All files needed for the quickstart guide on https://keptn.sh/docs/quickstart/ are maintained here.

set -e

function print_headline() {

HEADLINE=$1

echo ""

echo "---------------------------------------------------------------------"

echo $HEADLINE

echo "---------------------------------------------------------------------"

echo ""

}

function wait_for_deployment_in_namespace() {

DEPLOYMENT=$1; NAMESPACE=$2;

RETRY=0; RETRY_MAX=10;

while [[ $RETRY -lt $RETRY_MAX ]]; do

DEPLOYMENT_LIST=$(eval "kubectl get deployments -n ${NAMESPACE} | awk '/$DEPLOYMENT /'" | awk '{print $1}') # list of multiple deployments when starting with the same name

if [[ -z "$DEPLOYMENT_LIST" ]]; then

RETRY=$((RETRY+1))

echo "Retry: ${RETRY}/${RETRY_MAX} - Deployment not found - waiting 5s for deployment ${DEPLOYMENT} in namespace ${NAMESPACE}"

sleep 5

else

READY_REPLICAS=$(eval kubectl get deployments "$DEPLOYMENT" -n "$NAMESPACE" -o=jsonpath='{$.status.availableReplicas}')

WANTED_REPLICAS=$(eval kubectl get deployments "$DEPLOYMENT" -n "$NAMESPACE" -o=jsonpath='{$.spec.replicas}')

UNAVAILABLE_REPLICAS=$(eval kubectl get deployments "$DEPLOYMENT" -n "$NAMESPACE" -o=jsonpath='{$.status.unavailableReplicas}')

if [[ "$READY_REPLICAS" = "$WANTED_REPLICAS" && "$UNAVAILABLE_REPLICAS" = "" ]]; then

echo "Found deployment ${DEPLOYMENT} in namespace ${NAMESPACE}: ${DEPLOYMENT_LIST}"

break

else

RETRY=$((RETRY+1))

echo "Retry: ${RETRY}/${RETRY_MAX} - Unsufficient replicas for deployment - waiting 5s for deployment ${DEPLOYMENT} in namespace ${NAMESPACE}"

sleep 5

fi

fi

done

if [[ $RETRY == "$RETRY_MAX" ]]; then

print_error "Could not find deployment ${DEPLOYMENT} in namespace ${NAMESPACE}"

exit 1

fi

}

PROJECT="podtatohead"

SERVICE="helloservice"

print_headline "Preparation of Auto-remediation in Production"

echo "Adding SLIs for Prometheus"

keptn add-resource --project=$PROJECT --stage=production --service=$SERVICE --resource=./demo/prometheus/sli.yaml --resourceUri=prometheus/sli.yaml

echo "Adding SLO definition file for the quality gate"

keptn add-resource --project=$PROJECT --stage=production --service=$SERVICE --resource=./demo/slo.yaml --resourceUri=slo.yaml

echo "Adding Remediation Configuration"

keptn add-resource --project=$PROJECT --stage=production --service=$SERVICE --resource=./demo/remediation.yaml --resourceUri=remediation.yaml

print_headline "Deploy Job Executor"

kubectl apply -f ./demo/job/job-executor.yaml

keptn add-resource --project=$PROJECT --service=$SERVICE --stage=production --resource=./demo/job/config.yaml --resourceUri=job/config.yaml

wait_for_deployment_in_namespace "job-executor-service" "keptn"

print_headline "Simulate Alert (Problem)"

echo -e "{\"type\": \"sh.keptn.event.production.remediation.triggered\",\"specversion\":\"1.0\",\"source\":\"https:\/\/github.com\/keptn\/keptn\/prometheus-service\",\"id\": \"f2b878d3-03c0-4e8f-bc3f-454bc1b3d79d\", \"time\": \"2019-06-07T07:02:15.64489Z\", \"contenttype\": \"application\/json\", \"data\": {\"project\": \"podtatohead\",\"stage\": \"production\",\"service\": \"helloservice\",\"problem\": { \"problemTitle\": \"out_of_memory\",\"rootCause\": \"Response time degradation\"}}}" > remediation_trigger.json | keptn send event -f remediation_trigger.json

print_headline "Have a look at the Keptn Bridge and explore the demo project"

echo "You can simulate a new problem any time by executing the following command:"

echo "keptn send event -f remediation_trigger.json"

set -e

keptn delete project podtatohead

kubectl delete deploy -n keptn prometheus-service --ignore-not-found=true

kubectl delete deploy -n keptn prometheus-sli-service --ignore-not-found=true

kubectl delete secret -n keptn prometheus-credentials-podtatohead --ignore-not-found=true

kubectl delete ns monitoring --ignore-not-found=true

kubectl delete ns podtatohead-hardening --ignore-not-found=true

kubectl delete ns podtatohead-production --ignore-not-found=true

deploymentURIsLocal:

- "http://helloservice.podtatohead-hardening:80"

apiVersion: v2

appVersion: 1.16.0

description: A Helm chart for Kubernetes

name: podtatoserver

type: application

version: 0.1.0

apiVersion: apps/v1

kind: Deployment

metadata:

name: helloservice

namespace: {{ .Release.Namespace }}

spec:

replicas: {{ .Values.replicaCount }}

selector:

matchLabels:

app: helloservice

template:

metadata:

labels:

app: helloservice

spec:

terminationGracePeriodSeconds: 5

containers:

- name: server

image: {{ .Values.image}}

imagePullPolicy: Always

ports:

- containerPort: 9000

env:

- name: PORT

value: "9000"

apiVersion: v1

kind: Service

metadata:

name: helloservice

namespace: {{ .Release.Namespace }}

spec:

selector:

app: helloservice

ports:

- name: http

port: 80

protocol: TCP

targetPort: 9000

type: ClusterIP

image: ghcr.io/podtato-head/podtatoserver:v0.1.1

replicaCount: 1