CtxCancelIfCanceled takes a context cancel func and a context.

GRPCSupport defaults to returning true, unless PLUGIN_VERSION is missing or it fails to meet the version constraint.

InMetadataMode returns true if the plugins calling this function is running in metadata mode.

OptionallyEnableMlock determines if mlock should be called, and if so enables mlock.

PluginCACertPEMEnv is an ENV name used for holding a CA PEM-encoded string.

PluginMetadataModeEnv is an ENV name used to disable TLS communication to boots mounting plugins.

PluginUnwrapTokenEnv is the ENV name used to pass unwrap tokens to the plugins.

PluginVersionEnv is the ENV name used to pass the version of the PLUGIN server to the plugins.