Add Envoy Gateway compatibility matrix

static/compatibilities/envoy-gateway.yaml

@@ -0,0 +1,91 @@
+icon: https://raw.githubusercontent.com/envoyproxy/gateway/main/site/static/icons/logo.svg
+git_url: https://github.com/envoyproxy/gateway
+release_url: https://github.com/envoyproxy/gateway/releases/tag/v{vsn}
+readme_url: https://gateway.envoyproxy.io/news/releases/matrix/
+helm_repository_url: oci://docker.io/envoyproxy/gateway-helm
+chart_name: gateway-helm
+versions:
+- version: 1.8.0
+  kube: ['1.35', '1.34', '1.33', '1.32']
+  requirements: []
+  chart_version: 1.8.0
+  images: ['docker.io/envoyproxy/gateway:v1.8.0']
+  incompatibilities: []
+- version: 1.7.0
+  kube: ['1.35', '1.34', '1.33', '1.32']
+  requirements: []
+  chart_version: 1.7.0
+  images: ['docker.io/envoyproxy/gateway:v1.7.0']
+  incompatibilities: []
+- version: 1.6.0
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  chart_version: 1.6.0
+  images: ['docker.io/envoyproxy/gateway:v1.6.0']
+  incompatibilities: []
+- version: 1.5.0
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  chart_version: 1.5.0
+  images: ['docker.io/envoyproxy/gateway:v1.5.0']
+  incompatibilities: []
+- version: 1.4.0
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  chart_version: 1.4.0
+  images: ['docker.io/envoyproxy/gateway:v1.4.0']
+  incompatibilities: []
+- version: 1.3.0
+  kube: ['1.32', '1.31', '1.30', '1.29']
+  requirements: []
+  chart_version: 1.3.0
+  images: ['docker.io/envoyproxy/gateway:v1.3.0']
+  incompatibilities: []
+- version: 1.2.0
+  kube: ['1.31', '1.30', '1.29', '1.28']
+  requirements: []
+  chart_version: 1.2.0
+  images: ['docker.io/envoyproxy/gateway:v1.2.0']
+  incompatibilities: []
+- version: 1.1.0
+  kube: ['1.30', '1.29', '1.28', '1.27']
+  requirements: []
+  chart_version: 1.1.0
+  images: ['docker.io/envoyproxy/gateway:v1.1.0']
+  incompatibilities: []
+- version: 1.0.0
+  kube: ['1.29', '1.28', '1.27', '1.26']
+  requirements: []
+  chart_version: 1.0.0
+  images: ['docker.io/envoyproxy/gateway:v1.0.0']
+  incompatibilities: []
+- version: 0.6.0
+  kube: ['1.28', '1.27', '1.26']
+  requirements: []
+  chart_version: 0.6.0
+  images: ['docker.io/envoyproxy/gateway:v0.6.0']
+  incompatibilities: []
+- version: 0.5.0
+  kube: ['1.27', '1.26', '1.25']
+  requirements: []
+  chart_version: 0.5.0
+  images: ['docker.io/envoyproxy/gateway:v0.5.0']
+  incompatibilities: []
+- version: 0.4.0
+  kube: ['1.27', '1.26', '1.25']
+  requirements: []
+  chart_version: 0.4.0
+  images: ['docker.io/envoyproxy/gateway:v0.4.0']
+  incompatibilities: []
+- version: 0.3.0
+  kube: ['1.26', '1.25', '1.24']
+  requirements: []
+  chart_version: 0.3.0
+  images: ['docker.io/envoyproxy/gateway:v0.3.0']
+  incompatibilities: []
+- version: 0.2.0
+  kube: ['1.24']
+  requirements: []
+  chart_version: 0.2.0
+  images: ['docker.io/envoyproxy/gateway:v0.2.0']
+  incompatibilities: []

static/compatibilities/manifest.yaml

@@ -1,4 +1,5 @@
 names:
+- envoy-gateway
 - argo-rollouts
 - aws-ebs-csi-driver
 - aws-efs-csi-driver

utils/compatibility/scrapers/envoy-gateway.py

@@ -0,0 +1,106 @@
+from __future__ import annotations
+
+from collections import OrderedDict
+
+from bs4 import BeautifulSoup
+
+from utils import fetch_page, get_chart_images, print_error, update_compatibility_info
+
+
+APP_NAME = "envoy-gateway"
+COMPATIBILITY_URL = "https://gateway.envoyproxy.io/news/releases/matrix/"
+TARGET_FILE = f"../../static/compatibilities/{APP_NAME}.yaml"
+CHART_URL = "oci://docker.io/envoyproxy/gateway-helm"
+CHART_NAME = "gateway-helm"
+
+
+def _decode(content):
+    return content.decode("utf-8", errors="replace") if isinstance(content, bytes) else content
+
+
+def _clean_version(value: str) -> str:
+    version = value.strip().lstrip("v")
+    if version == "latest":
+        return version
+    if version and version.count(".") == 1:
+        return f"{version}.0"
+    return version
+
+
+def _clean_kube_version(value: str) -> str:
+    return value.strip().lstrip("v")
+
+
+def _parse_kube_versions(value: str) -> list[str]:
+    versions = []
+    for raw_version in value.split(","):
+        version = _clean_kube_version(raw_version)
+        if version:
+            versions.append(version)
+    return versions
+
+
+def _find_compatibility_table(soup: BeautifulSoup):
+    required_headers = [
+        "Envoy Gateway version",
+        "Kubernetes version",
+    ]
+
+    for table in soup.find_all("table"):
+        headers = [th.get_text(" ", strip=True) for th in table.find_all("th")]
+        if all(header in headers for header in required_headers):
+            return table, headers
+    return None, []
+
+
+def _chart_images(chart_version: str) -> list[str]:
+    return get_chart_images(CHART_URL, CHART_NAME, chart_version) or []
+
+
+def scrape():
+    content = fetch_page(COMPATIBILITY_URL)
+    if not content:
+        print_error("Failed to fetch Envoy Gateway compatibility matrix.")
+        return
+
+    soup = BeautifulSoup(_decode(content), "html.parser")
+    table, headers = _find_compatibility_table(soup)
+    if not table:
+        print_error("Envoy Gateway compatibility table not found.")
+        return
+
+    gateway_idx = headers.index("Envoy Gateway version")
+    kube_idx = headers.index("Kubernetes version")
+
+    versions = []
+    for row in table.find_all("tr")[1:]:
+        cells = [td.get_text(" ", strip=True) for td in row.find_all("td")]
+        if len(cells) <= max(gateway_idx, kube_idx):
+            continue
+
+        version = _clean_version(cells[gateway_idx])
+        if not version or version == "latest":
+            continue
+
+        kube_versions = _parse_kube_versions(cells[kube_idx])
+        if not kube_versions:
+            continue
+
+        versions.append(
+            OrderedDict(
+                [
+                    ("version", version),
+                    ("kube", kube_versions),
+                    ("requirements", []),
+                    ("chart_version", version),
+                    ("images", _chart_images(version)),
+                    ("incompatibilities", []),
+                ]
+            )
+        )
+
+    if not versions:
+        print_error("No Envoy Gateway compatibility rows parsed.")
+        return
+
+    update_compatibility_info(TARGET_FILE, versions)