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clarencebclarenceb
committedNov 3, 2021
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‎.gitignore

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*.bak
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components.yaml

‎README.md

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Microservices with Dapr using the CLI
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=====================================
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Setup base resources
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--------------------
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```sh
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RESOURCE_GROUP="containerapps"
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LOCATION="canadacentral"
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CONTAINERAPPS_ENVIRONMENT="containerapps-env"
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LOG_ANALYTICS_WORKSPACE="containerapps-logs"
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ACR_NAME=containerappsreg
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STORAGE_ACCOUNT_CONTAINER="mycontainer"
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STORAGE_ACCOUNT="containerapps$(openssl rand -hex 5)"
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az login
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az extension add \
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--source https://workerappscliextension.blob.core.windows.net/azure-cli-extension/containerapp-0.2.0-py2.py3-none-any.whl
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az provider register --namespace Microsoft.Web
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az group create \
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--name $RESOURCE_GROUP \
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--location "$LOCATION"
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az monitor log-analytics workspace create \
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--resource-group $RESOURCE_GROUP \
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--workspace-name $LOG_ANALYTICS_WORKSPACE
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LOG_ANALYTICS_WORKSPACE_CLIENT_ID=`az monitor log-analytics workspace show --query customerId -g $RESOURCE_GROUP -n $LOG_ANALYTICS_WORKSPACE --out tsv`
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LOG_ANALYTICS_WORKSPACE_CLIENT_SECRET=`az monitor log-analytics workspace get-shared-keys --query primarySharedKey -g $RESOURCE_GROUP -n $LOG_ANALYTICS_WORKSPACE --out tsv`
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az containerapp env create \
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--name $CONTAINERAPPS_ENVIRONMENT \
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--resource-group $RESOURCE_GROUP \
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--logs-workspace-id $LOG_ANALYTICS_WORKSPACE_CLIENT_ID \
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--logs-workspace-key $LOG_ANALYTICS_WORKSPACE_CLIENT_SECRET \
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--location "$LOCATION"
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az storage account create \
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--name $STORAGE_ACCOUNT \
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--resource-group $RESOURCE_GROUP \
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--location "$LOCATION" \
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--sku Standard_RAGRS \
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--kind StorageV2
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STORAGE_ACCOUNT_KEY=`az storage account keys list --resource-group $RESOURCE_GROUP --account-name $STORAGE_ACCOUNT --query '[0].value' --out tsv`
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echo $STORAGE_ACCOUNT_KEY
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```
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Configure the state store component for Dapr
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--------------------------------------------
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```sh
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cat << EOF > ./components.yaml
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# components.yaml for Azure Blob storage component
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- name: statestore
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type: state.azure.blobstorage
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version: v1
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metadata:
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# Note that in a production scenario, account keys and secrets
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# should be securely stored. For more information, see
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# https://docs.dapr.io/operations/components/component-secrets
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- name: accountName
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value: $STORAGE_ACCOUNT
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- name: accountKey
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value: $STORAGE_ACCOUNT_KEY
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- name: containerName
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value: $STORAGE_ACCOUNT_CONTAINER
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EOF
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```
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Create new node app image (for custom message)
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----------------------------------------------
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```sh
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pushd ~
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git clone https://github.com/clarenceb/quickstarts dapr-quickstarts
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cd dapr-quickstarts/hello-kubernetes/node
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az acr create --resource-group $RESOURCE_GROUP --name $ACR_NAME --sku Basic --admin-enabled true
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ACR_USERNAME=$(az acr credential show --resource-group $RESOURCE_GROUP --name $ACR_NAME --query username -o tsv)
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ACR_PASSWORD=$(az acr credential show --resource-group $RESOURCE_GROUP --name $ACR_NAME --query passwords[0].value -o tsv)
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az acr build --image hello-k8s-node:v2 \
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--registry $ACR_NAME \
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--file Dockerfile .
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popd
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```
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Deploy the service application (HTTP web server)
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------------------------------------------------
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```sh
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az containerapp create \
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--name nodeapp \
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--resource-group $RESOURCE_GROUP \
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--environment $CONTAINERAPPS_ENVIRONMENT \
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--image $ACR_NAME.azurecr.io/hello-k8s-node:v2 \
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--registry-login-server $ACR_NAME.azurecr.io \
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--registry-username $ACR_USERNAME \
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--registry-password $ACR_PASSWORD \
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--environment-variables MESSAGE=v1 \
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--target-port 3000 \
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--ingress 'external' \
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--min-replicas 1 \
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--max-replicas 1 \
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--enable-dapr \
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--dapr-app-port 3500 \
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--dapr-app-id nodeapp \
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--dapr-components ./components.yaml
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az containerapp revision list -n nodeapp -g $RESOURCE_GROUP -o table
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```
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Deploy the client application (headless client)
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-----------------------------------------------
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```sh
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az containerapp create \
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--name pythonapp \
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--resource-group $RESOURCE_GROUP \
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--environment $CONTAINERAPPS_ENVIRONMENT \
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--image dapriosamples/hello-k8s-python:latest \
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--min-replicas 1 \
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--max-replicas 1 \
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--enable-dapr \
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--dapr-app-id pythonapp
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az containerapp list -o table
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az monitor log-analytics query \
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--workspace $LOG_ANALYTICS_WORKSPACE_CLIENT_ID \
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--analytics-query "ContainerAppConsoleLogs_CL | where ContainerAppName_s == 'nodeapp' and (Log_s contains 'persisted' or Log_s contains 'order') | project ContainerAppName_s, Log_s, TimeGenerated | order by TimeGenerated desc | take 20" \
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--out table
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```
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Create some orders
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------------------
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```sh
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NODEAPP_INGRESS_URL=$(az containerapp show -n nodeapp -g $RESOURCE_GROUP --query configuration.ingress.fqdn -o tsv)
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curl --request POST --data "@sample.json" --header Content-Type:application/json $NODEAPP_INGRESS_URL/neworder
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curl $NODEAPP_INGRESS_URL/order
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watch -n 5 az monitor log-analytics query --workspace $LOG_ANALYTICS_WORKSPACE_CLIENT_ID --analytics-query "\"ContainerAppConsoleLogs_CL | where ContainerAppName_s == 'nodeapp' and (Log_s contains 'persisted' or Log_s contains 'order') | project ContainerAppName_s, Log_s, TimeGenerated | order by TimeGenerated desc | take 20\"" --out table
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i=0
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while [[ $i -lt 20 ]]; do
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ordernum=$(openssl rand -hex 3)
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echo "Sending order ($i): $ordernum"
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curl -i --request POST --data "{\"data\": {\"orderId\": \"$ordernum\"}}" --header Content-Type:application/json $NODEAPP_INGRESS_URL/neworder
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let "i+=1"
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done
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```
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Deploy v2 of nodeapp
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--------------------
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```sh
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az containerapp update \
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--name nodeapp \
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--resource-group $RESOURCE_GROUP \
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--image $ACR_NAME.azurecr.io/hello-k8s-node:v2 \
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--registry-login-server $ACR_NAME.azurecr.io \
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--registry-username $ACR_USERNAME \
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--registry-password $ACR_PASSWORD \
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--environment-variables MESSAGE=v2 \
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--target-port 3000 \
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--ingress 'external' \
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--min-replicas 1 \
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--max-replicas 1 \
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--enable-dapr \
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--dapr-app-port 3500 \
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--dapr-app-id nodeapp \
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--dapr-components ./components.yaml
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```
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In the Azure Portal, split traffic 50% to v1 and v2 and send some orders.
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Inspect the logs to see round-robin between the two revisions.
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Cleanup
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-------
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```sh
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az group delete \
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--resource-group $RESOURCE_GROUP
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```

‎sample.json

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{"data": {"orderId": "42"}}

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