TracesSampler string `toml:"traces_sampler,omitempty"`

	// TracesSamplerArg is the sampling ratio for ratio-based samplers (0.0 to 1.0).
	// Can be overridden by OTEL_TRACES_SAMPLER_ARG env var.
	TracesSamplerArg *float64 `toml:"traces_sampler_arg,omitempty"`
}