salrashid123

1) create a file squid.conf
```
acl denydomain dstdomain .bbc.com
http_access deny denydomain

acl allowdomain dstdomain .yahoo.com
http_access allow allowdomain

http_access deny all

salrashid123

FROM node:8.9.1 AS build-env-node
ADD . /user_code
WORKDIR /user_code
RUN npm install --save local_modules/execer
FROM microsoft/dotnet:2.0.0-sdk AS build-env-dotnet
ADD . /user_code
WORKDIR /user_code
RUN mkdir -p /user_code/lib && \
    for i in `dpkg -L libc6 libcurl3 libgcc1 libgssapi-krb5-2 libicu57 liblttng-ust0 libssl1.0.2 libstdc++6 libunwind8 libuuid1 zlib1g  | egrep "^/usr/lib/x86_64-linux-gnu/.*\.so\."`; do cp $i /user_code/lib; done
FROM gcr.io/distroless/dotnet

salrashid123

.UseKestrel(options =>
{
  try
    {
      for (int i = 0; i < args.Length; i++)
        {
          string value = args[i];
          if (value == "--fds")
            {
               var fds = args[i+1].Split(",")[0];

salrashid123

const char bin[] = "./bin/mainapp";
char *envp[] =
{
    "LD_LIBRARY_PATH=/user_code/lib:$LD_LIBRARY_PATH",
    NULL
};
execve(bin, const_cast<char* const*>(&args[0]), envp);

salrashid123

gcloud container  clusters create cluster-1 \
   --zone us-central1-a   --enable-kubernetes-alpha \
   --num-nodes 3 --scopes \
     "https://www.googleapis.com/auth/logging.write","https://www.googleapis.com/auth/monitoring","https://www.googleapis.com/auth/trace.append","https://www.googleapis.com/auth/userinfo.email" \
     --enable-cloud-logging --enable-cloud-monitoring

salrashid123

wget https://github.com/istio/istio/releases/download/0.3.0/istio-0.3.0-linux.tar.gz

cd istio-0.3.0/

kubectl create -f install/kubernetes/istio.yaml
kubectl create -f install/kubernetes/istio-initializer.yaml
kubectl create -f install/kubernetes/addons/prometheus.yaml
kubectl create -f install/kubernetes/addons/grafana.yaml
kubectl create -f install/kubernetes/addons/servicegraph.yaml
kubectl create -f install/kubernetes/addons/zipkin.yaml

salrashid123

$ kubectl get no,po,deployments,svc -n istio-system
NAME                                          STATUS    ROLES     AGE       VERSION
no/gke-cluster-1-default-pool-94718a04-6w2f   Ready     <none>    1h        v1.7.11-gke.1
no/gke-cluster-1-default-pool-94718a04-cphx   Ready     <none>    1h        v1.7.11-gke.1
no/gke-cluster-1-default-pool-94718a04-lrb5   Ready     <none>    1h        v1.7.11-gke.1
NAME                                    READY     STATUS    RESTARTS   AGE
po/grafana-2369932619-dkwbc             1/1       Running   0          2m
po/istio-ca-191975193-dstl3             1/1       Running   0          2m
po/istio-ingress-3924138486-hfkx4       1/1       Running   0          2m
po/istio-initializer-2169589188-zj6mx   1/1       Running   0          2m

salrashid123

kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=grafana -o jsonpath='{.items[0].metadata.name}') 3000:3000

kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=servicegraph -o jsonpath='{.items[0].metadata.name}') 8088:8088

kubectl port-forward -n istio-system $(kubectl get pod -n istio-system -l app=zipkin -o jsonpath='{.items[0].metadata.name}') 9411:9411

salrashid123

$ kubectl create -f all-istio.yaml

$ kubectl get po,deployments,svc,ing 
NAME                           READY     STATUS    RESTARTS   AGE
po/be-v1-16151855-56kcg        2/2       Running   0          1m
po/myapp-v1-2518991625-g66kn   2/2       Running   0          1m
NAME              DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
deploy/be-v1      1         1         1            1           1m
deploy/be-v2      0         0         0            0           1m
deploy/myapp-v1   1         1         1            1           1m

salrashid123

- containerPort: 8080
        livenessProbe:
          httpGet:
            path: /_ah/health
            port: 8080
          initialDelaySeconds: 30
          timeoutSeconds: 1