From f2d9016d1fddbcc2c7f41e01ab1c5c9d09408410 Mon Sep 17 00:00:00 2001
From: Ruben Hoenle <Ruben.Hoenle@stackit.cloud>
Date: Thu, 4 Dec 2025 18:30:18 +0100
Subject: [PATCH] feat(sdk): add version linter

---
 Makefile                 |  2 ++
 scripts/lint-versions.sh | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100755 scripts/lint-versions.sh

diff --git a/Makefile b/Makefile
index 34c00d989..6f0d25291 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,8 @@ lint-services:
 	flake8 --toml-config core/pyproject.toml --black-config core/pyproject.toml examples; 
 	# lint services
 	@for f in $(shell ls ${SERVICES_DIR}); do set -e; cd ${SERVICES_DIR}/$${f};poetry install --no-root --only dev; flake8 .; cd ../..; done
+	# lint versions
+	@./scripts/lint-versions.sh
 
 test:
 	echo "Testing service ${service}"
diff --git a/scripts/lint-versions.sh b/scripts/lint-versions.sh
new file mode 100755
index 000000000..62c8e50db
--- /dev/null
+++ b/scripts/lint-versions.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Immediate exit on failure
+set -e
+
+echo ">> Linting SDK module versions..."
+
+# Check all pyproject.toml files 
+for file in $(find . -print | sed 's|^./||' | grep -E "(^services/[^/]+/pyproject.toml$|^core/pyproject.toml$)"); do
+    # Extract the current version 
+    dirpath=$(dirname "$file")
+    version=$(scripts/helper.sh "$dirpath")
+
+    # skip iaasalpha
+    case "$dirpath" in
+        "services/iaasalpha")
+            continue
+            ;;
+    esac
+
+    # special handling for CDN (is in v2 by accident)
+    if [[ "$dirpath" == "services/cdn" ]]; then
+        if [[ ! "$version" =~ ^v[0-2]\.[0-9]+\.[0-9]+$ ]]; then
+            echo ">> $dirpath"
+            echo "The version '$version' is invalid."
+            exit 1
+        fi
+        continue
+    fi
+
+    # verify version
+    if [[ ! "$version" =~ ^v[0-1]\.[0-9]+\.[0-9]+$ ]]; then
+        echo ">> $dirpath"
+        echo "The version '$version' is invalid."
+        exit 1
+    fi
+done