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to run example

# term 1
cd histo-example
go clean && go build .
./histo-example

# term 2 - run some load
for i in {1..100000};do curl http://localhost:2112/hello1; curl http://localhost:2112/hello2; sleep 0.5; done

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package metrics_examples

import (
	"net/http"
	"time"

	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promauto"
	"github.com/prometheus/client_golang/prometheus/promhttp"
)

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# To deploy: kubectl apply -f nginx-hello-world-deployment.yaml
# Access it with the API as a proxy:
# $ kubectl proxy
# Then in your browser: http://localhost:8001/api/v1/namespaces/default/services/nginx:/proxy/#!/

apiVersion: v1
kind: Service
metadata:
  name: nginx
spec:

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export JWT_TOKEN=$(curl -s -H "Content-Type:application/json" -XPOST http://localhost:8080/tokenz -d '{"email":"[email protected]", "password":"password"}' | jq -r '.token')
curl -H "Content-Type:application/json" -H "Authorization: Bearer $JWT_TOKEN" $@

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package main

import (
	"net/http"

	"github.com/gin-gonic/gin"
)

// album represents data about a record album.
type album struct {

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canadacentral       env-1   demogroup-1
westus              env-2   demogroup-1
westus              env-3   demogroup-1
westus              env-4   demogroup-1
westus              env-5   demogroup-1

uksouth             env-1   demogroup-2
canadacentral       env-2   demogroup-2
canadacentral       env-3   demogroup-2
canadacentral       env-4   demogroup-2

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# description
below we show some examples of running containers under docker with KKM

# examples
```shell
$ docker run -d --rm -p 8080:8080 --runtime=krun --name spring-boot-hello kontainguide/spring-boot-hello:1.0
$ curl http://localhost:8080

# python
$ docker run -d --rm -p 5000:5000 --runtime=krun --name py-flask-hello kontainguide/py-flask-hello:1.0

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install knative plugins locally

# ref: https://knative.dev/docs/getting-started/quickstart-install/#install-the-knative-cli
echo
echo "installing knative with kind cluster..."
echo "downloading kn CLI"
sudo curl -s -Lo /usr/local/bin/kn https://github.com/knative/client/releases/download/knative-v1.4.1/kn-linux-amd64
sudo chmod +x /usr/local/bin/kn
sleep 2
echo

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patching knative cluster for allowing addition of "runtime class" kind for functions

export config map to see what is in it

kubectl get configmap/config-features -n knative-serving -o yaml

then patch it with a merge

echo "patching configmap/config-features to enable podspec.runtimeclassname for installing KM..."

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Either run like this:

docker run --pid=host --runtime=krun sm/node-express-hello

or add to code: Reference: https://emmer.dev/blog/you-don-t-need-an-init-system-for-node.js-in-docker/

// Trap CTRL-C