config

package
v1.0.10 Latest Latest
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 Go to latest Published: Mar 20, 2020 License: Apache-2.0 Imports: 14 Imported by: 169

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Constants

View Source 
const (
	EnvInstallationTag = "KIALI_INSTALLATION_TAG"

	EnvIdentityCertFile       = "IDENTITY_CERT_FILE"
	EnvIdentityPrivateKeyFile = "IDENTITY_PRIVATE_KEY_FILE"

	EnvInCluster              = "IN_CLUSTER"
	EnvIstioIdentityDomain    = "ISTIO_IDENTITY_DOMAIN"
	EnvIstioSidecarAnnotation = "ISTIO_SIDECAR_ANNOTATION"
	EnvIstioUrlServiceVersion = "ISTIO_URL_SERVICE_VERSION"
	EnvApiNamespacesExclude   = "API_NAMESPACES_EXCLUDE"

	EnvServerAddress                    = "SERVER_ADDRESS"
	EnvServerPort                       = "SERVER_PORT"
	EnvWebRoot                          = "SERVER_WEB_ROOT"
	EnvServerStaticContentRootDirectory = "SERVER_STATIC_CONTENT_ROOT_DIRECTORY"
	EnvServerCORSAllowAll               = "SERVER_CORS_ALLOW_ALL"
	EnvServerAuditLog                   = "SERVER_AUDIT_LOG"
	EnvServerMetricsPort                = "SERVER_METRICS_PORT"
	EnvServerMetricsEnabled             = "SERVER_METRICS_ENABLED"

	EnvAuthSuffixType               = "_AUTH_TYPE"
	EnvAuthSuffixUsername           = "_USERNAME"
	EnvAuthSuffixPassword           = "_PASSWORD"
	EnvAuthSuffixToken              = "_TOKEN"
	EnvAuthSuffixUseKialiToken      = "_USE_KIALI_TOKEN"
	EnvAuthSuffixCAFile             = "_CA_FILE"
	EnvAuthSuffixInsecureSkipVerify = "_INSECURE_SKIP_VERIFY"

	EnvPrometheusServiceURL       = "PROMETHEUS_SERVICE_URL"
	EnvPrometheusCustomMetricsURL = "PROMETHEUS_CUSTOM_METRICS_URL"

	EnvGrafanaDisplayLink  = "GRAFANA_DISPLAY_LINK"
	EnvGrafanaInClusterURL = "GRAFANA_IN_CLUSTER_URL"
	EnvGrafanaURL          = "GRAFANA_URL"

	EnvTracingEnabled          = "TRACING_ENABLED"
	EnvTracingInClusterURL     = "TRACING_IN_CLUSTER_URL"
	EnvTracingURL              = "TRACING_URL"
	EnvTracingServiceNamespace = "TRACING_SERVICE_NAMESPACE"
	EnvTracingServicePort      = "TRACING_SERVICE_PORT"

	EnvThreeScaleAdapterName = "THREESCALE_ADAPTER_NAME"
	EnvThreeScaleServiceName = "THREESCALE_SERVICE_NAME"
	EnvThreeScaleServicePort = "THREESCALE_SERVICE_PORT"

	EnvLoginTokenSigningKey        = "LOGIN_TOKEN_SIGNING_KEY"
	EnvLoginTokenExpirationSeconds = "LOGIN_TOKEN_EXPIRATION_SECONDS"
	EnvIstioNamespace              = "ISTIO_NAMESPACE"

	EnvIstioLabelNameApp     = "ISTIO_LABEL_NAME_APP"
	EnvIstioLabelNameVersion = "ISTIO_LABEL_NAME_VERSION"

	EnvKubernetesBurst         = "KUBERNETES_BURST"
	EnvKubernetesQPS           = "KUBERNETES_QPS"
	EnvKubernetesCacheEnabled  = "KUBERNETES_CACHE_ENABLED"
	EnvKubernetesCacheDuration = "KUBERNETES_CACHE_DURATION"

	EnvAuthStrategy = "AUTH_STRATEGY"

	EnvNamespaceLabelSelector = "NAMESPACE_LABEL_SELECTOR"
)

Environment vars can define some default values. NOTE: If you add a new variable, don't forget to update README.adoc

View Source 
const (
	IstioVersionSupported   = ">= 1.0"
	MaistraVersionSupported = ">= 0.7.0"
	OSSMVersionSupported    = ">= 1.0"
)

The versions that Kiali requires

View Source 
const (
	AuthStrategyOpenshift = "openshift"
	AuthStrategyLogin     = "login"
	AuthStrategyAnonymous = "anonymous"

	TokenCookieName             = "kiali-token"
	AuthStrategyOpenshiftIssuer = "kiali-openshift"
	AuthStrategyLoginIssuer     = "kiali-login"

	// These constants are used for external services auth (Prometheus, Grafana ...) ; not for Kiali auth
	AuthTypeBasic  = "basic"
	AuthTypeBearer = "bearer"
	AuthTypeNone   = "none"
)

The valid auth strategies and values for cookie handling

View Source 
const (
	LoginSecretUsername   = "/kiali-secret/username"
	LoginSecretPassphrase = "/kiali-secret/passphrase"
)

the paths we expect the login secret to be located

Variables

This section is empty.

Functions

func GetSignedTokenString added in v0.16.0 

func GetSignedTokenString(claims jwt.Claims) (string, error)

func GetSigningKey added in v1.0.10 

func GetSigningKey() string

func Marshal 

func Marshal(conf *Config) (yamlString string, err error)

Marshal converts the Config object and returns its YAML string.

func SaveToFile 

func SaveToFile(filename string, conf *Config) (err error)

SaveToFile converts the Config object and stores its YAML string into the given file, overwriting any data that is in the file.

func Set 

func Set(conf *Config)

Set the global Config This function should not be called outside of main or tests. If possible keep config unmutated and use globals and/or appstate package for mutable states to avoid concurrent writes risk.

func ValidateToken 

func ValidateToken(tokenString string) (string, error)

ValidateToken checks if the input token is still valid

Types

type ApiConfig added in v0.9.1 

type ApiConfig struct {
	Namespaces ApiNamespacesConfig
}

ApiConfig contains API specific configuration.

type ApiNamespacesConfig added in v0.9.1 

type ApiNamespacesConfig struct {
	Exclude       []string
	LabelSelector string `yaml:"label_selector,omitempty" json:"labelSelector"`
}

ApiNamespacesConfig provides a list of regex strings defining namespaces to blacklist.

type Auth added in v0.21.0 

type Auth struct {
	Type               string `yaml:"type"`
	Username           string `yaml:"username"`
	Password           string `yaml:"password"`
	Token              string `yaml:"token"`
	UseKialiToken      bool   `yaml:"use_kiali_token"`
	CAFile             string `yaml:"ca_file"`
	InsecureSkipVerify bool   `yaml:"insecure_skip_verify"`
}

Auth provides authentication data for external services

type AuthConfig added in v0.16.0 

type AuthConfig struct {
	Strategy string `yaml:"strategy,omitempty"`
}

AuthConfig provides details on how users are to authenticate

type Config 

type Config struct {
	Identity         security.Identity `yaml:",omitempty"`
	Server           Server            `yaml:",omitempty"`
	InCluster        bool              `yaml:"in_cluster,omitempty"`
	ExternalServices ExternalServices  `yaml:"external_services,omitempty"`
	LoginToken       LoginToken        `yaml:"login_token,omitempty"`
	IstioNamespace   string            `yaml:"istio_namespace,omitempty"`
	InstallationTag  string            `yaml:"installation_tag,omitempty"`
	IstioLabels      IstioLabels       `yaml:"istio_labels,omitempty"`
	KubernetesConfig KubernetesConfig  `yaml:"kubernetes_config,omitempty"`
	API              ApiConfig         `yaml:"api,omitempty"`
	Auth             AuthConfig        `yaml:"auth,omitempty"`
	Deployment       DeploymentConfig  `yaml:"deployment,omitempty"`
}

Config defines full YAML configuration.

func Get 

func Get() (conf *Config)

Get the global Config

func LoadFromFile 

func LoadFromFile(filename string) (conf *Config, err error)

LoadFromFile reads the YAML from the given file, parses the content, and returns its Config object representation.

func NewConfig 

func NewConfig() (c *Config)

NewConfig creates a default Config struct

func Unmarshal 

func Unmarshal(yamlString string) (conf *Config, err error)

Unmarshal parses the given YAML string and returns its Config object representation.

func (Config) String 

func (conf Config) String() (str string)

String marshals the given Config into a YAML string

type DeploymentConfig added in v0.21.0 

type DeploymentConfig struct {
	AccessibleNamespaces []string `yaml:"accessible_namespaces"`
}

DeploymentConfig provides details on how Kiali was deployed.

type ExternalServices 

type ExternalServices struct {
	Istio      IstioConfig      `yaml:"istio,omitempty"`
	Prometheus PrometheusConfig `yaml:"prometheus,omitempty"`
	Grafana    GrafanaConfig    `yaml:"grafana,omitempty"`
	Tracing    TracingConfig    `yaml:"tracing,omitempty"`
	ThreeScale ThreeScaleConfig `yaml:"threescale,omitempty"`
}

ExternalServices holds configurations for other systems that Kiali depends on

type GrafanaConfig 

type GrafanaConfig struct {
	DisplayLink  bool   `yaml:"display_link"`
	InClusterURL string `yaml:"in_cluster_url"`
	URL          string `yaml:"url"`
	Auth         Auth   `yaml:"auth"`
}

GrafanaConfig describes configuration used for Grafana links

type IanaClaims added in v0.16.0 

type IanaClaims struct {
	SessionId string `json:"sid,omitempty"`
	jwt.StandardClaims
}

Structured version of Claims Section, as referenced at https://tools.ietf.org/html/rfc7519#section-4.1 See examples for how to use this with your own claim types

func GetTokenClaimsIfValid added in v0.16.0 

func GetTokenClaimsIfValid(tokenString string) (*IanaClaims, error)

type IstioConfig 

type IstioConfig struct {
	UrlServiceVersion      string `yaml:"url_service_version"`
	IstioIdentityDomain    string `yaml:"istio_identity_domain,omitempty"`
	IstioSidecarAnnotation string `yaml:"istio_sidecar_annotation,omitempty"`
}

IstioConfig describes configuration used for istio links

type IstioLabels added in v0.7.0 

type IstioLabels struct {
	AppLabelName     string `yaml:"app_label_name,omitempty" json:"appLabelName"`
	VersionLabelName string `yaml:"version_label_name,omitempty" json:"versionLabelName"`
}

IstioLabels holds configuration about the labels required by Istio

type KubernetesConfig added in v0.9.0 

type KubernetesConfig struct {
	Burst         int     `yaml:"burst,omitempty"`
	QPS           float32 `yaml:"qps,omitempty"`
	CacheEnabled  bool    `yaml:"cache_enabled,omitempty"`
	CacheDuration int64   `yaml:"cache_duration,omitempty"`
}

KubernetesConfig holds the k8s client configuration

type LoginToken added in v0.6.0 

type LoginToken struct {
	SigningKey        string `yaml:"signing_key,omitempty"`
	ExpirationSeconds int64  `yaml:"expiration_seconds,omitempty"`
}

LoginToken holds config used for generating the Kiali session tokens.

type PrometheusConfig added in v0.18.0 

type PrometheusConfig struct {
	URL              string `yaml:"url,omitempty"`
	CustomMetricsURL string `yaml:"custom_metrics_url,omitempty"`
	Auth             Auth   `yaml:"auth,omitempty"`
}

PrometheusConfig describes configuration of the Prometheus component

type Server 

type Server struct {
	Address                    string               `yaml:",omitempty"`
	Port                       int                  `yaml:",omitempty"`
	Credentials                security.Credentials `yaml:",omitempty"`
	WebRoot                    string               `yaml:"web_root,omitempty"`
	StaticContentRootDirectory string               `yaml:"static_content_root_directory,omitempty"`
	CORSAllowAll               bool                 `yaml:"cors_allow_all,omitempty"`
	AuditLog                   bool                 `yaml:"audit_log,omitempty"`
	MetricsPort                int                  `yaml:"metrics_port,omitempty"`
	MetricsEnabled             bool                 `yaml:"metrics_enabled,omitempty"`
}

Server configuration

type ThreeScaleConfig added in v0.20.0 

type ThreeScaleConfig struct {
	AdapterName    string `yaml:"adapter_name"`
	AdapterService string `yaml:"adapter_service"`
	AdapterPort    string `yaml:"adapter_port"`
}

ThreeScaleConfig describes configuration used for 3Scale adapter

type TokenGenerated 

type TokenGenerated struct {
	Username  string    `json:"username"`
	Token     string    `json:"token"`
	ExpiresOn time.Time `json:"expiresOn"`
}

func GenerateToken 

func GenerateToken(username string) (TokenGenerated, error)

GenerateToken generates a signed token with an expiration of <ExpirationSeconds> seconds

type TracingConfig added in v0.20.0 

type TracingConfig struct {
	// Enable autodiscover and Jaeger in Kiali
	Enabled      bool   `yaml:"enabled"`
	Namespace    string `yaml:"namespace"`
	Service      string `yaml:"service"`
	Port         int32  `yaml:"port"`
	URL          string `yaml:"url"`
	Auth         Auth   `yaml:"auth"`
	InClusterURL string `yaml:"in_cluster_url"`
	// Path store the value of QUERY_BASE_PATH
	Path string `yaml:"-"`
}

TracingConfig describes configuration used for tracing links

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