Java Microservices with JHipster, Istio, and Kubernetes

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Java Microservices with JHipster, Istio, and Kubernetes San Francisco | September 18, 2019 Deepu K Sasidharan @deepu105 | deepu.tech

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster ▪ ▪ ▪ ▪ ▪

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster ● ● ●

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https://jhipster.tech #CodeOne2019 @java_hipster ▪ ▪ ▪ ▪ ▪ ▪

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster ● ● ● ● ● ●

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster $ gcloud projects create jhipster-demo - Enable billing and Kubernetes Engine API $ gcloud config set project jhipster-demo $ gcloud container clusters create hello-hipster \ --cluster-version 1.13 \ --num-nodes 4 \ --machine-type n1-standard-2 $ gcloud container clusters get-credentials hello-hipster

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster $ cd ~/ $ export ISTIO_VERSION=1.3.0 $ curl -L https://git.io/getLatestIstio | sh - $ ln -sf istio-$ISTIO_VERSION istio $ export PATH=~/istio/bin:$PATH

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https://jhipster.tech #CodeOne2019 @java_hipster $ kubectl create clusterrolebinding cluster-admin-binding \ --clusterrole=cluster-admin \ --user="$(gcloud config get-value core/account)" $ kubectl create namespace istio-system $ cd ~/istio-$ISTIO_VERSION $ helm template install/kubernetes/helm/istio-init --name istio-init --namespace istio-system | kubectl apply -f - $ helm template install/kubernetes/helm/istio --name istio --namespace istio-system \ --values install/kubernetes/helm/istio/values-istio-demo.yaml | kubectl apply -f - $ kubectl get svc istio-ingressgateway -n istio-system

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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster $ jhipster import-jdl app.jdl

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https://jhipster.tech #CodeOne2019 @java_hipster $ cd kubernetes $ ./kubectl-apply.sh $ watch kubectl get pods -n jhipster

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https://jhipster.tech #CodeOne2019 @java_hipster $ 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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https://jhipster.tech #CodeOne2019 @java_hipster

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https://jhipster.tech #CodeOne2019 @java_hipster