inikt

create.js

@@ -34,8 +34,19 @@ function extractAWSCredentials(filePath) {
     }
 }
 
+// Function to check if instance exists
+async function checkInstanceExists(lightsail, instanceName) {
+    try {
+        const instances = await lightsail.getInstances().promise();
+        return instances.instances.some(instance => instance.name === instanceName);
+    } catch (error) {
+        console.error(`Error fetching instances: ${error.message}`);
+        return false;
+    }
+}
+
 // Function to create a single Lightsail instance
-async function createLightsailInstance(lightsail, region, zone, instanceName) {
+async function createLightsailInstance(lightsail, region, instanceName) {
     const instanceParams = {
         blueprintId: 'ubuntu_20_04', // Ubuntu 20.04
         bundleId: 'large_2_0', // $44 USD plan for Lightsail
@@ -45,7 +56,7 @@ async function createLightsailInstance(lightsail, region, zone, instanceName) {
 
     try {
         const result = await lightsail.createInstances(instanceParams).promise();
-        console.log(`Created instance ${instanceName} in region ${region}, zone ${zone}:`, result);
+        console.log(`Created instance ${instanceName} in region ${region}:`, result);
     } catch (error) {
         console.error(`Failed to create instance ${instanceName} in ${region}:`, error.message);
     }
@@ -66,27 +77,28 @@ async function main() {
             secretAccessKey: credentials.secretAccessKey,
         });
 
-        // Define the regions and zones to create instances in
-        const regionsAndZones = [
-
-
+        // Define the regions and required instances
+        const regions = ['us-west-2', 'us-east-1', 'us-east-2'];
+        const requiredInstances = ['Ubuntu-1', 'Ubuntu-2'];
 
-            { region: 'us-west-2', zone: 'Oregon', instanceName: 'Ubuntu-1' },
-            { region: 'us-east-1', zone: 'Virginia', instanceName: 'Ubuntu-1' },
-            { region: 'us-east-2', zone: 'Ohio', instanceName: 'Ubuntu-2' },
-            { region: 'us-west-2', zone: 'Oregon', instanceName: 'Ubuntu-2' },
-            { region: 'us-east-1', zone: 'Virginia', instanceName: 'Ubuntu-2' },
-        ];
-
-        // Loop through each region and create one instance at a time
-        for (const { region, zone, instanceName } of regionsAndZones) {
+        // Loop through each region and check/create instances
+        for (const region of regions) {
             const lightsail = new AWS.Lightsail({ region });
-            await createLightsailInstance(lightsail, region, zone, instanceName);
-            console.log(`Waiting 30 seconds before creating the next instance...`);
-            await sleep(60000); // Wait for 30 seconds
+
+            for (const instanceName of requiredInstances) {
+                const exists = await checkInstanceExists(lightsail, instanceName);
+                if (!exists) {
+                    console.log(`Instance ${instanceName} does not exist in region ${region}, creating...`);
+                    await createLightsailInstance(lightsail, region, instanceName);
+                    console.log(`Waiting 60 seconds before creating the next instance...`);
+                    await sleep(60000); // Wait for 60 seconds to avoid hitting rate limits
+                } else {
+                    console.log(`Instance ${instanceName} already exists in region ${region}, skipping creation.`);
                 }
-        await sleep(60000);
-        console.log('All Done')
+            }
+        }
+
+        console.log('All Done');
 
     } catch (error) {
         console.error('Error:', error.message);