fix: add functions to restart k3s services and wait for readiness in deployment workflow

.gitea/workflows/nas-k3s-deploy.yml

@@ -695,30 +695,68 @@ jobs:
           echo "Sudo mode: ${SUDO_MODE}"
           kubectl_cmd version --client
 
-          check_plain_http_registry() {
+          restart_k3s_service() {
+            for unit in k3s k3s-server k3s-agent; do
+              if sudo_cmd systemctl is-active "${unit}" >/dev/null 2>&1; then
+                echo "Restarting systemd unit ${unit}..."
+                sudo_cmd systemctl restart "${unit}"
+                return 0
+              fi
+            done
+            for svc in k3s k3s-server k3s-agent; do
+              if [ -x "/etc/init.d/${svc}" ]; then
+                echo "Restarting init.d service ${svc}..."
+                sudo_cmd "/etc/init.d/${svc}" restart
+                return 0
+              fi
+            done
+            echo "Cannot find a k3s service unit to restart."
+            echo "Manually restart k3s on the NAS, then re-run this workflow."
+            return 1
+          }
+
+          wait_for_k3s_ready() {
+            i=0
+            while [ "${i}" -lt 60 ]; do
+              if kubectl_cmd get --raw=/readyz >/dev/null 2>&1; then
+                return 0
+              fi
+              i=$((i + 1))
+              sleep 2
+            done
+            echo "k3s API did not return to ready within 120s."
+            return 1
+          }
+
+          ensure_plain_http_registry() {
             if [ "${REGISTRY_PLAIN_HTTP}" != "true" ]; then
               return 0
             fi
 
             registry_file="/etc/rancher/k3s/registries.yaml"
-            if ! sudo_cmd test -f "${registry_file}"; then
+            desired_endpoint="http://${REGISTRY_HOST}"
-              echo "Gitea Registry is configured as plain HTTP, but ${registry_file} does not exist."
+
-              echo "Create it on the NAS before deployment:"
+            if sudo_cmd test -f "${registry_file}" \
-              echo "mirrors:"
+              && sudo_cmd grep -F "${desired_endpoint}" "${registry_file}" >/dev/null 2>&1; then
-              echo "  \"${REGISTRY_HOST}\":"
+              return 0
-              echo "    endpoint:"
+            fi
-              echo "      - \"http://${REGISTRY_HOST}\""
+
-              echo "Then restart k3s."
+            echo "Writing k3s plain-HTTP mirror config to ${registry_file}..."
+            registry_yaml="$(printf 'mirrors:\n  "%s":\n    endpoint:\n      - "%s"\n' \
+              "${REGISTRY_HOST}" "${desired_endpoint}")"
+
+            if ! printf '%s' "${registry_yaml}" | sudo_cmd tee "${registry_file}" >/dev/null; then
+              echo "Failed to write ${registry_file} via sudo."
+              echo "Create it manually on the NAS with:"
+              echo "${registry_yaml}"
+              echo "and restart k3s, then re-run this workflow."
               exit 1
             fi
 
-            if ! sudo_cmd grep -F "http://${REGISTRY_HOST}" "${registry_file}" >/dev/null 2>&1; then
+            if ! restart_k3s_service; then
-              echo "Gitea Registry is configured as plain HTTP, but ${registry_file} does not contain http://${REGISTRY_HOST}."
+              exit 1
-              echo "Add this mirror endpoint and restart k3s:"
+            fi
-              echo "mirrors:"
+            if ! wait_for_k3s_ready; then
-              echo "  \"${REGISTRY_HOST}\":"
-              echo "    endpoint:"
-              echo "      - \"http://${REGISTRY_HOST}\""
               exit 1
             fi
           }
@@ -897,9 +935,11 @@ jobs:
             esac
           }
 
+          if [ -n "${IMAGE_LIST}" ]; then
+            ensure_plain_http_registry
+          fi
           ensure_namespace
           if [ -n "${IMAGE_LIST}" ]; then
-            check_plain_http_registry
             ensure_registry_secret
           else
             echo "No application images selected; skipping registry pull-secret setup."