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diff --git a/install/README.md b/install/README.md new file mode 100644 index 0000000..f858c53 --- /dev/null +++ b/install/README.md @@ -0,0 +1,60 @@ +# Scripts to Install Docker, Kubernetes, Helm and Istio on Ubuntu + +## Create k8s master node via kubeadmin +`1_install_k8s_master.sh` + +## Create k8s work node via kubeadmin +`2_install_k8s_minion.sh` + +## Install Istio via helm +`3_install_istio.sh` + +## Lable the namespaces in which you want to enable auto sidecar injection +`kubectl label namespace default istio-injection=enabled` + +## Notice +Sidecar auto injection is disabled, so the sidecar injector will not inject the sidecar into pods by default. Add the sidecar.istio.io/inject annotation with value true to the pod template spec to enable injection. + +The following example uses the sidecar.istio.io/inject annotation to enable sidecar injection. +``` +apiVersion: extensions/v1beta1 +kind: Deployment +metadata: + name: ignored +spec: + template: + metadata: + annotations: + sidecar.istio.io/inject: "true" + spec: + containers: + - name: ignored + image: tutum/curl + command: ["/bin/sleep","infinity"] +``` + +You can enable sidecar auto injection by setting the injection policy to 'enabled' at line 835 of istio.yaml. +``` + 822 apiVersion: v1 + 823 kind: ConfigMap + 824 metadata: + 825 name: istio-sidecar-injector + 826 namespace: istio-system + 827 labels: + 828 app: istio + 829 chart: istio-0.8.0 + 830 release: RELEASE-NAME + 831 heritage: Tiller + 832 istio: sidecar-injector + 833 data: + 834 config: |- + 835 policy: disabled + 836 template: |- + 837 initContainers: + 838 - name: istio-init + 839 image: docker.io/istio/proxy_init:0.8.0 +``` + +For more information on Istio integration, refer to: + + - [Manage ONAP Microservices with Istio Service Mesh](https://wiki.onap.org/display/DW/Manage+ONAP+Microservices+with+Istio+Service+Mesh) |