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Add support to send DataDog traces via Unix Socket

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Philipp Trulson 2023-03-20 17:16:08 +01:00 • committed by GitHub
parent 6e460cd652
commit 99d779a546
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 45 additions and 5 deletions
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8
pkg/tracing/datadog/datadog.go
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@ -18,6 +18,7 @@ const Name = "datadog"
// Config provides configuration settings for a datadog tracer.
type Config struct {
LocalAgentHostPort string `description:"Sets the Datadog Agent host:port." json:"localAgentHostPort,omitempty" toml:"localAgentHostPort,omitempty" yaml:"localAgentHostPort,omitempty"`
LocalAgentSocket string `description:"Sets the socket for the Datadog Agent." json:"localAgentSocket,omitempty" toml:"localAgentSocket,omitempty" yaml:"localAgentSocket,omitempty"`
// Deprecated: use GlobalTags instead.
GlobalTag string `description:"Sets a key:value tag on all spans." json:"globalTag,omitempty" toml:"globalTag,omitempty" yaml:"globalTag,omitempty" export:"true"`
GlobalTags map[string]string `description:"Sets a list of key:value tags on all spans." json:"globalTags,omitempty" toml:"globalTags,omitempty" yaml:"globalTags,omitempty" export:"true"`
@ -47,7 +48,6 @@ func (c *Config) SetDefaults() {
// Setup sets up the tracer.
func (c *Config) Setup(serviceName string) (opentracing.Tracer, io.Closer, error) {
opts := []datadog.StartOption{
datadog.WithAgentAddr(c.LocalAgentHostPort),
datadog.WithServiceName(serviceName),
datadog.WithDebugMode(c.Debug),
datadog.WithPropagator(datadog.NewPropagator(&datadog.PropagatorConfig{
@ -58,6 +58,12 @@ func (c *Config) Setup(serviceName string) (opentracing.Tracer, io.Closer, error
})),
}
if c.LocalAgentSocket != "" {
opts = append(opts, datadog.WithUDS(c.LocalAgentSocket))
} else {
opts = append(opts, datadog.WithAgentAddr(c.LocalAgentHostPort))
}
for k, v := range c.GlobalTags {
opts = append(opts, datadog.WithGlobalTag(k, v))
}