174 lines
5.0 KiB
Bash
Executable File
174 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# 灵境万象系统 - Kubernetes 状态检查脚本
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set -e
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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NAMESPACE="${K8S_NAMESPACE:-ljwx-system}"
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print_header() {
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echo ""
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echo -e "${BLUE}=========================================${NC}"
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echo -e "${BLUE}$1${NC}"
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echo -e "${BLUE}=========================================${NC}"
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}
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print_info() {
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echo -e "${BLUE}ℹ ${NC}$1"
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}
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print_success() {
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echo -e "${GREEN}✅${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}⚠️${NC} $1"
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}
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echo -e "${BLUE}=========================================${NC}"
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echo -e "${BLUE}📊 灵境万象系统 - K8s 状态检查${NC}"
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echo -e "${BLUE}=========================================${NC}"
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echo ""
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# 检查命名空间是否存在
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if ! kubectl get namespace $NAMESPACE &> /dev/null; then
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print_warning "命名空间 $NAMESPACE 不存在"
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exit 1
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fi
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print_success "命名空间 $NAMESPACE 存在"
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echo ""
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# Pods 状态
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print_header "Pods 状态"
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kubectl get pods -n $NAMESPACE -o wide
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echo ""
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# 统计 Pod 状态
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TOTAL_PODS=$(kubectl get pods -n $NAMESPACE --no-headers 2>/dev/null | wc -l | tr -d ' ')
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RUNNING_PODS=$(kubectl get pods -n $NAMESPACE --field-selector=status.phase=Running --no-headers 2>/dev/null | wc -l | tr -d ' ')
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READY_PODS=$(kubectl get pods -n $NAMESPACE -o json 2>/dev/null | jq '[.items[] | select(.status.conditions[] | select(.type=="Ready" and .status=="True"))] | length')
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print_info "Pod 统计:"
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echo " 总计: $TOTAL_PODS"
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echo " 运行中: $RUNNING_PODS"
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echo " 就绪: $READY_PODS"
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echo ""
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# Services 状态
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print_header "Services"
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kubectl get svc -n $NAMESPACE
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echo ""
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# Deployments 状态
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print_header "Deployments"
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kubectl get deployments -n $NAMESPACE
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echo ""
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# StatefulSets 状态
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print_header "StatefulSets"
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kubectl get statefulsets -n $NAMESPACE 2>/dev/null || echo " 没有 StatefulSets"
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echo ""
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# PVC 状态
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print_header "PersistentVolumeClaims"
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kubectl get pvc -n $NAMESPACE 2>/dev/null || echo " 没有 PVCs"
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echo ""
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# Ingress 状态
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print_header "Ingress"
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kubectl get ingress -n $NAMESPACE 2>/dev/null || echo " 没有 Ingress"
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echo ""
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# 最近事件
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print_header "最近事件"
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kubectl get events -n $NAMESPACE --sort-by='.lastTimestamp' | tail -10
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echo ""
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# 资源使用情况
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print_header "资源使用情况"
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if command -v kubectl-top &> /dev/null || kubectl top nodes &> /dev/null 2>&1; then
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echo "节点资源:"
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kubectl top nodes 2>/dev/null || echo " 无法获取节点资源信息"
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echo ""
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echo "Pod 资源:"
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kubectl top pods -n $NAMESPACE 2>/dev/null || echo " 无法获取 Pod 资源信息"
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else
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print_warning "未安装 metrics-server，无法显示资源使用情况"
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fi
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echo ""
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# 健康检查
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print_header "健康检查"
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# 检查不健康的 Pods
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UNHEALTHY_PODS=$(kubectl get pods -n $NAMESPACE -o json | jq -r '.items[] | select(.status.phase != "Running" or ([.status.conditions[] | select(.type == "Ready" and .status != "True")] | length) > 0) | .metadata.name' 2>/dev/null)
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if [ -z "$UNHEALTHY_PODS" ]; then
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print_success "所有 Pods 健康"
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else
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print_warning "发现不健康的 Pods:"
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echo "$UNHEALTHY_PODS" | sed 's/^/ - /'
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echo ""
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print_info "查看详细信息:"
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echo "$UNHEALTHY_PODS" | while read pod; do
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if [ -n "$pod" ]; then
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echo " kubectl describe pod $pod -n $NAMESPACE"
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echo " kubectl logs $pod -n $NAMESPACE"
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fi
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done
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fi
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echo ""
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# 重启次数检查
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print_header "重启次数检查"
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RESTART_PODS=$(kubectl get pods -n $NAMESPACE -o json | jq -r '.items[] | select(([.status.containerStatuses[]? | .restartCount] | add // 0) > 0) | "\(.metadata.name): \(([.status.containerStatuses[]? | .restartCount] | add))"' 2>/dev/null)
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if [ -z "$RESTART_PODS" ]; then
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print_success "没有 Pod 发生重启"
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else
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print_warning "以下 Pods 有重启记录:"
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echo "$RESTART_PODS" | sed 's/^/ /'
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fi
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echo ""
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# 访问信息
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print_header "访问信息"
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INGRESS_INFO=$(kubectl get ingress -n $NAMESPACE -o json 2>/dev/null | jq -r '.items[] | .spec.rules[]? | " http://\(.host)\(.http.paths[].path)"' 2>/dev/null)
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if [ -n "$INGRESS_INFO" ]; then
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echo "应用访问地址:"
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echo "$INGRESS_INFO"
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else
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print_info "未配置 Ingress"
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echo " 使用 port-forward 访问服务:"
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echo " kubectl port-forward svc/ljwx-admin 8080:80 -n $NAMESPACE"
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echo " kubectl port-forward svc/ljwx-boot 9998:9998 -n $NAMESPACE"
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fi
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echo ""
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# 快捷命令
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print_header "常用命令"
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echo "查看日志:"
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echo " kubectl logs -f deployment/ljwx-boot -n $NAMESPACE"
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echo " kubectl logs -f deployment/ljwx-bigscreen -n $NAMESPACE"
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echo ""
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echo "进入容器:"
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echo " kubectl exec -it deployment/ljwx-boot -n $NAMESPACE -- /bin/sh"
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echo ""
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echo "端口转发:"
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echo " kubectl port-forward svc/ljwx-admin 8080:80 -n $NAMESPACE"
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echo ""
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echo "扩缩容:"
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echo " kubectl scale deployment/ljwx-boot --replicas=3 -n $NAMESPACE"
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echo ""
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echo "重启服务:"
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echo " kubectl rollout restart deployment/ljwx-boot -n $NAMESPACE"
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echo ""
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