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Development #3

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59c520d
Edge configuration (#1)
robin-jerome May 2, 2018
8648357
Edge configuration (#1)
robin-jerome May 2, 2018
93343f9
Fixed conflicts
rjerome-architech May 2, 2018
8262734
Increased replicas
rjerome-architech May 3, 2018
4a8768d
Working version of Campaign deployment
rjerome-architech May 3, 2018
5976f96
Runtime traffic shifting
rjerome-architech May 3, 2018
d8fd97c
Remove service-cluster
rjerome-architech May 4, 2018
8eb5e56
Set up envoy access configs
rjerome-architech May 4, 2018
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14 changes: 14 additions & 0 deletions README.md
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# edge-envoy
An edge envoy proxy configuration for kubernetes

## Setup Instructions

``` bash

kubectl create ns edge-envoy

cd k8s-deployment

./deploy-config.sh

kubectl apply -f edge-envoy-deployment.yaml

```
82 changes: 82 additions & 0 deletions envoy/envoy-traffic-campaign-header.json
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{
"listeners": [
{
"name": "http-ingress",
"address": "tcp://0.0.0.0:80",
"filters": [
{
"type": "read",
"name": "http_connection_manager",
"config": {
"codec_type": "auto",
"stat_prefix": "ingress-http",
"route_config": {
"virtual_hosts": [
{
"name": "node-app-latest-hosts",
"domains": [ "*" ],
"routes": [
{
"timeout_ms": 0,
"prefix": "/",
"cluster": "node-app-campaign",
"headers":[
{
"name": "X-Campaign",
"value": "true"
}
]
},
{
"timeout_ms": 0,
"prefix": "/",
"cluster": "node-app-latest"
}
]
}
]
},
"filters": [
{
"type": "decoder",
"name": "router",
"config": {}
}
]
}
}
]
}
],
"admin": {
"access_log_path": "/var/log/envoy/admin-access.log",
"address": "tcp://127.0.0.1:9999"
},
"cluster_manager": {
"clusters": [
{
"name": "node-app-latest",
"connect_timeout_ms": 250,
"type": "logical_dns",
"lb_type": "round_robin",
"hosts": [
{
"url": "tcp://node-app-latest.envoy-testing.svc.cluster.local:80"
}
]
},
{
"name": "node-app-campaign",
"connect_timeout_ms": 250,
"type": "logical_dns",
"lb_type": "round_robin",
"hosts": [
{
"url": "tcp://node-app-campaign.envoy-testing.svc.cluster.local:80"
}
]
}
]
}
}

84 changes: 84 additions & 0 deletions envoy/envoy-traffic-shift-10-90.json
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{
"listeners": [
{
"name": "http-ingress",
"address": "tcp://0.0.0.0:80",
"filters": [
{
"type": "read",
"name": "http_connection_manager",
"config": {
"codec_type": "auto",
"stat_prefix": "ingress-http",
"route_config": {
"virtual_hosts": [
{
"name": "node-app-latest-hosts",
"domains": [ "*" ],
"routes": [
{
"timeout_ms": 0,
"prefix": "/",
"cluster": "node-app-latest",
"runtime": {
"key": "routing.ts.node-app.latest",
"default": 100
}
},
{
"timeout_ms": 0,
"prefix": "/",
"cluster": "node-app-campaign"
}
]
}
]
},
"filters": [
{
"type": "decoder",
"name": "router",
"config": {}
}
]
}
}
]
}
],
"admin": {
"access_log_path": "/var/log/envoy/admin-access.log",
"address": "tcp://127.0.0.1:9999"
},
"runtime": {
"symlink_root": "/srv/runtime",
"subdirectory": "envoy"
},
"cluster_manager": {
"clusters": [
{
"name": "node-app-latest",
"connect_timeout_ms": 250,
"type": "logical_dns",
"lb_type": "round_robin",
"hosts": [
{
"url": "tcp://node-app-latest.envoy-testing.svc.cluster.local:80"
}
]
},
{
"name": "node-app-campaign",
"connect_timeout_ms": 250,
"type": "logical_dns",
"lb_type": "round_robin",
"hosts": [
{
"url": "tcp://node-app-campaign.envoy-testing.svc.cluster.local:80"
}
]
}
]
}
}

60 changes: 60 additions & 0 deletions envoy/envoy.json
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{
"listeners": [
{
"name": "http-ingress",
"address": "tcp://0.0.0.0:80",
"filters": [
{
"type": "read",
"name": "http_connection_manager",
"config": {
"codec_type": "auto",
"stat_prefix": "ingress-http",
"route_config": {
"virtual_hosts": [
{
"name": "node-app-latest-hosts",
"domains": [ "*" ],
"routes": [
{
"timeout_ms": 0,
"prefix": "/",
"cluster": "node-app-latest"
}
]
}
]
},
"filters": [
{
"type": "decoder",
"name": "router",
"config": {}
}
]
}
}
]
}
],
"admin": {
"access_log_path": "/var/log/envoy/admin-access.log",
"address": "tcp://127.0.0.1:9999"
},
"cluster_manager": {
"clusters": [
{
"name": "node-app-latest",
"connect_timeout_ms": 250,
"type": "logical_dns",
"lb_type": "round_robin",
"hosts": [
{
"url": "tcp://node-app-latest.envoy-testing.svc.cluster.local:80"
}
]
}
]
}
}

1 change: 1 addition & 0 deletions envoy/runtime/routing_ts_node-app_latest
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50
14 changes: 14 additions & 0 deletions k8s-deployment/deploy-config.sh
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#!/bin/bash

if [ "$#" -ne 1 ] ; then
echo "Usage: $0 </path/to/envoy-config-file.json>" >&2
echo "assuming the traffic configuration is \"simple load balancing\""
config_file="../envoy/envoy.json"
else
config_file=$1
fi

rt_config_file="../envoy/runtime/routing_ts_node-app_latest"

kubectl create configmap edge-envoy-config --from-file=envoy.json=$config_file --namespace edge-envoy -o yaml --dry-run | kubectl apply -f -
kubectl create configmap edge-envoy-rt-config --from-file=latest=$rt_config_file --namespace edge-envoy -o yaml --dry-run | kubectl apply -f -
62 changes: 62 additions & 0 deletions k8s-deployment/edge-envoy-deployment.yaml
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apiVersion: v1
kind: Service
metadata:
name: edge-envoy
#annotations:
# service.beta.kubernetes.io/azure-load-balancer-internal: "true"
spec:
selector:
run: edge-envoy
type: LoadBalancer
ports:
- name: http
port: 80
targetPort: 80
---
#apiVersion: apps/v1 #v1.9.x
apiVersion: extensions/v1beta1 #v1.8.x
kind: Deployment
metadata:
name: edge-envoy
labels:
run: edge-envoy
spec:
replicas: 1
selector:
matchLabels:
run: edge-envoy
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 1
template:
metadata:
labels:
run: edge-envoy
spec:
containers:
# Edge Envoy Proxy Container
- image: envoyproxy/envoy-alpine:latest
command:
- "/usr/local/bin/envoy"
args:
- "--config-path /etc/envoy/envoy.json"
- "--mode serve"
imagePullPolicy: Always
name: edge-envoy
ports:
- containerPort: 80
protocol: TCP
volumeMounts:
- name: edge-envoy-config
mountPath: /etc/envoy
- name: edge-envoy-rt-config
mountPath: /srv/runtime/envoy/routing/ts/node-app
volumes:
- name: edge-envoy-config
configMap:
name: edge-envoy-config
- name: edge-envoy-rt-config
configMap:
name: edge-envoy-rt-config