GCP Workflows commands

workflows_commands.sh

#initial setup
export PROJECT_ID=real-state-wf  #altere para o nome desejado
export SERVICE_ACCOUNT=workflows-sa
export INCOMING_TOPIC_ID=rent-request
export SUCCES_TOPIC_ID=sucess-topic
export NOT_SUCESS_TOPIC_ID=not-sucess-topic
export REGION=us-east1   #você pode alterar pela sua preferência
export WORKFLOW_NAME=house-rent
gcloud config set project ${PROJECT_ID}
gcloud config set run/region ${REGION}

gcloud services enable cloudbuild.googleapis.com cloudfunctions.googleapis.com \
run.googleapis.com storage.googleapis.com containerregistry.googleapis.com \
workflows.googleapis.com eventarc.googleapis.com


gcloud config set workflows/location ${REGION}
gcloud config set eventarc/location ${REGION}
gcloud iam service-accounts create ${SERVICE_ACCOUNT}
gcloud projects add-iam-policy-binding ${PROJECT_ID} \
    --member "serviceAccount:${SERVICE_ACCOUNT}@${PROJECT_ID}.iam.gserviceaccount.com" \
    --role "roles/run.invoker"
gcloud projects add-iam-policy-binding ${PROJECT_ID} \
  --member="serviceAccount:${SERVICE_ACCOUNT}@${PROJECT_ID}.iam.gserviceaccount.com" \
  --role="roles/workflows.invoker"
gcloud projects add-iam-policy-binding ${PROJECT_ID} \
  --member="serviceAccount:service-270828717436@gcp-sa-pubsub.iam.gserviceaccount.com" \
  --role="roles/iam.serviceAccountTokenCreato"

#create incoming topic for incominf rent requests
gcloud pubsub topics create ${INCOMING_TOPIC_ID} --project=${PROJECT_ID}

#result topics
gcloud pubsub topics create ${SUCCES_TOPIC_ID} --project=${PROJECT_ID}
gcloud pubsub topics create ${NOT_SUCESS_TOPIC_ID} --project=${PROJECT_ID}

#subscriptions
gcloud pubsub subscriptions create ${SUCCES_TOPIC_ID}"-subscription" --topic=${SUCCES_TOPIC_ID} --project=${PROJECT_ID}
gcloud pubsub subscriptions create ${NOT_SUCESS_TOPIC_ID}"-subscription" --topic=${NOT_SUCESS_TOPIC_ID} --project=${PROJECT_ID}

git clone git@github.com:cassioeskelsen/gcp_workflow.git

cd gcp_workflow/check_person_exists

gcloud functions deploy check_person_exists \
      --runtime python38 \
      --trigger-http \
      --allow-unauthenticated

cd ../identify_person

gcloud functions deploy identify_person \
      --runtime python38 \
      --trigger-http \
      --allow-unauthenticated

cd ../score_person

gcloud functions deploy score_person \
      --runtime python38 \
      --trigger-http \
      --allow-unauthenticated

cd ../reserve_house

gcloud functions deploy reserve_house \
      --runtime python38 \
      --trigger-http \
      --allow-unauthenticated


#testing
gcloud functions describe check_person_exists
curl $(gcloud functions describe check_person_exists --format='value(httpsTrigger.url)') \
-X POST \
-H "content-type: application/json" \
-d '{"person_id":"123.123.123-13"}'

curl $(gcloud functions describe identify_person --format='value(httpsTrigger.url)') \
-X POST \
-H "content-type: application/json" \
-d '{"person_id":"123.123.123-13","photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212"}'

curl $(gcloud functions describe score_person --format='value(httpsTrigger.url)') \
-X POST \
-H "content-type: application/json" \
-d '{"person_id":"123.123.123-13","photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212"}'

curl $(gcloud functions describe reserve_house --format='value(httpsTrigger.url)') \
-X POST \
-H "content-type: application/json" \
-d '{"person_id":"123.123.123-13","photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id": "1"}'

#create workflow
gcloud workflows deploy ${WORKFLOW_NAME} --source=workflow.yaml

#test workflow
#gcloud workflows run ${WORKFLOW_NAME}

#create trigger

gcloud eventarc triggers create new-house-rent-request \
--location=${REGION} \
--service-account="${SERVICE_ACCOUNT}@${PROJECT_ID}.iam.gserviceaccount.com" \
--transport-topic=projects/real-state-wf/topics/${INCOMING_TOPIC_ID} \
--destination-workflow=${WORKFLOW_NAME} \
--destination-workflow-location=${REGION} \
--event-filters="type=google.cloud.pubsub.topic.v1.messagePublished"

#pesssoa não existe
gcloud pubsub topics publish ${INCOMING_TOPIC_ID} --message '{"person_id":"123.123.123-16", "person_email": "email@email.com", "photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id":"2"}'

#pesssoa não existe mas foi identificada por OCR/Biometria mas o score é baixo
gcloud pubsub topics publish ${INCOMING_TOPIC_ID} --message '{"person_id":"125.125.125-15", "person_email": "email@email.com", "photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id":"2"}'

#pesssoa existe mas o score exige fiador
gcloud pubsub topics publish ${INCOMING_TOPIC_ID} --message '{"person_id":"124.124.124-14", "person_email": "email@email.com", "photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id":"2"}'

#pesssoa existe, o score é bom mas a casa não está mais disponível
gcloud pubsub topics publish ${INCOMING_TOPIC_ID} --message '{"person_id":"123.123.123-13", "person_email": "email@email.com", "photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id":"1"}'

#Consultando resultado
gcloud pubsub subscriptions pull not-sucess-topic-subscription --auto-ack --limit 10

#caminho feliz: pessoa encontrada, score bom e casa disponível
gcloud pubsub topics publish ${INCOMING_TOPIC_ID} --message '{"person_id":"123.123.123-13", "person_email": "email@email.com", "photo_id":"a8ec3803-d2c5-4e0a-8c38-629840ad212", "house_id":"2"}'

#Consultando resultado
gcloud pubsub subscriptions pull sucess-topic-subscription --auto-ack --limit 10