Adds knapsack-pyoptinterface app

.nextmv/golden/knapsack-pyoptinterface/inputs/input.json

@@ -0,0 +1,60 @@
+{
+  "items": [
+    {
+      "id": "cat",
+      "value": 100,
+      "weight": 20
+    },
+    {
+      "id": "dog",
+      "value": 20,
+      "weight": 45
+    },
+    {
+      "id": "water",
+      "value": 40,
+      "weight": 2
+    },
+    {
+      "id": "phone",
+      "value": 6,
+      "weight": 1
+    },
+    {
+      "id": "book",
+      "value": 63,
+      "weight": 10
+    },
+    {
+      "id": "rx",
+      "value": 81,
+      "weight": 1
+    },
+    {
+      "id": "tablet",
+      "value": 28,
+      "weight": 8
+    },
+    {
+      "id": "coat",
+      "value": 44,
+      "weight": 9
+    },
+    {
+      "id": "laptop",
+      "value": 51,
+      "weight": 13
+    },
+    {
+      "id": "keys",
+      "value": 92,
+      "weight": 1
+    },
+    {
+      "id": "nuts",
+      "value": 18,
+      "weight": 4
+    }
+  ],
+  "weight_capacity": 50
+}

.nextmv/golden/knapsack-pyoptinterface/inputs/input.json.golden

@@ -0,0 +1,63 @@
+{
+  "solutions": [
+    {
+      "items": [
+        {
+          "id": "cat",
+          "value": 100,
+          "weight": 20
+        },
+        {
+          "id": "water",
+          "value": 40,
+          "weight": 2
+        },
+        {
+          "id": "phone",
+          "value": 6,
+          "weight": 1
+        },
+        {
+          "id": "book",
+          "value": 63,
+          "weight": 10
+        },
+        {
+          "id": "rx",
+          "value": 81,
+          "weight": 1
+        },
+        {
+          "id": "coat",
+          "value": 44,
+          "weight": 9
+        },
+        {
+          "id": "keys",
+          "value": 92,
+          "weight": 1
+        },
+        {
+          "id": "nuts",
+          "value": 18,
+          "weight": 4
+        }
+      ]
+    }
+  ],
+  "statistics": {
+    "result": {
+      "custom": {
+        "constraints": 1,
+        "status": "TerminationStatusCode.OPTIMAL",
+        "variables": 11
+      },
+      "value": 444
+    },
+    "run": {
+      "duration": 0.123,
+      "version": "0.2.6"
+    },
+    "schema": "v1"
+  }
+}

.nextmv/golden/knapsack-pyoptinterface/main_test.go

@@ -0,0 +1,42 @@
+package mip
+
+import (
+	"os"
+	"testing"
+
+	"github.com/nextmv-io/sdk/golden"
+)
+
+func TestMain(m *testing.M) {
+	code := m.Run()
+	os.Exit(code)
+}
+
+func TestGolden(t *testing.T) {
+	golden.FileTests(
+		t,
+		"inputs",
+		golden.Config{
+			Args: []string{
+				"-duration",
+				"30",
+			},
+			TransientFields: []golden.TransientField{
+				{
+					Key:         ".statistics.result.duration",
+					Replacement: golden.StableFloat,
+				},
+				{
+					Key:         ".statistics.run.duration",
+					Replacement: golden.StableFloat,
+				},
+			},
+			ExecutionConfig: &golden.ExecutionConfig{
+				Command:    "python3",
+				Args:       []string{"../../../knapsack-pyoptinterface/main.py"},
+				InputFlag:  "-input",
+				OutputFlag: "-output",
+			},
+		},
+	)
+}

.nextmv/readme/knapsack-pyoptinterface/0.sh

@@ -0,0 +1 @@
+pip3 install -r requirements.txt

.nextmv/readme/knapsack-pyoptinterface/1.sh

@@ -0,0 +1 @@
+python3 main.py -input input.json -output output.json -duration 30

.nextmv/readme/knapsack-pyoptinterface/2.sh

@@ -0,0 +1,3 @@
+cat input.json | docker run -i --rm \
+-v $(pwd):/app ghcr.io/nextmv-io/runtime/python:3.11 \
+sh -c 'pip install -r requirements.txt > /dev/null && python3 /app/main.py'

.nextmv/readme/workflow-configuration.yml

@@ -53,6 +53,12 @@ apps:
         silent: true
       - name: 2.sh
         skip: true
+  - name: knapsack-pyoptinterface
+    scripts:
+      - name: 0.sh
+        silent: true
+      - name: 2.sh
+        skip: true
   - name: hello-world
     scripts:
       - name: 0.sh

knapsack-pyoptinterface/.devcontainer/devcontainer.json

@@ -0,0 +1,16 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/go
+{
+  "name": "Python",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "image": "ghcr.io/nextmv-io/runtime/python:3.11",
+  "customizations": {
+    "vscode": {
+      "extensions": ["ms-python.debugpy", "ms-python.python"],
+      "settings": {
+        "python.defaultInterpreterPath": "python"
+      }
+    }
+  },
+  "postCreateCommand": "pip install -r requirements.txt"
+}