Merge from kubeflow/katib

.dockerignore

@@ -0,0 +1,6 @@
+.git
+.gitignore
+docs
+manifests
+pkg/ui/*/frontend/node_modules
+pkg/ui/*/frontend/build

.flake8

@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 100
+# E203 is ignored to avoid conflicts with Black's formatting, as it's not PEP 8 compliant
+extend-ignore = W503, E203

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,50 @@
+name: Bug Report
+description: Tell us about a problem you are experiencing with Katib
+labels: ["kind/bug", "lifecycle/needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this Katib bug report!
+  - type: textarea
+    id: problem
+    attributes:
+      label: What happened?
+      description: |
+        Please provide as much info as possible. Not doing so may result in your bug not being
+        addressed in a timely manner.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: What did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      value: |
+        Kubernetes version:
+        ```bash
+        $ kubectl version
+
+        ```
+        Katib controller version:
+        ```bash
+        $ kubectl get pods -n kubeflow -l katib.kubeflow.org/component=controller -o jsonpath="{.items[*].spec.containers[*].image}"
+
+        ```
+        Katib Python SDK version:
+        ```bash
+        $ pip show kubeflow-katib
+
+        ```
+    validations:
+      required: true
+  - type: input
+    id: votes
+    attributes:
+      label: Impacted by this bug?
+      value: Give it a 👍 We prioritize the issues with most 👍

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,12 @@
+blank_issues_enabled: true
+
+contact_links:
+  - name: Katib Documentation
+    url: https://www.kubeflow.org/docs/components/katib/
+    about: Much help can be found in the docs
+  - name: Kubeflow Katib Slack Channel
+    url: https://www.kubeflow.org/docs/about/community/#kubeflow-slack-channels
+    about: Ask the Katib community on CNCF Slack
+  - name: Kubeflow Katib Community Meeting
+    url: https://bit.ly/2PWVCkV
+    about: Join the Kubeflow AutoML working group meeting

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,28 @@
+name: Feature Request
+description: Suggest an idea for Katib
+labels: ["kind/feature", "lifecycle/needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this Katib feature request!
+  - type: textarea
+    id: feature
+    attributes:
+      label: What you would like to be added?
+      description: |
+        A clear and concise description of what you want to add to Katib.
+        Please consider to write Katib enhancement proposal if it is a large feature request.
+    validations:
+      required: true
+  - type: textarea
+    id: rationale
+    attributes:
+      label: Why is this needed?
+    validations:
+      required: true
+  - type: input
+    id: votes
+    attributes:
+      label: Love this feature?
+      value: Give it a 👍 We prioritize the features with most 👍

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,14 @@
+<!--  Thanks for sending a pull request! Here are some tips for you:
+1. If this is your first time, check our contributor guidelines https://www.kubeflow.org/docs/about/contributing
+2. To know more about Katib components, check developer guide https://github.com/kubeflow/katib/blob/master/docs/developer-guide.md
+3. If you want *faster* PR reviews, check how: https://git.k8s.io/community/contributors/guide/pull-requests.md#best-practices-for-faster-reviews
+-->
+
+**What this PR does / why we need it**:
+
+**Which issue(s) this PR fixes** _(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)_:
+Fixes #
+
+**Checklist:**
+
+- [ ] [Docs](https://www.kubeflow.org/docs/components/katib/) included if any changes are user facing

.github/workflows/build-and-publish-images.yaml

@@ -0,0 +1,60 @@
+# Reusable workflows for publishing Katib images.
+name: Build And Publish Images
+
+on:
+  workflow_call:
+    inputs:
+      component-name:
+        required: true
+        type: string
+      platforms:
+        required: true
+        type: string
+      dockerfile:
+        required: true
+        type: string
+    secrets:
+      DOCKERHUB_USERNAME:
+        required: false
+      DOCKERHUB_TOKEN:
+        required: false
+
+jobs:
+  build-and-publish:
+    name: Publish Image
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker Login
+        # Trigger workflow only for kubeflow/katib repository with specific branch (master, release-.*) or tag (v.*).
+        if: >-
+          github.repository == 'kubeflow/katib' &&
+          (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release-') || startsWith(github.ref, 'refs/tags/v'))
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Publish Component ${{ inputs.component-name }}
+        # Trigger workflow only for kubeflow/katib repository with specific branch (master, release-.*) or tag (v.*).
+        if: >-
+          github.repository == 'kubeflow/katib' &&
+          (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release-') || startsWith(github.ref, 'refs/tags/v'))
+        id: publish
+        uses: ./.github/workflows/template-publish-image
+        with:
+          image: docker.io/kubeflowkatib/${{ inputs.component-name }}
+          dockerfile: ${{ inputs.dockerfile }}
+          platforms: ${{ inputs.platforms }}
+          push: true
+
+      - name: Test Build For Component ${{ inputs.component-name }}
+        if: steps.publish.outcome == 'skipped'
+        uses: ./.github/workflows/template-publish-image
+        with:
+          image: docker.io/kubeflowkatib/${{ inputs.component-name }}
+          dockerfile: ${{ inputs.dockerfile }}
+          platforms: ${{ inputs.platforms }}
+          push: false

.github/workflows/e2e-test-darts-cifar10.yaml

@@ -0,0 +1,38 @@
+name: E2E Test with darts-cnn-cifar10
+
+on:
+  pull_request:
+    paths-ignore:
+      - "pkg/ui/v1beta1/frontend/**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  e2e:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Test Env
+        uses: ./.github/workflows/template-setup-e2e-test
+        with:
+          kubernetes-version: ${{ matrix.kubernetes-version }}
+          python-version: "3.11"
+
+      - name: Run e2e test with ${{ matrix.experiments }} experiments
+        uses: ./.github/workflows/template-e2e-test
+        with:
+          experiments: ${{ matrix.experiments }}
+          # Comma Delimited
+          trial-images: darts-cnn-cifar10-cpu
+
+    strategy:
+      fail-fast: false
+      matrix:
+        kubernetes-version: ["v1.27.11", "v1.28.7", "v1.29.2"]
+        # Comma Delimited
+        experiments: ["darts-cpu"]

.github/workflows/e2e-test-enas-cifar10.yaml

@@ -0,0 +1,38 @@
+name: E2E Test with enas-cnn-cifar10
+
+on:
+  pull_request:
+    paths-ignore:
+      - "pkg/ui/v1beta1/frontend/**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  e2e:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Test Env
+        uses: ./.github/workflows/template-setup-e2e-test
+        with:
+          kubernetes-version: ${{ matrix.kubernetes-version }}
+          python-version: "3.8"
+
+      - name: Run e2e test with ${{ matrix.experiments }} experiments
+        uses: ./.github/workflows/template-e2e-test
+        with:
+          experiments: ${{ matrix.experiments }}
+          # Comma Delimited
+          trial-images: enas-cnn-cifar10-cpu
+
+    strategy:
+      fail-fast: false
+      matrix:
+        kubernetes-version: ["v1.27.11", "v1.28.7", "v1.29.2"]
+        # Comma Delimited
+        experiments: ["enas-cpu"]

.github/workflows/e2e-test-pytorch-mnist.yaml

@@ -0,0 +1,45 @@
+name: E2E Test with pytorch-mnist
+
+on:
+  pull_request:
+    paths-ignore:
+      - "pkg/ui/v1beta1/frontend/**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  e2e:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Test Env
+        uses: ./.github/workflows/template-setup-e2e-test
+        with:
+          kubernetes-version: ${{ matrix.kubernetes-version }}
+          python-version: "3.10"
+
+      - name: Run e2e test with ${{ matrix.experiments }} experiments
+        uses: ./.github/workflows/template-e2e-test
+        with:
+          experiments: ${{ matrix.experiments }}
+          training-operator: true
+          # Comma Delimited
+          trial-images: pytorch-mnist-cpu
+
+    strategy:
+      fail-fast: false
+      matrix:
+        kubernetes-version: ["v1.27.11", "v1.28.7", "v1.29.2"]
+        # Comma Delimited
+        experiments:
+          # suggestion-hyperopt
+          - "long-running-resume,from-volume-resume,median-stop"
+          # others
+          - "grid,bayesian-optimization,tpe,multivariate-tpe,cma-es,hyperband"
+          - "file-metrics-collector,pytorchjob-mnist"
+          - "median-stop-with-json-format,file-metrics-collector-with-json-format"

.github/workflows/e2e-test-simple-pbt.yaml

@@ -0,0 +1,38 @@
+name: E2E Test with simple-pbt
+
+on:
+  pull_request:
+    paths-ignore:
+      - "pkg/ui/v1beta1/frontend/**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  e2e:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Test Env
+        uses: ./.github/workflows/template-setup-e2e-test
+        with:
+          kubernetes-version: ${{ matrix.kubernetes-version }}
+
+      - name: Run e2e test with ${{ matrix.experiments }} experiments
+        uses: ./.github/workflows/template-e2e-test
+        with:
+          experiments: ${{ matrix.experiments }}
+          # Comma Delimited
+          trial-images: simple-pbt
+
+    strategy:
+      fail-fast: false
+      matrix:
+        # Detail: https://hub.docker.com/r/kindest/node
+        kubernetes-version: ["v1.27.11", "v1.28.7", "v1.29.2"]
+        # Comma Delimited
+        experiments: ["simple-pbt"]

.github/workflows/e2e-test-tf-mnist-with-summaries.yaml

@@ -0,0 +1,38 @@
+name: E2E Test with tf-mnist-with-summaries
+
+on:
+  pull_request:
+    paths-ignore:
+      - "pkg/ui/v1beta1/frontend/**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  e2e:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 120
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Test Env
+        uses: ./.github/workflows/template-setup-e2e-test
+        with:
+          kubernetes-version: ${{ matrix.kubernetes-version }}
+
+      - name: Run e2e test with ${{ matrix.experiments }} experiments
+        uses: ./.github/workflows/template-e2e-test
+        with:
+          experiments: ${{ matrix.experiments }}
+          training-operator: true
+          # Comma Delimited
+          trial-images: tf-mnist-with-summaries
+
+    strategy:
+      fail-fast: false
+      matrix:
+        kubernetes-version: ["v1.27.11", "v1.28.7", "v1.29.2"]
+        # Comma Delimited
+        experiments: ["tfjob-mnist-with-summaries"]