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API Gateway Qwik Start
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API Gateway Qwik Start
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export REGION=
gcloud auth list
export PROJECT_ID=$(gcloud config get-value project)
gcloud config set compute/region $REGION
gcloud services enable apigateway.googleapis.com --project $DEVSHELL_PROJECT_ID
sleep 15
export PROJECT_NUMBER=$(gcloud projects describe $PROJECT_ID --format="value(projectNumber)")
gcloud projects add-iam-policy-binding $PROJECT_ID --member="serviceAccount:$PROJECT_NUMBER-compute@developer.gserviceaccount.com" --role="roles/serviceusage.serviceUsageAdmin"
gcloud projects add-iam-policy-binding $PROJECT_ID --member="serviceAccount:$PROJECT_NUMBER-compute@developer.gserviceaccount.com" --role="roles/artifactregistry.reader"
git clone https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git
cd nodejs-docs-samples/functions/helloworld/helloworldGet
#!/bin/bash
deploy_function() {
gcloud functions deploy helloGET --runtime nodejs14 --trigger-http --allow-unauthenticated --region $REGION
}
deploy_success=false
while [ "$deploy_success" = false ]; do
if deploy_function; then
echo "Function deployed successfully."
deploy_success=true
else
echo ""
sleep 30
fi
done
gcloud functions describe helloGET --region $REGION
curl -v https://$REGION-$PROJECT_ID.cloudfunctions.net/helloGET
cd ~
cat > openapi2-functions.yaml <<EOF_CP
# openapi2-functions.yaml
swagger: '2.0'
info:
title: API_ID description
description: Sample API on API Gateway with a Google Cloud Functions backend
version: 1.0.0
schemes:
- https
produces:
- application/json
paths:
/hello:
get:
summary: Greet a user
operationId: hello
x-google-backend:
address: https://$REGION-$PROJECT_ID.cloudfunctions.net/helloGET
responses:
'200':
description: A successful response
schema:
type: string
EOF_CP
export API_ID="hello-world-$(cat /dev/urandom | tr -dc 'a-z' | fold -w ${1:-8} | head -n 1)"
sed -i "s/API_ID/${API_ID}/g" openapi2-functions.yaml
sed -i "s/PROJECT_ID/$PROJECT_ID/g" openapi2-functions.yaml
export API_ID="hello-world-$(cat /dev/urandom | tr -dc 'a-z' | fold -w ${1:-8} | head -n 1)"
echo $API_ID
gcloud api-gateway apis create "hello-world-api" --project=$PROJECT_ID
gcloud api-gateway api-configs create hello-world-config --project=$PROJECT_ID --api=$API_ID --openapi-spec=openapi2-functions.yaml --backend-auth-service-account=$PROJECT_NUMBER-compute@developer.gserviceaccount.com
gcloud api-gateway gateways create hello-gateway --location=$REGION --project=$PROJECT_ID --api=$API_ID --api-config=hello-world-config
gcloud alpha services api-keys create --display-name="hii"
KEY_NAME=$(gcloud alpha services api-keys list --format="value(name)" --filter "displayName=hii")
export API_KEY=$(gcloud alpha services api-keys get-key-string $KEY_NAME --format="value(keyString)")
echo $API_KEY
MANAGED_SERVICE=$(gcloud api-gateway apis list --format json | jq -r .[0].managedService | cut -d'/' -f6)
echo $MANAGED_SERVICE
gcloud services enable $MANAGED_SERVICE
cat > openapi2-functions2.yaml <<EOF_CP
# openapi2-functions.yaml
swagger: '2.0'
info:
title: API_ID description
description: Sample API on API Gateway with a Google Cloud Functions backend
version: 1.0.0
schemes:
- https
produces:
- application/json
paths:
/hello:
get:
summary: Greet a user
operationId: hello
x-google-backend:
address: https://$REGION-$PROJECT_ID.cloudfunctions.net/helloGET
security:
- api_key: []
responses:
'200':
description: A successful response
schema:
type: string
securityDefinitions:
api_key:
type: "apiKey"
name: "key"
in: "query"
EOF_CP
sed -i "s/API_ID/${API_ID}/g" openapi2-functions2.yaml
sed -i "s/PROJECT_ID/$PROJECT_ID/g" openapi2-functions2.yaml
gcloud api-gateway api-configs create hello-config --project=$PROJECT_ID \
--display-name="Hello Config" --api=$API_ID --openapi-spec=openapi2-functions2.yaml \
--backend-auth-service-account=$PROJECT_ID@$PROJECT_ID.iam.gserviceaccount.com
gcloud api-gateway gateways update hello-gateway --location=$REGION --project=$PROJECT_ID --api=$API_ID --api-config=hello-config
gcloud projects add-iam-policy-binding $PROJECT_ID --member="serviceAccount:$PROJECT_ID@$PROJECT_ID.iam.gserviceaccount.com" --role="roles/serviceusage.serviceUsageAdmin"
gcloud projects add-iam-policy-binding $PROJECT_ID --member="serviceAccount:$PROJECT_NUMBER-compute@developer.gserviceaccount.com" --role="roles/serviceusage.serviceUsageAdmin"
MANAGED_SERVICE=$(gcloud api-gateway apis list --format json | jq -r --arg api_id "$API_ID" '.[] | select(.name | endswith($api_id)) | .managedService' | cut -d'/' -f6)
echo $MANAGED_SERVICE
gcloud services enable $MANAGED_SERVICE
export GATEWAY_URL=$(gcloud api-gateway gateways describe hello-gateway --location $REGION --format json | jq -r .defaultHostname)
curl -sL $GATEWAY_URL/hello
curl -sL -w "\n" $GATEWAY_URL/hello?key=$API_KEY