Tighten Envoy Gateway compatibility scraper

Author: hunterx-code

static/compatibilities.yaml

@@ -15403,6 +15403,83 @@ 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: 1.8.1
+    kube: ['1.35', '1.34', '1.33', '1.32']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.7.4
+    kube: ['1.35', '1.34', '1.33', '1.32']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.6.7
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.5.9
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.4.6
+    kube: ['1.33', '1.32', '1.31', '1.30']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.3.3
+    kube: ['1.32', '1.31', '1.30', '1.29']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - version: 1.2.8
+    kube: ['1.31', '1.30', '1.29', '1.28']
+    requirements: []
+    incompatibilities: []
+    summary: null
+  - 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}
@@ -16552,83 +16629,6 @@ addons:
     chart_version: 0.3.11
     images: ['ghcr.io/external-secrets/external-secrets:v0.3.11']
   name: external-secrets
-- 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: 1.8.1
-    kube: ['1.35', '1.34', '1.33', '1.32']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.7.4
-    kube: ['1.35', '1.34', '1.33', '1.32']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.6.7
-    kube: ['1.33', '1.32', '1.31', '1.30']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.5.9
-    kube: ['1.33', '1.32', '1.31', '1.30']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.4.6
-    kube: ['1.33', '1.32', '1.31', '1.30']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.3.3
-    kube: ['1.32', '1.31', '1.30', '1.29']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - version: 1.2.8
-    kube: ['1.31', '1.30', '1.29', '1.28']
-    requirements: []
-    incompatibilities: []
-    summary: null
-  - 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://avatars.githubusercontent.com/u/52158677?s=200&v=4
   git_url: https://github.com/fluxcd/flux2
   release_url: https://github.com/fluxcd/flux2/releases/tag/v{vsn}

static/compatibilities/manifest.yaml

@@ -13,9 +13,9 @@ names:
 - cloudnative-pg
 - cluster-autoscaler
 - descheduler
+- envoy-gateway
 - external-dns
 - external-secrets
-- envoy-gateway
 - flux
 - ingress-nginx
 - istio

utils/compatibility/scrapers/envoy-gateway.py

@@ -4,7 +4,7 @@
 
 from packaging.version import Version
 
-from utils import fetch_page, print_error, update_compatibility_info
+from utils import fetch_page, print_error, print_warning, update_compatibility_info
 
 
 APP_NAME = "envoy-gateway"
@@ -73,6 +73,8 @@ def _latest_patch_versions():
 
 def _matrix_rows(content):
     rows = {}
+    version_idx = None
+    kube_idx = None
 
     for line in _decode(content).splitlines():
         stripped = line.strip()
@@ -82,11 +84,21 @@ def _matrix_rows(content):
             continue
 
         columns = [_clean_cell(column) for column in stripped.strip("|").split("|")]
-        if len(columns) < 5 or columns[0] in {"Envoy Gateway version", "latest"}:
+        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
 
-        series = _version_series(columns[0])
-        kube_versions = _kube_versions(columns[4])
+        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
 
@@ -110,9 +122,11 @@ def scrape():
         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
 
         versions.append(
@@ -126,6 +140,12 @@ def scrape():
             )
         )
 
+    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