v2.1.0-beta1

• Support for exported global output parameters and artifacts
• Introduce argo retry to retry a failed workflow with the same name
• Trim a trailing newline from path-based output parameters
• Add ability to reference global parameters in spec level fields
• Make {{pod.name}} available as a parameter in pod templates
• Argo CLI shell completion support (@mthx)
• Support rendering combined workflow logs using argo logs -w
• Add ability to pass pod annotations and labels at the template levels (@wookasz)
• Add ability to use IAM role from EC2 instance for AWS S3 credentials (@wookasz)

• Rewrite the installer
• Abstract the container runtime as an interface to support mocking and future runtimes
• Documentation and examples fixes (@IronPan, @dmonakhov)

• Global parameters were not referenceable from artifact arguments
• spec.arguments are optionally supplied during linting
• Fix for CLI not rendering edges correctly for nested workflows
• Fix template.parallelism limiting parallelism of entire workflow
• Fix artifact saving to artifactory (@dougsc)
• Use socket type for hostPath to mount docker.sock (@DSchmidtDev)

v2.1.0-alpha1

• Support for DAG based definition of workflows
• Add spec.parallelism field to limit concurrent pod execution at a workflow level
• Add template.parallelism field to limit concurrent pod execution at a template level
• Add argo suspend, argo resume to suspend and resume workflows
• Add argo resubmit to resubmit a failed workflow
• Add instanceid parameter support to argo submit command to submit workflow with controller's specific instance id label
• Experimental support for resubmitting workflows with memoized steps
• Improved parameters and output validation
• UI migrated to React.
• Workflow details page redesigned: added DAG view support, added workflow timeline tab.
• Workflow details page enhancements: added sidecar containers details; workflow exist handler is available on DAG diagram and timeline view.
• Support for pod tolerations (@discordianfish)
• Make workflow.namespace available as a global variable (@vreon)

• Trim spaces from aws keys (@bodepd)
• Documentation fixes (@bodepd)

• Fix rbac resource versions in install (@dvavili)

v2.0.0

GA Release for Argo v2.0.0

• Add ability to specify affinity rules at both the workflow and template level
• Add ability to specify imagePullSecrets in the workflow.spec
• Generate OpenAPI models for the workflow spec
• Support setting the UI base url

• Fix issue preventing the referencing of artifacts in a container with retries
• Fix issue preventing the use of volumes in a sidecar

v2.0.0-beta1

• Use and install minimal RBAC ClusterRoles for workflow-controller and argo-ui deployments
• Introduce retryStrategy field to control set retries for failed/errored containers
• Introduce raw input artifacts
• Add argo install --dry-run to print Kubernetes YAML manifests without installing
• Add argo list sorts by running pods, then by completion time
• Add argo list -o wide to show pod counts and parameter information
• Add argo list --running --completed --status workflow filtering
• Add argo list --since DURATION to filter workflows based on a time duration
• Add ability for steps and resource templates to have outputs parameters
• OpenID Connect auth support (@mthx)

• Increase controller rate limits for much faster processing of highly parallized workflows
• Executor sidecar hardening (retrying of Kube API queries)
• Switch to k8s-codegen generated workflow client and informer
• {{workflow.uuid}} variable corrected to {{workflow.uid}}
• Documentation fixes (@reasonthearchitect, @mtx)

• Prevent a potential k8s scheduler panic from incomplete setting of pod ownership reference
• Fix issues in controller operating on stale workflow state, and incorrectly identifying deleted pods

v2.0.0-alpha3

• Introduce the "resource" template type for performing CRUD operations on k8s resources
• Support for workflow exit handlers
• Support artifactory as an artifact repository
• Add ability to timeout a container/script using activeDeadlineSeconds
• Add CLI command and flags to wait for a workflow to complete argo wait/argo submit --wait
• Add ability to run multiple workflow controllers operating on separate instance ids
• Add ability to run workflows using a specified service account

• Scalability improvements for highly parallelized workflows
• Improved validation of volume mounts with input artifacts
• Argo UI bug fixes and improvements

• Recover from unexpected panics when operating on workflows
• Fix a controller panic when using a script templates with input artifacts
• Fix issue preventing ability to pass JSON as a command line argument

v2.0.0-alpha2

Argo release v2.0.0-alpha2 for KubeCon 2017.

v2.0.0-alpha1

Argo v2.0.0-alpha1 demo for Bay Area Kubernetes meet-up