-
Notifications
You must be signed in to change notification settings - Fork 1.2k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
config: add OTLP configuration types
Signed-off-by: Hank Donnay <[email protected]>
- Loading branch information
Showing
6 changed files
with
247 additions
and
19 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,180 @@ | ||
package config | ||
|
||
import ( | ||
"fmt" | ||
"path" | ||
"strings" | ||
) | ||
|
||
// OTLPCommon is common configuration options for an OTLP client. | ||
type OTLPCommon struct { | ||
// Compression configures payload compression. | ||
// | ||
// Only "gzip" is guaranteed to exist for both HTTP and gRPC. | ||
Compression OTLPCompressor `yaml:"compression,omitempty" json:"compression,omitempty"` | ||
// Endpoint is the host and port pair that the client should connect to. | ||
// This is not a URL and must not have a scheme or trailing slashes. | ||
// | ||
// The default is "localhost:4317" for gRPC and "localhost:4318" for HTTP. | ||
Endpoint string `yaml:"endpoint,omitempty" json:"endpoint,omitempty"` | ||
// Headers adds additional headers to requests. | ||
Headers map[string]string `yaml:"headers,omitempty" json:"headers,omitempty"` | ||
// Insecure allows using an unsecured connection to the collector. | ||
// | ||
// For gRPC, this means certificate validation is not done. | ||
// For HTTP, this means HTTP is used instead of HTTPS. | ||
Insecure bool `yaml:"insecure,omitempty" json:"insecure,omitempty"` | ||
// Timeout is the maximum amount of time for a submission. | ||
// | ||
// The default is 10 seconds. | ||
Timeout *Duration `yaml:"timeout,omitempty" json:"timeout,omitempty"` | ||
// ClientTLS configures client TLS certificates, meaning a user should | ||
// ignore the "RootCA" member and look only at the "Cert" and "Key" members. | ||
// | ||
// See the documentation for the TLS struct for recommendations on | ||
// configuring certificate authorities. | ||
ClientTLS *TLS `yaml:"client_tls,omitempty" json:"client_tls,omitempty"` | ||
} | ||
|
||
// Lint implements [linter]. | ||
func (c *OTLPCommon) lint() (ws []Warning, _ error) { | ||
if c.Timeout != nil && *c.Timeout == 0 { | ||
ws = append(ws, Warning{ | ||
path: ".timeout", | ||
msg: "timeout of 0 is almost certainly wrong", | ||
}) | ||
} | ||
return ws, nil | ||
} | ||
|
||
// Validate implements [validator]. | ||
func (c *OTLPCommon) validate(_ Mode) (ws []Warning, _ error) { | ||
return c.lint() | ||
} | ||
|
||
// OTLPHTTPCommon is common configuration options for an OTLP HTTP client. | ||
type OTLPHTTPCommon struct { | ||
OTLPCommon | ||
// URLPath overrides the URL path for sending traces. If unset, the default | ||
// is "/v1/traces". | ||
URLPath string `yaml:"url_path,omitempty" json:"url_path,omitempty"` | ||
} | ||
|
||
// Lint implements [linter]. | ||
func (c *OTLPHTTPCommon) lint() (ws []Warning, _ error) { | ||
if c.URLPath != "" && strings.HasSuffix(c.URLPath, "/") { | ||
ws = append(ws, Warning{ | ||
path: ".URLPath", | ||
msg: fmt.Sprintf("path %q has a trailing slash; this is probably incorrect", c.URLPath), | ||
}) | ||
} | ||
return ws, nil | ||
} | ||
|
||
// Validate implements [validator]. | ||
func (c *OTLPHTTPCommon) validate(_ Mode) (ws []Warning, err error) { | ||
ws, err = c.lint() | ||
if err != nil { | ||
return ws, err | ||
} | ||
if c.URLPath != "" { | ||
c.URLPath = path.Clean(c.URLPath) | ||
if !path.IsAbs(c.URLPath) { | ||
return ws, &Warning{ | ||
path: ".URLPath", | ||
msg: fmt.Sprintf("path %q must be absolute", c.URLPath), | ||
} | ||
} | ||
} | ||
return ws, nil | ||
} | ||
|
||
// OTLPgRPCCommon is common configuration options for an OTLP gRPC client. | ||
type OTLPgRPCCommon struct { | ||
OTLPCommon | ||
// Reconnect sets the minimum amount of time between connection attempts. | ||
Reconnect *Duration `yaml:"reconnect,omitempty" json:"reconnect,omitempty"` | ||
// ServiceConfig specifies a gRPC service config as a string containing JSON. | ||
// See the [doc] for the format and possibilities. | ||
// | ||
// [doc]: https://github.com/grpc/grpc/blob/master/doc/service_config.md | ||
ServiceConfig string `yaml:"service_config,omitempty" json:"service_config,omitempty"` | ||
} | ||
|
||
// TraceOTLP is the configuration for an OTLP traces client. | ||
// | ||
// See the [OpenTelemetry docs] for more information on traces. | ||
// See the Clair docs for the current status of of the instrumentation. | ||
// | ||
// [OpenTelemetry docs]: https://opentelemetry.io/docs/concepts/signals/traces/ | ||
type TraceOTLP struct { | ||
// HTTP configures OTLP via HTTP. | ||
HTTP *TraceOTLPHTTP `yaml:"http,omitempty" json:"http,omitempty"` | ||
// GRPC configures OTLP via gRPC. | ||
GRPC *TraceOTLPgRPC `yaml:"grpc,omitempty" json:"grpc,omitempty"` | ||
} | ||
|
||
// Lint implements [linter]. | ||
func (t *TraceOTLP) lint() (ws []Warning, _ error) { | ||
if t.HTTP != nil && t.GRPC != nil { | ||
ws = append(ws, Warning{ | ||
msg: `both "http" and "grpc" are configured, this may cause duplicate submissions`, | ||
}) | ||
} | ||
return ws, nil | ||
} | ||
|
||
// TraceOTLPHTTP is the configuration for an OTLP traces HTTP client. | ||
type TraceOTLPHTTP struct { | ||
OTLPHTTPCommon | ||
} | ||
|
||
// TraceOTLPgRPC is the configuration for an OTLP traces gRPC client. | ||
type TraceOTLPgRPC struct { | ||
OTLPgRPCCommon | ||
} | ||
|
||
// MetricOTLP is the configuration for an OTLP metrics client. | ||
// | ||
// See the [OpenTelemetry docs] for more information on metrics. | ||
// See the Clair docs for the current status of of the instrumentation. | ||
// | ||
// [OpenTelemetry docs]: https://opentelemetry.io/docs/concepts/signals/metrics/ | ||
type MetricOTLP struct { | ||
// HTTP configures OTLP via HTTP. | ||
HTTP *MetricOTLPHTTP `yaml:"http,omitempty" json:"http,omitempty"` | ||
// GRPC configures OTLP via gRPC. | ||
GRPC *MetricOTLPgRPC `yaml:"grpc,omitempty" json:"grpc,omitempty"` | ||
} | ||
|
||
// Lint implements [linter]. | ||
func (m *MetricOTLP) lint() (ws []Warning, _ error) { | ||
if m.HTTP != nil && m.GRPC != nil { | ||
ws = append(ws, Warning{ | ||
msg: `both "http" and "grpc" are configured, this may cause duplicate submissions`, | ||
}) | ||
} | ||
return ws, nil | ||
} | ||
|
||
// MetricOTLPHTTP is the configuration for an OTLP metrics HTTP client. | ||
type MetricOTLPHTTP struct { | ||
OTLPHTTPCommon | ||
} | ||
|
||
// MetricOTLPgRPC is the configuration for an OTLP metrics gRPC client. | ||
type MetricOTLPgRPC struct { | ||
OTLPgRPCCommon | ||
} | ||
|
||
//go:generate go run golang.org/x/tools/cmd/stringer@latest -type OTLPCompressor -linecomment | ||
|
||
// OTLPCompressor is the valid options for compressing OTLP payloads. | ||
type OTLPCompressor int | ||
|
||
// OTLPCompressor values | ||
const ( | ||
OTLPCompressUnset OTLPCompressor = iota // | ||
OTLPCompressNone // none | ||
OTLPCompressGzip // gzip | ||
) |
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters