Added not empty token variable check

install_functions/manager.sh

@@ -45,6 +45,24 @@ function manager_startCluster() {
 function manager_checkService() {
     common_logger "Checking Wazuh API connection"
     eval "TOKEN=$(curl -k -s -X POST -u "wazuh-wui:wazuh-wui" https://127.0.0.1:55000/security/user/authenticate/run_as?raw=true -d '{"user_name":"wzread"}' -H "content-type:application/json")"
+
+    max_attempts=5
+    attempt=0
+    seconds=3
+
+    while [[ -z "${TOKEN}" && "${attempt}" -lt "${max_attempts}" ]]; do
+        attempt=$((attempt+1))
+        common_logger "Attempt $attempt: Trying to get Wazuh API token"
+        sleep "${seconds}"
+        TOKEN=$(curl -k -s -X POST -u "wazuh-wui:wazuh-wui" https://127.0.0.1:55000/security/user/authenticate/run_as?raw=true -d '{"user_name":"wzread"}' -H "content-type:application/json")
+    done
+
+    if [[ -z "${TOKEN}" ]]; then
+        common_logger -e "Failed to obtain Wazuh API token after $max_attempts attempts."
+        installCommon_rollBack
+        exit 1
+    fi
+
     wm_error=$(curl -k -s -X GET "https://127.0.0.1:55000/agents/outdated?pretty=true" -H "Authorization: Bearer ${TOKEN}")
 
     if  [[ ${wm_error,,} =~ '"error": 0' ]]; then