fix: add del bash for redundant ips (#2063)

dist/images/del-redundant-ips.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+# This is a script for deleting redundant crd IPS
+# This script will exit with code 1 if check failed
+# This script is recommended for regular check, i.e., crontab, in a temporary processing
+
+set -euo pipefail
+
+delIPSWithIP(){
+  IPS=()
+  IPNAME=$(kubectl get ips -o=jsonpath='{range .items[*]}{.spec.ipAddress}{","}{.metadata.name}{"\n"}{end}')
+  for ipname in $IPNAME
+  do
+    ARRIN=(${ipname//,/ })
+    if [ ${ARRIN[0]} == $1 ]; then
+      echo "delete ips " ${ARRIN[1]}
+      kubectl delete ips ${ARRIN[1]}
+    fi
+  done
+}
+
+IPS=()
+IPSUBNET=$(kubectl get ips -o=jsonpath='{range .items[*]}{.spec.ipAddress}{","}{.spec.subnet}{"\n"}{end}')
+for ipsubnet in $IPSUBNET
+do
+  ARRIN=(${ipsubnet//,/ })
+  if [ ${ARRIN[1]} != "join" ]; then
+    IPS+=(${ARRIN[0]})
+  fi
+done
+
+PODS=()
+PODIPNODEIP=$(kubectl get pods -A  -o=jsonpath='{range .items[*]}{.status.podIP}{","}{.status.hostIP}{"\n"}{end}')
+for podnode in $PODIPNODEIP
+do
+  ARRIN=(${podnode//,/ })
+  if [ ${ARRIN[0]} != ${ARRIN[1]} ]; then
+    PODS+=(${ARRIN[0]})
+  fi
+done
+
+for ip in "${IPS[@]}"
+do
+  IN=true
+  for pod in "${PODS[@]}"
+  do
+    if [ "$ip" == "$pod" ]; then
+      IN=false
+      continue
+    fi
+  done
+  if $IN; then
+    delIPSWithIP "$ip"
+  fi
+done