How to Manage Startup Scripts for Vultr Instances
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by Blog Admin
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How to Manage Startup Scripts for Vultr Instances
The process of setting up and configuring a new server or service to make it ready for use.
Startup Scripts for Vultr instances are files that run custom commands when your instances boot. The scripts automate repetitive tasks like installing software, configuring settings, querying third-party services, and more. These scripts are suitable when provisioning multiple Cloud Compute instances because they save time.
Follow this guide to manage Startup Scripts for Vultr Instances using the Vultr Customer Portal, API, CLI, or Terraform.
Vultr Customer Portal
- Navigate to Orchestration and select Scripts.
- Click Add Startup Script.
- Enter a name, select the type, define some commands, and click Add Script.
Vultr API
- Send a
POST
request to the Create Startup Script endpoint and encode the Startup script to Base64 format.console$ curl "https://api.vultr.com/v2/startup-scripts" \ -X POST \ -H "Authorization: Bearer ${VULTR_API_KEY}" \ -H "Content-Type: application/json" \ --data '{ "name" : "Sample-Script", "type" : "pxe", "script" : "QmFzZTY0IEV4YW1wbGUgRGF0YQ==" }'
Visit the Create Startup Script endpoint to view additional attributes to add to your request.
- Send a
GET
request to the List Startup Scripts endpoint to view all scripts.console$ curl "https://api.vultr.com/v2/startup-scripts" \ -X GET \ -H "Authorization: Bearer ${VULTR_API_KEY}"
Vultr CLI
- Create a new
scripts.yaml
file.console$ nano scripts.yaml
- Enter your Startup scripts into the file.
yaml
mkdir ~/my-apps chmod 700 ~/my-apps
- Save the file.
- Convert the file contents to Base64 and note the output. For instance,
bWtkaXIgfi9teS1hcHBzCmNobW9kIDcwMCB+L215LWFwcHM=
.console$ echo -n "$(<scripts.yaml)" | base64
- Create a new Startup script.
console
$ vultr-cli script create \ --name Sample-Script \ --type boot \ --script bWtkaXIgfi9teS1hcHBzCmNobW9kIDcwMCB+L215LWFwcHM=
- List all scripts.
console
$ vultr-cli script list
- Get the details of a specific script by specifying a script ID.
console
$ vultr-cli script get script_id
Run
vultr-cli script create --help
to view all options.
Terraform
- Create a startup script and apply.
terraform
resource "vultr_startup_script" "boot" { name = "Sample-Script" type = "boot" # boot | pxe script = <<-EOT #!/bin/sh mkdir -p /opt/my-apps chmod 700 /opt/my-apps EOT }
- Attach the script to an instance via
user_data
or by settingscript_id
.terraformresource "vultr_instance" "server" { region = "ewr" plan = "vc2-2c-4gb" label = "scripted" # Option A: user_data cloud-init user_data = <<-EOT #cloud-config runcmd: - echo "Hello from cloud-init" > /root/hello.txt EOT # Option B: associate the startup script script_id = vultr_startup_script.boot.id }
- Apply the configuration and observe the following output:
Apply complete! Resources: 2 added, 0 changed, 0 destroyed.
How to Manage Startup Scripts for Vultr Instances The process of setting up and configuring a new server or service to make it ready for use. Startup Scripts for Vultr instances are files that run custom commands when your instances boot. The scripts automate repetitive tasks like installing software, configuring…
How to Manage Startup Scripts for Vultr Instances The process of setting up and configuring a new server or service to make it ready for use. Startup Scripts for Vultr instances are files that run custom commands when your instances boot. The scripts automate repetitive tasks like installing software, configuring…