# Cheat Sheets
Here are some commonly used commands and links.
## gcloud
### Basics
| Task | |
| ----------------------------- | ------------------------------------------------------------------------ |
| Enable an API | `gcloud services enable ${API}` |
| Current Project ID | `gcloud config get-value project` |
| Export to PROJECT\_ID | `PROJECT_ID=$(gcloud config get-value project)` |
| Authentication | `gcloud auth login` |
| Application Credentials Login | `gcloud auth application-default login` |
| Default Zone | `gcloud config set compute/zone us-central1-c` |
| Default Region | `gcloud config set compute/region us-central1` |
| All Regions and Zones | [Regions and Zones](https://cloud.google.com/compute/docs/regions-zones) |
### Identity Access Management
| Task | |
| --------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Create a Service Account | gcloud iam service-accounts create \
${SA\_NAME}
|
| Service Account E-Mail | `${SA_NAME}@${PROJECT_ID}.iam.gserviceaccount.com` |
| Add Permission | gcloud projects add-iam-policy-binding ${PROJECT\_ID} \
--member serviceAccount:${SA\_EMAIL} \
--role ${ROLES}
|
| Create a Service Account Key File | gcloud iam service-accounts keys create \
$HOME/sa-key.json \
--iam-account ${SA\_EMAIL}
|
| All Possible Roles | [Understanding roles](https://cloud.google.com/iam/docs/understanding-roles) |
### Serverless Deployments
| Task | |
| -------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| App Engine | `gcloud app deploy ${JAR_FILE}` |
| | `gcloud app deploy ${JAR_FILE} --appyaml app.yaml` |
| | [Maven plugin](https://cloud.google.com/appengine/docs/standard/java11/using-maven#setting_up_maven) |
| | [Gradle Plugin](https://cloud.google.com/appengine/docs/standard/java11/using-gradle) |
| Cloud Run | gcloud run deploy ${NAME} \
--platform=managed \
--allow-unauthenticated \
--image=gcr.io/${PROJECT\_ID}/${IMAGE\_NAME}
|
| | gcloud run deploy ${NAME} \
--platform=managed \
--allow-unauthenticated \
--cpu=2 \
--memory=512M \
--set-env-vars="JAVA\_TOOL\_OPTIONS=-Dproperty=value"
--image=gcr.io/${PROJECT\_ID}/${IMAGE\_NAME}
|
| Cloud Function | gcloud functions deploy ${NAME}
--trigger-http \
--runtime=java11 \
--allow-unauthenticated \
--entry-point=${FUNCTION\_CLASS\_FQN}
|
| | [Maven plugin](https://github.com/GoogleCloudPlatform/functions-framework-java#running-a-function-with-the-maven-plugin) |
## Jib
| Task | |
| -------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Create a remote Image | `mvn jib:build` |
| | `gradle jib` |
| Create a local image | `mvn jib:dockerBuild` |
| | `gradle jibDockerBuild` |
| Run Jib without
pre-configured plugin
| mvn compile \
com.google.cloud.tools:jib-maven-plugin:2.4.0:build \
-Dimage=gcr.io/${PROJECT\_ID}/${IMAGE\_NAME}
|
| Jib READMEs | [Maven plugin](https://github.com/GoogleContainerTools/jib/tree/master/jib-maven-plugin) |
| | [Gradle plugin](https://github.com/GoogleContainerTools/jib/tree/master/jib-gradle-plugin) |
## Spring Initializer
| Task | |
| ------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Create a new app w/
Spring Cloud GCP
| curl \
-d dependencies=web,cloud-gcp \
-d bootVersion=2.3.1.RELEASE \
-d baseDir=demo
|