config

Documentation

Overview

Package config provides configuration for skipper.

Index

• type Config
  • func NewConfig() *Config
  • func (c *Config) Parse() error
  • func (c *Config) ParseArgs(progname string, args []string) error
  • func (c *Config) ToOptions() skipper.Options

Types

type Config

type Config struct {
	ConfigFile string
	Flags      *flag.FlagSet

	// generic:
	Address                               string         `yaml:"address"`
	InsecureAddress                       string         `yaml:"insecure-address"`
	EnableTCPQueue                        bool           `yaml:"enable-tcp-queue"`
	ExpectedBytesPerRequest               int            `yaml:"expected-bytes-per-request"`
	MaxTCPListenerConcurrency             int            `yaml:"max-tcp-listener-concurrency"`
	MaxTCPListenerQueue                   int            `yaml:"max-tcp-listener-queue"`
	EnableCopyStreamPoolExperimental      bool           `yaml:"enable-copy-stream-pool"`
	IgnoreTrailingSlash                   bool           `yaml:"ignore-trailing-slash"`
	Insecure                              bool           `yaml:"insecure"`
	ProxyPreserveHost                     bool           `yaml:"proxy-preserve-host"`
	DevMode                               bool           `yaml:"dev-mode"`
	SupportListener                       string         `yaml:"support-listener"`
	DebugListener                         string         `yaml:"debug-listener"`
	CertPathTLS                           string         `yaml:"tls-cert"`
	KeyPathTLS                            string         `yaml:"tls-key"`
	StatusChecks                          *listFlag      `yaml:"status-checks"`
	PrintVersion                          bool           `yaml:"version"`
	MaxLoopbacks                          int            `yaml:"max-loopbacks"`
	DefaultHTTPStatus                     int            `yaml:"default-http-status"`
	PluginDir                             string         `yaml:"plugindir"`
	LoadBalancerHealthCheckInterval       time.Duration  `yaml:"lb-healthcheck-interval"`
	ReverseSourcePredicate                bool           `yaml:"reverse-source-predicate"`
	RemoveHopHeaders                      bool           `yaml:"remove-hop-headers"`
	RfcPatchPath                          bool           `yaml:"rfc-patch-path"`
	MaxAuditBody                          int            `yaml:"max-audit-body"`
	MaxMatcherBufferSize                  uint64         `yaml:"max-matcher-buffer-size"`
	EnableBreakers                        bool           `yaml:"enable-breakers"`
	Breakers                              breakerFlags   `yaml:"breaker"`
	EnableRatelimiters                    bool           `yaml:"enable-ratelimits"`
	Ratelimits                            ratelimitFlags `yaml:"ratelimits"`
	EnableRouteFIFOMetrics                bool           `yaml:"enable-route-fifo-metrics"`
	EnableRouteLIFOMetrics                bool           `yaml:"enable-route-lifo-metrics"`
	MetricsFlavour                        *listFlag      `yaml:"metrics-flavour"`
	DisableMetricsCompression             bool           `yaml:"disable-metrics-compression"`
	EnablePrometheusNativeHistograms      bool           `yaml:"enable-prometheus-native-histograms"`
	PrometheusNativeHistogramBucketFactor float64        `yaml:"prometheus-native-histogram-bucket-factor"`
	FilterPlugins                         *pluginFlag    `yaml:"filter-plugin"`
	PredicatePlugins                      *pluginFlag    `yaml:"predicate-plugin"`
	DataclientPlugins                     *pluginFlag    `yaml:"dataclient-plugin"`
	MultiPlugins                          *pluginFlag    `yaml:"multi-plugin"`
	CompressEncodings                     *listFlag      `yaml:"compress-encodings"`

	// logging, metrics, profiling, tracing:
	EnablePrometheusMetrics             bool      `yaml:"enable-prometheus-metrics"`
	EnablePrometheusStartLabel          bool      `yaml:"enable-prometheus-start-label"`
	OpenTracing                         string    `yaml:"opentracing"`
	OpenTracingInitialSpan              string    `yaml:"opentracing-initial-span"`
	OpenTracingExcludedProxyTags        string    `yaml:"opentracing-excluded-proxy-tags"`
	OpenTracingDisableFilterSpans       bool      `yaml:"opentracing-disable-filter-spans"`
	OpentracingLogFilterLifecycleEvents bool      `yaml:"opentracing-log-filter-lifecycle-events"`
	OpentracingLogStreamEvents          bool      `yaml:"opentracing-log-stream-events"`
	OpenTracingClientTraceByTag         bool      `yaml:"opentracing-client-trace-by-tag"`
	OpentracingBackendNameTag           bool      `yaml:"opentracing-backend-name-tag"`
	MetricsListener                     string    `yaml:"metrics-listener"`
	MetricsPrefix                       string    `yaml:"metrics-prefix"`
	EnableProfile                       bool      `yaml:"enable-profile"`
	BlockProfileRate                    int       `yaml:"block-profile-rate"`
	MutexProfileFraction                int       `yaml:"mutex-profile-fraction"`
	MemProfileRate                      int       `yaml:"memory-profile-rate"`
	DebugGcMetrics                      bool      `yaml:"debug-gc-metrics"`
	RuntimeMetrics                      bool      `yaml:"runtime-metrics"`
	ServeRouteMetrics                   bool      `yaml:"serve-route-metrics"`
	ServeRouteCounter                   bool      `yaml:"serve-route-counter"`
	ServeHostMetrics                    bool      `yaml:"serve-host-metrics"`
	ServeHostCounter                    bool      `yaml:"serve-host-counter"`
	ServeMethodMetric                   bool      `yaml:"serve-method-metric"`
	ServeStatusCodeMetric               bool      `yaml:"serve-status-code-metric"`
	BackendHostMetrics                  bool      `yaml:"backend-host-metrics"`
	BackendZoneMetrics                  bool      `yaml:"backend-zone-metrics"`
	ProxyRequestMetrics                 bool      `yaml:"proxy-request-metrics"`
	ProxyResponseMetrics                bool      `yaml:"proxy-response-metrics"`
	AllFiltersMetrics                   bool      `yaml:"all-filters-metrics"`
	CombinedResponseMetrics             bool      `yaml:"combined-response-metrics"`
	RouteResponseMetrics                bool      `yaml:"route-response-metrics"`
	RouteBackendErrorCounters           bool      `yaml:"route-backend-error-counters"`
	RouteStreamErrorCounters            bool      `yaml:"route-stream-error-counters"`
	RouteBackendMetrics                 bool      `yaml:"route-backend-metrics"`
	RouteCreationMetrics                bool      `yaml:"route-creation-metrics"`
	MetricsUseExpDecaySample            bool      `yaml:"metrics-exp-decay-sample"`
	HistogramMetricBucketsString        string    `yaml:"histogram-metric-buckets"`
	HistogramMetricBuckets              []float64 `yaml:"-"`
	ResponseSizeBucketsString           string    `yaml:"response-size-buckets"`
	ResponseSizeBuckets                 []float64 `yaml:"-"`
	RequestSizeBucketsString            string    `yaml:"request-size-buckets"`
	RequestSizeBuckets                  []float64 `yaml:"-"`
	DisableMetricsCompat                bool      `yaml:"disable-metrics-compat"`
	ApplicationLog                      string    `yaml:"application-log"`
	ApplicationLogLevel                 log.Level `yaml:"-"`
	ApplicationLogLevelString           string    `yaml:"application-log-level"`
	ApplicationLogPrefix                string    `yaml:"application-log-prefix"`
	ApplicationLogJSONEnabled           bool      `yaml:"application-log-json-enabled"`
	AccessLog                           string    `yaml:"access-log"`
	AccessLogDisabled                   bool      `yaml:"access-log-disabled"`
	AccessLogJSONEnabled                bool      `yaml:"access-log-json-enabled"`
	AccessLogStripQuery                 bool      `yaml:"access-log-strip-query"`
	SuppressRouteUpdateLogs             bool      `yaml:"suppress-route-update-logs"`

	OpenTelemetry *otel.Options `yaml:"open-telemetry"`

	// route sources:
	EtcdUrls           string               `yaml:"etcd-urls"`
	EtcdPrefix         string               `yaml:"etcd-prefix"`
	EtcdTimeout        time.Duration        `yaml:"etcd-timeout"`
	EtcdInsecure       bool                 `yaml:"etcd-insecure"`
	EtcdOAuthToken     string               `yaml:"etcd-oauth-token"`
	EtcdUsername       string               `yaml:"etcd-username"`
	EtcdPassword       string               `yaml:"etcd-password"`
	RoutesFile         string               `yaml:"routes-file"`
	RoutesURLs         *listFlag            `yaml:"routes-urls"`
	InlineRoutes       string               `yaml:"inline-routes"`
	ForwardBackendURL  string               `yaml:"forward-backend-url"`
	AppendFilters      *defaultFiltersFlags `yaml:"default-filters-append"`
	PrependFilters     *defaultFiltersFlags `yaml:"default-filters-prepend"`
	DisabledFilters    *listFlag            `yaml:"disabled-filters"`
	EditRoute          routeChangerConfig   `yaml:"edit-route"`
	CloneRoute         routeChangerConfig   `yaml:"clone-route"`
	SourcePollTimeout  int64                `yaml:"source-poll-timeout"`
	WaitFirstRouteLoad bool                 `yaml:"wait-first-route-load"`
	EnsureDataClients  *listFlag            `yaml:"ensure-dataclients"`

	// Forwarded headers
	ForwardedHeadersList            *listFlag            `yaml:"forwarded-headers"`
	ForwardedHeaders                net.ForwardedHeaders `yaml:"-"`
	ForwardedHeadersExcludeCIDRList *listFlag            `yaml:"forwarded-headers-exclude-cidrs"`
	ForwardedHeadersExcludeCIDRs    net.IPNets           `yaml:"-"`

	// host patch:
	NormalizeHost bool          `yaml:"normalize-host"`
	HostPatch     net.HostPatch `yaml:"-"`

	ValidateQuery    bool      `yaml:"validate-query"`
	ValidateQueryLog bool      `yaml:"validate-query-log"`
	MaxContentLength int64     `yaml:"max-content-length"`
	RefusePayload    multiFlag `yaml:"refuse-payload"`

	// Kubernetes:
	KubernetesIngress                                    bool                               `yaml:"kubernetes"`
	KubernetesInCluster                                  bool                               `yaml:"kubernetes-in-cluster"`
	KubernetesURL                                        string                             `yaml:"kubernetes-url"`
	KubernetesTokenFile                                  string                             `yaml:"kubernetes-token-file"`
	KubernetesHealthcheck                                bool                               `yaml:"kubernetes-healthcheck"`
	KubernetesHTTPSRedirect                              bool                               `yaml:"kubernetes-https-redirect"`
	KubernetesHTTPSRedirectCode                          int                                `yaml:"kubernetes-https-redirect-code"`
	KubernetesDisableCatchAllRoutes                      bool                               `yaml:"kubernetes-disable-catchall-routes"`
	KubernetesIngressClass                               string                             `yaml:"kubernetes-ingress-class"`
	KubernetesRouteGroupClass                            string                             `yaml:"kubernetes-routegroup-class"`
	WhitelistedHealthCheckCIDR                           string                             `yaml:"whitelisted-healthcheck-cidr"`
	KubernetesPathModeString                             string                             `yaml:"kubernetes-path-mode"`
	KubernetesPathMode                                   kubernetes.PathMode                `yaml:"-"`
	KubernetesNamespace                                  string                             `yaml:"kubernetes-namespace"`
	KubernetesEnableEndpointSlices                       bool                               `yaml:"enable-kubernetes-endpointslices"`
	KubernetesTopologyZone                               string                             `yaml:"kubernetes-topology-zone"`
	KubernetesEnableEastWest                             bool                               `yaml:"enable-kubernetes-east-west"`
	KubernetesEastWestDomain                             string                             `yaml:"kubernetes-east-west-domain"`
	KubernetesEastWestRangeDomains                       *listFlag                          `yaml:"kubernetes-east-west-range-domains"`
	KubernetesEastWestRangePredicatesString              string                             `yaml:"kubernetes-east-west-range-predicates"`
	KubernetesEastWestRangeAnnotationPredicatesString    multiFlag                          `yaml:"kubernetes-east-west-range-annotation-predicates"`
	KubernetesEastWestRangeAnnotationFiltersAppendString multiFlag                          `yaml:"kubernetes-east-west-range-annotation-filters-append"`
	KubernetesAnnotationPredicatesString                 multiFlag                          `yaml:"kubernetes-annotation-predicates"`
	KubernetesAnnotationFiltersAppendString              multiFlag                          `yaml:"kubernetes-annotation-filters-append"`
	KubernetesEastWestRangeAnnotationPredicates          []kubernetes.AnnotationPredicates  `yaml:"-"`
	KubernetesEastWestRangeAnnotationFiltersAppend       []kubernetes.AnnotationFilters     `yaml:"-"`
	KubernetesAnnotationPredicates                       []kubernetes.AnnotationPredicates  `yaml:"-"`
	KubernetesAnnotationFiltersAppend                    []kubernetes.AnnotationFilters     `yaml:"-"`
	KubernetesApplicationAnnotationLabelKey              string                             `yaml:"kubernetes-application-annotation-label"`
	KubernetesEastWestRangePredicates                    []*eskip.Predicate                 `yaml:"-"`
	EnableKubernetesExternalNames                        bool                               `yaml:"enable-kubernetes-external-names"`
	KubernetesExternalNamePreserveHost                   bool                               `yaml:"kubernetes-external-name-preserve-host"`
	KubernetesOnlyAllowedExternalNames                   bool                               `yaml:"kubernetes-only-allowed-external-names"`
	KubernetesAllowedExternalNames                       regexpListFlag                     `yaml:"kubernetes-allowed-external-names"`
	KubernetesRedisServiceNamespace                      string                             `yaml:"kubernetes-redis-service-namespace"`
	KubernetesRedisServiceName                           string                             `yaml:"kubernetes-redis-service-name"`
	KubernetesRedisServicePort                           int                                `yaml:"kubernetes-redis-service-port"`
	KubernetesValkeyServiceNamespace                     string                             `yaml:"kubernetes-valkey-service-namespace"`
	KubernetesValkeyServiceName                          string                             `yaml:"kubernetes-valkey-service-name"`
	KubernetesValkeyServicePort                          int                                `yaml:"kubernetes-valkey-service-port"`
	KubernetesBackendTrafficAlgorithmString              string                             `yaml:"kubernetes-backend-traffic-algorithm"`
	KubernetesBackendTrafficAlgorithm                    kubernetes.BackendTrafficAlgorithm `yaml:"-"`
	KubernetesDefaultLoadBalancerAlgorithm               string                             `yaml:"kubernetes-default-lb-algorithm"`
	KubernetesForceService                               bool                               `yaml:"kubernetes-force-service"`
	KubernetesStatusFromService                          string                             `yaml:"kubernetes-status-from-service"`

	// RouteServer
	RouteServerFilters *defaultFiltersFlags `yaml:"route-server-filters"`

	// Default filters
	DefaultFiltersDir string `yaml:"default-filters-dir"`

	// Auth:
	EnableOAuth2GrantFlow             bool          `yaml:"enable-oauth2-grant-flow"`
	Oauth2AuthURL                     string        `yaml:"oauth2-auth-url"`
	Oauth2TokenURL                    string        `yaml:"oauth2-token-url"`
	Oauth2RevokeTokenURL              string        `yaml:"oauth2-revoke-token-url"`
	Oauth2TokeninfoURL                string        `yaml:"oauth2-tokeninfo-url"`
	Oauth2TokeninfoTimeout            time.Duration `yaml:"oauth2-tokeninfo-timeout"`
	Oauth2TokeninfoCacheSize          int           `yaml:"oauth2-tokeninfo-cache-size"`
	Oauth2TokeninfoCacheTTL           time.Duration `yaml:"oauth2-tokeninfo-cache-ttl"`
	Oauth2SecretFile                  string        `yaml:"oauth2-secret-file"`
	Oauth2ClientID                    string        `yaml:"oauth2-client-id"`
	Oauth2ClientSecret                string        `yaml:"oauth2-client-secret"`
	Oauth2ClientIDFile                string        `yaml:"oauth2-client-id-file"`
	Oauth2ClientSecretFile            string        `yaml:"oauth2-client-secret-file"`
	Oauth2AuthURLParameters           mapFlags      `yaml:"oauth2-auth-url-parameters"`
	Oauth2CallbackPath                string        `yaml:"oauth2-callback-path"`
	Oauth2TokenintrospectionTimeout   time.Duration `yaml:"oauth2-tokenintrospect-timeout"`
	Oauth2AccessTokenHeaderName       string        `yaml:"oauth2-access-token-header-name"`
	Oauth2TokeninfoSubjectKey         string        `yaml:"oauth2-tokeninfo-subject-key"`
	Oauth2GrantTokeninfoKeys          *listFlag     `yaml:"oauth2-grant-tokeninfo-keys"`
	Oauth2TokenCookieName             string        `yaml:"oauth2-token-cookie-name"`
	Oauth2TokenCookieRemoveSubdomains int           `yaml:"oauth2-token-cookie-remove-subdomains"`
	Oauth2GrantInsecure               bool          `yaml:"oauth2-grant-insecure"`
	WebhookTimeout                    time.Duration `yaml:"webhook-timeout"`
	OidcSecretsFile                   string        `yaml:"oidc-secrets-file"`
	OIDCCookieValidity                time.Duration `yaml:"oidc-cookie-validity"`
	OidcDistributedClaimsTimeout      time.Duration `yaml:"oidc-distributed-claims-timeout"`
	OIDCCookieRemoveSubdomains        int           `yaml:"oidc-cookie-remove-subdomains"`
	CredentialPaths                   *listFlag     `yaml:"credentials-paths"`
	CredentialsUpdateInterval         time.Duration `yaml:"credentials-update-interval"`

	// TLS configuration for the validation webhook
	ValidationWebhookEnabled  bool   `yaml:"validation-webhook-enabled"`
	ValidationWebhookAddress  string `yaml:"validation-webhook-address"`
	ValidationWebhookCertFile string `yaml:"validation-webhook-cert-file"`
	ValidationWebhookKeyFile  string `yaml:"validation-webhook-key-file"`
	EnableAdvancedValidation  bool   `yaml:"enable-advanced-validation"`

	// TLS client certs
	ClientKeyFile             string            `yaml:"client-tls-key"`
	ClientCertFile            string            `yaml:"client-tls-cert"`
	ClientCertRefreshInterval time.Duration     `yaml:"client-tls-cert-refresh-interval"`
	Certificates              []tls.Certificate `yaml:"-"`
	EnableMTLS                bool              `yaml:"enable-mtls"`
	MtlsAuthnAppendCA         bool              `yaml:"mtls-authn-append-ca"`
	MtlsAuthnCaFile           string            `yaml:"mtls-authn-ca"`
	MtlsAuthnCA               *x509.CertPool    `yaml:"-"`

	// TLS version
	TLSMinVersion string             `yaml:"tls-min-version"`
	TLSClientAuth tls.ClientAuthType `yaml:"tls-client-auth"`

	// TLS debugging
	TLSKeyLogFile   string    `yaml:"tls-key-log-file"`
	TLSKeyLogWriter io.Writer `yaml:"-"`

	// Exclude insecure cipher suites
	ExcludeInsecureCipherSuites bool `yaml:"exclude-insecure-cipher-suites"`

	// TLS Config
	KubernetesEnableTLS bool `yaml:"kubernetes-enable-tls"`

	// API Monitoring
	ApiUsageMonitoringEnable                       bool   `yaml:"enable-api-usage-monitoring"`
	ApiUsageMonitoringRealmKeys                    string `yaml:"api-usage-monitoring-realm-keys"`
	ApiUsageMonitoringClientKeys                   string `yaml:"api-usage-monitoring-client-keys"`
	ApiUsageMonitoringDefaultClientTrackingPattern string `yaml:"api-usage-monitoring-default-client-tracking-pattern"`
	ApiUsageMonitoringRealmsTrackingPattern        string `yaml:"api-usage-monitoring-realms-tracking-pattern"`

	// connections, timeouts:
	WaitForHealthcheckInterval   time.Duration `yaml:"wait-for-healthcheck-interval"`
	IdleConnsPerHost             int           `yaml:"idle-conns-num"`
	CloseIdleConnsPeriod         time.Duration `yaml:"close-idle-conns-period"`
	BackendFlushInterval         time.Duration `yaml:"backend-flush-interval"`
	ExperimentalUpgrade          bool          `yaml:"experimental-upgrade"`
	ExperimentalUpgradeAudit     bool          `yaml:"experimental-upgrade-audit"`
	EnableH2cServer              bool          `yaml:"enable-h2c-server"`
	ReadTimeoutServer            time.Duration `yaml:"read-timeout-server"`
	ReadHeaderTimeoutServer      time.Duration `yaml:"read-header-timeout-server"`
	WriteTimeoutServer           time.Duration `yaml:"write-timeout-server"`
	IdleTimeoutServer            time.Duration `yaml:"idle-timeout-server"`
	KeepaliveServer              time.Duration `yaml:"keepalive-server"`
	KeepaliveRequestsServer      int           `yaml:"keepalive-requests-server"`
	MaxHeaderBytes               int           `yaml:"max-header-bytes"`
	EnableConnMetricsServer      bool          `yaml:"enable-connection-metrics"`
	TimeoutBackend               time.Duration `yaml:"timeout-backend"`
	UpgradeDialTimeout           time.Duration `yaml:"upgrade-dial-timeout"`
	KeepaliveBackend             time.Duration `yaml:"keepalive-backend"`
	EnableDualstackBackend       bool          `yaml:"enable-dualstack-backend"`
	TlsHandshakeTimeoutBackend   time.Duration `yaml:"tls-timeout-backend"`
	ResponseHeaderTimeoutBackend time.Duration `yaml:"response-header-timeout-backend"`
	ExpectContinueTimeoutBackend time.Duration `yaml:"expect-continue-timeout-backend"`
	MaxIdleConnsBackend          int           `yaml:"max-idle-connection-backend"`
	DisableHTTPKeepalives        bool          `yaml:"disable-http-keepalives"`

	// swarm:
	EnableSwarm bool `yaml:"enable-swarm"`
	// redis based
	SwarmRedisURLs               *listFlag     `yaml:"swarm-redis-urls"`
	SwarmRedisUsername           string        `yaml:"swarm-redis-username"`
	SwarmRedisPassword           string        `yaml:"swarm-redis-password"`
	SwarmRedisHashAlgorithm      string        `yaml:"swarm-redis-hash-algorithm"`
	SwarmRedisDialTimeout        time.Duration `yaml:"swarm-redis-dial-timeout"`
	SwarmRedisReadTimeout        time.Duration `yaml:"swarm-redis-read-timeout"`
	SwarmRedisWriteTimeout       time.Duration `yaml:"swarm-redis-write-timeout"`
	SwarmRedisPoolTimeout        time.Duration `yaml:"swarm-redis-pool-timeout"`
	SwarmRedisMinConns           int           `yaml:"swarm-redis-min-conns"`
	SwarmRedisMaxConns           int           `yaml:"swarm-redis-max-conns"`
	SwarmRedisEndpointsRemoteURL string        `yaml:"swarm-redis-remote"`
	SwarmRedisUpdateInterval     time.Duration `yaml:"swarm-redis-update-interval"`
	SwarmRedisHeartbeatFrequency time.Duration `yaml:"swarm-redis-heartbeat-frequency"`
	// valkey based
	SwarmValkeyURLs               *listFlag     `yaml:"swarm-valkey-urls"`
	SwarmValkeyEndpointsRemoteURL string        `yaml:"swarm-valkey-remote"`
	SwarmValkeyUsername           string        `yaml:"swarm-valkey-username"`
	SwarmValkeyPassword           string        `yaml:"swarm-valkey-password"`
	SwarmValkeyConnLifetime       time.Duration `yaml:"swarm-valkey-conn-lifetime"`
	SwarmValkeyConnWriteTimeout   time.Duration `yaml:"swarm-valkey-conn-timeout"`
	SwarmValkeyDialTimeout        time.Duration `yaml:"swarm-valkey-dial-timeout"`
	SwarmValkeyKeepAlive          time.Duration `yaml:"swarm-valkey-keepalive"`
	SwarmValkeyUpdateInterval     time.Duration `yaml:"swarm-valkey-update-interval"`
	// swim based
	SwarmKubernetesNamespace          string        `yaml:"swarm-namespace"`
	SwarmKubernetesLabelSelectorKey   string        `yaml:"swarm-label-selector-key"`
	SwarmKubernetesLabelSelectorValue string        `yaml:"swarm-label-selector-value"`
	SwarmPort                         int           `yaml:"swarm-port"`
	SwarmMaxMessageBuffer             int           `yaml:"swarm-max-msg-buffer"`
	SwarmLeaveTimeout                 time.Duration `yaml:"swarm-leave-timeout"`
	SwarmStaticSelf                   string        `yaml:"swarm-static-self"`
	SwarmStaticOther                  string        `yaml:"swarm-static-other"`

	// cache
	CacheL1TTL            time.Duration `yaml:"cache-l1-ttl"`
	CacheL1MaxMemoryBytes int64         `yaml:"cache-l1-max-memory-bytes"`
	EnableL2Cache         bool          `yaml:"enable-l2-cache"`

	ClusterRatelimitMaxGroupShards int `yaml:"cluster-ratelimit-max-group-shards"`

	EnableLua  bool      `yaml:"enable-lua"`
	LuaModules *listFlag `yaml:"lua-modules"`
	LuaSources *listFlag `yaml:"lua-sources"`

	EnableOpenPolicyAgent                              bool          `yaml:"enable-open-policy-agent"`
	EnableOpenPolicyAgentCustomControlLoop             bool          `yaml:"enable-open-policy-agent-custom-control-loop"`
	OpenPolicyAgentControlLoopInterval                 time.Duration `yaml:"open-policy-agent-control-loop-interval"`
	OpenPolicyAgentControlLoopMaxJitter                time.Duration `yaml:"open-policy-agent-control-loop-max-jitter"`
	EnableOpenPolicyAgentDataPreProcessingOptimization bool          `yaml:"enable-open-policy-agent-data-preprocessing-optimization"`
	EnableOpenPolicyAgentPreloading                    bool          `yaml:"enable-open-policy-agent-preloading"`
	EnableOpenPolicyAgentAsyncDecisionLogging          bool          `yaml:"enable-open-policy-agent-async-decision-logging"`
	EnableOpenPolicyAgentPrintTracing                  bool          `yaml:"enable-open-policy-agent-print-tracing"`
	OpenPolicyAgentConfigTemplate                      string        `yaml:"open-policy-agent-config-template"`
	OpenPolicyAgentEnvoyMetadata                       string        `yaml:"open-policy-agent-envoy-metadata"`
	OpenPolicyAgentCleanerInterval                     time.Duration `yaml:"open-policy-agent-cleaner-interval"`
	OpenPolicyAgentStartupTimeout                      time.Duration `yaml:"open-policy-agent-startup-timeout"`
	OpenPolicyAgentRequestBodyBufferSize               int64         `yaml:"open-policy-agent-request-body-buffer-size"`
	OpenPolicyAgentMaxRequestBodySize                  int64         `yaml:"open-policy-agent-max-request-body-size"`
	OpenPolicyAgentMaxMemoryBodyParsing                int64         `yaml:"open-policy-agent-max-memory-body-parsing"`

	PassiveHealthCheck mapFlags `yaml:"passive-health-check"`

	EnableProxyProtocol bool      `yaml:"enable-proxy-protocol"`
	ProxyAllowListCIDRs *listFlag `yaml:"proxy-allow-cidrs"`
	ProxyDenyListCIDRs  *listFlag `yaml:"proxy-deny-cidrs"`
	ProxySkipListCIDRs  *listFlag `yaml:"proxy-skip-cidrs"`
}

func NewConfig

func NewConfig() *Config

func (*Config) Parse

func (c *Config) Parse() error

func (*Config) ParseArgs

func (c *Config) ParseArgs(progname string, args []string) error

func (*Config) ToOptions

func (c *Config) ToOptions() skipper.Options