components

package
v0.113.0 Latest Latest
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 Go to latest Published: Nov 8, 2024 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	GrpcProtocol          = "grpc"
	HttpProtocol          = "http"
	UnsetPort       int32 = 0
	PortNotFoundErr       = errors.New("port should not be empty")
)

Functions

func AddressDefaulter added in v0.110.0 

func AddressDefaulter(logger logr.Logger, defaultRecAddr string, port int32, config *SingleEndpointConfig) (map[string]interface{}, error)

func ComponentType 

func ComponentType(name string) string

ComponentType returns the type for a given component name. components have a name like: - mycomponent/custom - mycomponent we extract the "mycomponent" part and see if we have a parser for the component.

func ConstructServicePort 

func ConstructServicePort(current *corev1.ServicePort, port int32) corev1.ServicePort

func GetPortsForConfig added in v0.104.0 

func GetPortsForConfig(logger logr.Logger, config map[string]interface{}, retriever ParserRetriever) ([]corev1.ServicePort, error)

func ParseSingleEndpoint added in v0.108.0 

func ParseSingleEndpoint(logger logr.Logger, name string, defaultPort *corev1.ServicePort, singleEndpointConfig *SingleEndpointConfig) ([]corev1.ServicePort, error)

func ParseSingleEndpointSilent added in v0.108.0 

func ParseSingleEndpointSilent(logger logr.Logger, name string, defaultPort *corev1.ServicePort, singleEndpointConfig *SingleEndpointConfig) ([]corev1.ServicePort, error)

func PortFromEndpoint 

func PortFromEndpoint(endpoint string) (int32, error)

Types

type Builder added in v0.109.0 

type Builder[ComponentConfigType any] []ParserOption[ComponentConfigType]

func NewBuilder added in v0.109.0 

func NewBuilder[ComponentConfigType any]() Builder[ComponentConfigType]

func NewProtocolBuilder added in v0.109.0 

func NewProtocolBuilder(name string, port int32) Builder[*MultiProtocolEndpointConfig]

func NewSilentSinglePortParserBuilder added in v0.109.0 

func NewSilentSinglePortParserBuilder(name string, port int32) Builder[*SingleEndpointConfig]

func NewSinglePortParserBuilder added in v0.109.0 

func NewSinglePortParserBuilder(name string, port int32) Builder[*SingleEndpointConfig]

func (Builder[ComponentConfigType]) Build added in v0.109.0 

func (b Builder[ComponentConfigType]) Build() (*GenericParser[ComponentConfigType], error)

func (Builder[ComponentConfigType]) MustBuild added in v0.109.0 

func (b Builder[ComponentConfigType]) MustBuild() *GenericParser[ComponentConfigType]

func (Builder[ComponentConfigType]) WithAppProtocol added in v0.109.0 

func (b Builder[ComponentConfigType]) WithAppProtocol(appProtocol *string) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithDefaultRecAddress added in v0.110.0 

func (b Builder[ComponentConfigType]) WithDefaultRecAddress(defaultRecAddr string) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithDefaultsApplier added in v0.110.0 

func (b Builder[ComponentConfigType]) WithDefaultsApplier(defaultsApplier Defaulter[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithEnvVarGen added in v0.113.0 

func (b Builder[ComponentConfigType]) WithEnvVarGen(envVarGen EnvVarGenerator[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithLivenessGen added in v0.110.0 

func (b Builder[ComponentConfigType]) WithLivenessGen(livenessGen ProbeGenerator[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithName added in v0.109.0 

func (b Builder[ComponentConfigType]) WithName(name string) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithNodePort added in v0.109.0 

func (b Builder[ComponentConfigType]) WithNodePort(nodePort int32) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithPort added in v0.109.0 

func (b Builder[ComponentConfigType]) WithPort(port int32) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithPortParser added in v0.109.0 

func (b Builder[ComponentConfigType]) WithPortParser(portParser PortParser[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithProtocol added in v0.109.0 

func (b Builder[ComponentConfigType]) WithProtocol(protocol corev1.Protocol) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithRbacGen added in v0.109.0 

func (b Builder[ComponentConfigType]) WithRbacGen(rbacGen RBACRuleGenerator[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithReadinessGen added in v0.110.0 

func (b Builder[ComponentConfigType]) WithReadinessGen(readinessGen ProbeGenerator[ComponentConfigType]) Builder[ComponentConfigType]

func (Builder[ComponentConfigType]) WithTargetPort added in v0.109.0 

func (b Builder[ComponentConfigType]) WithTargetPort(targetPort int32) Builder[ComponentConfigType]

type Defaulter added in v0.110.0 

type Defaulter[ComponentConfigType any] func(logger logr.Logger, defaultAddr string, defaultPort int32, config ComponentConfigType) (map[string]interface{}, error)

Defaulter is a function that applies given defaults to the passed Config. It's expected that type Config is the configuration used by a parser.

type EnvVarGenerator added in v0.113.0 

type EnvVarGenerator[ComponentConfigType any] func(logger logr.Logger, config ComponentConfigType) ([]corev1.EnvVar, error)

EnvVarGenerator is a function that generates a list of environment variables for a given config. It's expected that type Config is the configuration used by a parser.

type GenericParser added in v0.108.0 

type GenericParser[T any] struct {
	// contains filtered or unexported fields
}

GenericParser serves as scaffolding for custom parsing logic by isolating functionality to idempotent functions.

func (*GenericParser[T]) GetDefaultConfig added in v0.110.0 

func (g *GenericParser[T]) GetDefaultConfig(logger logr.Logger, config interface{}) (interface{}, error)

func (*GenericParser[T]) GetEnvironmentVariables added in v0.113.0 

func (g *GenericParser[T]) GetEnvironmentVariables(logger logr.Logger, config interface{}) ([]corev1.EnvVar, error)

func (*GenericParser[T]) GetLivenessProbe added in v0.110.0 

func (g *GenericParser[T]) GetLivenessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

func (*GenericParser[T]) GetRBACRules added in v0.109.0 

func (g *GenericParser[T]) GetRBACRules(logger logr.Logger, config interface{}) ([]rbacv1.PolicyRule, error)

func (*GenericParser[T]) GetReadinessProbe added in v0.110.0 

func (g *GenericParser[T]) GetReadinessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

func (*GenericParser[T]) ParserName added in v0.108.0 

func (g *GenericParser[T]) ParserName() string

func (*GenericParser[T]) ParserType added in v0.108.0 

func (g *GenericParser[T]) ParserType() string

func (*GenericParser[T]) Ports added in v0.108.0 

func (g *GenericParser[T]) Ports(logger logr.Logger, name string, config interface{}) ([]corev1.ServicePort, error)

type MultiPortBuilder added in v0.109.0 

type MultiPortBuilder[ComponentConfigType any] []Builder[ComponentConfigType]

func NewMultiPortReceiverBuilder added in v0.109.0 

func NewMultiPortReceiverBuilder(name string) MultiPortBuilder[*MultiProtocolEndpointConfig]

func (MultiPortBuilder[ComponentConfigType]) AddPortMapping added in v0.109.0 

func (mp MultiPortBuilder[ComponentConfigType]) AddPortMapping(builder Builder[ComponentConfigType]) MultiPortBuilder[ComponentConfigType]

func (MultiPortBuilder[ComponentConfigType]) Build added in v0.109.0 

func (mp MultiPortBuilder[ComponentConfigType]) Build() (*MultiPortReceiver, error)

func (MultiPortBuilder[ComponentConfigType]) MustBuild added in v0.109.0 

func (mp MultiPortBuilder[ComponentConfigType]) MustBuild() *MultiPortReceiver

type MultiPortOption 

type MultiPortOption func(parser *MultiPortReceiver)

MultiPortOption allows the setting of options for a MultiPortReceiver.

type MultiPortReceiver 

type MultiPortReceiver struct {
	// contains filtered or unexported fields
}

MultiPortReceiver is a special parser for components with endpoints for each protocol.

func (*MultiPortReceiver) GetDefaultConfig added in v0.110.0 

func (m *MultiPortReceiver) GetDefaultConfig(logger logr.Logger, config interface{}) (interface{}, error)

func (*MultiPortReceiver) GetEnvironmentVariables added in v0.113.0 

func (m *MultiPortReceiver) GetEnvironmentVariables(logger logr.Logger, config interface{}) ([]corev1.EnvVar, error)

func (*MultiPortReceiver) GetLivenessProbe added in v0.110.0 

func (m *MultiPortReceiver) GetLivenessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

func (*MultiPortReceiver) GetRBACRules added in v0.109.0 

func (m *MultiPortReceiver) GetRBACRules(logr.Logger, interface{}) ([]rbacv1.PolicyRule, error)

func (*MultiPortReceiver) GetReadinessProbe added in v0.110.0 

func (m *MultiPortReceiver) GetReadinessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

func (*MultiPortReceiver) ParserName 

func (m *MultiPortReceiver) ParserName() string

func (*MultiPortReceiver) ParserType 

func (m *MultiPortReceiver) ParserType() string

func (*MultiPortReceiver) Ports 

func (m *MultiPortReceiver) Ports(logger logr.Logger, name string, config interface{}) ([]corev1.ServicePort, error)

type MultiProtocolEndpointConfig 

type MultiProtocolEndpointConfig struct {
	Protocols map[string]*SingleEndpointConfig `mapstructure:"protocols"`
}

MultiProtocolEndpointConfig represents the minimal struct for a given YAML configuration input containing a map to a struct with either endpoint or listen_address.

type Parser added in v0.108.0 

type Parser interface {
	// GetDefaultConfig returns a config with set default values.
	// NOTE: Config merging must be done by the caller if desired.
	GetDefaultConfig(logger logr.Logger, config interface{}) (interface{}, error)

	// Ports returns the service ports parsed based on the component's configuration where name is the component's name
	// of the form "name" or "type/name"
	Ports(logger logr.Logger, name string, config interface{}) ([]corev1.ServicePort, error)

	// GetRBACRules returns the rbac rules for this component
	GetRBACRules(logger logr.Logger, config interface{}) ([]rbacv1.PolicyRule, error)

	// GetLivenessProbe returns a liveness probe set for the collector
	GetLivenessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

	// GetEnvironmentVariables returns a list of environment variables for the collector
	GetEnvironmentVariables(logger logr.Logger, config interface{}) ([]corev1.EnvVar, error)

	// GetReadinessProbe returns a readiness probe set for the collector
	GetReadinessProbe(logger logr.Logger, config interface{}) (*corev1.Probe, error)

	// ParserType returns the type of this parser
	ParserType() string

	// ParserName is an internal name for the parser
	ParserName() string
}

type ParserOption added in v0.109.0 

type ParserOption[ComponentConfigType any] func(*Settings[ComponentConfigType])

type ParserRetriever added in v0.104.0 

type ParserRetriever func(string) Parser

type PortParser added in v0.108.0 

type PortParser[ComponentConfigType any] func(logger logr.Logger, name string, defaultPort *corev1.ServicePort, config ComponentConfigType) ([]corev1.ServicePort, error)

PortParser is a function that returns a list of servicePorts given a config of type Config.

type PortRetriever 

type PortRetriever interface {
	GetPortNum() (int32, error)
	GetPortNumOrDefault(logr.Logger, int32) int32
}

type ProbeGenerator added in v0.110.0 

type ProbeGenerator[ComponentConfigType any] func(logger logr.Logger, config ComponentConfigType) (*corev1.Probe, error)

ProbeGenerator is a function that generates a valid probe for a container given Config It's expected that type Config is the configuration used by a parser.

type RBACRuleGenerator added in v0.109.0 

type RBACRuleGenerator[ComponentConfigType any] func(logger logr.Logger, config ComponentConfigType) ([]rbacv1.PolicyRule, error)

RBACRuleGenerator is a function that generates a list of RBAC Rules given a configuration of type Config It's expected that type Config is the configuration used by a parser.

type Settings added in v0.109.0 

type Settings[ComponentConfigType any] struct {
	// contains filtered or unexported fields
}

func NewEmptySettings added in v0.109.0 

func NewEmptySettings[ComponentConfigType any]() *Settings[ComponentConfigType]

func (*Settings[ComponentConfigType]) Apply added in v0.109.0 

func (o *Settings[ComponentConfigType]) Apply(opts ...ParserOption[ComponentConfigType])

func (*Settings[ComponentConfigType]) GetServicePort added in v0.109.0 

func (o *Settings[ComponentConfigType]) GetServicePort() *corev1.ServicePort

type SingleEndpointConfig 

type SingleEndpointConfig struct {
	Endpoint      string `mapstructure:"endpoint,omitempty" yaml:"endpoint,omitempty"`
	ListenAddress string `mapstructure:"listen_address,omitempty" yaml:"listen_address,omitempty"`
}

SingleEndpointConfig represents the minimal struct for a given YAML configuration input containing either endpoint or listen_address.

func (*SingleEndpointConfig) GetPortNum 

func (g *SingleEndpointConfig) GetPortNum() (int32, error)

GetPortNum attempts to get the port for the given config. If it cannot, the UnsetPort and the given missingPortError are returned.

func (*SingleEndpointConfig) GetPortNumOrDefault 

func (g *SingleEndpointConfig) GetPortNumOrDefault(logger logr.Logger, p int32) int32

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