config.go•4.02 kB
package config
import (
"os"
"github.com/BurntSushi/toml"
)
const (
ClusterProviderKubeConfig = "kubeconfig"
ClusterProviderInCluster = "in-cluster"
ClusterProviderDisabled = "disabled"
)
// StaticConfig is the configuration for the server.
// It allows to configure server specific settings and tools to be enabled or disabled.
type StaticConfig struct {
DeniedResources []GroupVersionKind `toml:"denied_resources"`
LogLevel int `toml:"log_level,omitempty"`
Port string `toml:"port,omitempty"`
SSEBaseURL string `toml:"sse_base_url,omitempty"`
KubeConfig string `toml:"kubeconfig,omitempty"`
ListOutput string `toml:"list_output,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"`
EnabledTools []string `toml:"enabled_tools,omitempty"`
DisabledTools []string `toml:"disabled_tools,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"`
// ValidateToken indicates whether the server should validate the token against the Kubernetes API Server using TokenReview.
ValidateToken bool `toml:"validate_token,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"`
// ClusterContexts is which context should be used for each cluster
ClusterContexts map[string]string `toml:"cluster_contexts"`
}
func Default() *StaticConfig {
return &StaticConfig{
ListOutput: "table",
Toolsets: []string{"core", "config", "helm"},
}
}
type GroupVersionKind struct {
Group string `toml:"group"`
Version string `toml:"version"`
Kind string `toml:"kind,omitempty"`
}
// Read reads the toml file and returns the StaticConfig.
func Read(configPath string) (*StaticConfig, error) {
configData, err := os.ReadFile(configPath)
if err != nil {
return nil, err
}
return ReadToml(configData)
}
// ReadToml reads the toml data and returns the StaticConfig.
func ReadToml(configData []byte) (*StaticConfig, error) {
config := Default()
if err := toml.Unmarshal(configData, config); err != nil {
return nil, err
}
return config, nil
}