couler

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# Summary Following the logic behind #224 and #227 , why not `steps`/`dag`? # Use Cases Implement a workflow with multiple sequential map-reduce operations. --- **Message from the maintainers**: Impacted...

moshewe

Remove the `args` field from `Container`

2

# Summary According to the [Argo documentation,](https://argoproj.github.io/argo-workflows/fields/#template) `container` doesn't have an `args` field at all. It's used to put input `parameters`, with the `input` field used to put input `artifacts`...

moshewe

# Summary I was trying to implement a simple map-reduce workflow, e.g. [this](https://github.com/argoproj/argo-workflows/blob/master/examples/map-reduce.yaml). Digging through the code I've found that currently `couler` copies over step args into template inputs, basically...

moshewe

# Summary As far as I understand, we don't support `withParams` right now. # Use Cases Plenty, see map/reduce example in Argo docs [here](https://github.com/argoproj/argo-workflows/blob/master/examples/map-reduce.yaml). --- **Message from the maintainers**: Impacted...

moshewe

Support script parameters

3

The following is a description based on my experience and my understanding of the Couler code for scheduling Argo workflows. Please feel free to correct and misunderstanding on my part....

flaviuvadan

Need hostPath volume support for development

1

# Summary What change needs making? hostPath volume support is convient for development and test # Use Cases When would you use this? We need hostPath volume support for test...

cccdy

Support multiple function arguments in `couler.map()`

2

We currently only support one argument in `couler.map()`, which is a list of values that can be called by the specified function. https://github.com/couler-proj/couler/blob/fedbcc42383eb3335d3fadddf818defcf74d70a4/couler/core/syntax/loop.py#L23-L32

terrytangyuan

To support multiple versions, we can just expose the version number and hides the implementation details such as handling differences in TFJob specs. For context, see https://github.com/couler-proj/couler/pull/37#discussion_r484337953.

terrytangyuan

Support Cadence engine as backend

2

Hi Couler team I come from https://github.com/uber/cadence and and seeing you are working on Couler and it's an awesome project! Could you also support Cadence as well. https://eng.uber.com/open-source-orchestration-tool-cadence-overview/ There are...

longquanzheng

# Summary What change needs making? support to adding input for git artifacts with templates # Use Cases When would you use this? used to pull git sources into argo...

inohmonton99