Allow StartupProbe to be configured via helm

charts/nginx-ingress/templates/controller-daemonset.yaml

@@ -86,13 +86,30 @@ spec:
 {{- if .Values.controller.readyStatus.enable }}
         - name: readiness-port
           containerPort: {{ .Values.controller.readyStatus.port }}
+{{- end }}
+{{- if .Values.controller.startupStatus.enable }}
+        - name: startup-port
+          containerPort: {{ .Values.controller.startupStatus.port }}
+{{- end }}
+{{- if .Values.controller.readyStatus.enable }}
         readinessProbe:
           httpGet:
             path: /nginx-ready
             port: readiness-port
           periodSeconds: 1
           initialDelaySeconds: {{ .Values.controller.readyStatus.initialDelaySeconds }}
 {{- end }}
+{{- if .Values.controller.startupStatus.enable }}
+        startupProbe:
+          httpGet:
+            path: {{ .Values.controller.startupStatus.path }}
+            port: startup-port
+          initialDelaySeconds: {{ .Values.controller.startupStatus.initialDelaySeconds }}
+          periodSeconds: {{ .Values.controller.startupStatus.periodSeconds }}
+          timeoutSeconds: {{ .Values.controller.startupStatus.timeoutSeconds }}
+          successThreshold: {{ .Values.controller.startupStatus.successThreshold }}
+          failureThreshold: {{ .Values.controller.startupStatus.failureThreshold }}
+{{- end }}
 {{- if .Values.controller.securityContext }}
         securityContext:
 {{ toYaml .Values.controller.securityContext | indent 10 }}

charts/nginx-ingress/templates/controller-deployment.yaml

@@ -93,12 +93,29 @@ spec:
 {{- if .Values.controller.readyStatus.enable }}
         - name: readiness-port
           containerPort: {{ .Values.controller.readyStatus.port }}
+{{- end }}
+{{- if .Values.controller.startupStatus.enable }}
+        - name: startup-port
+          containerPort: {{ .Values.controller.startupStatus.port }}
+{{- end }}
+{{- if .Values.controller.readyStatus.enable }}
         readinessProbe:
           httpGet:
             path: /nginx-ready
             port: readiness-port
           periodSeconds: 1
           initialDelaySeconds: {{ .Values.controller.readyStatus.initialDelaySeconds }}
+{{- end }}
+{{- if .Values.controller.startupStatus.enable }}
+        startupProbe:
+          httpGet:
+            path: {{ .Values.controller.startupStatus.path }}
+            port: startup-port
+          initialDelaySeconds: {{ .Values.controller.startupStatus.initialDelaySeconds }}
+          periodSeconds: {{ .Values.controller.startupStatus.periodSeconds }}
+          timeoutSeconds: {{ .Values.controller.startupStatus.timeoutSeconds }}
+          successThreshold: {{ .Values.controller.startupStatus.successThreshold }}
+          failureThreshold: {{ .Values.controller.startupStatus.failureThreshold }}
 {{- end }}
         resources:
 {{ toYaml .Values.controller.resources | indent 10 }}

charts/nginx-ingress/values.schema.json

@@ -1758,6 +1758,98 @@
             }
           ]
         },
+        "startupStatus": {
+          "type": "object",
+          "default": {},
+          "title": "The startupStatus",
+          "required": [],
+          "properties": {
+            "enable": {
+              "type": "boolean",
+              "default": false,
+              "title": "Enable the startup probe",
+              "examples": [
+                true
+              ]
+            },
+            "port": {
+              "type": "integer",
+              "default": 0,
+              "title": "The port for the startup probe",
+              "examples": [
+                9999
+              ]
+            },
+            "path": {
+              "type": "string",
+              "default": "",
+              "title": "The path for the startup probe",
+              "examples": [
+                "/"
+              ]
+            },
+            "initialDelaySeconds": {
+              "type": "integer",
+              "default": 0,
+              "title": "Initial delay seconds for the startup probe",
+              "$ref": "https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json#/definitions/io.k8s.api.core.v1.Probe/properties/initialDelaySeconds"
+            },
+            "periodSeconds": {
+              "type": "integer",
+              "default": 0,
+              "title": "Period seconds for the startup probe",
+              "$ref": "https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json#/definitions/io.k8s.api.core.v1.Probe/properties/periodSeconds"
+            },
+            "timeoutSeconds": {
+              "type": "integer",
+              "default": 0,
+              "title": "Timeout seconds for the startup probe",
+              "$ref": "https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json#/definitions/io.k8s.api.core.v1.Probe/properties/timeoutSeconds"
+            },
+            "successThreshold": {
+              "type": "integer",
+              "default": 0,
+              "title": "Success threshold for the startup probe",
+              "$ref": "https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json#/definitions/io.k8s.api.core.v1.Probe/properties/successThreshold"
+            },
+            "failureThreshold": {
+              "type": "integer",
+              "default": 0,
+              "title": "Failure threshold for the startup probe",
+              "$ref": "https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json#/definitions/io.k8s.api.core.v1.Probe/properties/failureThreshold"
+            }
+          },
+          "allOf": [
+            {
+              "if": {
+                "properties": {
+                  "enable": {
+                    "const": true
+                  }
+                }
+              },
+              "then": {
+                "required": [
+                  "enable",
+                  "port",
+                  "path"
+                ]
+              }
+            }
+          ],
+          "examples": [
+            {
+              "enable": true,
+              "port": 9999,
+              "path": "/",
+              "initialDelaySeconds": 5,
+              "periodSeconds": 1,
+              "timeoutSeconds": 1,
+              "successThreshold": 1,
+              "failureThreshold": 30
+            }
+          ]
+        },
         "enableLatencyMetrics": {
           "type": "boolean",
           "default": false,

charts/nginx-ingress/values.yaml

@@ -566,6 +566,32 @@ controller:
     ## The number of seconds after the Ingress Controller pod has started before readiness probes are initiated.
     initialDelaySeconds: 0
 
+  startupStatus:
+
+    ## Enable the startup probe.
+    enable: false
+
+    # ## Set the port where the startup endpoint is exposed.
+    # port: 9999
+
+    # # # path to the startup endpoint.
+    # path: /
+
+    # ## The number of seconds after the Ingress Controller pod has started before startup probes are initiated.
+    # initialDelaySeconds: 5
+
+    # ## The number of seconds between each startup probe.
+    # periodSeconds: 1
+
+    # ## The number of seconds after which the startup probe times out.
+    # timeoutSeconds: 1
+
+    # ## The number of seconds after which the startup probe is considered successful.
+    # successThreshold: 1
+
+    # ## The number of seconds after which the startup probe is considered failed.
+    # failureThreshold: 30
+
   ## Enable collection of latency metrics for upstreams. Requires prometheus.create.
   enableLatencyMetrics: false