[RSPEED-427] Add systems endpoint

app/data/systems.py

@@ -0,0 +1,40 @@
+from datetime import date
+
+OS_DATA_MOCKED = [
+    {
+        "name": "RHEL",
+        "major": 9,
+        "minor": 2,
+        "release_date": date(2023, 5, 1),
+        "retirement_date": date(2023, 11, 1),
+        "systems": 5,
+        "lifecycle_type": "mainline",
+    },
+    {
+        "name": "RHEL",
+        "major": 8,
+        "minor": 3,
+        "release_date": date(2020, 11, 1),
+        "retirement_date": date(2021, 5, 1),
+        "systems": 50,
+        "lifecycle_type": "eus",
+    },
+    {
+        "name": "RHEL",
+        "major": 8,
+        "minor": 7,
+        "release_date": date(2023, 5, 1),
+        "retirement_date": date(2023, 5, 1),
+        "systems": 12,
+        "lifecycle_type": "e4s",
+    },
+    {
+        "name": "RHEL",
+        "major": 9,
+        "minor": 0,
+        "release_date": date(2022, 5, 18),
+        "retirement_date": date(2032, 5, 1),
+        "systems": 45,
+        "lifecycle_type": "mainline",
+    },
+]

app/main.py

@@ -1,5 +1,6 @@
 from fastapi import APIRouter, FastAPI
 
+from app.v1.lifecycle.router import v1_router as lifecycle_v1_router
 from app.v1.released.endpoints import v1_router as released_v1_router
 from app.v1.upcoming.endpoints import v1_router as upcoming_v1_router
 
@@ -12,6 +13,7 @@
 # Include individual service routers under the main API router
 api_router.include_router(released_v1_router, prefix="/v1/release-notes", tags=["release-notes"])
 api_router.include_router(upcoming_v1_router, prefix="/v1/upcoming-changes", tags=["upcoming-changes"])
+api_router.include_router(lifecycle_v1_router, prefix="/v1/lifecycle")  # tag provided in app/v1/lifecycle/router.py
 
 # Include the main API router in the FastAPI app with the prefix
 app.include_router(api_router, prefix="/api/digital-roadmap", tags=["digital-roadmap"])

app/tests/lifecycle/systems/test_systems.py

@@ -0,0 +1,59 @@
+import pytest
+from fastapi.testclient import TestClient
+
+import app
+from app.main import app as application
+
+client = TestClient(application)
+
+
+@pytest.mark.parametrize(
+    ("source_data", "path", "response"),
+    (
+        (
+            [{"major": 8, "minor": 3, "data": "data"}, {"major": 8, "minor": 4, "data": "data"}],
+            "/8/3",
+            [{"major": 8, "minor": 3, "data": "data"}],
+        ),
+        (
+            [{"major": 8, "minor": 3, "data": "data"}, {"major": 9, "minor": 0, "data": "data"}],
+            "/9/0",
+            [{"major": 9, "minor": 0, "data": "data"}],
+        ),
+        ([{"major": 8, "minor": 3, "data": "data"}, {"major": 9, "minor": 0, "data": "data"}], "/9/20", []),
+        ([], "/9/20", []),
+        (
+            [
+                {"major": 8, "minor": 3, "data": "data"},
+                {"major": 9, "minor": 0, "data": "data"},
+                {"major": 8, "minor": 7, "data": "data"},
+                {"major": 9, "minor": 2, "data": "data"},
+            ],
+            "/9",
+            [
+                {"major": 9, "minor": 0, "data": "data"},
+                {"major": 9, "minor": 2, "data": "data"},
+            ],
+        ),
+        (
+            [
+                {"major": 8, "minor": 3, "data": "data"},
+                {"major": 9, "minor": 0, "data": "data"},
+                {"major": 8, "minor": 7, "data": "data"},
+                {"major": 9, "minor": 2, "data": "data"},
+            ],
+            "",
+            [
+                {"major": 8, "minor": 3, "data": "data"},
+                {"major": 8, "minor": 7, "data": "data"},
+                {"major": 9, "minor": 0, "data": "data"},
+                {"major": 9, "minor": 2, "data": "data"},
+            ],
+        ),
+    ),
+)
+def test_system_specified(source_data, path, response, monkeypatch):
+    monkeypatch.setattr(app.v1.lifecycle.systems.endpoints, "OS_DATA_MOCKED", source_data)
+
+    data = client.get(f"/api/digital-roadmap/v1/lifecycle/systems{path}")
+    assert data.json() == response

app/v1/lifecycle/router.py

@@ -0,0 +1,7 @@
+from fastapi import APIRouter
+
+from app.v1.lifecycle.systems.endpoints import v1_router as systems_v1_router
+
+v1_router = APIRouter()
+
+v1_router.include_router(systems_v1_router, tags=["lifecycle-systems"])

app/v1/lifecycle/systems/endpoints.py

@@ -0,0 +1,40 @@
+from fastapi import APIRouter, Path
+
+from app.data.systems import OS_DATA_MOCKED
+
+v1_router = APIRouter()
+
+
+@v1_router.get("/systems")
+async def get_systems():
+    systems = get_systems_data()
+
+    return sorted(systems, key=lambda d: (d["major"], d["minor"]))
+
+
+@v1_router.get("/systems/{major}")
+async def get_systems_major(major: int = Path(..., description="Major version number")):
+    systems = get_systems_data(major)
+
+    return sorted(systems, key=lambda d: (d["major"], d["minor"]))
+
+
+@v1_router.get("/systems/{major}/{minor}")
+async def get_systems_major_minor(
+    major: int = Path(..., description="Major version number"),
+    minor: int = Path(..., description="Minor version number"),
+):
+    systems = get_systems_data(major, minor)
+
+    return sorted(systems, key=lambda d: (d["major"], d["minor"]))
+
+
+def get_systems_data(major=None, minor=None):
+    data = OS_DATA_MOCKED
+
+    if major is not None:
+        data = [d for d in data if d["major"] == major]
+    if minor is not None:
+        data = [d for d in data if d["minor"] == minor]
+
+    return data