workflows: check for missing mac_override

.github/checks/check-mac-overrides-missing.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Initialize a variable to track if any errors are found
+error_found=0
+
+# Get the list of changed .yml files in the locations directory compared to the main branch
+changed_files='locations/*.yml'
+
+# Check if there are no changes in .yml files in the locations directory
+if [ -z "$changed_files" ]; then
+  echo "No changes in .yml files within the locations directory."
+  exit 0
+fi
+
+# Loop through all changed location YAML files
+for location_file in $changed_files; do
+  # Extract host information using yq
+  host_count=$(yq '.hosts | length' "$location_file")
+
+  # Loop through each host entry
+  for ((i=0; i<$host_count; i++)); do
+    hostname=$(yq ".hosts[$i].hostname" "$location_file")
+    model=$(yq ".hosts[$i].model" "$location_file")
+    mac_override=$(yq ".hosts[$i].mac_override" "$location_file")
+
+    # Convert model name to match the model file format
+    model_file=$(echo "$model" | sed 's/-/_/g' | sed 's/"//g')
+    model_file_path="group_vars/model_${model_file}.yml"
+
+    # Check if the model file exists
+    if [ ! -f "$model_file_path" ]; then
+      echo "Model file $model_file_path not found for host $hostname with model $model"
+      error_found=1
+      continue
+    fi
+
+    # Check if the model requires mac_override
+    requires_mac_override=$(yq '.requires_mac_override' "$model_file_path")
+
+    if [ "$requires_mac_override" = "true" ]; then
+      if [ "$mac_override" == "null" ]; then
+        # Output the missing mac_override details immediately
+        echo "Host $hostname (model: $model) in $location_file is missing mac_override."
+        error_found=1
+      fi
+    fi
+  done
+done
+
+# Exit with a non-zero status code if any errors were found
+if [ "$error_found" -eq 1 ]; then
+  exit 1
+else
+  echo "MAC override check completed successfully."
+fi

.github/workflows/check-mac-overrides-missing.yml

@@ -0,0 +1,17 @@
+---
+name: Check missing mac_overrides
+
+on: [push, pull_request]  # yamllint disable-line rule:truthy
+
+jobs:
+  check-mac-overrides-missing:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Run mac_override missing check
+        run: |
+          ./.github/checks/check-mac-overrides-missing.sh