49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package useragent
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import (
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"fmt"
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"net/http"
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"runtime"
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"github.com/hashicorp/nomad/version"
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)
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const (
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// Header is the User-Agent header key
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// https://www.rfc-editor.org/rfc/rfc7231#section-5.5.3
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Header = `User-Agent`
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)
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var (
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// projectURL is the project URL.
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projectURL = "https://www.nomadproject.io/"
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// rt is the runtime - variable for tests.
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rt = runtime.Version()
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// versionFunc is the func that returns the current version. This is a
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// function to take into account the different build processes and distinguish
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// between enterprise and oss builds.
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versionFunc = func() string {
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return version.GetVersion().VersionNumber()
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}
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)
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// String returns the consistent user-agent string for Nomad.
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func String() string {
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return fmt.Sprintf("Nomad/%s (+%s; %s)",
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versionFunc(), projectURL, rt)
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}
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// HeaderSetter is anything that implements SetHeaders(http.Header).
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type HeaderSetter interface {
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SetHeaders(http.Header)
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}
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// SetHeaders configures the User-Agent http.Header for the client.
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func SetHeaders(client HeaderSetter) {
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client.SetHeaders(http.Header{
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Header: []string{String()},
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})
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}
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