6 files changed, 165 insertions, 0 deletions
diff --git a/simulation/kubernetes/Dockerfile b/simulation/kubernetes/Dockerfile
new file mode 100644
index 0000000..c6599d8
--- /dev/null
+++ b/simulation/kubernetes/Dockerfile
@@ -0,0 +1,15 @@
+FROM golang:alpine
+MAINTAINER Wei-Ning Huang <w@dexon.org>
+
+# Cobinhood vendor base directory.
+RUN mkdir -p /opt/dexon/
+
+# Copy data.
+COPY build/dexcon-simulation /opt/dexon
+COPY build/dexcon-simulation-peer-server /opt/dexon
+COPY entrypoint.sh /opt/dexon
+COPY config.toml /opt/dexon
+
+WORKDIR /opt/dexon
+
+ENTRYPOINT ["./entrypoint.sh"]
diff --git a/simulation/kubernetes/config.toml.in b/simulation/kubernetes/config.toml.in
new file mode 100644
index 0000000..d956055
--- /dev/null
+++ b/simulation/kubernetes/config.toml.in
@@ -0,0 +1,13 @@
+title = "DEXON Consensus Simulation Config"
+
+[validator]
+num = {{numValidators}}
+propose_interval_mean = 5e+02
+propose_interval_sigma = 3e+01
+
+[networking]
+type = "tcp"
+peer_server = "peer-server-svc.default.svc.cluster.local"
+mean = 1e+02
+sigma = 1e+01
+loss_rate_value = 0e+00
diff --git a/simulation/kubernetes/entrypoint.sh b/simulation/kubernetes/entrypoint.sh
new file mode 100755
index 0000000..a892580
--- /dev/null
+++ b/simulation/kubernetes/entrypoint.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ "$ROLE" = "validator" ]; then
+  exec ./dexcon-simulation -config config.toml
+elif [ "$ROLE" = "peer-server" ]; then
+  exec ./dexcon-simulation-peer-server -config config.toml
+fi
diff --git a/simulation/kubernetes/peer-server.yaml b/simulation/kubernetes/peer-server.yaml
new file mode 100644
index 0000000..360736b
--- /dev/null
+++ b/simulation/kubernetes/peer-server.yaml
@@ -0,0 +1,51 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: peer-server-svc
+  labels:
+    app: peer-server-svc
+spec:
+  selector:
+    app: dexcon-simulation-peer-server
+  ports:
+    - protocol: TCP
+      port: 8080
+      targetPort: 8080
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: dexcon-simulation-peer-server
+  labels:
+    app: dexcon-simulation-peer-server
+spec:
+  revisionHistoryLimit: 5
+  replicas: 1
+  template:
+    metadata:
+      name: dexcon-simulation-peer-server
+      labels:
+        app: dexcon-simulation-peer-server
+    spec:
+      nodeSelector:
+        cloud.google.com/gke-nodepool: default-pool
+      volumes:
+        - name: ssl-certs
+          hostPath:
+            path: /etc/ssl/certs
+      containers:
+        - name: dexcon-simulation
+          image: asia.gcr.io/cobinhood/dexcon-simulation:latest
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8080
+          resources:
+            requests:
+              cpu: 100m
+              memory: 256Mi
+            limits:
+              cpu: 200m
+              memory: 512Mi
+          env:
+            - name: ROLE
+              value: "peer-server"
diff --git a/simulation/kubernetes/run_simulation.sh b/simulation/kubernetes/run_simulation.sh
new file mode 100755
index 0000000..88f9eee
--- /dev/null
+++ b/simulation/kubernetes/run_simulation.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+IMAGE_TAG=asia.gcr.io/cobinhood/dexcon-simulation:latest
+
+
+build_binary() {
+  make DOCKER=true -C ../..
+  cp -r ../../build .
+}
+
+build_docker_image() {
+  docker build -t ${IMAGE_TAG} .
+  docker push ${IMAGE_TAG}
+}
+
+start_simulation() {
+  kubectl delete deployment --all --force --grace-period=0
+  sleep 10
+
+  kubectl apply -f peer-server.yaml
+  sleep 10
+  kubectl apply -f validator.yaml
+}
+
+main() {
+  local num_validators=$1
+
+  if [ "$num_validators" == "" ]; then
+    num_validators=7
+  fi
+
+  # Render configuration files.
+  sed "s/{{numValidators}}/$num_validators/" validator.yaml.in > validator.yaml
+  sed "s/{{numValidators}}/$num_validators/" config.toml.in > config.toml
+
+  build_binary
+  build_docker_image
+  start_simulation
+}
+
+main $*
diff --git a/simulation/kubernetes/validator.yaml.in b/simulation/kubernetes/validator.yaml.in
new file mode 100644
index 0000000..8c0dd1d
--- /dev/null
+++ b/simulation/kubernetes/validator.yaml.in
@@ -0,0 +1,38 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: dexcon-simulation
+  labels:
+    app: dexcon-simulation
+    type: cobinhood
+spec:
+  revisionHistoryLimit: 5
+  replicas: {{numValidators}}
+  template:
+    metadata:
+      name: dexcon-simulation
+      labels:
+        app: dexcon-simulation
+    spec:
+      nodeSelector:
+        cloud.google.com/gke-nodepool: default-pool
+      volumes:
+        - name: ssl-certs
+          hostPath:
+            path: /etc/ssl/certs
+      containers:
+        - name: dexcon-simulation
+          image: asia.gcr.io/cobinhood/dexcon-simulation:latest
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8080
+          resources:
+            requests:
+              cpu: 100m
+              memory: 256Mi
+            limits:
+              cpu: 200m
+              memory: 512Mi
+          env:
+            - name: ROLE
+              value: "validator"