config

Documentation

Index

• Variables
• type Config
  • func (s *Config) UnmarshalYAML(unmarshal func(interface{}) error) error
• type DNSProbe
  • func (s *DNSProbe) UnmarshalYAML(unmarshal func(interface{}) error) error
• type DNSRRValidator
  • func (s *DNSRRValidator) UnmarshalYAML(unmarshal func(interface{}) error) error
• type GRPCProbe
  • func (s *GRPCProbe) UnmarshalYAML(unmarshal func(interface{}) error) error
• type HTTPProbe
  • func (s *HTTPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error
• type HeaderMatch
  • func (s *HeaderMatch) UnmarshalYAML(unmarshal func(interface{}) error) error
• type ICMPProbe
  • func (s *ICMPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error
• type JSONstruct
• type Module
  • func (s *Module) UnmarshalYAML(unmarshal func(interface{}) error) error
• type QueryResponse
  • func (s *QueryResponse) UnmarshalYAML(unmarshal func(interface{}) error) error
• type Regexp
  • func MustNewRegexp(s string) Regexp
  • func NewRegexp(s string) (Regexp, error)
  • func (re Regexp) MarshalYAML() (interface{}, error)
  • func (re *Regexp) UnmarshalYAML(unmarshal func(interface{}) error) error
• type SafeConfig
  • func (sc *SafeConfig) ReloadConfig(confFile string, logger log.Logger) (err error)
• type TCPProbe
  • func (s *TCPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

Variables

var (
	// DefaultModule set default configuration for the Module
	DefaultModule = Module{
		HTTP: DefaultHTTPProbe,
		TCP:  DefaultTCPProbe,
		ICMP: DefaultICMPProbe,
		DNS:  DefaultDNSProbe,
	}

	// DefaultHTTPProbe set default value for HTTPProbe
	DefaultHTTPProbe = HTTPProbe{
		IPProtocolFallback: true,
		HTTPClientConfig:   config.DefaultHTTPClientConfig,
	}

	// DefaultGRPCProbe set default value for HTTPProbe
	DefaultGRPCProbe = GRPCProbe{
		Service:            "",
		IPProtocolFallback: true,
	}

	// DefaultTCPProbe set default value for TCPProbe
	DefaultTCPProbe = TCPProbe{
		IPProtocolFallback: true,
	}

	// DefaultICMPProbe set default value for ICMPProbe
	DefaultICMPTTL     = 64
	DefualtICMPPackets = 1
	DefaultICMPProbe   = ICMPProbe{
		IPProtocolFallback: true,
		TTL:                DefaultICMPTTL,
		Packets:            DefualtICMPPackets,
	}

	// DefaultDNSProbe set default value for DNSProbe
	DefaultDNSProbe = DNSProbe{
		IPProtocolFallback: true,
		Recursion:          true,
	}
)

Types

type Config

type Config struct {
	Modules map[string]Module `yaml:"modules"`
}

func (*Config) UnmarshalYAML

func (s *Config) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type DNSProbe

type DNSProbe struct {
	IPProtocol         string           `yaml:"preferred_ip_protocol,omitempty"`
	IPProtocolFallback bool             `yaml:"ip_protocol_fallback,omitempty"`
	DNSOverTLS         bool             `yaml:"dns_over_tls,omitempty"`
	TLSConfig          config.TLSConfig `yaml:"tls_config,omitempty"`
	SourceIPAddress    string           `yaml:"source_ip_address,omitempty"`
	TransportProtocol  string           `yaml:"transport_protocol,omitempty"`
	QueryClass         string           `yaml:"query_class,omitempty"` // Defaults to IN.
	QueryName          string           `yaml:"query_name,omitempty"`
	QueryType          string           `yaml:"query_type,omitempty"`        // Defaults to ANY.
	Recursion          bool             `yaml:"recursion_desired,omitempty"` // Defaults to true.
	ValidRcodes        []string         `yaml:"valid_rcodes,omitempty"`      // Defaults to NOERROR.
	ValidateAnswer     DNSRRValidator   `yaml:"validate_answer_rrs,omitempty"`
	ValidateAuthority  DNSRRValidator   `yaml:"validate_authority_rrs,omitempty"`
	ValidateAdditional DNSRRValidator   `yaml:"validate_additional_rrs,omitempty"`
}

func (*DNSProbe) UnmarshalYAML

func (s *DNSProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type DNSRRValidator

type DNSRRValidator struct {
	FailIfMatchesRegexp     []string `yaml:"fail_if_matches_regexp,omitempty"`
	FailIfAllMatchRegexp    []string `yaml:"fail_if_all_match_regexp,omitempty"`
	FailIfNotMatchesRegexp  []string `yaml:"fail_if_not_matches_regexp,omitempty"`
	FailIfNoneMatchesRegexp []string `yaml:"fail_if_none_matches_regexp,omitempty"`
}

func (*DNSRRValidator) UnmarshalYAML

func (s *DNSRRValidator) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type GRPCProbe

type GRPCProbe struct {
	Service             string           `yaml:"service,omitempty"`
	TLS                 bool             `yaml:"tls,omitempty"`
	TLSConfig           config.TLSConfig `yaml:"tls_config,omitempty"`
	IPProtocolFallback  bool             `yaml:"ip_protocol_fallback,omitempty"`
	PreferredIPProtocol string           `yaml:"preferred_ip_protocol,omitempty"`
}

func (*GRPCProbe) UnmarshalYAML

func (s *GRPCProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type HTTPProbe

type HTTPProbe struct {
	// Defaults to 2xx.
	ValidStatusCodes             []int                   `yaml:"valid_status_codes,omitempty"`
	ValidHTTPVersions            []string                `yaml:"valid_http_versions,omitempty"`
	IPProtocol                   string                  `yaml:"preferred_ip_protocol,omitempty"`
	IPProtocolFallback           bool                    `yaml:"ip_protocol_fallback,omitempty"`
	NoFollowRedirects            *bool                   `yaml:"no_follow_redirects,omitempty"`
	FailIfSSL                    bool                    `yaml:"fail_if_ssl,omitempty"`
	FailIfNotSSL                 bool                    `yaml:"fail_if_not_ssl,omitempty"`
	Method                       string                  `yaml:"method,omitempty"`
	Headers                      map[string]string       `yaml:"headers,omitempty"`
	FailIfBodyMatchesRegexp      []Regexp                `yaml:"fail_if_body_matches_regexp,omitempty"`
	FailIfBodyNotMatchesRegexp   []Regexp                `yaml:"fail_if_body_not_matches_regexp,omitempty"`
	FailIfHeaderMatchesRegexp    []HeaderMatch           `yaml:"fail_if_header_matches,omitempty"`
	FailIfHeaderNotMatchesRegexp []HeaderMatch           `yaml:"fail_if_header_not_matches,omitempty"`
	Body                         string                  `yaml:"body,omitempty"`
	HTTPClientConfig             config.HTTPClientConfig `yaml:"http_client_config,inline"`
	Compression                  string                  `yaml:"compression,omitempty"`
	BodySizeLimit                units.Base2Bytes        `yaml:"body_size_limit,omitempty"`
}

func (*HTTPProbe) UnmarshalYAML

func (s *HTTPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type HeaderMatch

type HeaderMatch struct {
	Header       string `yaml:"header,omitempty"`
	Regexp       Regexp `yaml:"regexp,omitempty"`
	AllowMissing bool   `yaml:"allow_missing,omitempty"`
}

func (*HeaderMatch) UnmarshalYAML

func (s *HeaderMatch) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type ICMPProbe

type ICMPProbe struct {
	IPProtocol         string `yaml:"preferred_ip_protocol,omitempty"` // Defaults to "ip6".
	IPProtocolFallback bool   `yaml:"ip_protocol_fallback,omitempty"`
	SourceIPAddress    string `yaml:"source_ip_address,omitempty"`
	PayloadSize        int    `yaml:"payload_size,omitempty"`
	DontFragment       bool   `yaml:"dont_fragment,omitempty"`
	TTL                int    `yaml:"ttl,omitempty"`
	Packets            int    `yaml:"packets,omitempty"`
	Delay              int    `yaml:"delay,omitempty"`
}

func (*ICMPProbe) UnmarshalYAML

func (s *ICMPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type JSONstruct

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

type Module

type Module struct {
	Prober  string        `yaml:"prober,omitempty"`
	Timeout time.Duration `yaml:"timeout,omitempty"`
	HTTP    HTTPProbe     `yaml:"http,omitempty"`
	TCP     TCPProbe      `yaml:"tcp,omitempty"`
	ICMP    ICMPProbe     `yaml:"icmp,omitempty"`
	DNS     DNSProbe      `yaml:"dns,omitempty"`
	GRPC    GRPCProbe     `yaml:"grpc,omitempty"`
}

func (*Module) UnmarshalYAML

func (s *Module) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type QueryResponse

type QueryResponse struct {
	Expect   Regexp `yaml:"expect,omitempty"`
	Send     string `yaml:"send,omitempty"`
	StartTLS bool   `yaml:"starttls,omitempty"`
}

func (*QueryResponse) UnmarshalYAML

func (s *QueryResponse) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type Regexp

type Regexp struct {
	*regexp.Regexp
	// contains filtered or unexported fields
}

Regexp encapsulates a regexp.Regexp and makes it YAML marshalable.

func MustNewRegexp

func MustNewRegexp(s string) Regexp

MustNewRegexp works like NewRegexp, but panics if the regular expression does not compile.

func NewRegexp

func NewRegexp(s string) (Regexp, error)

NewRegexp creates a new anchored Regexp and returns an error if the passed-in regular expression does not compile.

func (Regexp) MarshalYAML

func (re Regexp) MarshalYAML() (interface{}, error)

MarshalYAML implements the yaml.Marshaler interface.

func (*Regexp) UnmarshalYAML

func (re *Regexp) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

type SafeConfig

type SafeConfig struct {
	sync.RWMutex
	C *Config
}

func (*SafeConfig) ReloadConfig

func (sc *SafeConfig) ReloadConfig(confFile string, logger log.Logger) (err error)

type TCPProbe

type TCPProbe struct {
	IPProtocol         string           `yaml:"preferred_ip_protocol,omitempty"`
	IPProtocolFallback bool             `yaml:"ip_protocol_fallback,omitempty"`
	SourceIPAddress    string           `yaml:"source_ip_address,omitempty"`
	QueryResponse      []QueryResponse  `yaml:"query_response,omitempty"`
	TLS                bool             `yaml:"tls,omitempty"`
	TLSConfig          config.TLSConfig `yaml:"tls_config,omitempty"`
}

func (*TCPProbe) UnmarshalYAML

func (s *TCPProbe) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.