otel

package

v0.0.6 Latest Latest Go to latest Published: Sep 22, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/raunovv/dhcp

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Documentation ¶

Overview ¶

Package otel handles translating DHCP headers and options to otel key/value attributes.

Index ¶

func AllEncoders() []func(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeCHADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeFILE(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeFlags(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt1(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt119(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt12(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt15(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt28(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt3(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt42(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt51(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt53(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt54(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt6(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt60(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt93(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt94(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeOpt97(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeSIADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func EncodeYIADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)
func OptNotFound(err error) bool
func TraceparentFromContext(ctx context.Context) []byte
type Encoder
- func (e *Encoder) Encode(pkt *dhcpv4.DHCPv4, namespace string, ...) []attribute.KeyValue

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AllEncoders ¶

func AllEncoders() []func(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

AllEncoders returns a slice of all available DHCP otel encoders.

func EncodeCHADDR ¶

func EncodeCHADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeCHADDR takes the CHADDR header from a DHCP packet and returns an OTEL key/value pair. See https://datatracker.ietf.org/doc/html/rfc2131#page-9

func EncodeFILE ¶

func EncodeFILE(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeFILE takes the file header from a DHCP packet and returns an OTEL key/value pair. See https://datatracker.ietf.org/doc/html/rfc2131#page-9

func EncodeFlags ¶

func EncodeFlags(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeFlags takes DHCP flags from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt1 ¶

func EncodeOpt1(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt1 takes DHCP Opt 1 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt119 ¶

func EncodeOpt119(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt119 takes DHCP Opt 119 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt12 ¶

func EncodeOpt12(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt12 takes DHCP Opt 12 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt15 ¶

func EncodeOpt15(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt15 takes DHCP Opt 15 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt28 ¶

func EncodeOpt28(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt28 takes DHCP Opt 28 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt3 ¶

func EncodeOpt3(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt3 takes DHCP Opt 3 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt42 ¶

func EncodeOpt42(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt42 takes DHCP Opt 42 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt51 ¶

func EncodeOpt51(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt51 takes DHCP Opt 51 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt53 ¶

func EncodeOpt53(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt53 takes DHCP Opt 53 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt54 ¶

func EncodeOpt54(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt54 takes DHCP Opt 54 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt6 ¶

func EncodeOpt6(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt6 takes DHCP Opt 6 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt60 ¶

func EncodeOpt60(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt60 takes DHCP Opt 60 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt93 ¶

func EncodeOpt93(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt93 takes DHCP Opt 93 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt94 ¶

func EncodeOpt94(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt94 takes DHCP Opt 94 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeOpt97 ¶

func EncodeOpt97(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeOpt97 takes DHCP Opt 97 from a DHCP packet and returns an OTEL key/value pair. See https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml

func EncodeSIADDR ¶

func EncodeSIADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeSIADDR takes the siaddr header from a DHCP packet and returns an OTEL key/value pair. See https://datatracker.ietf.org/doc/html/rfc2131#page-9

func EncodeYIADDR ¶

func EncodeYIADDR(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)

EncodeYIADDR takes the yiaddr header from a DHCP packet and returns an OTEL key/value pair. See https://datatracker.ietf.org/doc/html/rfc2131#page-9

func OptNotFound ¶

func OptNotFound(err error) bool

OptNotFound returns true if err is an option not found error.

func TraceparentFromContext ¶

func TraceparentFromContext(ctx context.Context) []byte

TraceparentFromContext extracts the binary trace id, span id, and trace flags from the running span in ctx and returns a 26 byte []byte with the traceparent encoded and ready to pass into a suboption (most likely 69) of opt43.

Types ¶

type Encoder ¶

type Encoder struct {
	Log logr.Logger
}

Encoder holds the otel key/value attributes.

func (*Encoder) Encode ¶

func (e *Encoder) Encode(pkt *dhcpv4.DHCPv4, namespace string, encoders ...func(d *dhcpv4.DHCPv4, namespace string) (attribute.KeyValue, error)) []attribute.KeyValue

Encode runs a slice of encoders against a DHCPv4 packet turning the values into opentelemetry attribute key/value pairs.

Source Files ¶

View all Source files

otel.go

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