fix: use Harbor token auth for image cleanup on Volcano Engine CR

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/deploy.yaml

@@ -135,7 +135,13 @@ jobs:
 
           for REPO in log-center-api log-center-web k8s-pod-monitor; do
             echo "Cleaning ${ORG}/${REPO}..."
-            TAGS=$(curl -s -u "${AUTH}" "https://${CR}/v2/${ORG}/${REPO}/tags/list" 2>/dev/null | \
+
+            # 获取 Harbor token
+            TOKEN=$(curl -s -u "${AUTH}" "https://${CR}/service/token?service=harbor-registry&scope=repository:${ORG}/${REPO}:pull,delete" | \
+              python3 -c "import sys,json; print(json.load(sys.stdin).get('token',''))" 2>/dev/null)
+
+            # 列出所有标签，排序后取要删除的
+            TAGS=$(curl -s -H "Authorization: Bearer ${TOKEN}" "https://${CR}/v2/${ORG}/${REPO}/tags/list" | \
               python3 -c "
           import sys,json
           try:
@@ -148,11 +154,13 @@ jobs:
           " 2>/dev/null)
 
             for TAG in $TAGS; do
-              DIGEST=$(curl -s -I -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' \
-                -u "${AUTH}" "https://${CR}/v2/${ORG}/${REPO}/manifests/${TAG}" 2>/dev/null | \
+              DIGEST=$(curl -s -H "Authorization: Bearer ${TOKEN}" \
+                -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' \
+                "https://${CR}/v2/${ORG}/${REPO}/manifests/${TAG}" -o /dev/null -D - | \
                 grep -i docker-content-digest | awk '{print $2}' | tr -d '\r')
               if [ -n "$DIGEST" ]; then
-                curl -s -X DELETE -u "${AUTH}" "https://${CR}/v2/${ORG}/${REPO}/manifests/${DIGEST}" 2>/dev/null
+                curl -s -X DELETE -H "Authorization: Bearer ${TOKEN}" \
+                  "https://${CR}/v2/${ORG}/${REPO}/manifests/${DIGEST}"
                 echo "  Deleted: ${TAG}"
               fi
             done