public static IProductConfiguration ApplyReleaseOrDevDefaults(this IProductConfiguration config)
{
const string EnvVarName = "DD_INTERNAL_USE_DEVELOPMENT_CONFIGURATION";
const bool ddInternalUseDevelopmentConfigurationValDefault = false;
string ddInternalUseDevelopmentConfiguration = Environment.GetEnvironmentVariable(EnvVarName);
if (
ConfigurationProviderUtils.TryParseBooleanSettingStr(
ddInternalUseDevelopmentConfiguration,
ddInternalUseDevelopmentConfigurationValDefault,
out bool ddInternalUseDevelopmentConfigurationVal))
{
Log.Info(
LogComponentMoniker,
"Use-Dev-Config environment setting found and parsed.",
"Env var name",
EnvVarName,
"Parsed value",
ddInternalUseDevelopmentConfigurationVal);
}
else
{
Log.Info(
LogComponentMoniker,
"Use-Dev-Config environment setting not found or not parsed. Default will be used.",
"Env var name",
EnvVarName,
"Value",
ddInternalUseDevelopmentConfiguration,
"Used default value",
ddInternalUseDevelopmentConfigurationVal);
}
if (ddInternalUseDevelopmentConfigurationVal)
{
return(DevProductConfigurationProvider.ApplyDevDefaults(config));
}
else
{
return(DefaultReleaseProductConfigurationProvider.ApplyReleaseDefaults(config));
}
}
public static IProductConfiguration ApplyEnvironmentVariables(this IProductConfiguration config)
{
if (config == null)
{
return(null);
}
var mutableConfig = new MutableProductConfiguration(config);
if (TryGetEnvironmentVariable("SIGNALFX_PROFILING_UPLOAD_PERIOD", out string envProfilesExportDefaultInterval))
{
if (int.TryParse(envProfilesExportDefaultInterval, out var profilesExportDefaultInterval))
{
mutableConfig.ProfilesExport_DefaultInterval = TimeSpan.FromSeconds(profilesExportDefaultInterval);
}
else
{
Log.Error(
Log.WithCallInfo(LogComponentMoniker),
"The environment variable \"SIGNALFX_PROFILING_UPLOAD_PERIOD\" is specified (\"",
envProfilesExportDefaultInterval,
"\") but cannot be parsed as an int. Using original value: ",
mutableConfig.ProfilesExport_DefaultInterval);
}
}
if (TryGetEnvironmentVariable("SIGNALFX_PROFILING_OUTPUT_DIR", out string directory))
{
mutableConfig.ProfilesExport_LocalFiles_Directory = directory;
}
// If Ingestion Endpoint Url is specified, the Host, Port and ApiPath are ignored.
// However, that logic is inside the export loop that actually interprets those values.
// At this point we just extract all of the info that is contained in the environment variables.
// If both, URL and Host-Port-Etc are specified, we will extract them all and leave the
// priorization logic of what to use to the config consumer.
if (TryGetEnvironmentVariable("SIGNALFX_TRACE_AGENT_URL", out string ddTraceAgentUrl))
{
mutableConfig.ProfilesIngestionEndpoint_Url = ddTraceAgentUrl;
}
if (TryGetEnvironmentVariable("SIGNALFX_AGENT_HOST", out string ddTraceAgentHost))
{
mutableConfig.ProfilesIngestionEndpoint_Host = ddTraceAgentHost;
}
if (TryGetEnvironmentVariable("SIGNALFX_TRACE_AGENT_PORT", out string szTraceAgentPort))
{
if (int.TryParse(szTraceAgentPort, out int port))
{
mutableConfig.ProfilesIngestionEndpoint_Port = port;
}
else
{
Log.Error(
Log.WithCallInfo(LogComponentMoniker),
"The environment variable \"SIGNALFX_TRACE_AGENT_PORT\" is specified (",
szTraceAgentPort,
") but cannot be parsed as a number and will be ignored.");
}
}
// Api Key is not required for agent-based ingestion scnarios; it IS required for agent-less ingestion.
if (TryGetEnvironmentVariable("SIGNALFX_API_KEY", out string ddApiKey))
{
mutableConfig.ProfilesIngestionEndpoint_DatadogApiKey = ddApiKey;
}
if (TryGetEnvironmentVariable("SIGNALFX_HOSTNAME", out string ddHostName))
{
mutableConfig.DDDataTags_Host = ddHostName;
}
if (TryGetEnvironmentVariable("SIGNALFX_SERVICE", out string ddServiceName))
{
mutableConfig.DDDataTags_Service = ddServiceName;
}
if (TryGetEnvironmentVariable("SIGNALFX_ENV", out string ddEnvironment))
{
mutableConfig.DDDataTags_Env = ddEnvironment;
}
if (TryGetEnvironmentVariable("SIGNALFX_VERSION", out string ddServiceVersion))
{
mutableConfig.DDDataTags_Version = ddServiceVersion;
}
if (TryGetEnvironmentVariable("SIGNALFX_TAGS", out string ddTagsStr))
{
mutableConfig.DDDataTags_CustomTags = ParseAndMergeDdTags(mutableConfig.DDDataTags_CustomTags, ddTagsStr);
}
if (TryGetEnvironmentVariable("SIGNALFX_TRACE_DEBUG", out string envIsTraceDebugEnabled))
{
const bool isTraceDebugEnabled = true;
if (
ConfigurationProviderUtils.TryParseBooleanSettingStr(
envIsTraceDebugEnabled,
isTraceDebugEnabled,
out bool ddIsTraceDebugEnabledVal))
{
mutableConfig.Log_IsDebugEnabled = ddIsTraceDebugEnabledVal;
}
else
{
Log.Error(
Log.WithCallInfo(LogComponentMoniker),
"The environment variable \"SIGNALFX_TRACE_DEBUG\" is specified (",
envIsTraceDebugEnabled,
$") but cannot be parsed as a boolean. Using {isTraceDebugEnabled.ToString()} as default");
mutableConfig.Log_IsDebugEnabled = isTraceDebugEnabled;
}
}
if (TryGetEnvironmentVariable("SIGNALFX_PROFILING_LOG_DIR", out string ddTraceLogDirectory))
{
mutableConfig.Log_PreferredLogFileDirectory = ddTraceLogDirectory;
}
if (TryGetEnvironmentVariable("SIGNALFX_INTERNAL_OPERATIONAL_METRICS_ENABLED", out string envIsEnabled))
{
const bool isOperationalMetricsEnabled = false;
if (ConfigurationProviderUtils.TryParseBooleanSettingStr(envIsEnabled, isOperationalMetricsEnabled, out bool isEnabled))
{
mutableConfig.Metrics_Operational_IsEnabled = isEnabled;
}
else
{
Log.Error(
Log.WithCallInfo(LogComponentMoniker),
"The environment variable \"SIGNALFX_INTERNAL_OPERATIONAL_METRICS_ENABLED\" is specified (",
envIsEnabled,
$") but cannot be parsed as a boolean. Using {isOperationalMetricsEnabled.ToString()} as default");
mutableConfig.Log_IsDebugEnabled = isOperationalMetricsEnabled;
}
}
if (TryGetEnvironmentVariable("SIGNALFX_PROFILING_FRAMES_NATIVE_ENABLED", out string envFramesNativeIsEnabled))
{
const bool isFramesNativeEnabled = false;
if (ConfigurationProviderUtils.TryParseBooleanSettingStr(envFramesNativeIsEnabled, isFramesNativeEnabled, out bool isEnabled))
{
mutableConfig.FrameKinds_Native_IsEnabled = isEnabled;
}
else
{
Log.Error(
Log.WithCallInfo(LogComponentMoniker),
"The environment variable \"SIGNALFX_PROFILING_FRAMES_NATIVE_ENABLED\" is specified (",
envFramesNativeIsEnabled,
$") but cannot be parsed as a boolean. Using isFramesNativeEnabled.ToString() as default");
mutableConfig.FrameKinds_Native_IsEnabled = isFramesNativeEnabled;
}
}
return(mutableConfig.CreateImmutableSnapshot());
}
