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build-helm.sh
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build-helm.sh
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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements; and to You under the Apache License, Version 2.0.
#################
# Helper functions for verifying pod creation
#################
deploymentHealthCheck () {
if [ -z "$1" ]; then
echo "Error, component health check called without a component parameter"
exit 1
fi
PASSED=false
TIMEOUT=0
until $PASSED || [ $TIMEOUT -eq $TIMEOUT_STEP_LIMIT ]; do
KUBE_DEPLOY_STATUS=$(kubectl -n openwhisk get pods -l name="$1" -o wide | grep "$1" | awk '{print $3}')
KUBE_READY_COUNT=$(kubectl -n openwhisk get pods -l name="$1" -o wide | grep "$1" | awk '{print $2}' | awk -F / '{print $1}')
if [[ "$KUBE_DEPLOY_STATUS" == "Running" ]] && [[ "$KUBE_READY_COUNT" != "0" ]]; then
PASSED=true
echo "The deployment $1 is ready"
break
fi
kubectl get pods --all-namespaces -o wide --show-all
let TIMEOUT=TIMEOUT+1
sleep 10
done
if [ ! $PASSED ]; then
echo "Failed to finish deploying $1"
kubectl -n openwhisk logs $(kubectl -n openwhisk get pods -l name="$1" -o wide | grep "$1" | awk '{print $1}')
exit 1
fi
echo "$1 is up and running"
}
statefulsetHealthCheck () {
if [ -z "$1" ]; then
echo "Error, StatefulSet health check called without a parameter"
exit 1
fi
PASSED=false
TIMEOUT=0
until $PASSED || [ $TIMEOUT -eq $TIMEOUT_STEP_LIMIT ]; do
KUBE_DEPLOY_STATUS=$(kubectl -n openwhisk get pods -l name="$1" -o wide | grep "$1"-0 | awk '{print $3}')
KUBE_READY_COUNT=$(kubectl -n openwhisk get pods -l name="$1" -o wide | grep "$1"-0 | awk '{print $2}' | awk -F / '{print $1}')
if [[ "$KUBE_DEPLOY_STATUS" == "Running" ]] && [[ "$KUBE_READY_COUNT" != "0" ]]; then
PASSED=true
echo "The statefulset $1 is ready"
break
fi
kubectl get pods --all-namespaces -o wide --show-all
let TIMEOUT=TIMEOUT+1
sleep 10
done
if [ ! $PASSED ]; then
echo "Failed to finish deploying $1"
kubectl -n openwhisk logs $(kubectl -n openwhisk get pods -o wide | grep "$1"-0 | awk '{print $1}')
exit 1
fi
echo "$1-0 is up and running"
}
jobHealthCheck () {
if [ -z "$1" ]; then
echo "Error, job health check called without a component parameter"
exit 1
fi
PASSED=false
TIMEOUT=0
until $PASSED || [ $TIMEOUT -eq $TIMEOUT_STEP_LIMIT ]; do
KUBE_SUCCESSFUL_JOB=$(kubectl -n openwhisk get jobs -o wide | grep "$1" | awk '{print $3}')
if [ "$KUBE_SUCCESSFUL_JOB" == "1" ]; then
PASSED=true
echo "The job $1 has completed"
break
fi
kubectl get jobs --all-namespaces -o wide --show-all
let TIMEOUT=TIMEOUT+1
sleep 10
done
if [ ! $PASSED ]; then
echo "Failed to finish running $1"
kubectl -n openwhisk logs jobs/$1
exit 1
fi
echo "$1 completed"
}
verifyHealthyInvoker () {
PASSED=false
TIMEOUT=0
until $PASSED || [ $TIMEOUT -eq $TIMEOUT_STEP_LIMIT ]; do
wget -qO /tmp/count.txt --no-check-certificate https://$WSK_HOST:$WSK_PORT/invokers/healthy/count
NUM_HEALTHY_INVOKERS=$(cat /tmp/count.txt)
if [ $NUM_HEALTHY_INVOKERS -gt 0 ]; then
PASSED=true
echo "There are $NUM_HEALTHY_INVOKERS healthy invokers"
break
fi
kubectl get pods --all-namespaces -o wide --show-all
let TIMEOUT=TIMEOUT+1
sleep 10
done
if [ ! $PASSED ]; then
echo "No healthy invokers available"
exit 1
fi
}
#################
# Main body of script -- deploy OpenWhisk
#################
set -x
SCRIPTDIR=$(cd $(dirname "$0") && pwd)
ROOTDIR="$SCRIPTDIR/../../"
# Default to docker container factory if not specified
OW_CONTAINER_FACTORY=${OW_CONTAINER_FACTORY:="docker"}
# Default timeout limit to 60 steps
TIMEOUT_STEP_LIMIT=${TIMEOUT_STEP_LIMIT:=60}
# Label invoker nodes (needed for DockerContainerFactory-based invoker deployment)
echo "Labeling invoker node"
kubectl label nodes --all openwhisk-role=invoker
kubectl describe nodes
# Create namespace
echo "Create openwhisk namespace"
kubectl create namespace openwhisk
# configure Ingress
WSK_PORT=31001
WSK_HOST=$(kubectl describe nodes | grep Hostname: | awk '{print $2}')
if [ "$WSK_HOST" = "minikube" ]; then
WSK_HOST=$(minikube ip)
fi
# Deploy OpenWhisk using Helm
cd $ROOTDIR
cat > mycluster.yaml <<EOF
whisk:
ingress:
type: NodePort
api_host_name: $WSK_HOST
api_host_port: $WSK_PORT
runtimes: "runtimes-minimal-travis.json"
invoker:
containerFactory:
impl: $OW_CONTAINER_FACTORY
kubernetes:
agent:
enabled: true
nginx:
httpsNodePort: $WSK_PORT
EOF
echo "Contents of mycluster.yaml are:"
cat mycluster.yaml
helm install helm/openwhisk --namespace=openwhisk --name=ow4travis -f mycluster.yaml
# Wait for controller to be up
statefulsetHealthCheck "controller"
# Wait for invoker to be up
deploymentHealthCheck "invoker"
# Wait for the controller to confirm that it has at least one healthy invoker
verifyHealthyInvoker
# Wait for catalog and routemgmt jobs to complete successfully
jobHealthCheck "install-catalog"
jobHealthCheck "install-routemgmt"
# Configure wsk CLI
wsk property set --auth `kubectl -n openwhisk get secret whisk.auth -o jsonpath='{.data.guest}' | base64 --decode` --apihost $WSK_HOST:$WSK_PORT
#################
# Sniff test: create and invoke a simple Hello world action
#################
# create wsk action
cat > /tmp/hello.js << EOL
function main() {
return {body: 'Hello world'}
}
EOL
wsk -i action create hello /tmp/hello.js --web true
# first list the actions and expect to see hello
RESULT=$(wsk -i action list | grep hello)
if [ -z "$RESULT" ]; then
echo "FAILED! Could not list hello action via CLI"
exit 1
fi
# next invoke the new hello world action via the CLI
RESULT=$(wsk -i action invoke --blocking hello | grep "\"status\": \"success\"")
if [ -z "$RESULT" ]; then
echo "FAILED! Could not invoke hello action via CLI"
exit 1
fi
# now run it as a web action
HELLO_URL=$(wsk -i action get hello --url | grep "https://")
RESULT=$(wget --no-check-certificate -qO- $HELLO_URL | grep 'Hello world')
if [ -z "$RESULT" ]; then
echo "FAILED! Could not invoke hello as a web action"
exit 1
fi
# now define it as an api and invoke it that way
# TEMP: test is not working yet in travis environment.
# disable for now to allow rest of PR to be merged...
# wsk -v -i api create /demo /hello get hello
#
# API_URL=$(wsk -i api list | grep hello | awk '{print $4}')
# echo "API URL is $API_URL"
# wget --no-check-certificate -O sayHello.txt "$API_URL"
# echo "AJA!"
# cat sayHello.txt
# echo "AJA!"
#
# RESULT=$(wget --no-check-certificate -qO- "$API_URL" | grep 'Hello world')
# if [ -z "$RESULT" ]; then
# echo "FAILED! Could not invoke hello via apigateway"
# exit 1
# fi
echo "PASSED! Deployed openwhisk and invoked Hello action"