refactor: unify environment variable names using util package constants

Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>

Author: zhangzujian

charts/kube-ovn-v2/templates/agent/agent-daemonset.yaml

@@ -162,7 +162,7 @@ spec:
             valueFrom:
               fieldRef:
                 fieldPath: status.podIP
-          - name: KUBE_NODE_NAME
+          - name: NODE_NAME
             valueFrom:
               fieldRef:
                 fieldPath: spec.nodeName

charts/kube-ovn-v2/templates/controller/controller-deployment.yaml

@@ -177,11 +177,7 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
-            - name: KUBE_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn-v2/templates/monitor/monitor-deployment.yaml

@@ -98,7 +98,7 @@ spec:
           env:
             - name: ENABLE_SSL
               value: "{{ .Values.networking.enableSsl }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn-v2/templates/ovs-ovn/ovs-ovn-daemonset.yaml

@@ -128,7 +128,7 @@ spec:
               value: "{{- .Values.features.enableHardwareOffload }}"
             - name: TUNNEL_TYPE
               value: "{{- .Values.networking.tunnelType }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn-v2/templates/ovs-ovn/ovs-ovn-dpdk-daemonset.yaml

@@ -67,7 +67,7 @@ spec:
               value: "{{- .Values.networking.tunnelType }}"
             - name: DPDK_TUNNEL_IFACE
               value: "{{- .Values.agent.dpdkTunnelInterface }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn/templates/controller-deploy.yaml

@@ -168,11 +168,7 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
-            - name: KUBE_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn/templates/monitor-deploy.yaml

@@ -81,7 +81,7 @@ spec:
           env:
             - name: ENABLE_SSL
               value: "{{ .Values.networking.ENABLE_SSL }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn/templates/ovn-dpdk-ds.yaml

@@ -54,7 +54,7 @@ spec:
               value: "{{- .Values.networking.TUNNEL_TYPE }}"
             - name: DPDK_TUNNEL_IFACE
               value: "{{- .Values.networking.DPDK_TUNNEL_IFACE }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName

charts/kube-ovn/templates/ovncni-ds.yaml

@@ -143,7 +143,7 @@ spec:
             valueFrom:
               fieldRef:
                 fieldPath: status.podIP
-          - name: KUBE_NODE_NAME
+          - name: NODE_NAME
             valueFrom:
               fieldRef:
                 fieldPath: spec.nodeName

charts/kube-ovn/templates/ovsovn-ds.yaml

@@ -115,7 +115,7 @@ spec:
               value: "{{- .Values.func.HW_OFFLOAD }}"
             - name: TUNNEL_TYPE
               value: "{{- .Values.networking.TUNNEL_TYPE }}"
-            - name: KUBE_NODE_NAME
+            - name: NODE_NAME
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName