Add Envoy Gateway compatibility

static/compatibilities.yaml

@@ -15467,6 +15467,104 @@ addons:
     chart_version: 0.18.2
     images: ['us.gcr.io/k8s-artifacts-prod/descheduler/descheduler:v0.18.0']
   name: descheduler
+- icon: https://raw.githubusercontent.com/envoyproxy/gateway/main/site/assets/icons/logo.svg
+  git_url: https://github.com/envoyproxy/gateway
+  release_url: https://github.com/envoyproxy/gateway/releases/tag/v{vsn}
+  helm_repository_url: oci://docker.io/envoyproxy/gateway-helm
+  chart_name: gateway-helm
+  versions:
+  - version: 1.8.3
+    kube: ['1.35', '1.34', '1.33', '1.32']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.8.3
+    images: ['docker.io/envoyproxy/gateway:v1.8.3']
+  - version: 1.8.1
+    kube: ['1.35', '1.34', '1.33', '1.32']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.8.1
+    images: ['docker.io/envoyproxy/gateway:v1.8.1']
+  - version: 1.7.4
+    kube: ['1.35', '1.34', '1.33', '1.32']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.7.4
+    images: ['docker.io/envoyproxy/gateway:v1.7.4']
+  - version: 1.6.7
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.6.7
+    images: ['docker.io/envoyproxy/gateway:v1.6.7']
+  - version: 1.5.9
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.5.9
+    images: ['docker.io/envoyproxy/gateway:v1.5.9']
+  - version: 1.4.6
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.4.6
+    images: ['docker.io/envoyproxy/gateway:v1.4.6']
+  - version: 1.3.3
+    kube: ['1.32', '1.31', '1.30', '1.29']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.3.3
+    images: ['docker.io/envoyproxy/gateway:v1.3.3']
+  - version: 1.2.8
+    kube: ['1.31', '1.30', '1.29', '1.28']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.2.8
+    images: ['docker.io/envoyproxy/gateway:v1.2.8']
+  - version: 1.1.4
+    kube: ['1.30', '1.29', '1.28', '1.27']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.0.2
+    kube: ['1.29', '1.28', '1.27', '1.26']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 0.6.0
+    kube: ['1.28', '1.27', '1.26']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 0.5.0
+    kube: ['1.27', '1.26', '1.25']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 0.4.0
+    kube: ['1.27', '1.26', '1.25']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 0.3.0
+    kube: ['1.26', '1.25', '1.24']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 0.2.0
+    kube: ['1.24']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  name: envoy-gateway
 - icon: https://github.com/kubernetes-sigs/external-dns/blob/master/docs/img/external-dns.png?raw=true
   git_url: https://github.com/kubernetes-sigs/external-dns
   release_url: https://github.com/kubernetes-sigs/external-dns/releases/tag/v{vsn}

static/compatibilities/envoy-gateway.yaml

@@ -0,0 +1,97 @@
+icon: https://raw.githubusercontent.com/envoyproxy/gateway/main/site/assets/icons/logo.svg
+git_url: https://github.com/envoyproxy/gateway
+release_url: https://github.com/envoyproxy/gateway/releases/tag/v{vsn}
+helm_repository_url: oci://docker.io/envoyproxy/gateway-helm
+chart_name: gateway-helm
+versions:
+- version: 1.8.3
+  kube: ['1.35', '1.34', '1.33', '1.32']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.8.3
+  images: ['docker.io/envoyproxy/gateway:v1.8.3']
+- version: 1.8.1
+  kube: ['1.35', '1.34', '1.33', '1.32']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.8.1
+  images: ['docker.io/envoyproxy/gateway:v1.8.1']
+- version: 1.7.4
+  kube: ['1.35', '1.34', '1.33', '1.32']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.7.4
+  images: ['docker.io/envoyproxy/gateway:v1.7.4']
+- version: 1.6.7
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.6.7
+  images: ['docker.io/envoyproxy/gateway:v1.6.7']
+- version: 1.5.9
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.5.9
+  images: ['docker.io/envoyproxy/gateway:v1.5.9']
+- version: 1.4.6
+  kube: ['1.33', '1.32', '1.31', '1.30']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.4.6
+  images: ['docker.io/envoyproxy/gateway:v1.4.6']
+- version: 1.3.3
+  kube: ['1.32', '1.31', '1.30', '1.29']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.3.3
+  images: ['docker.io/envoyproxy/gateway:v1.3.3']
+- version: 1.2.8
+  kube: ['1.31', '1.30', '1.29', '1.28']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.2.8
+  images: ['docker.io/envoyproxy/gateway:v1.2.8']
+- version: 1.1.4
+  kube: ['1.30', '1.29', '1.28', '1.27']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 1.0.2
+  kube: ['1.29', '1.28', '1.27', '1.26']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 0.6.0
+  kube: ['1.28', '1.27', '1.26']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 0.5.0
+  kube: ['1.27', '1.26', '1.25']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 0.4.0
+  kube: ['1.27', '1.26', '1.25']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 0.3.0
+  kube: ['1.26', '1.25', '1.24']
+  requirements: []
+  incompatibilities: []
+  summary: null
+- version: 0.2.0
+  kube: ['1.24']
+  requirements: []
+  incompatibilities: []
+  summary: null

static/compatibilities/manifest.yaml

@@ -13,6 +13,7 @@ names:
 - cloudnative-pg
 - cluster-autoscaler
 - descheduler
+- envoy-gateway
 - external-dns
 - external-secrets
 - flux

utils/compatibility/scrapers/envoy-gateway.py

@@ -0,0 +1,164 @@
+import json
+import re
+from collections import OrderedDict
+
+from packaging.version import Version
+
+from utils import (
+    fetch_page,
+    get_chart_images,
+    print_error,
+    print_warning,
+    update_compatibility_info,
+)
+
+
+APP_NAME = "envoy-gateway"
+COMPATIBILITY_URL = "https://raw.githubusercontent.com/envoyproxy/gateway/main/site/content/en/news/releases/matrix.md"
+TAGS_URL = "https://api.github.com/repos/envoyproxy/gateway/tags"
+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") if isinstance(content, bytes) else content
+
+
+def _clean_cell(value):
+    return value.strip().strip("*").strip()
+
+
+def _version_series(value):
+    match = re.search(r"v?(\d+\.\d+)", value)
+    if not match:
+        return None
+    return match.group(1)
+
+
+def _kube_versions(value):
+    return [match.group(1) for match in re.finditer(r"v?(\d+\.\d+)", value)]
+
+
+def _latest_patch_versions():
+    latest = {}
+    page = 1
+
+    while True:
+        content = fetch_page(f"{TAGS_URL}?per_page=100&page={page}")
+        if not content:
+            return latest
+
+        try:
+            tags = json.loads(_decode(content))
+        except json.JSONDecodeError as exc:
+            print_error(f"Failed to parse Envoy Gateway tags: {exc}")
+            return latest
+
+        if not tags:
+            break
+
+        for tag in tags:
+            tag_name = str(tag.get("name", ""))
+            match = re.fullmatch(r"v(\d+\.\d+\.\d+)", tag_name)
+            if not match:
+                continue
+
+            app_version = match.group(1)
+            parsed = Version(app_version)
+            series = f"{parsed.major}.{parsed.minor}"
+            current = latest.get(series)
+            if not current or parsed > Version(current):
+                latest[series] = app_version
+
+        if len(tags) < 100:
+            break
+
+        page += 1
+
+    return latest
+
+
+def _matrix_rows(content):
+    rows = {}
+    version_idx = None
+    kube_idx = None
+
+    for line in _decode(content).splitlines():
+        stripped = line.strip()
+        if not stripped.startswith("|"):
+            continue
+        if set(stripped.replace("|", "").strip()) <= {"-"}:
+            continue
+
+        columns = [_clean_cell(column) for column in stripped.strip("|").split("|")]
+        if "Envoy Gateway version" in columns and "Kubernetes version" in columns:
+            version_idx = columns.index("Envoy Gateway version")
+            kube_idx = columns.index("Kubernetes version")
+            continue
+
+        if version_idx is None or kube_idx is None:
+            continue
+        if len(columns) <= max(version_idx, kube_idx):
+            continue
+
+        if columns[version_idx] == "latest":
+            continue
+
+        series = _version_series(columns[version_idx])
+        kube_versions = _kube_versions(columns[kube_idx])
+        if series and kube_versions:
+            rows[series] = kube_versions
+
+    return rows
+
+
+def scrape():
+    content = fetch_page(COMPATIBILITY_URL)
+    if not content:
+        print_error("Failed to fetch Envoy Gateway compatibility matrix.")
+        return
+
+    compatibility = _matrix_rows(content)
+    if not compatibility:
+        print_error("No Envoy Gateway compatibility rows found.")
+        return
+
+    latest_versions = _latest_patch_versions()
+    if not latest_versions:
+        print_error("No Envoy Gateway release tags found.")
+        return
+
+    versions = []
+    skipped_series = []
+    for series, kube_versions in compatibility.items():
+        app_version = latest_versions.get(series)
+        if not app_version:
+            skipped_series.append(series)
+            continue
+
+        row = OrderedDict(
+            [
+                ("version", app_version),
+                ("kube", kube_versions),
+                ("requirements", []),
+                ("incompatibilities", []),
+            ]
+        )
+        images = get_chart_images(CHART_URL, CHART_NAME, app_version)
+        if images:
+            row["chart_version"] = app_version
+            row["images"] = images
+        versions.append(row)
+
+    if skipped_series:
+        print_warning(
+            "Skipped Envoy Gateway series without stable release tags: "
+            + ", ".join(skipped_series)
+        )
+
+    if not versions:
+        print_error("No Envoy Gateway versions extracted from compatibility matrix.")
+        return
+
+    update_compatibility_info(TARGET_FILE, versions)