73 lines
2.1 KiB
Go
73 lines
2.1 KiB
Go
package useragent
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import (
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"fmt"
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"runtime"
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"strings"
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"github.com/hashicorp/vault/sdk/logical"
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"github.com/hashicorp/vault/sdk/version"
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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.vaultproject.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 Vault.
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//
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// e.g. Vault/0.10.4 (+https://www.vaultproject.io/; go1.10.1)
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//
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// Given comments will be appended to the semicolon-delimited comment section.
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//
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// e.g. Vault/0.10.4 (+https://www.vaultproject.io/; go1.10.1; comment-0; comment-1)
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func String(comments ...string) string {
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c := append([]string{"+" + projectURL, rt}, comments...)
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return fmt.Sprintf("Vault/%s (%s)", versionFunc(), strings.Join(c, "; "))
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}
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// PluginString is usable by plugins to return a user-agent string reflecting
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// the running Vault version and an optional plugin name.
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//
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// e.g. Vault/0.10.4 (+https://www.vaultproject.io/; azure-auth; go1.10.1)
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//
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// Given comments will be appended to the semicolon-delimited comment section.
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//
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// e.g. Vault/0.10.4 (+https://www.vaultproject.io/; azure-auth; go1.10.1; comment-0; comment-1)
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//
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// Returns an empty string if the given env is nil.
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func PluginString(env *logical.PluginEnvironment, pluginName string, comments ...string) string {
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if env == nil {
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return ""
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}
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// Construct comments
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c := []string{"+" + projectURL}
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if pluginName != "" {
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c = append(c, pluginName)
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}
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c = append(c, rt)
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c = append(c, comments...)
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// Construct version string
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v := env.VaultVersion
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if env.VaultVersionPrerelease != "" {
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v = fmt.Sprintf("%s-%s", v, env.VaultVersionPrerelease)
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}
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if env.VaultVersionMetadata != "" {
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v = fmt.Sprintf("%s+%s", v, env.VaultVersionMetadata)
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}
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return fmt.Sprintf("Vault/%s (%s)", v, strings.Join(c, "; "))
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}
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