Devoxx Morocco 2018 - JHipster Microservices with Spring boot 2 and Kubernetes

Learn how to build microservice architectures with JHipster using following options
Classing JHipster Registry based architecture
Using Istio service mesh with Kubernetes

Transcript

1. JHipster Microservices with Spring boot 2 and Kubernetes Deepu K Sasidharan @deepu105 deepu.js.org
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18. https://jhipster.tech #DevoxxMa @java_hipster $ jhipster import-jdl app.jdl
19. https://jhipster.tech #DevoxxMa @java_hipster $ gcloud projects create jhipster-demo $ gcloud config set project jhipster-demo $ gcloud container clusters create hello-hipster \ --cluster-version 1.10 \ --num-nodes 4 \ --machine-type n1-standard-2 $ gcloud container clusters get-credentials hello-hipster
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21. https://jhipster.tech #DevoxxMa @java_hipster $ cd kubernetes $ ./kubectl-apply.sh $ watch kubectl get pods -n jhipster $ kubectl get services -n jhipster
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23. https://jhipster.tech #DevoxxMa @java_hipster $ kubectl expose service jhipster-registry --type=LoadBalancer \ --name=exposed-registry -n jhipster $ kubectl get service exposed-registry -n jhipster
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29. https://jhipster.tech #DevoxxMa @java_hipster $ cd ~/ $ export ISTIO_VERSION=1.0.2 $ curl -L https://git.io/getLatestIstio | sh - $ ln -sf istio-$ISTIO_VERSION istio $ export PATH=~/istio/bin:$PATH $ kubectl apply -f ~/istio/install/kubernetes/helm/istio/templates/crds.yaml $ kubectl apply -f ~/istio/install/kubernetes/istio-demo.yaml \ --as=admin --as-group=system:masters $ kubectl get svc istio-ingressgateway -n istio-system
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35. https://jhipster.tech #DevoxxMa @java_hipster $ jhipster import-jdl app.jdl
36. https://jhipster.tech #DevoxxMa @java_hipster $ cd kubernetes $ ./kubectl-apply.sh $ watch kubectl get pods -n jhipster
37. https://jhipster.tech #DevoxxMa @java_hipster $ export INGRESS_IP=$(kubectl -n istio-system get svc istio-ingressgateway \ -o jsonpath='{.status.loadBalancer.ingress[0].ip}') $ google-chrome store.$INGRESS_IP.nip.io
38. https://jhipster.tech #DevoxxMa @java_hipster $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod \ -l app=grafana -o jsonpath='{.items[0].metadata.name}') 3000:3000 $ google-chrome http://localhost:3000 $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l \ app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 $ google-chrome http://localhost:9090
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41. https://jhipster.tech #DevoxxMa @java_hipster $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l \ app=jaeger -o jsonpath='{.items[0].metadata.name}') 16686:16686 $ google-chrome http://localhost:16686 $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l \ app=servicegraph -o jsonpath='{.items[0].metadata.name}') 8088:8088 $ google-chrome http://localhost:8088/force/forcegraph.html
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