ISTIO_AGENT_FLAGS=${ISTIO_AGENT_FLAGS:-}
# Split ISTIO_AGENT_FLAGS by spaces.
IFS=' ' read -r -a ISTIO_AGENT_FLAGS_ARRAY <<< "$ISTIO_AGENT_FLAGS"

DEFAULT_PROXY_CONFIG="
serviceCluster: $SVC
controlPlaneAuthPolicy: ${CONTROL_PLANE_AUTH_POLICY}
"
if [ -n "${CUSTOM_PILOT_ADDRESS}" ]; then
  PROXY_CONFIG="$PROXY_CONFIG
discoveryAddress: ${CUSTOM_PILOT_ADDRESS}
"
fi

NFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/runningsds","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:1001","drainDuration":"5s","proxyAdminPort":15005,"serviceCluster":"istio-proxy","statNameLength":200,"statsdUdpAddress":"10.1.1.1:9125","statusPort":15020,"tracing":{"zipkin":{"address":"localhost:6000"}}},"STATIC_LABELS":{"app":"test","istio-locality":"regionA/zoneB/sub_zoneC","version":"v1alpha1"},"app":...

  },
  "layered_runtime": {
      "layers": [
          {

  },
  "layered_runtime": {
      "layers": [
          {

  },
  "layered_runtime": {
      "layers": [
          {
            "name": "global config",

_CONFIG":{"binaryPath":"/usr/local/bin/envoy","configPath":"/tmp/bootstrap/running","controlPlaneAuthPolicy":"MUTUAL_TLS","customConfigFile":"envoy_bootstrap.json","discoveryAddress":"mypilot:1001","drainDuration":"5s","proxyAdminPort":15005,"serviceCluster":"istio-proxy","statNameLength":200,"statsdUdpAddress":"10.1.1.1:9125","statusPort":15020,"tracing":{"zipkin":{"address":"localhost:6000"}}},"STATIC_LABELS":{"app":"test","istio-locality":"regionA/zoneB/sub_zoneC","version":"v1alpha1"},"app":...

  },
  "layered_runtime": {
      "layers": [

  },
  "layered_runtime": {
      "layers": [
          {

  },
  "layered_runtime": {
      "layers": [
          {

  },
  "layered_runtime": {