feat: added karmada compatibility and scraper

static/compatibilities.yaml

@@ -15793,3 +15793,42 @@ addons:
     chart_version: 0.29.6
     images: []
   name: kubescape-operator
+- icon: https://raw.githubusercontent.com/karmada-io/karmada/master/docs/images/Karmada-logo-horizontal-color.png
+  git_url: https://github.com/karmada-io/karmada
+  release_url: https://github.com/karmada-io/karmada/releases/tag/v{vsn}
+  helm_repository_url: https://raw.githubusercontent.com/karmada-io/karmada/master/charts
+  versions:
+  - version: 1.16.0
+    kube: ['1.34', '1.33', '1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26',
+      '1.25']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.16.0
+    images: ['docker.io/bitnamisecure/kubectl:latest', 'docker.io/cfssl/cfssl:latest',
+      'docker.io/karmada/karmada-aggregated-apiserver:v1.16.0', 'docker.io/karmada/karmada-controller-manager:v1.16.0',
+      'docker.io/karmada/karmada-scheduler:v1.16.0', 'docker.io/karmada/karmada-webhook:v1.16.0',
+      'registry.k8s.io/etcd:3.6.0-0', 'registry.k8s.io/kube-apiserver:v1.34.1', 'registry.k8s.io/kube-controller-manager:v1.34.1']
+  - version: 1.15.0
+    kube: ['1.33', '1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26', '1.25',
+      '1.24']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.15.0
+    images: ['docker.io/bitnami/kubectl:latest', 'docker.io/cfssl/cfssl:latest', 'docker.io/karmada/karmada-aggregated-apiserver:v1.15.0',
+      'docker.io/karmada/karmada-controller-manager:v1.15.0', 'docker.io/karmada/karmada-scheduler:v1.15.0',
+      'docker.io/karmada/karmada-webhook:v1.15.0', 'registry.k8s.io/etcd:3.5.16-0',
+      'registry.k8s.io/kube-apiserver:v1.31.3', 'registry.k8s.io/kube-controller-manager:v1.31.3']
+  - version: 1.14.0
+    kube: ['1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26', '1.25', '1.24',
+      '1.23']
+    requirements: []
+    incompatibilities: []
+    summary: null
+    chart_version: 1.14.0
+    images: ['docker.io/bitnami/kubectl:latest', 'docker.io/cfssl/cfssl:latest', 'docker.io/karmada/karmada-aggregated-apiserver:v1.14.0',
+      'docker.io/karmada/karmada-controller-manager:v1.14.0', 'docker.io/karmada/karmada-scheduler:v1.14.0',
+      'docker.io/karmada/karmada-webhook:v1.14.0', 'registry.k8s.io/etcd:3.5.16-0',
+      'registry.k8s.io/kube-apiserver:v1.31.3', 'registry.k8s.io/kube-controller-manager:v1.31.3']
+  name: karmada

static/compatibilities/karmada.yaml

@@ -0,0 +1,35 @@
+icon: https://raw.githubusercontent.com/karmada-io/karmada/master/docs/images/Karmada-logo-horizontal-color.png
+git_url: https://github.com/karmada-io/karmada
+release_url: https://github.com/karmada-io/karmada/releases/tag/v{vsn}
+helm_repository_url: https://raw.githubusercontent.com/karmada-io/karmada/master/charts
+versions:
+- version: 1.16.0
+  kube: ['1.34', '1.33', '1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26', '1.25']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.16.0
+  images: ['docker.io/bitnamisecure/kubectl:latest', 'docker.io/cfssl/cfssl:latest',
+    'docker.io/karmada/karmada-aggregated-apiserver:v1.16.0', 'docker.io/karmada/karmada-controller-manager:v1.16.0',
+    'docker.io/karmada/karmada-scheduler:v1.16.0', 'docker.io/karmada/karmada-webhook:v1.16.0',
+    'registry.k8s.io/etcd:3.6.0-0', 'registry.k8s.io/kube-apiserver:v1.34.1', 'registry.k8s.io/kube-controller-manager:v1.34.1']
+- version: 1.15.0
+  kube: ['1.33', '1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26', '1.25', '1.24']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.15.0
+  images: ['docker.io/bitnami/kubectl:latest', 'docker.io/cfssl/cfssl:latest', 'docker.io/karmada/karmada-aggregated-apiserver:v1.15.0',
+    'docker.io/karmada/karmada-controller-manager:v1.15.0', 'docker.io/karmada/karmada-scheduler:v1.15.0',
+    'docker.io/karmada/karmada-webhook:v1.15.0', 'registry.k8s.io/etcd:3.5.16-0',
+    'registry.k8s.io/kube-apiserver:v1.31.3', 'registry.k8s.io/kube-controller-manager:v1.31.3']
+- version: 1.14.0
+  kube: ['1.32', '1.31', '1.30', '1.29', '1.28', '1.27', '1.26', '1.25', '1.24', '1.23']
+  requirements: []
+  incompatibilities: []
+  summary: null
+  chart_version: 1.14.0
+  images: ['docker.io/bitnami/kubectl:latest', 'docker.io/cfssl/cfssl:latest', 'docker.io/karmada/karmada-aggregated-apiserver:v1.14.0',
+    'docker.io/karmada/karmada-controller-manager:v1.14.0', 'docker.io/karmada/karmada-scheduler:v1.14.0',
+    'docker.io/karmada/karmada-webhook:v1.14.0', 'registry.k8s.io/etcd:3.5.16-0',
+    'registry.k8s.io/kube-apiserver:v1.31.3', 'registry.k8s.io/kube-controller-manager:v1.31.3']

static/compatibilities/manifest.yaml

@@ -39,3 +39,4 @@ names:
 - rabbitmq-cluster-operator
 - kserve
 - kubescape-operator
+- karmada

utils/compatibility/scrapers/karmada.py

@@ -0,0 +1,127 @@
+import re
+from collections import OrderedDict
+
+from utils import (
+    fetch_page,
+    get_chart_versions,
+    print_error,
+    update_compatibility_info,
+    validate_semver,
+)
+
+APP_NAME = "karmada"
+README_URL = "https://raw.githubusercontent.com/karmada-io/karmada/master/README.md"
+HELM_REPO_URL = "https://raw.githubusercontent.com/karmada-io/karmada/master/charts"
+TARGET_FILE = f"../../static/compatibilities/{APP_NAME}.yaml"
+SUPPORTED_MARKERS = {"✓", "+", "✔"}
+
+
+def extract_table_lines(markdown: str) -> list[str]:
+    if "## Kubernetes compatibility" not in markdown:
+        return []
+
+    section = markdown.split("## Kubernetes compatibility", 1)[1]
+    lines: list[str] = []
+    for line in section.splitlines():
+        stripped = line.strip()
+        if stripped.startswith("|"):
+            lines.append(stripped)
+        elif lines:
+            break
+    return lines
+
+
+def parse_header(line: str) -> list[str]:
+    cells = [cell.strip() for cell in line.strip("|").split("|")]
+    kube_headers: list[str] = []
+    for cell in cells[1:]:
+        match = re.search(r"(\d+\.\d+)", cell)
+        if match:
+            kube_headers.append(match.group(1))
+    return kube_headers
+
+
+def normalize_version(label: str) -> str | None:
+    match = re.search(r"(\d+\.\d+)", label)
+    if not match:
+        return None
+
+    version = f"{match.group(1)}.0"
+    semver = validate_semver(version)
+    if not semver:
+        return None
+    return str(semver)
+
+
+def parse_versions(markdown: str) -> list[OrderedDict]:
+    lines = extract_table_lines(markdown)
+    if len(lines) < 3:
+        return []
+
+    header = parse_header(lines[0])
+    if not header:
+        return []
+
+    versions: list[OrderedDict] = []
+    for row in lines[2:]:
+        stripped = row.replace("|", "").strip()
+        if not stripped or all(ch in "-:" for ch in stripped):
+            continue
+
+        cells = [cell.strip() for cell in row.strip("|").split("|")]
+        if not cells:
+            continue
+
+        version = normalize_version(cells[0])
+        if not version:
+            continue
+
+        kube_list: list[str] = []
+        for kube, cell in zip(header, cells[1:]):
+            marker = cell.strip()
+            if any(symbol in marker for symbol in SUPPORTED_MARKERS):
+                kube_list.append(kube)
+
+        if not kube_list:
+            continue
+
+        kube_unique = sorted(
+            set(kube_list),
+            key=lambda v: tuple(map(int, v.split("."))),
+            reverse=True,
+        )
+
+        versions.append(
+            OrderedDict(
+                [
+                    ("version", version),
+                    ("kube", kube_unique),
+                    ("requirements", []),
+                    ("incompatibilities", []),
+                ]
+            )
+        )
+
+    return versions
+
+
+def scrape():
+    content = fetch_page(README_URL)
+    if not content:
+        print_error("Failed to download Karmada README.")
+        return
+
+    markdown = content.decode("utf-8", errors="replace")
+    versions = parse_versions(markdown)
+    if not versions:
+        print_error("No Karmada compatibility data extracted.")
+        return
+
+    chart_versions = get_chart_versions(APP_NAME)
+    if chart_versions:
+        for entry in versions:
+            chart_version = chart_versions.get(entry["version"])
+            if chart_version:
+                entry["chart_version"] = chart_version
+
+    update_compatibility_info(TARGET_FILE, versions)