func()

in pkg/inject/config.go [108:180]

• 72 lines of code
• 1 McCabe index (conditional complexity)

func (cfg *Config) BindFlags(fs *pflag.FlagSet) {
	fs.BoolVar(&cfg.EnableIAMForServiceAccounts, flagEnableIAMForServiceAccounts, true,
		`If enabled, a fsGroup: 1337 will be injected in the absence of it within pod securityContext`)
	fs.BoolVar(&cfg.EnableECRSecret, flagEnableECRSecret, false,
		"If enabled, 'appmesh-ecr-secret' secret will be injected in the absence of it within pod imagePullSecrets")
	fs.BoolVar(&cfg.EnableSDS, flagEnableSDS, false,
		"If enabled, mTLS support via SDS will be enabled")
	//Set to the SPIRE Agent's default UDS path for now as App Mesh only supports SPIRE as SDS provider for preview.
	fs.StringVar(&cfg.SdsUdsPath, flagSdsUdsPath, "/run/spire/sockets/agent.sock",
		"Unix Domain Socket path for SDS provider")
	fs.StringVar(&cfg.SidecarImage, flagSidecarImage, "840364872350.dkr.ecr.us-west-2.amazonaws.com/aws-appmesh-envoy:v1.20.0.1-prod",
		"Envoy sidecar container image.")
	fs.StringVar(&cfg.SidecarCpuRequests, flagSidecarCpuRequests, "10m",
		"Sidecar CPU resources requests.")
	fs.StringVar(&cfg.SidecarMemoryRequests, flagSidecarMemoryRequests, "32Mi",
		"Sidecar memory resources requests.")
	fs.StringVar(&cfg.SidecarCpuLimits, flagSidecarCpuLimits, "",
		"Sidecar CPU resources limits.")
	fs.StringVar(&cfg.SidecarMemoryLimits, flagSidecarMemoryLimits, "",
		"Sidecar memory resources limits.")
	fs.BoolVar(&cfg.Preview, flagPreview, false,
		"Enable preview channel")
	fs.StringVar(&cfg.LogLevel, flagLogLevel, "info",
		"AWS App Mesh envoy log level")
	fs.Int32Var(&cfg.EnvoyAdminAcessPort, flagEnvoyAdminAccessPort, 9901,
		"AWS App Mesh envoy admin access port")
	fs.StringVar(&cfg.EnvoyAdminAccessLogFile, flagEnvoyAdminAccessLogFile, "/tmp/envoy_admin_access.log",
		"AWS App Mesh envoy access log path")
	fs.StringVar(&cfg.PreStopDelay, flagPreStopDelay, "20",
		"AWS App Mesh envoy preStop hook sleep duration")
	fs.Int32Var(&cfg.ReadinessProbeInitialDelay, flagReadinessProbeInitialDelay, 1,
		"Number of seconds after Envoy has started before readiness probes are initiated")
	fs.Int32Var(&cfg.ReadinessProbePeriod, flagReadinessProbePeriod, 10,
		"How often (in seconds) to perform the readiness probe on Envoy container")
	fs.StringVar(&cfg.InitImage, flagInitImage, "840364872350.dkr.ecr.us-west-2.amazonaws.com/aws-appmesh-proxy-route-manager:v4-prod",
		"Init container image.")
	fs.StringVar(&cfg.IgnoredIPs, flagIgnoredIPs, "169.254.169.254",
		"Init container ignored IPs.")
	fs.BoolVar(&cfg.EnableJaegerTracing, flagEnableJaegerTracing, false,
		"Enable Envoy Jaeger tracing")
	fs.StringVar(&cfg.JaegerAddress, flagJaegerAddress, "appmesh-jaeger.appmesh-system",
		"Jaeger address")
	fs.StringVar(&cfg.JaegerPort, flagJaegerPort, "9411",
		"Jaeger port")
	fs.BoolVar(&cfg.EnableDatadogTracing, flagEnableDatadogTracing, false,
		"Enable Envoy Datadog tracing")
	fs.StringVar(&cfg.DatadogAddress, flagDatadogAddress, "datadog.appmesh-system",
		"Datadog Agent address")
	fs.Int32Var(&cfg.DatadogPort, flagDatadogPort, 8126,
		"Datadog Agent tracing port")
	fs.BoolVar(&cfg.EnableXrayTracing, flagEnableXrayTracing, false,
		"Enable Envoy X-Ray tracing integration and injects xray-daemon as sidecar")
	fs.Int32Var(&cfg.XrayDaemonPort, flagXrayDaemonPort, 2000,
		"X-Ray Agent tracing port")
	fs.StringVar(&cfg.XraySamplingRate, flagXraySamplingRate, "0.05",
		"X-Ray tracer sampling rate")
	fs.StringVar(&cfg.XrayLogLevel, flagXrayLogLevel, "prod",
		"X-Ray Agent log level")
	fs.StringVar(&cfg.XrayConfigRoleArn, flagXrayConfigRoleArn, "",
		"X-Ray Agent IAM role to upload segments to a different account")
	fs.StringVar(&cfg.XRayImage, flagXRayImage, "public.ecr.aws/xray/aws-xray-daemon",
		"X-Ray daemon container image")
	fs.BoolVar(&cfg.EnableStatsTags, flagEnableStatsTags, false,
		"Enable Envoy to tag stats")
	fs.BoolVar(&cfg.EnableStatsD, flagEnableStatsD, false,
		"If enabled, Envoy will send DogStatsD metrics to 127.0.0.1:8125")
	fs.StringVar(&cfg.StatsDAddress, flagStatsDAddress, "127.0.0.1",
		"DogStatsD Agent address")
	fs.Int32Var(&cfg.StatsDPort, flagStatsDPort, 8125,
		"DogStatsD Agent tracing port")
	fs.StringVar(&cfg.StatsDSocketPath, flagStatsDSocketPath, "",
		"DogStatsD Agent unix domain socket")
}