Add gPRC health check to load tester

Dockerfile.loadtester

@@ -14,6 +14,10 @@ chmod +x linux-amd64/helm && mv linux-amd64/helm /usr/local/bin/helm && \
 chmod +x linux-amd64/tiller && mv linux-amd64/tiller /usr/local/bin/tiller && \
 rm -rf linux-amd64
 
+RUN GRPC_HEALTH_PROBE_VERSION=v0.3.0 && \
+wget -qO /usr/local/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+chmod +x /usr/local/bin/grpc_health_probe
+
 RUN curl -sSL "https://github.com/bojand/ghz/releases/download/v0.39.0/ghz_0.39.0_Linux_x86_64.tar.gz" | tar xz -C /tmp && \
 mv /tmp/ghz /usr/local/bin && chmod +x /usr/local/bin/ghz && rm -rf /tmp/ghz-web
 

artifacts/loadtester/deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: loadtester
-          image: weaveworks/flagger-loadtester:0.6.1
+          image: weaveworks/flagger-loadtester:0.7.1
           imagePullPolicy: IfNotPresent
           ports:
             - name: http

charts/loadtester/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: loadtester
-version: 0.7.0
-appVersion: 0.7.0
+version: 0.7.1
+appVersion: 0.7.1
 kubeVersion: ">=1.11.0-0"
 engine: gotpl
 description: Flagger's load testing services based on rakyll/hey and bojand/ghz that generates traffic during canary analysis when configured as a webhook.

charts/loadtester/values.yaml

@@ -2,7 +2,7 @@ replicaCount: 1
 
 image:
   repository: weaveworks/flagger-loadtester
-  tag: 0.7.0
+  tag: 0.7.1
   pullPolicy: IfNotPresent
 
 logLevel: info

cmd/loadtester/main.go

@@ -10,7 +10,7 @@ import (
 	"time"
 )
 
-var VERSION = "0.7.0"
+var VERSION = "0.7.1"
 var (
 	logLevel          string
 	port              string

docs/gitbook/install/flagger-install-on-google-cloud.md

@@ -186,7 +186,7 @@ Install cert-manager's CRDs:
 ```bash
 CERT_REPO=https://raw.githubusercontent.com/jetstack/cert-manager
 
-kubectl apply -f ${CERT_REPO}/release-0.7/deploy/manifests/00-crds.yaml
+kubectl apply -f ${CERT_REPO}/release-0.10/deploy/manifests/00-crds.yaml
 ```
 
 Create the cert-manager namespace and disable resource validation:
@@ -204,7 +204,7 @@ helm repo add jetstack https://charts.jetstack.io && \
 helm repo update && \
 helm upgrade -i cert-manager \
 --namespace cert-manager \
---version v0.7.0 \
+--version v0.10.0 \
 jetstack/cert-manager
 ```
 

kustomize/tester/deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: loadtester
-          image: weaveworks/flagger-loadtester:0.6.1
+          image: weaveworks/flagger-loadtester:0.7.1
           imagePullPolicy: IfNotPresent
           ports:
             - name: http