diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json index 9c2c295f0..0fbb6d2ec 100644 --- a/.devcontainer/devcontainer.json +++ b/.devcontainer/devcontainer.json @@ -10,7 +10,7 @@ }, "ghcr.io/devcontainers/features/hugo:1": { "extended": true, - "version": "latest" + "version": "0.100.2" }, "ghcr.io/devcontainers/features/node:1": { "nodeGypDependencies": true, diff --git a/LICENSE b/LICENSE index 4ea99c213..edffc98ff 100644 --- a/LICENSE +++ b/LICENSE @@ -1,395 +1,204 @@ -Attribution 4.0 International - -======================================================================= - -Creative Commons Corporation ("Creative Commons") is not a law firm and -does not provide legal services or legal advice. Distribution of -Creative Commons public licenses does not create a lawyer-client or -other relationship. Creative Commons makes its licenses and related -information available on an "as-is" basis. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2025 The Dapr Authors. + + and others that have contributed code to the public domain. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/daprdocs/content/en/contributing/presentations.md b/daprdocs/content/en/contributing/presentations.md index 034cdc4a0..9ae63f1a6 100644 --- a/daprdocs/content/en/contributing/presentations.md +++ b/daprdocs/content/en/contributing/presentations.md @@ -6,9 +6,14 @@ weight: 20 description: How to give a presentation on Dapr and examples --- -We welcome community members giving presentations on Dapr and spreading the word about all the awesome Dapr features! We offer a template PowerPoint file to get started. +We encourage community members to give presentations on Dapr. To get you started quickly, we offer two PowerPoint files: -{{< button text="Download the Dapr Presentation Deck" link="/presentations/dapr-slidedeck.pptx.zip" >}} +- *dapr-slidedeck.pptx*, this is a 150+ page slide deck and contains; an overview of Dapr, all of its building block APIs, cross-cutting concerns, hosting options, and assets to create your own architecture diagrams. +- *dapr-workflow.pptx*, this is a dedicated slide deck about Dapr workflow and contains; durable execution concept, workflow authoring, workflow patterns, workflow management, and challenges & tips. + +There is a downloadable zip file contains both slide decks. + +{{< button text="Download the Dapr Presentation Decks" link="/presentations/dapr-slidedecks.zip" >}} {{% alert color="primary" %}} If you're using the PowerPoint template with MacOS, please install the Space Grotesk font to ensure the text is rendered properly: @@ -19,19 +24,16 @@ brew install --cask font-space-grotesk ## Giving a Dapr presentation -- Begin by downloading the [Dapr Presentation Deck](/presentations/dapr-slidedeck.pptx.zip). This contains slides and diagrams needed to give a Dapr presentation. +- Begin by downloading the [Dapr Presentation Decks](/presentations/dapr-slidedecks.zip). These contain slides, diagrams, and graphical assets needed to give a Dapr presentation. - Next, review the docs to make sure you understand the [concepts]({{< ref concepts >}}). -- Use the Dapr [quickstarts](https://github.com/dapr/quickstarts) repo and [samples](https://github.com/dapr/samples) repo to show demos of how to use Dapr. +- Use the Dapr [quickstarts](https://github.com/dapr/quickstarts) repo to show demos of how to use Dapr. +- Once you've done a Dapr presentation, claim the *Dapr Presenter* badge by adding your presentation to [this table](https://github.com/dapr/community/tree/master/presentations) in the Dapr Community repository. -## Previous Dapr presentations +## Dapr presentations from the community -| Presentation | Recording | Deck | -|--------------|-----------|------| -| Running Event-Driven Pub/Sub Microservices In Kubernetes With Dapr | [Link](https://youtu.be/-4sHUvfk2Eg) | N/A -| Ignite 2019: Mark Russinovich Presents the Future of Cloud Native Applications | [Link](https://www.youtube.com/watch?v=LAUDVk8PaCY) | [Link](/presentations/2019IgniteCloudNativeApps.pdf) -| Azure Community Live: Build microservice applications using DAPR with Mark Fussell | [Link](https://www.youtube.com/watch?v=CgqI7nen-Ng) | N/A -| Ready 2020: Mark Russinovich Presents Cloud Native Applications | [Link](https://youtu.be/eJCu6a-x9uo?t=1614) | [Link](/presentations/2020ReadyCloudNativeApps.pdf) -| Ignite 2021: Mark Russinovich Presents Dapr v1.0 Release | [Link](https://youtu.be/69PrhWQorEM?t=3789) | N/A +If you need some inspiration, watch these Dapr presentations by the community via this [Dapr YouTube playlist](https://youtube.com/playlist?list=PLcip_LgkYwztNWGLdO6yROA3zKl-uUu7h&si=dLMS2CPPyMsfl-QQ): + + ## Additional resources diff --git a/daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-route-messages.md b/daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-route-messages.md index 487a7badc..b6da0fffd 100644 --- a/daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-route-messages.md +++ b/daprdocs/content/en/developing-applications/building-blocks/pubsub/howto-route-messages.md @@ -403,7 +403,7 @@ The following attributes are **optional** to appear in CloudEvents. See the [Not - **Constraints:** - OPTIONAL - If present, must adhere to the format specified in [RFC 2046](https://tools.ietf.org/html/rfc2046) -- For Media Type examples, see [IANA Media Types](http://www.iana.org/assignments/media-types/media-types.xhtml) +- For Media Type examples, see [IANA Media Types](https://www.iana.org/assignments/media-types/media-types.xhtml) #### dataschema diff --git a/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-architecture.md b/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-architecture.md index 87c90ca14..78d845150 100644 --- a/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-architecture.md +++ b/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-architecture.md @@ -31,7 +31,7 @@ When a workflow application starts up, it uses a workflow authoring SDK to send The workflow app executes the appropriate workflow code and then sends a gRPC request back to the sidecar with the execution results. -Dapr Workflow Engine Protocol +Dapr Workflow Engine Protocol All interactions happen over a single gRPC channel and are initiated by the application, which means the application doesn't need to open any inbound ports. The details of these interactions are internally handled by the language-specific Dapr Workflow authoring SDK. @@ -91,7 +91,7 @@ Workflow actor state remains in the state store even after a workflow has comple The following diagram illustrates the typical lifecycle of a workflow actor. -Dapr Workflow Actor Flowchart +Dapr Workflow Actor Flowchart To summarize: @@ -113,7 +113,7 @@ Each activity actor stores a single key into the state store: The following diagram illustrates the typical lifecycle of an activity actor. -Workflow Activity Actor Flowchart +Workflow Activity Actor Flowchart Activity actors are short-lived: diff --git a/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-patterns.md b/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-patterns.md index 24db5b492..ee59dd1d3 100644 --- a/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-patterns.md +++ b/daprdocs/content/en/developing-applications/building-blocks/workflow/workflow-patterns.md @@ -710,7 +710,7 @@ The monitor pattern is recurring process that typically: The following diagram provides a rough illustration of this pattern. -Diagram showing how the monitor pattern works +Diagram showing how the monitor pattern works Depending on the business needs, there may be a single monitor or there may be multiple monitors, one for each business entity (for example, a stock). Furthermore, the amount of time to sleep may need to change, depending on the circumstances. These requirements make using cron-based scheduling systems impractical. @@ -953,7 +953,7 @@ Here's an example workflow for a purchase order involving a human: The following diagram illustrates this flow. -Diagram showing how the external system interaction pattern works with a human involved +Diagram showing how the external system interaction pattern works with a human involved The following example code shows how this pattern can be implemented using Dapr Workflow. diff --git a/daprdocs/content/en/developing-applications/integrations/autoscale-keda.md b/daprdocs/content/en/developing-applications/integrations/autoscale-keda.md index 8e160f9a0..a7b031b68 100644 --- a/daprdocs/content/en/developing-applications/integrations/autoscale-keda.md +++ b/daprdocs/content/en/developing-applications/integrations/autoscale-keda.md @@ -92,7 +92,7 @@ The above YAML defines the pub/sub component that your application subscribes to If you used the [Kafka Helm install instructions]({{< ref "#install-and-deploy-kafka" >}}), you can leave the `brokers` value as-is. Otherwise, change this value to the connection string to your Kafka brokers. -Notice the `autoscaling-subscriber` value set for `consumerID`. This value is used later to ensure that KEDA and your deployment use the same [Kafka partition offset](http://cloudurable.com/blog/kafka-architecture-topics/index.html#:~:text=Kafka%20continually%20appended%20to%20partitions,fit%20on%20a%20single%20server.). +Notice the `autoscaling-subscriber` value set for `consumerID`. This value is used later to ensure that KEDA and your deployment use the same [Kafka partition offset](https://cloudurable.com/blog/kafka-architecture-topics/index.html#:~:text=Kafka%20continually%20appended%20to%20partitions,fit%20on%20a%20single%20server.). Now, deploy the component to the cluster: @@ -130,15 +130,15 @@ spec: Let's review a few metadata values in the file above: -| Values | Description | -| ------ | ----------- | -| `scaleTargetRef`/`name` | The Dapr ID of your app defined in the Deployment (The value of the `dapr.io/id` annotation). | -| `pollingInterval` | The frequency in seconds with which KEDA checks Kafka for current topic partition offset. | -| `minReplicaCount` | The minimum number of replicas KEDA creates for your deployment. If your application takes a long time to start, it may be better to set this to `1` to ensure at least one replica of your deployment is always running. Otherwise, set to `0` and KEDA creates the first replica for you. | -| `maxReplicaCount` | The maximum number of replicas for your deployment. Given how [Kafka partition offset](http://cloudurable.com/blog/kafka-architecture-topics/index.html#:~:text=Kafka%20continually%20appended%20to%20partitions,fit%20on%20a%20single%20server.) works, you shouldn't set that value higher than the total number of topic partitions. | -| `triggers`/`metadata`/`topic` | Should be set to the same topic to which your Dapr deployment subscribed (in this example, `demo-topic`). | -| `triggers`/`metadata`/`bootstrapServers` | Should be set to the same broker connection string used in the `kafka-pubsub.yaml` file. | -| `triggers`/`metadata`/`consumerGroup` | Should be set to the same value as the `consumerID` in the `kafka-pubsub.yaml` file. | +| Values | Description | +| ------ |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| +| `scaleTargetRef`/`name` | The Dapr ID of your app defined in the Deployment (The value of the `dapr.io/id` annotation). | +| `pollingInterval` | The frequency in seconds with which KEDA checks Kafka for current topic partition offset. | +| `minReplicaCount` | The minimum number of replicas KEDA creates for your deployment. If your application takes a long time to start, it may be better to set this to `1` to ensure at least one replica of your deployment is always running. Otherwise, set to `0` and KEDA creates the first replica for you. | +| `maxReplicaCount` | The maximum number of replicas for your deployment. Given how [Kafka partition offset](https://cloudurable.com/blog/kafka-architecture-topics/index.html#:~:text=Kafka%20continually%20appended%20to%20partitions,fit%20on%20a%20single%20server.) works, you shouldn't set that value higher than the total number of topic partitions. | +| `triggers`/`metadata`/`topic` | Should be set to the same topic to which your Dapr deployment subscribed (in this example, `demo-topic`). | +| `triggers`/`metadata`/`bootstrapServers` | Should be set to the same broker connection string used in the `kafka-pubsub.yaml` file. | +| `triggers`/`metadata`/`consumerGroup` | Should be set to the same value as the `consumerID` in the `kafka-pubsub.yaml` file. | {{% alert title="Important" color="warning" %}} Setting the connection string, topic, and consumer group to the *same* values for both the Dapr service subscription and the KEDA scaler configuration is critical to ensure the autoscaling works correctly. diff --git a/daprdocs/content/en/operations/observability/tracing/tracing-overview.md b/daprdocs/content/en/operations/observability/tracing/tracing-overview.md index a5194a730..9b2167674 100644 --- a/daprdocs/content/en/operations/observability/tracing/tracing-overview.md +++ b/daprdocs/content/en/operations/observability/tracing/tracing-overview.md @@ -17,6 +17,7 @@ Most observability tools support OTEL, including: - [Zipkin](https://zipkin.io/) - [Jaeger](https://www.jaegertracing.io/) - [SignalFX](https://www.signalfx.com/) +- [Dash0](https://www.dash0.com/) The following diagram demonstrates how Dapr (using OTEL and Zipkin protocols) integrates with multiple observability tools. diff --git a/daprdocs/content/en/operations/resiliency/health-checks/app-health.md b/daprdocs/content/en/operations/resiliency/health-checks/app-health.md index 193233dd1..cf7dacf38 100644 --- a/daprdocs/content/en/operations/resiliency/health-checks/app-health.md +++ b/daprdocs/content/en/operations/resiliency/health-checks/app-health.md @@ -22,6 +22,7 @@ App health checks are disabled by default. Once you enable app health checks, th - Unsubscribing from all pub/sub subscriptions - Stopping all input bindings - Short-circuiting all service-invocation requests, which terminate in the Dapr runtime and are not forwarded to the application +- Unregistering Dapr Actor types, thereby causing Actor instances to migrate to a different replica if one is available These changes are meant to be temporary, and Dapr resumes normal operations once it detects that the application is responsive again. diff --git a/daprdocs/content/en/reference/components-reference/supported-bindings/sqs.md b/daprdocs/content/en/reference/components-reference/supported-bindings/sqs.md index 35e671063..93b57af31 100644 --- a/daprdocs/content/en/reference/components-reference/supported-bindings/sqs.md +++ b/daprdocs/content/en/reference/components-reference/supported-bindings/sqs.md @@ -26,6 +26,8 @@ spec: value: "items" - name: region value: "us-west-2" + - name: endpoint + value: "sqs.us-west-2.amazonaws.com" - name: accessKey value: "*****************" - name: secretKey @@ -45,11 +47,12 @@ The above example uses secrets as plain strings. It is recommended to use a secr | Field | Required | Binding support | Details | Example | |--------------------|:--------:|------------|-----|---------| | `queueName` | Y | Input/Output | The SQS queue name | `"myqueue"` | -| `region` | Y | Input/Output | The specific AWS region | `"us-east-1"` | -| `accessKey` | Y | Input/Output | The AWS Access Key to access this resource | `"key"` | -| `secretKey` | Y | Input/Output | The AWS Secret Access Key to access this resource | `"secretAccessKey"` | -| `sessionToken` | N | Input/Output | The AWS session token to use | `"sessionToken"` | -| `direction` | N | Input/Output | The direction of the binding | `"input"`, `"output"`, `"input, output"` | +| `region` | Y | Input/Output | The specific AWS region | `"us-east-1"` | +| `endpoint` | N | Output | The specific AWS endpoint | `"sqs.us-east-1.amazonaws.com"` | +| `accessKey` | Y | Input/Output | The AWS Access Key to access this resource | `"key"` | +| `secretKey` | Y | Input/Output | The AWS Secret Access Key to access this resource | `"secretAccessKey"` | +| `sessionToken` | N | Input/Output | The AWS session token to use | `"sessionToken"` | +| `direction` | N | Input/Output | The direction of the binding | `"input"`, `"output"`, `"input, output"` | {{% alert title="Important" color="warning" %}} When running the Dapr sidecar (daprd) with your application on EKS (AWS Kubernetes), if you're using a node/pod that has already been attached to an IAM policy defining access to AWS resources, you **must not** provide AWS access-key, secret-key, and tokens in the definition of the component spec you're using. diff --git a/daprdocs/content/en/reference/components-reference/supported-state-stores/setup-firestore.md b/daprdocs/content/en/reference/components-reference/supported-state-stores/setup-firestore.md index 6062b05e2..8a11edf8c 100644 --- a/daprdocs/content/en/reference/components-reference/supported-state-stores/setup-firestore.md +++ b/daprdocs/content/en/reference/components-reference/supported-state-stores/setup-firestore.md @@ -23,6 +23,8 @@ spec: metadata: - name: project_id value: # Required. + - name: type + value: # Required. - name: endpoint # Optional. value: "http://localhost:8432" - name: private_key_id @@ -45,8 +47,6 @@ spec: value: # Optional. default: "DaprState" - name: noindex value: # Optional. default: "false" - - name: type - value: # Deprecated. ``` {{% alert title="Warning" color="warning" %}} @@ -58,6 +58,7 @@ The above example uses secrets as plain strings. It is recommended to use a secr | Field | Required | Details | Example | |--------------------|:--------:|---------|---------| | project_id | Y | The ID of the GCP project to use | `"project-id"` +| type | Y | The credentials type | `"service_account"` | endpoint | N | GCP endpoint for the component to use. Only used for local development with (for example) [GCP Datastore Emulator](https://cloud.google.com/datastore/docs/tools/datastore-emulator). The `endpoint` is unnecessary when running against the GCP production API. | `"localhost:8432"` | private_key_id | N | The ID of the prvate key to use | `"private-key-id"` | privateKey | N | If using explicit credentials, this field should contain the `private_key` field from the service account json | `-----BEGIN PRIVATE KEY-----MIIBVgIBADANBgkqhkiG9w0B` @@ -69,7 +70,6 @@ The above example uses secrets as plain strings. It is recommended to use a secr | client_x509_cert_url | N | The client certificate URL | `"https://www.googleapis.com/robot/v1/metadata/x509/x"` | entity_kind | N | The entity name in Filestore. Defaults to `"DaprState"` | `"DaprState"` | noindex | N | Whether to disable indexing of state entities. Use this setting if you encounter Firestore index size limitations. 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