some fixes

2026-04-06 02:16:52 +00:00 · 2026-03-14 18:28:10 +01:00
parent 6cb6ce29d2
commit c036e6a30f
6 changed files with 307 additions and 45 deletions
--- a/html/index.html
+++ b/html/index.html
@@ -6,11 +6,10 @@
    <link rel="icon" type="image/x-icon" href="./images/favicon.ico">
    <meta name="viewport" content="width=device-width, initial-scale=1">

-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/codemirror@5.65.18/lib/codemirror.min.js"></script>
    <link href="https://cdn.jsdelivr.net/npm/codemirror@5.65.18/lib/codemirror.min.css" rel="stylesheet">
-    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js "></script>
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.min.js "></script>
    <script src="https://cdn.jsdelivr.net/npm/echarts@5.5.1/dist/echarts.min.js"></script>

@@ -379,6 +378,162 @@
          </div>
        </div>

+        <!-- Modal: Kubernetes Namespaces Help -->
+        <div class="modal fade" id="k8sNamespacesHelpModal" tabindex="-1" aria-labelledby="k8sNamespacesHelpModalLabel" aria-hidden="true">
+          <div class="modal-dialog modal-lg modal-dialog-scrollable">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="k8sNamespacesHelpModalLabel">Kubernetes Namespaces</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+              </div>
+              <div class="modal-body">
+                <p style="font-size: small; font-weight: normal;">Provide a <strong>comma-separated</strong> list of namespaces that KubeInvaders should target. Pods and resources across all listed namespaces will be included in the chaos session.</p>
+                <p style="font-size: small; font-weight: normal;"><strong>Example:</strong></p>
+                <div style="position: relative;">
+                  <button class="btn btn-sm btn-outline-secondary" style="position: absolute; top: 6px; right: 6px; font-size: 11px;" onclick="copyToClipboard('k8sNamespacesExample')">Copy</button>
+                  <pre id="k8sNamespacesExample" style="background: #1e1e1e; color: #d4d4d4; padding: 14px; border-radius: 6px; font-size: 11px;">default,kube-system,my-app</pre>
+                </div>
+                <p style="font-size: small; font-weight: normal; margin-top: 12px;">To list available namespaces in your cluster, run:</p>
+                <div style="position: relative;">
+                  <button class="btn btn-sm btn-outline-secondary" style="position: absolute; top: 6px; right: 6px; font-size: 11px;" onclick="copyToClipboard('k8sGetNamespacesCmd')">Copy</button>
+                  <pre id="k8sGetNamespacesCmd" style="background: #1e1e1e; color: #d4d4d4; padding: 14px; border-radius: 6px; font-size: 11px;">kubectl get namespaces</pre>
+                </div>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- Modal: Kubernetes Token Help -->
+        <div class="modal fade" id="k8sTokenHelpModal" tabindex="-1" aria-labelledby="k8sTokenHelpModalLabel" aria-hidden="true">
+          <div class="modal-dialog modal-lg modal-dialog-scrollable">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="k8sTokenHelpModalLabel">How to create a Kubernetes Service Account Token</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+              </div>
+              <div class="modal-body">
+                <p style="font-size: small; font-weight: normal;">Run the following command to create the required service account, RBAC roles, and a long-lived token secret:</p>
+                <div style="position: relative;">
+                  <button class="btn btn-sm btn-outline-secondary" style="position: absolute; top: 6px; right: 6px; font-size: 11px;" onclick="copyK8sTokenScript()">Copy</button>
+                  <pre id="k8sTokenScript" style="background: #1e1e1e; color: #d4d4d4; padding: 14px; border-radius: 6px; font-size: 11px; overflow-x: auto; white-space: pre;">cat &lt;&lt; 'EOF' | kubectl apply -f -
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kubeinvaders
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: kinv-cr
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - pods/log
+    verbs:
+      - delete
+  - apiGroups:
+      - batch
+      - extensions
+    resources:
+      - jobs
+    verbs:
+      - get
+      - list
+      - watch
+      - create
+      - update
+      - patch
+      - delete
+  - apiGroups:
+      - "*"
+    resources:
+      - "*"
+    verbs:
+      - get
+      - watch
+      - list
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kinv-sa
+  namespace: kubeinvaders
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kinv-crb
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kinv-cr
+subjects:
+  - kind: ServiceAccount
+    name: kinv-sa
+    namespace: kubeinvaders
+---
+apiVersion: v1
+kind: Secret
+type: kubernetes.io/service-account-token
+metadata:
+  name: kinv-sa-token
+  namespace: kubeinvaders
+  annotations:
+    kubernetes.io/service-account.name: kinv-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  namespace: default
+  name: kubevirt-vm-restart-role
+rules:
+- apiGroups: ["subresources.kubevirt.io"]
+  resources: ["virtualmachines/restart"]
+  verbs: ["update"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kubevirt-vm-restart-binding
+  namespace: default
+subjects:
+- kind: ServiceAccount
+  name: kubeinvaders
+  namespace: kubeinvaders
+roleRef:
+  kind: ClusterRole
+  name: kubevirt-vm-restart-role
+  apiGroup: rbac.authorization.k8s.io
+EOF</pre>
+                </div>
+                <p style="font-size: small; font-weight: normal; margin-top: 12px;">After applying, retrieve the token with:</p>
+                <div style="position: relative;">
+                  <button class="btn btn-sm btn-outline-secondary" style="position: absolute; top: 6px; right: 6px; font-size: 11px;" onclick="copyToClipboard('k8sGetTokenCmd')">Copy</button>
+                  <pre id="k8sGetTokenCmd" style="background: #1e1e1e; color: #d4d4d4; padding: 14px; border-radius: 6px; font-size: 11px;">kubectl get secret kinv-sa-token -n kubeinvaders -o jsonpath='{.data.token}' | base64 --decode</pre>
+                </div>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+              </div>
+            </div>
+          </div>
+        </div>
+        <script>
+          function copyToClipboard(elementId) {
+            const text = document.getElementById(elementId).innerText;
+            navigator.clipboard.writeText(text);
+          }
+          function copyK8sTokenScript() {
+            const raw = document.getElementById('k8sTokenScript').innerText;
+            navigator.clipboard.writeText(raw);
+          }
+        </script>
+
        <div class="container" id="gameContainer">
            <!-- START FIRST ROW -->
            <div class="row custom-btn-group" style="margin-top: 2%;">
@@ -392,10 +547,10 @@
                  <label for="k8s_api_endpoint">Kubernetes API Endpoint</label>
                  <input type="text" id="k8s_api_endpoint" name="k8s_api_endpoint" placeholder="https://kubernetes.default.svc">
                  
-                  <label for="k8s_token">Kubernetes Token</label>
+                  <label for="k8s_token">Kubernetes Token &nbsp;<button type="button" class="btn btn-sm btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#k8sTokenHelpModal" title="How to create a service account token" style="padding: 1px 6px; font-size: 11px; line-height: 1.4;">&#9432;</button></label>
                  <input type="password" id="k8s_token" name="k8s_token" placeholder="Enter your token">

-                  <label for="k8s_namespaces">Kubernetes Namespaces</label>
+                  <label for="k8s_namespaces">Kubernetes Namespaces &nbsp;<button type="button" class="btn btn-sm btn-outline-secondary" data-bs-toggle="modal" data-bs-target="#k8sNamespacesHelpModal" title="About Kubernetes Namespaces" style="padding: 1px 6px; font-size: 11px; line-height: 1.4;">&#9432;</button></label>
                  <input
                  type="text"
                  id="k8s_namespaces"
--- a/html/js/chaos_report.js
+++ b/html/js/chaos_report.js
@@ -247,21 +247,6 @@ function sendSavedChaosReport() {
    chaos_report_start_date = new Date();
  }

-  //startGameMode()
-  chaos_report_switch = true;
-  document.getElementById("httpStatsCanvasDiv").style.display = "block";
-  document.getElementById("chartDiv").style.display = "block";
-
-  drawCanvasHTTPStatusCodeStats();
-
-  chaosReportprojectName = presetBodyDict["chaosReportProject"];
-  $("#chaosReportAuthorDiv").html(presetBodyDict["chaosReportAuthor"]);
-  $("#chaosReportProjectDiv").html(presetBodyDict["chaosReportProject"]);
-  $("#chaosReportDateDiv").html(chaos_report_start_date.toLocaleString());
-  $("#chaosReportSessionTimeDiv").html(diffBetweenTwoDates(chaos_report_start_date, new Date()) + " seconds");
-  $("#chaosReportCheckSiteURLDiv").html(presetBodyDict["chaosReportCheckSiteURL"]);
-
-
  if (headerAreLikePythonRequestHeaders(presetBodyDict["chaosReportCheckSiteURLHeaders"]) == false) {
    alert("Invalid headers. Insert them like this: \"Content-Type\": \"application/json; charset=utf-8\";\"Authorization\"");
    return;
@@ -277,6 +262,20 @@ function sendSavedChaosReport() {
    return;
  }

+  // Enable charts only after all validations pass.
+  chaos_report_switch = true;
+  chaosReportprojectName = presetBodyDict["chaosReportProject"];
+  document.getElementById("httpStatsCanvasDiv").style.display = "block";
+  document.getElementById("chartDiv").style.display = "block";
+
+  $("#chaosReportAuthorDiv").html(presetBodyDict["chaosReportAuthor"]);
+  $("#chaosReportProjectDiv").html(presetBodyDict["chaosReportProject"]);
+  $("#chaosReportDateDiv").html(chaos_report_start_date.toLocaleString());
+  $("#chaosReportSessionTimeDiv").html(diffBetweenTwoDates(chaos_report_start_date, new Date()) + " seconds");
+  $("#chaosReportCheckSiteURLDiv").html(presetBodyDict["chaosReportCheckSiteURL"]);
+
+  drawCanvasHTTPStatusCodeStats();
+
  var oReq = new XMLHttpRequest();
  oReq.open("POST", k8s_url + "/chaos/report/save?project=" + $("#chaosReportProject").val(), true);

@@ -291,6 +290,7 @@ function sendSavedChaosReport() {
  oReq.send(JSON.stringify(presetBodyDict));
  closePrepareChaosReportModal();
  resizeCharts();
+  setTimeout(resizeCharts, 100);
  document.getElementById("myCanvas").scrollIntoView(true);
  document.getElementById("flagChaosReport").checked = true;
  $('#alert_placeholder').replaceWith(alert_div + 'RETURN TO TOP, PRESS START TO BEGIN AUTOMATIC SESSION </div>');
@@ -320,6 +320,10 @@ function saveChaosReport() {
 }

 function updateElapsedTimeArray(projectName) {
+  if (!projectName || projectName.trim() === "") {
+    return;
+  }
+
  $("#chaosReportSessionTimeDiv").html(diffBetweenTwoDates(chaos_report_start_date, new Date()) + " seconds");
  // console.log("[SAVE-CHAOS-REPORT-CONF] Diff Between Dates: " + toString(diffBetweenTwoDates(chaos_report_start_date, new Date())));
  // console.log("[SAVE-CHAOS-REPORT-CONF] Updating elapsed time array for project: " + projectName);
@@ -330,10 +334,12 @@ function updateElapsedTimeArray(projectName) {

  oReq.onreadystatechange = function () {
    if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
-      // console.log("[SAVE-CHAOS-REPORT-CONF] Elapsed time array received from Redis: " + parseFloat(this.responseText));
-      chaos_report_http_elapsed_time_array.push(parseFloat(this.responseText));
-      while (chaos_report_http_elapsed_time_array.length > 40) {
-        chaos_report_http_elapsed_time_array.shift();
+      var elapsed = parseFloat(this.responseText);
+      if (!isNaN(elapsed) && isFinite(elapsed)) {
+        chaos_report_http_elapsed_time_array.push(elapsed);
+        while (chaos_report_http_elapsed_time_array.length > 40) {
+          chaos_report_http_elapsed_time_array.shift();
+        }
      }
    }
  };;
@@ -345,6 +351,10 @@ function updateElapsedTimeArray(projectName) {
 }

 function updateStatusCodePieChart(projectName) {
+  if (!projectName || projectName.trim() === "") {
+    return;
+  }
+
  // console.log("[SAVE-CHAOS-REPORT-CONF] Updating Status Code Pie Chart for project: " + projectName);

  var oReq = new XMLHttpRequest();
@@ -354,9 +364,18 @@ function updateStatusCodePieChart(projectName) {
  oReq.onreadystatechange = function () {
    if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
      var status_code = this.responseText.trim();
-      // console.log("[SAVE-CHAOS-REPORT-CONF] Status Code Pie Chart received from Redis: |" + status_code + "|");
+      if (status_code === "" || status_code === "Key not found") {
+        return;
+      }
+      if (!(status_code in chart_status_code_dict)) {
+        if (/^\d{3}$/.test(status_code)) {
+          status_code = "Other";
+        } else {
+          status_code = "Connection Error";
+        }
+      }

-      chart_status_code_dict[status_code] = chart_status_code_dict[status_code] + 1
+      chart_status_code_dict[status_code] = (chart_status_code_dict[status_code] || 0) + 1

      myHTTPStatusCodeChart.setOption({
        series: [
--- a/html/js/kubeinvaders.js
+++ b/html/js/kubeinvaders.js
@@ -841,7 +841,13 @@ window.setInterval(function draw() {
    ctx.fillStyle = 'white';
    ctx.font = "18px 'Ubuntu Mono'";

-    ctx.fillText('Cluster: ' + endpoint, 10, startYforHelp);
+    if (localStorage.getItem('k8s_api_endpoint') != "") {
+        ctx.fillText('API Endpoint: ' + localStorage.getItem('k8s_api_endpoint'), 10, startYforHelp);
+    }
+    else if (endpoint != "") {
+        ctx.fillText('Cluster: ' + endpoint, 10, startYforHelp);
+
+    }
    ctx.fillText('Current Namespace: ' + namespace, 10, startYforHelp + 20);
    ctx.fillText('Alien Shuffle: ' + shuffle, 10, startYforHelp + 40);
    ctx.fillText('Auto Namespaces Switch: ' + namespacesJumpStatus, 10, startYforHelp + 60);
@@ -1018,7 +1024,10 @@ document.addEventListener("keyup", keyUpHandler, false);
 setSystemSettings();

 waitForReachableK8sUrl(function () {
-    getEndpoint();
+    if (endpoint != null && endpoint != "") {
+        console.log("[K-INV] Connected to Kubernetes API at " + endpoint);
+         getEndpoint();
+    }   
    getNamespaces();
    getSavedPresets();
 });
--- a/nginx/KubeInvaders.conf
+++ b/nginx/KubeInvaders.conf
@@ -217,10 +217,21 @@ server {
      ngx.header['Access-Control-Allow-Methods'] = 'GET, POST, OPTIONS'
      ngx.header['Access-Control-Allow-Headers'] = 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range'
      ngx.header['Access-Control-Expose-Headers'] = 'Content-Length,Content-Range';
-      if os.getenv("APPLICATION_URL") == nil then
-        ngx.say("Error! APPLICATION_URL is nil!")
+      local endpoint = os.getenv("APPLICATION_URL")
+
+      if not endpoint or endpoint == "" then
+        if os.getenv("KUBERNETES_SERVICE_HOST") and os.getenv("KUBERNETES_SERVICE_PORT_HTTPS") then
+          endpoint = "https://" .. os.getenv("KUBERNETES_SERVICE_HOST") .. ":" .. os.getenv("KUBERNETES_SERVICE_PORT_HTTPS")
+        else
+          endpoint = os.getenv("ENDPOINT")
+        end
+      end
+
+      if not endpoint or endpoint == "" then
+        ngx.status = 500
+        ngx.say("Error! No cluster endpoint configured (APPLICATION_URL, KUBERNETES_SERVICE_HOST, or ENDPOINT).")
      else
-        ngx.say(os.getenv("APPLICATION_URL"))
+        ngx.say(endpoint)
      end
    }  
  }
@@ -651,7 +662,7 @@ server {
      else
        red:set("chaos_report_project_list", args["project"])
      end
-        red:expire("chaos_report_project_list", 5)
+        red:expire("chaos_report_project_list", 120)
    }
  }

@@ -689,6 +700,30 @@ server {
      local okredis, errredis = red:connect("unix:/tmp/redis.sock")
      red:set("chaos_report_project_" .. args["project"], data)

+      local project = args["project"] or ""
+      if project ~= "" then
+        local check_url_counter_key = project .. "_check_url_counter"
+        local check_url_status_code_key = project .. "_check_url_status_code"
+        local check_url_elapsed_time_key = project .. "_check_url_elapsed_time"
+        local check_url_start_time_key = project .. "_check_url_start_time"
+
+        if red:exists(check_url_counter_key) == 0 then
+          red:set(check_url_counter_key, 0)
+        end
+
+        if red:exists(check_url_status_code_key) == 0 then
+          red:set(check_url_status_code_key, "Other")
+        end
+
+        if red:exists(check_url_elapsed_time_key) == 0 then
+          red:set(check_url_elapsed_time_key, 0)
+        end
+
+        if red:exists(check_url_start_time_key) == 0 then
+          red:set(check_url_start_time_key, os.date("%Y-%m-%d %H:%M:%S"))
+        end
+      end
+
      if check_if_redis_key_exists(red, "chaos_report_project_list") then
        if not check_if_string_contain_project(red:get("chaos_report_project_list"), args["project"]) then
          red:set("chaos_report_project_list", add_project(red:get("chaos_report_project_list"), args["project"]))
@@ -697,7 +732,7 @@ server {
        red:set("chaos_report_project_list", args["project"])
      end
      
-      red:expire("chaos_report_project_list", 5)
+      red:expire("chaos_report_project_list", 120)

      -- ngx.log(ngx.INFO, "[CHAOS-REPORT-SAVE] " .. data)
    }
--- a/scripts/metrics_loop/start.py
+++ b/scripts/metrics_loop/start.py
@@ -22,11 +22,22 @@ def join_string_to_array(project_list_string, separator):

 def do_http_request(url, method, headers, data):
    try:
-        response = requests.request(method, url, headers=headers, data=data, verify=False, allow_redirects=True, timeout=10)
-        elaped_time = response.elapsed.total_seconds()
+        # Do not inherit HTTP(S)_PROXY from the container environment;
+        # those proxies often cannot resolve in-cluster or local ingress hosts.
+        with requests.Session() as session:
+            session.trust_env = False
+            response = session.request(
+                method,
+                url,
+                headers=headers,
+                data=data,
+                verify=False,
+                allow_redirects=True,
+                timeout=10,
+            )
        return response
    except requests.exceptions.RequestException as e:
-        logging.error(f"Error while sending HTTP request: {e}")
+        logging.error(f"Error while sending HTTP request to {url} with method {method}: {e}")
        return "Connection Error"

 def check_if_json_is_valid(json_data):
@@ -75,7 +86,12 @@ def create_job(job_name, pod_template):

 r = redis.Redis(unix_socket_path='/tmp/redis.sock')

-logging.basicConfig(level=os.environ.get("LOGLEVEL", "INFO"))
+logging.basicConfig(
+    level=os.environ.get("LOGLEVEL", "INFO"),
+    stream=sys.stdout,
+    format="%(asctime)s %(levelname)s %(message)s",
+    force=True,
+)
 logging.getLogger('kubernetes').setLevel(logging.ERROR)

 logging.debug('Starting script for KubeInvaders metrics loop')
@@ -97,19 +113,45 @@ batch_api = client.BatchV1Api()
 while True:
    #logging.info(f"[k-inv][metrics_loop] Metrics loop is active - {r.exists('chaos_report_project_list')}")
    if r.exists('chaos_report_project_list'):
-        #logging.info("[k-inv][metrics_loop] Found chaos_report_project_list Redis Key")
+        logging.info("[k-inv][metrics_loop] Found chaos_report_project_list Redis Key")
        for project in join_string_to_array(r.get('chaos_report_project_list').decode(), ','):
-            #logging.info(f"[k-inv][metrics_loop] Computing Chaos Report Project: {project}")
+            logging.info(f"[k-inv][metrics_loop] Computing Chaos Report Project: {project}")
            chaos_program_key = f"chaos_report_project_{project}"
            if r.exists(chaos_program_key):
-                #logging.info(f"[k-inv][metrics_loop][chaos_report] Found chaos_report_project_{project} key in Redis. Starting {project} ")
+                logging.info(f"[k-inv][metrics_loop][chaos_report] Found chaos_report_project_{project} key in Redis. Starting {project} ")

                if check_if_json_is_valid(r.get(chaos_program_key)):
                    chaos_report_program = json.loads(r.get(chaos_program_key))
                    now = datetime.datetime.now()

-                    #logging.info(f"[k-inv][metrics_loop][chaos_report] chaos_report_program is valid JSON: {chaos_report_program}")
-                    response = do_http_request(chaos_report_program['chaosReportCheckSiteURL'], chaos_report_program['chaosReportCheckSiteURLMethod'], json.loads(chaos_report_program['chaosReportCheckSiteURLHeaders']), chaos_report_program['chaosReportCheckSiteURLPayload'])
+                    logging.info(f"[k-inv][metrics_loop][chaos_report] chaos_report_program is valid JSON: {chaos_report_program}")
+                    url = str(chaos_report_program.get('chaosReportCheckSiteURL', '')).strip()
+                    method = str(chaos_report_program.get('chaosReportCheckSiteURLMethod', 'GET')).strip().upper()
+                    payload = chaos_report_program.get('chaosReportCheckSiteURLPayload', '')
+
+                    logging.info(
+                        f"[k-inv][metrics_loop][chaos_report] project={project} parsed url='{url}' method='{method}'"
+                    )
+
+                    headers = {"Content-Type": "application/json; charset=utf-8"}
+                    raw_headers = chaos_report_program.get('chaosReportCheckSiteURLHeaders', '{}')
+                    try:
+                        parsed_headers = json.loads(raw_headers) if isinstance(raw_headers, str) else raw_headers
+                        if isinstance(parsed_headers, dict):
+                            headers = parsed_headers
+                    except Exception as e:
+                        logging.warning(f"Invalid chaos report headers for project {project}: {e}")
+
+                    if method not in ["GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS"]:
+                        method = "GET"
+
+                    if not url:
+                        logging.warning(
+                            f"[k-inv][metrics_loop][chaos_report] Empty chaosReportCheckSiteURL for project={project}. Raw program: {chaos_report_program}"
+                        )
+                        response = "Connection Error"
+                    else:
+                        response = do_http_request(url, method, headers, payload)
                    check_url_counter_key = f"{chaos_report_program['chaosReportProject']}_check_url_counter"
                    check_url_status_code_key = f"{chaos_report_program['chaosReportProject']}_check_url_status_code"
                    check_url_elapsed_time_key = f"{chaos_report_program['chaosReportProject']}_check_url_elapsed_time"
@@ -124,11 +166,11 @@ while True:
                        r.set(check_url_start_time, now.strftime("%Y-%m-%d %H:%M:%S"))

                    if response == "Connection Error":
-                        #logging.info(f"[k-inv][metrics_loop][chaos_report] Connection Error while checking {chaos_report_program['chaosReportCheckSiteURL']}")
+                        logging.info(f"[k-inv][metrics_loop][chaos_report] Connection Error while checking {chaos_report_program['chaosReportCheckSiteURL']}")
                        r.set(check_url_status_code_key, "Connection Error")
                        r.set(check_url_elapsed_time_key, 0)
                    else:
-                        #logging.info(f"[k-inv][metrics_loop][chaos_report] Status code {response.status_code} while checking {chaos_report_program['chaosReportCheckSiteURL']}")
+                        logging.info(f"[k-inv][metrics_loop][chaos_report] Status code {response.status_code} while checking {chaos_report_program['chaosReportCheckSiteURL']}")
                        r.set(check_url_status_code_key, response.status_code)
                        r.set(check_url_elapsed_time_key, float(response.elapsed.total_seconds()))
    try:
--- a/scripts/metrics_loop/start.sh
+++ b/scripts/metrics_loop/start.sh
@@ -8,11 +8,13 @@ else
  export TOKEN="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
 fi

+export PYTHONUNBUFFERED=1
+
 if python3 -c "import urllib.request; urllib.request.urlopen('https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS}', timeout=5)" 2>/dev/null; then
-  python3 /opt/metrics_loop/start.py https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS} &
+  python3 -u /opt/metrics_loop/start.py https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS} &
  while true
  do
-    pgrep -a -f -c "^python3.*metrics_loop.*$" > /dev/null || ( python3 /opt/metrics_loop/start.py https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS} & )
+    pgrep -a -f -c "^python3.*metrics_loop.*$" > /dev/null || ( python3 -u /opt/metrics_loop/start.py https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS} & )
    sleep 2
  done
 fi