Freedom251 › Serverless Platforms
Apache OpenWhisk
Facts from Apache OpenWhisk's own pages
- Actions and triggers
- Actions are stateless functions, and triggers and rules connect event sources to actions for automated execution. · openwhisk.apache.org, 9 Oct 2026
- Credential handling
- Parameter binding lets users avoid hardcoding service credentials in their code. · openwhisk.apache.org, 9 Oct 2026
- Custom runtimes
- Users can package custom executables as Zip Actions and run them on the Docker runtime. · openwhisk.apache.org, 9 Oct 2026
- Deployment
- The site lists Kubernetes, OpenShift, and Compose as deployment options and says the community endorses Kubernetes deployments using Helm charts. · openwhisk.apache.org, 9 Oct 2026
- Downloads
- Official releases are source code TAR.GZ archives, and release artifacts are signed by a project Release Manager for verification. · openwhisk.apache.org, 9 Oct 2026
- Event driven
- Events can come from sources such as datastores, message queues, mobile and web apps, sensors, chatbots, and scheduled tasks. · openwhisk.apache.org, 9 Oct 2026
- Event model
- Developers write Actions that can be scheduled to run in response to Triggers from external Feeds or HTTP requests. · openwhisk.apache.org, 9 Oct 2026
- Function composition
- Actions can run synchronously, asynchronously, or on a schedule, and sequences can chain multiple actions declaratively. · openwhisk.apache.org, 9 Oct 2026
- Infrastructure
- The platform manages infrastructure, servers, and scaling using Docker containers. · openwhisk.apache.org, 9 Oct 2026
- Integrations
- Packages include integrations for Kafka, Cloudant, push notifications, Slack, RSS feeds, GitHub, JIRA, and custom data services. · openwhisk.apache.org, 9 Oct 2026
- Intended users
- The documentation organizes resources for developers building functions, contributors working on platform components, and operators deploying and hosting the platform. · openwhisk.apache.org, 9 Oct 2026
- Language runtimes
- The site lists Go, Java, Node.js, .NET, PHP, Python, Ruby, Rust, Scala, and Swift support, plus an experimental Deno runtime. · openwhisk.apache.org, 9 Oct 2026
- Operator configurable limits
- The documentation says system limits are imposed on actions and are configurable by the operator. · openwhisk.apache.org, 9 Oct 2026
- Release status
- The downloads page lists unified release 20.11, released November 29, 2020, and says GitHub releases are not official project releases. · openwhisk.apache.org, 9 Oct 2026
- Release verification
- Official release artifacts are signed by a project Release Manager and can be verified using the project’s verification instructions and release keys. · openwhisk.apache.org, 9 Oct 2026
- Scaling
- Action instances scale to demand and disappear afterward; the site says users do not pay for idle resources. · openwhisk.apache.org, 9 Oct 2026
- Security reporting
- Suspected undisclosed vulnerabilities should be reported to the Apache Security team at [email protected] rather than disclosed publicly. · openwhisk.apache.org, 9 Oct 2026
- Support
- The developer mailing list is for project design and development, not technical support; the project points users to documentation and community channels for help. · openwhisk.apache.org, 9 Oct 2026
- Support channels
- The project directs users to its documentation and social channels for help; its developer mailing list is for design and development, not technical support. · openwhisk.apache.org, 9 Oct 2026
- Tools and API
- The project provides a REST API, a command-line interface, deployment tooling, and client libraries. · openwhisk.apache.org, 9 Oct 2026
- What it does
- Apache OpenWhisk is an open-source, distributed serverless platform that runs functions in response to events at any scale. · openwhisk.apache.org, 9 Oct 2026
Where Apache OpenWhisk stands on Freedom251
- Serverless Platforms#3 of 29