Never Hunt for Webhook IP Ranges Again
Setting up firewall rules for Buildkite webhooks? Get the exact IP ranges you need automatically.
Trigger
Issue Created Trigger
Triggered when a new issue is created.
Action
Get Meta
Tool to retrieve metadata about the buildkite api. use when you need to fetch webhook ip addresses for firewall or security configurations.
Why this helps
Firewall team asks for Buildkite webhook IPs and you have to dig through documentation or make API calls to find them
- Webhook IPs fetched and documented automatically
- Firewall rules can be created without back-and-forth
- Setup time cut significantly
- Security reviews include accurate ranges
Setup
Build it in a few focused steps.
- 1Connect Linear and Buildkite to Notis
- 2Create automation: When an issue is created mentioning firewall or webhook IP configuration, fetch the Buildkite webhook metadata and post the IP ranges
- 3Select Issue Created as the trigger
- 4Set your notification channel
- 5Test by creating a firewall/webhook issue and confirm IPs are fetched and documented
Questions about this workflow
Are webhook IPs stable or do they change?
Buildkite maintains stable webhook IP ranges. This automation ensures you always have the current documented list.
Can I whitelist these automatically in my firewall?
This automation fetches the IPs and documents them. Automatic whitelisting depends on your firewall provider's API capabilities.
What format are the IPs returned in?
CIDR blocks and individual IPs, formatted and ready for your security team to use
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Linear to Buildkite. A trigger fires from one place; an action lands in another.
Linear triggers
Buildkite actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Get Current Access Token
Tool to retrieve the authenticated api access token details. use when you need to confirm the validity and scopes of the current api token.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Meta
Tool to retrieve metadata about the buildkite api. use when you need to fetch webhook ip addresses for firewall or security configurations.
Comment Received Trigger
Triggered when a comment is received.
List Pipeline Agents
Tool to list connected agents for an organization. use after confirming the organization slug. supports optional filtering and pagination.
Issue Created Trigger
Triggered when a new issue is created.
Issue Updated Trigger
Triggered when an issue is updated. For example labels are changed, issue status is changed, etc.
Private Team Comment Created
Fires when a new comment is posted on an issue in a private Linear team (polled with the connected user's token).
Private Team Issue Created
Fires when a new issue appears in a private Linear team (polled with the connected user's token).
Private Team Issue Properties Updated
Fires when properties on an issue change in a private Linear team (polled with the connected user's token).
Connect any two apps with Notis in the middle.
Linear and Buildkite, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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