pinger: use fully qualified domain name (#3032)

Author: zhangzujian

dist/images/install.sh

@@ -46,23 +46,23 @@ POD_GATEWAY="10.16.0.1"
 SVC_CIDR="10.96.0.0/12"                # Do NOT overlap with NODE/POD/JOIN CIDR
 JOIN_CIDR="100.64.0.0/16"              # Do NOT overlap with NODE/POD/SVC CIDR
 PINGER_EXTERNAL_ADDRESS="114.114.114.114"  # Pinger check external ip probe
-PINGER_EXTERNAL_DOMAIN="alauda.cn"         # Pinger check external domain probe
+PINGER_EXTERNAL_DOMAIN="alauda.cn."         # Pinger check external domain probe
 SVC_YAML_IPFAMILYPOLICY=""
 if [ "$IPV6" = "true" ]; then
   POD_CIDR="fd00:10:16::/64"                # Do NOT overlap with NODE/SVC/JOIN CIDR
   POD_GATEWAY="fd00:10:16::1"
   SVC_CIDR="fd00:10:96::/112"               # Do NOT overlap with NODE/POD/JOIN CIDR
   JOIN_CIDR="fd00:100:64::/64"              # Do NOT overlap with NODE/POD/SVC CIDR
   PINGER_EXTERNAL_ADDRESS="2400:3200::1"
-  PINGER_EXTERNAL_DOMAIN="google.com"
+  PINGER_EXTERNAL_DOMAIN="google.com."
 fi
 if [ "$DUAL_STACK" = "true" ]; then
   POD_CIDR="10.16.0.0/16,fd00:10:16::/64"                # Do NOT overlap with NODE/SVC/JOIN CIDR
   POD_GATEWAY="10.16.0.1,fd00:10:16::1"
   SVC_CIDR="10.96.0.0/12,fd00:10:96::/112"               # Do NOT overlap with NODE/POD/JOIN CIDR
   JOIN_CIDR="100.64.0.0/16,fd00:100:64::/64"             # Do NOT overlap with NODE/POD/SVC CIDR
   PINGER_EXTERNAL_ADDRESS="114.114.114.114,2400:3200::1"
-  PINGER_EXTERNAL_DOMAIN="google.com"
+  PINGER_EXTERNAL_DOMAIN="google.com."
   SVC_YAML_IPFAMILYPOLICY="ipFamilyPolicy: PreferDualStack"
 fi
 

kubeovn-helm/values.yaml

@@ -57,23 +57,23 @@ ipv4:
   SVC_CIDR: "10.96.0.0/12"
   JOIN_CIDR: "100.64.0.0/16"
   PINGER_EXTERNAL_ADDRESS: "114.114.114.114"
-  PINGER_EXTERNAL_DOMAIN: "alauda.cn"
+  PINGER_EXTERNAL_DOMAIN: "alauda.cn."
 
 ipv6:
   POD_CIDR: "fd00:10:16::/64"
   POD_GATEWAY: "fd00:10:16::1"
   SVC_CIDR: "fd00:10:96::/112"
   JOIN_CIDR: "fd00:100:64::/64"
   PINGER_EXTERNAL_ADDRESS: "2400:3200::1"
-  PINGER_EXTERNAL_DOMAIN: "google.com"
+  PINGER_EXTERNAL_DOMAIN: "google.com."
 
 dual_stack:
   POD_CIDR: "10.16.0.0/16,fd00:10:16::/64"
   POD_GATEWAY: "10.16.0.1,fd00:10:16::1"
   SVC_CIDR: "10.96.0.0/12,fd00:10:96::/112"
   JOIN_CIDR: "100.64.0.0/16,fd00:100:64::/64"
   PINGER_EXTERNAL_ADDRESS: "114.114.114.114,2400:3200::1"
-  PINGER_EXTERNAL_DOMAIN: "google.com"
+  PINGER_EXTERNAL_DOMAIN: "google.com."
 
 performance:
   MODULES: "kube_ovn_fastpath.ko"

yamls/kube-ovn-dual-stack.yaml

@@ -289,7 +289,7 @@ spec:
           command:
             - /kube-ovn/kube-ovn-pinger
             - --external-address=114.114.114.114,2400:3200::1
-            - --external-dns=alauda.cn
+            - --external-dns=google.com.
           imagePullPolicy: IfNotPresent
           securityContext:
             runAsUser: 0

yamls/kube-ovn-ipv6.yaml

@@ -266,7 +266,7 @@ spec:
           command:
             - /kube-ovn/kube-ovn-pinger
             - --external-address=2400:3200::1
-            - --external-dns=alauda.cn
+            - --external-dns=google.com.
           imagePullPolicy: IfNotPresent
           securityContext:
             runAsUser: 0

yamls/kube-ovn.yaml

@@ -312,7 +312,7 @@ spec:
           command:
             - /kube-ovn/kube-ovn-pinger
             - --external-address=114.114.114.114
-            - --external-dns=alauda.cn
+            - --external-dns=alauda.cn.
           imagePullPolicy: IfNotPresent
           securityContext:
             runAsUser: 0