Add skaffold version instructions to Option 2 install (#354)
* update skaffold instructions * move prerequisites to a separate section * move apis to prereqs
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Megan O'Keefe
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README.md
67
README.md
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@ -96,12 +96,7 @@ We offer the following installation methods:
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option, you will use pre-built container images that are available publicly,
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instead of building them yourself, which takes a long time).
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### Option 1: Running locally
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> 💡 Recommended if you're planning to develop the application or giving it a
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> try on your local cluster.
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1. Install tools to run a Kubernetes cluster locally:
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### Prerequisites
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- kubectl (can be installed via `gcloud components install kubectl`)
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- Local Kubernetes cluster deployment tool:
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@ -111,9 +106,20 @@ We offer the following installation methods:
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- It provides Kubernetes support as [noted
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here](https://docs.docker.com/docker-for-mac/kubernetes/)
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- [Kind](https://github.com/kubernetes-sigs/kind)
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- [skaffold]( https://skaffold.dev/docs/install/) (ensure version ≥v0.20)
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- [skaffold]( https://skaffold.dev/docs/install/) ([ensure version ≥v1.10](https://github.com/GoogleContainerTools/skaffold/releases))
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- Enable GCP APIs for Cloud Monitoring, Tracing, Debugger:
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```
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gcloud services enable monitoring.googleapis.com \
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cloudtrace.googleapis.com \
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clouddebugger.googleapis.com
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```
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1. Launch the local Kubernetes cluster with one of the following tools:
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### Option 1: Running locally
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> 💡 Recommended if you're planning to develop the application or giving it a
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> try on your local cluster.
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1. Launch a local Kubernetes cluster with one of the following tools:
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- To launch **Minikube** (tested with Ubuntu Linux). Please, ensure that the
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local Kubernetes cluster has at least:
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@ -136,15 +142,15 @@ We offer the following installation methods:
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kind create cluster
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```
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1. Run `kubectl get nodes` to verify you're connected to “Kubernetes on Docker”.
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2. Run `kubectl get nodes` to verify you're connected to “Kubernetes on Docker”.
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1. Run `skaffold run` (first time will be slow, it can take ~20 minutes).
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3. Run `skaffold run` (first time will be slow, it can take ~20 minutes).
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This will build and deploy the application. If you need to rebuild the images
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automatically as you refactor the code, run `skaffold dev` command.
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1. Run `kubectl get pods` to verify the Pods are ready and running.
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4. Run `kubectl get pods` to verify the Pods are ready and running.
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1. Access the web frontend through your browser
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5. Access the web frontend through your browser
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- **Minikube** requires you to run a command to access the frontend service:
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```shell
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@ -165,8 +171,6 @@ We offer the following installation methods:
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> 💡 Recommended if you're using Google Cloud Platform and want to try it on
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> a realistic cluster.
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1. Install tools specified in the previous section (Docker, kubectl, skaffold)
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1. Create a Google Kubernetes Engine cluster and make sure `kubectl` is pointing
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to the cluster.
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@ -183,7 +187,7 @@ We offer the following installation methods:
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kubectl get nodes
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```
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1. Enable Google Container Registry (GCR) on your GCP project and configure the
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2. Enable Google Container Registry (GCR) on your GCP project and configure the
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`docker` CLI to authenticate to GCR:
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```sh
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@ -194,7 +198,7 @@ We offer the following installation methods:
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gcloud auth configure-docker -q
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```
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1. In the root of this repository, run `skaffold run --default-repo=gcr.io/[PROJECT_ID]`,
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3. In the root of this repository, run `skaffold run --default-repo=gcr.io/[PROJECT_ID]`,
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where [PROJECT_ID] is your GCP project ID.
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This command:
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@ -210,7 +214,7 @@ We offer the following installation methods:
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API](https://console.cloud.google.com/flows/enableapi?apiid=cloudbuild.googleapis.com),
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then run `skaffold run -p gcb --default-repo=gcr.io/[PROJECT_ID]` instead.
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1. Find the IP address of your application, then visit the application on your
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4. Find the IP address of your application, then visit the application on your
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browser to confirm installation.
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kubectl get service frontend-external
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@ -244,14 +248,13 @@ by deploying the [release manifest](./release) directly to an existing cluster.
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kubectl get service/frontend-external
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```
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### (Optional) Deploying on a Istio-installed GKE cluster
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### Option 4: Deploying on a Istio-enabled GKE cluster
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> **Note:** you followed GKE deployment steps above, run `skaffold delete` first
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> to delete what's deployed.
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> **Note:** if you followed GKE deployment steps above, run `skaffold delete` first to delete what's deployed.
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1. Create a GKE cluster (described in "Option 2").
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1. Use [Istio on GKE add-on](https://cloud.google.com/istio/docs/istio-on-gke/installing)
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2. Use the [Istio on GKE add-on](https://cloud.google.com/istio/docs/istio-on-gke/installing)
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to install Istio to your existing GKE cluster.
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```sh
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@ -261,24 +264,24 @@ by deploying the [release manifest](./release) directly to an existing cluster.
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--istio-config=auth=MTLS_PERMISSIVE
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```
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2. (Optional) Enable Stackdriver Tracing/Logging with Istio Stackdriver Adapter
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3. (Optional) Enable Stackdriver Tracing/Logging with Istio Stackdriver Adapter
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by [following this guide](https://cloud.google.com/istio/docs/istio-on-gke/installing#enabling_tracing_and_logging).
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3. Install the automatic sidecar injection (annotate the `default` namespace
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4. Install the automatic sidecar injection (annotate the `default` namespace
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with the label):
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```sh
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kubectl label namespace default istio-injection=enabled
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```
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4. Apply the manifests in [`./istio-manifests`](./istio-manifests) directory.
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5. Apply the manifests in [`./istio-manifests`](./istio-manifests) directory.
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(This is required only once.)
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```sh
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kubectl apply -f ./istio-manifests
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```
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5. In the root of this repository, run `skaffold run --default-repo=gcr.io/[PROJECT_ID]`,
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6. In the root of this repository, run `skaffold run --default-repo=gcr.io/[PROJECT_ID]`,
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where [PROJECT_ID] is your GCP project ID.
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This command:
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@ -294,9 +297,9 @@ by deploying the [release manifest](./release) directly to an existing cluster.
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API](https://console.cloud.google.com/flows/enableapi?apiid=cloudbuild.googleapis.com),
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then run `skaffold run -p gcb --default-repo=gcr.io/[PROJECT_ID]` instead.
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6. Run `kubectl get pods` to see pods are in a healthy and ready state.
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7. Run `kubectl get pods` to see pods are in a healthy and ready state.
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7. Find the IP address of your Istio gateway Ingress or Service, and visit the
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8. Find the IP address of your Istio gateway Ingress or Service, and visit the
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application.
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```sh
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@ -309,16 +312,6 @@ by deploying the [release manifest](./release) directly to an existing cluster.
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curl -v "http://$INGRESS_HOST"
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```
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### (Optional) Enable Cloud Operations / Stackdriver
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Online Boutique is instrumented for [Google Cloud Operations](https://cloud.google.com/products/operations) tools including: Monitoring, Tracing, and Debugger. To enable some or all of these APIs in your Google Cloud Project, run the following commands before deploying the app to GKE:
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```
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gcloud services enable monitoring.googleapis.com \
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cloudtrace.googleapis.com \
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clouddebugger.googleapis.com
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```
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### Cleanup
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If you've deployed the application with `skaffold run` command, you can run
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