feat(images): Add MLflow

Signed-off-by: RJ Sampson <[email protected]>

images/mlflow/README.md

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+<!--monopod:start-->
+# mlflow
+| | |
+| - | - |
+| **OCI Reference** | `cgr.dev/chainguard/mlflow` |
+
+
+* [View Image in Chainguard Academy](https://edu.chainguard.dev/chainguard/chainguard-images/reference/mlflow/overview/)
+* [View Image Catalog](https://console.enforce.dev/images/catalog) for a full list of available tags.
+* [Contact Chainguard](https://www.chainguard.dev/chainguard-images) for enterprise support, SLAs, and access to older tags.*
+
+---
+<!--monopod:end-->
+
+<!--overview:start-->
+A minimal, [Wolfi](https://github.com/wolfi-dev)-based image for MLflow, an open source platform for the machine learning lifecycle.
+
+<!--overview:end-->
+
+<!--getting:start-->
+## Download this Image
+The image is available on `cgr.dev`:
+
+```
+docker pull cgr.dev/chainguard/mlflow:latest
+```
+<!--getting:end-->
+
+<!--body:start--><!--body:end-->

images/mlflow/config/main.tf

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+terraform {
+  required_providers {
+    apko = { source = "chainguard-dev/apko" }
+  }
+}
+
+variable "extra_packages" {
+  description = "Additional packages to install."
+  type        = list(string)
+  default = ["mlflow"]
+}
+
+variable "environment" {
+  default = {}
+}
+
+module "accts" {
+  source = "../../../tflib/accts"
+}
+
+output "config" {
+  value = jsonencode({
+    contents = {
+      packages     = var.extra_packages
+    }
+    accounts = module.accts.block
+    environment = merge({
+      "PATH" : "/usr/share/mlflow/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
+    }, var.environment)
+    entrypoint = {
+      command = "/usr/share/mlflow/bin/python3"
+    }
+  })
+}

images/mlflow/main.tf

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+terraform {
+  required_providers {
+    oci = { source = "chainguard-dev/oci" }
+  }
+}
+
+variable "target_repository" {
+  description = "The docker repo into which the image and attestations should be published."
+}
+
+module "config" {
+  source         = "./config"
+}
+
+module "latest" {
+  source            = "../../tflib/publisher"
+  name              = basename(path.module)
+  target_repository = var.target_repository
+  config            = module.config.config
+  build-dev         = true
+}
+
+module "test" {
+  source = "./tests"
+  digest = module.latest.image_ref
+}
+
+resource "oci_tag" "latest" {
+  depends_on = [module.test]
+  digest_ref = module.latest.image_ref
+  tag        = "latest"
+}
+
+resource "oci_tag" "latest-dev" {
+  depends_on = [module.test]
+  digest_ref = module.latest.dev_ref
+  tag        = "latest-dev"
+}

images/mlflow/metadata.yaml

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+name: mlflow
+image: cgr.dev/chainguard/mlflow
+logo: https://storage.googleapis.com/chainguard-academy/logos/mlflow.svg
+endoflife: ""
+console_summary: ""
+short_description: |
+  A minimal, [Wolfi](https://github.com/wolfi-dev)-based image for MLflow, an open source platform for the machine learning lifecycle.
+compatibility_notes: ""
+readme_file: README.md
+upstream_url: https://mlflow.org/
+keywords:
+  - ai
+  - python

images/mlflow/tests/check-mlflow.sh

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+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o errtrace -o pipefail -x
+
+cwd=$(cd "${0%/*}" && pwd)

images/mlflow/tests/main.tf

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+terraform {
+  required_providers {
+    oci       = { source = "chainguard-dev/oci" }
+    imagetest = { source = "chainguard-dev/imagetest" }
+  }
+}
+
+variable "digest" {
+  description = "The image digest to run tests over."
+}
+
+data "imagetest_inventory" "this" {}
+
+resource "imagetest_container_volume" "volume" {
+  name      = "scratch-volume"
+  inventory = data.imagetest_inventory.this
+}
+
+resource "imagetest_harness_docker" "this" {
+  name      = "jre"
+  inventory = data.imagetest_inventory.this
+
+  mounts = [{
+      source      = path.module
+      destination = "/tests"
+  }]
+
+  envs = {
+    "IMAGE_NAME" : var.digest
+  }
+}
+
+resource "imagetest_feature" "basic" {
+  name    = "Test MLflow"
+  harness = imagetest_harness_docker.this
+
+  steps = [{
+    name = "Import test"
+    cmd  = <<EOT
+docker run --rm $IMAGE_NAME -m mlflow
+EOT
+  }]
+}