List all compute engine instances on Google Cloud.

list-compute-engines.sh

#!/usr/bin/env bash

# List all projects
projects=$(gcloud projects list --format="value(projectId)")

# Function to check if Compute Engine API is enabled
is_compute_api_enabled() {
    local project=$1
    gcloud services list --enabled --project="$project" --format="value(config.name)" | grep -q "compute.googleapis.com"
}

# Loop through projects and list compute engine instances if API is enabled
for project in $projects; do
    echo "Project: $project"
    if is_compute_api_enabled "$project"; then
        echo "Compute Engine API is enabled. Listing instances:"
        gcloud compute instances list --project="$project" --format="table(name,zone,status)"
    else
        echo "Compute Engine API is not enabled."
    fi
    echo ""
done