云原生安全解决方案NeuVector 5.X部署实践
云原生安全解决方案NeuVector 5.X部署实践
NeuVector 5.X支持部署到docker、Rancher、Openshift以及各种公有云平台的Kubernetes集群环境上,支持YAML、Operator、helm等安装方式。本文实践在本地Kubernetes集群上部署NeuVector 5.X。
1. 部署方式概述
YAML方式部署
使用 Kubernetes 来部署单独的管理器、控制器和执行器容器,并确保所有新节点都部署了执行器。NeuVector 需要并支持 Kubernetes 网络插件,例如 flannel、weave 或 calico。
示例文件将部署一个管理器和三个控制器。它将作为 DaemonSet 在每个节点上部署一个执行器。默认情况下,以下示例也会部署到 Master 节点。
有关使用节点标签指定专用的管理器或控制器节点的信息,请参见底部部分。
注意:
由于潜在的会话状态问题,不建议在负载均衡器后面部署(扩展)多个管理器。如果您计划使用 PersistentVolume 声明来存储 NeuVector 配置文件的备份,请参阅“部署 NeuVector 概述”中的“备份/持久数据”部分。
如果部署需要配置负载均衡器,请将下面 yaml 文件中控制台的类型从 NodePort 更改为 LoadBalancer。
NeuVector 镜像在 Docker Hub
镜像存储在 NeuVector Docker Hub registry 中。请使用适当的版本标签来标识管理器、控制器和执行器,而扫描器和更新器的版本则保持为“latest”。例如:
- neuvector/manager:5.4.0
- neuvector/controller:5.4.0
- neuvector/enforcer:5.4.0
- neuvector/scanner:latest
- neuvector/updater:latest
请确保在相应的 YAML 文件中更新镜像引用。
可以从 Docker Hub 下载 NeuVector 镜像推送到私有镜像仓库,或直接从docker.io仓库拉取:
[root@harbor neuvector]# cat images.txt
neuvector/manager:5.4.0
neuvector/controller:5.4.0
neuvector/enforcer:5.4.0
neuvector/scanner:latest
neuvector/updater:latest
[root@harbor neuvector]# cat pull_push.sh
while IFS= read -r image; do
docker pull "$image"
new_tag="harbor.jdzx.com/${image}" # 请替换为私有镜像仓库地址
docker tag "$image" "$new_tag"
echo "$new_tag"
docker push "$new_tag"
done < images.txt
Helm部署
NeuVector 支持基于 Helm 的部署,其 Helm chart 位于 https://github.com/neuvector/neuvector-helm。如果使用当前的 NeuVector Helm chart(v1.8.9 及以上版本),应对 values.yml
文件进行以下更改:
- 将注册表更新为
docker.io
- 将镜像名称/标签更新为上面所示的 Docker Hub 上的适当版本
- 将
imagePullSecrets
保持为空
Rancher部署
NeuVector 镜像也已镜像到 Rancher registry,以便从 Rancher 部署。有关更多信息,请参见 Rancher 部署部分。请在每次发布后等待几天,以便镜像能被镜像到 Rancher 注册表。
注意:
从 Rancher Manager 2.6.5 及以上版本部署 NeuVector chart时,将从 rancher-mirrored 仓库中拉取,并部署到 cattle-neuvector-system 命名空间。
2. 在Kubernetes上部署NeuVector
本节记录使用YAML方式在Kubernetes上部署NeuVector,使用K8S版本为v1.27.6。
Deploy NeuVector
- 创建NeuVector命名空间和必要的服务账户
kubectl create namespace neuvector
kubectl create sa controller -n neuvector
kubectl create sa enforcer -n neuvector
kubectl create sa basic -n neuvector
kubectl create sa updater -n neuvector
kubectl create sa scanner -n neuvector
kubectl create sa registry-adapter -n neuvector
kubectl create sa cert-upgrader -n neuvector
- (可选)创建 NeuVector Pod 安全准入(PSA)或 Pod 安全策略(PSP)。
如果您在 Kubernetes 1.25+ 中启用了 Pod 安全准入(PSA,即 Pod 安全标准),或者在 1.25 之前的 Kubernetes 集群中启用了 Pod 安全策略(PSP),请为 NeuVector 添加以下内容(例如,nv_psp.yaml
)。
**注意1:**PSP 在 Kubernetes 1.21 中被弃用,并将在 1.25 中完全移除。
**注意2:**Manager 和 Scanner pods 以无用户 ID 运行。如果您的 PSP 规则中包含
Run As User: Rule: MustRunAsNonRoot
,请在下面的示例 yaml 中添加以下内容(并使用合适的值替换 ###):
securityContext:
runAsUser: ###
对于 Kubernetes 1.25+ 中的 PSA,在启用了 PSA 的集群上部署时,请为 NeuVector 命名空间标记具有特权配置文件。
kubectl label namespace neuvector "pod-security.kubernetes.io/enforce=privileged"
- 为 NeuVector 安全规则创建自定义资源(CRD)。适用于 Kubernetes 1.19+:
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/crd-k8s-1.19.yaml
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/waf-crd-k8s-1.19.yaml
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/dlp-crd-k8s-1.19.yaml
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/com-crd-k8s-1.19.yaml
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/vul-crd-k8s-1.19.yaml
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/admission-crd-k8s-1.19.yaml
- 添加读取权限以访问 Kubernetes API。
重要提示
标准的 NeuVector 5.2+ 部署使用的是最低权限的服务账户,而不是默认服务账户。如果您从 5.3 之前的版本进行升级,请参见下文。
注意
如果您正在升级到 5.3.0 及以上版本,请根据您当前的版本运行以下命令:
# 对于5.2.0版本 kubectl delete clusterrole neuvector-binding-nvsecurityrules neuvector-binding-nvadmissioncontrolsecurityrules neuvector-binding-nvdlpsecurityrules neuvector-binding-nvwafsecurityrules # 对于5.2.0之前的版本 kubectl delete clusterrolebinding neuvector-binding-app neuvector-binding-rbac neuvector-binding-admission neuvector-binding-customresourcedefinition neuvector-binding-nvsecurityrules neuvector-binding-view neuvector-binding-nvwafsecurityrules neuvector-binding-nvadmissioncontrolsecurityrules neuvector-binding-nvdlpsecurityrules kubectl delete rolebinding neuvector-admin -n neuvector
通过以下“创建 clusterrole”命令应用读取权限:
kubectl create clusterrole neuvector-binding-app --verb=get,list,watch,update --resource=nodes,pods,services,namespaces
kubectl create clusterrole neuvector-binding-rbac --verb=get,list,watch --resource=rolebindings.rbac.authorization.k8s.io,roles.rbac.authorization.k8s.io,clusterrolebindings.rbac.authorization.k8s.io,clusterroles.rbac.authorization.k8s.io
kubectl create clusterrolebinding neuvector-binding-app --clusterrole=neuvector-binding-app --serviceaccount=neuvector:controller
kubectl create clusterrolebinding neuvector-binding-rbac --clusterrole=neuvector-binding-rbac --serviceaccount=neuvector:controller
kubectl create clusterrole neuvector-binding-admission --verb=get,list,watch,create,update,delete --resource=validatingwebhookconfigurations,mutatingwebhookconfigurations
kubectl create clusterrolebinding neuvector-binding-admission --clusterrole=neuvector-binding-admission --serviceaccount=neuvector:controller
kubectl create clusterrole neuvector-binding-customresourcedefinition --verb=watch,create,get,update --resource=customresourcedefinitions
kubectl create clusterrolebinding neuvector-binding-customresourcedefinition --clusterrole=neuvector-binding-customresourcedefinition --serviceaccount=neuvector:controller
kubectl create clusterrole neuvector-binding-nvsecurityrules --verb=get,list,delete --resource=nvsecurityrules,nvclustersecurityrules
kubectl create clusterrole neuvector-binding-nvadmissioncontrolsecurityrules --verb=get,list,delete --resource=nvadmissioncontrolsecurityrules
kubectl create clusterrole neuvector-binding-nvdlpsecurityrules --verb=get,list,delete --resource=nvdlpsecurityrules
kubectl create clusterrole neuvector-binding-nvwafsecurityrules --verb=get,list,delete --resource=nvwafsecurityrules
kubectl create clusterrolebinding neuvector-binding-nvsecurityrules --clusterrole=neuvector-binding-nvsecurityrules --serviceaccount=neuvector:controller
kubectl create clusterrolebinding neuvector-binding-view --clusterrole=view --serviceaccount=neuvector:controller
kubectl create clusterrolebinding neuvector-binding-nvwafsecurityrules --clusterrole=neuvector-binding-nvwafsecurityrules --serviceaccount=neuvector:controller
kubectl create clusterrolebinding neuvector-binding-nvadmissioncontrolsecurityrules --clusterrole=neuvector-binding-nvadmissioncontrolsecurityrules --serviceaccount=neuvector:controller
kubectl create clusterrolebinding neuvector-binding-nvdlpsecurityrules --clusterrole=neuvector-binding-nvdlpsecurityrules --serviceaccount=neuvector:controller
kubectl create role neuvector-binding-scanner --verb=get,patch,update,watch --resource=deployments -n neuvector
kubectl create rolebinding neuvector-binding-scanner --role=neuvector-binding-scanner --serviceaccount=neuvector:updater --serviceaccount=neuvector:controller -n neuvector
kubectl create role neuvector-binding-secret --verb=get,list,watch --resource=secrets -n neuvector
kubectl create rolebinding neuvector-binding-secret --role=neuvector-binding-secret --serviceaccount=neuvector:controller --serviceaccount=neuvector:enforcer --serviceaccount=neuvector:scanner --serviceaccount=neuvector:registry-adapter -n neuvector
kubectl create clusterrole neuvector-binding-nvcomplianceprofiles --verb=get,list,delete --resource=nvcomplianceprofiles
kubectl create clusterrolebinding neuvector-binding-nvcomplianceprofiles --clusterrole=neuvector-binding-nvcomplianceprofiles --serviceaccount=neuvector:controller
kubectl create clusterrole neuvector-binding-nvvulnerabilityprofiles --verb=get,list,delete --resource=nvvulnerabilityprofiles
kubectl create clusterrolebinding neuvector-binding-nvvulnerabilityprofiles --clusterrole=neuvector-binding-nvvulnerabilityprofiles --serviceaccount=neuvector:controller
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/neuvector-roles-k8s.yaml
kubectl create role neuvector-binding-lease --verb=create,get,update --resource=leases -n neuvector
kubectl create rolebinding neuvector-binding-cert-upgrader --role=neuvector-binding-cert-upgrader --serviceaccount=neuvector:cert-upgrader -n neuvector
kubectl create rolebinding neuvector-binding-job-creation --role=neuvector-binding-job-creation --serviceaccount=neuvector:controller -n neuvector
kubectl create rolebinding neuvector-binding-lease --role=neuvector-binding-lease --serviceaccount=neuvector:controller --serviceaccount=neuvector:cert-upgrader -n neuvector
- 运行以下命令检查
neuvector/controller
和neuvector/updater
服务账户是否已成功添加。
kubectl get ClusterRoleBinding neuvector-binding-app neuvector-binding-rbac neuvector-binding-admission neuvector-binding-customresourcedefinition neuvector-binding-nvsecurityrules neuvector-binding-view neuvector-binding-nvwafsecurityrules neuvector-binding-nvadmissioncontrolsecurityrules neuvector-binding-nvdlpsecurityrules -o wide
示例输出:
NAME ROLE AGE USERS GROUPS SERVICEACCOUNTS
neuvector-binding-app ClusterRole/neuvector-binding-app 56d neuvector/controller
neuvector-binding-rbac ClusterRole/neuvector-binding-rbac 34d neuvector/controller
neuvector-binding-admission ClusterRole/neuvector-binding-admission 72d neuvector/controller
neuvector-binding-customresourcedefinition ClusterRole/neuvector-binding-customresourcedefinition 72d neuvector/controller
neuvector-binding-nvsecurityrules ClusterRole/neuvector-binding-nvsecurityrules 72d neuvector/controller
neuvector-binding-view ClusterRole/view 72d neuvector/controller
neuvector-binding-nvwafsecurityrules ClusterRole/neuvector-binding-nvwafsecurityrules 72d neuvector/controller
neuvector-binding-nvadmissioncontrolsecurityrules ClusterRole/neuvector-binding-nvadmissioncontrolsecurityrules 72d neuvector/controller
neuvector-binding-nvdlpsecurityrules ClusterRole/neuvector-binding-nvdlpsecurityrules 72d neuvector/controller</code>
还有如下命令:
kubectl get RoleBinding neuvector-binding-scanner neuvector-binding-cert-upgrader neuvector-binding-job-creation neuvector-binding-lease neuvector-binding-secret -n neuvector -o wide
示例输出:
NAME ROLE AGE USERS GROUPS SERVICEACCOUNTS
neuvector-binding-scanner Role/neuvector-binding-scanner 8m8s neuvector/controller, neuvector/updater
neuvector-binding-cert-upgrader Role/neuvector-binding-cert-upgrader 8m8s neuvector/cert-upgrader
neuvector-binding-job-creation Role/neuvector-binding-job-creation 8m8s neuvector/controller
neuvector-binding-lease Role/neuvector-binding-lease 8m8s neuvector/controller, neuvector/cert-upgrader
neuvector-binding-secret Role/neuvector-binding-secret 8m8s neuvector/controller, neuvector/enforcer, neuvector/scanner, neuvector/registry-adapter
- (可选)创建联邦主控和/或远程多集群管理服务。如果您计划在 NeuVector 中使用多集群管理功能,则一个集群必须部署联邦主控服务,而每个远程集群必须拥有联邦工作者服务。为了灵活起见,您可以选择在每个集群上同时部署主控和工作者服务,这样任何集群都可以成为主控或远程集群。
联邦集群管理服务YAML:
apiVersion: v1
kind: Service
metadata:
name: neuvector-service-controller-fed-master
namespace: neuvector
spec:
ports:
- port: 11443
name: fed
protocol: TCP
type: LoadBalancer
selector:
app: neuvector-controller-pod
---
apiVersion: v1
kind: Service
metadata:
name: neuvector-service-controller-fed-worker
namespace: neuvector
spec:
ports:
- port: 10443
name: fed
protocol: TCP
type: LoadBalancer
selector:
app: neuvector-controller-pod
创建服务:
kubectl create -f nv_master_worker.yaml
- 使用预设版本命令创建主要的 NeuVector 服务和 pod,或者修改下面的示例 yaml 文件。预设版本将为 NeuVector 控制台调用一个 LoadBalancer。如果使用下面的示例 yaml 文件,请替换 yaml 文件中管理器、控制器和执行器镜像引用的镜像名称和
<version>
标签。同时,根据您的部署环境进行其他必要的修改(例如,管理器访问的 LoadBalancer/NodePort/Ingress 等)。
kubectl apply -f https://raw.githubusercontent.com/neuvector/manifests/main/kubernetes/5.4.0/neuvector-k8s.yaml
或者根据需求修改yaml示例文件:
# 修改webui的service类型为NodePort
...
---
apiVersion: v1
kind: Service
metadata:
name: neuvector-service-webui
namespace: neuvector
spec:
ports:
- port: 8443
name: manager
protocol: TCP
# type: LoadBalancer
type: NodePort
selector:
app: neuvector-manager-pod
---
...
# 应用YAML文件
kubectl create -f neuvector.yaml
确认相关pod运行正常,示例输出如下:
# pod
[root@k8s-master1 neuvector]# kubectl get pod -n neuvector
NAME READY STATUS RESTARTS AGE
neuvector-controller-pod-9558f8954-28478 1/1 Running 0 10h
neuvector-controller-pod-9558f8954-28jnm 1/1 Running 0 10h
neuvector-controller-pod-9558f8954-lw8cm 1/1 Running 0 10h
neuvector-enforcer-pod-jrfwf 1/1 Running 0 10h
neuvector-enforcer-pod-mvhp9 1/1 Running 0 10h
neuvector-enforcer-pod-rhp7t 1/1 Running 0 10h
neuvector-enforcer-pod-wcnnn 1/1 Running 0 10h
neuvector-manager-pod-7c44bfbd4c-w4pnl 1/1 Running 0 9h
neuvector-scanner-pod-7cfc95b64f-74dr6 1/1 Running 0 72m
neuvector-scanner-pod-7cfc95b64f-76psj 1/1 Running 0 73m
neuvector-updater-pod-28851840-kmk66 0/1 Completed 0 73m
# svc
[root@k8s-master1 neuvector]# kubectl get svc -n neuvector
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
neuvector-service-webui NodePort 10.97.188.186 <none> 8443:31585/TCP 10h
neuvector-svc-admission-webhook ClusterIP 10.109.45.10 <none> 443/TCP 10h
neuvector-svc-controller ClusterIP None <none> 18300/TCP,18301/TCP,18301/UDP 10h
neuvector-svc-crd-webhook ClusterIP 10.106.99.188 <none> 443/TCP 10h
通过https://<public-ip>:8443
访问NeuVector控制台,用户名和密码:admin/admin
。
注意
neuvector.yaml
文件中指定的 NodePort 服务会在所有 Kubernetes 节点上为 NeuVector 管理 Web 控制台端口打开一个随机端口。或者,您也可以使用 LoadBalancer 或 Ingress,使用公共 IP 和默认端口 8443。对于 NodePort,如果有需要,请确保通过防火墙为该端口打开访问权限。如果您想查看主机节点上开放的端口,可以运行以下命令:
kubectl get svc -n neuvector
输出将类似于:
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE neuvector-service-webui 10.100.195.99 <nodes> 8443:31585/TCP
如果是NodePort类型的服务,则可以通过https://<public-ip>:<nodeport>
访问:
PKS 变更(可选)
注意
PKS[VMware Enterprise PKS(Pivotal Container Service)] 已在实际场景中测试,要求在plan/tile中启用特权容器,并更改 Allinone、Controller、Enforcer 的 yaml 文件中的
hostPath
,如下所示:hostPath: path: /var/vcap/sys/run/docker/docker.sock
主节点污点和容忍(可选)
要在节点上调度 Enforcer,所有污点信息必须匹配。可以使用以下命令检查节点(例如主节点)的污点信息:
kubectl get node taintnodename -o yaml
示例输出:
spec:
taints:
- effect: NoSchedule
key: node-role.kubernetes.io/master
# 以下可能有额外的污点信息
- effect: NoSchedule
key: mykey
value: myvalue
如果存在如上所示的额外污点信息,请将其添加到 yaml 文件的容忍部分:
spec:
template:
spec:
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
- effect: NoSchedule
key: node-role.kubernetes.io/control-plane
# 如果有如上的额外污点信息,请在此添加。必须匹配污点节点上定义的所有污点信息,否则 Enforcer 无法部署到污点节点上。
- effect: NoSchedule
key: mykey
value: myvalue
使用节点标签指定 Manager 和 Controller 节点(可选)
为了控制 Manager 和 Controller 部署在特定节点上,可以为每个节点添加标签。将 nodename
替换为相应的节点名称(可以使用 kubectl get nodes
查看)。
注意:默认情况下,Kubernetes 不会在主节点上调度 Pod。
kubectl label nodes nodename nvcontroller=true
然后在 Manager 和 Controller 的部署 yaml 文件中添加 nodeSelector
,示例如下:
- mountPath: /host/cgroup
name: cgroup-vol
readOnly: true
nodeSelector:
nvcontroller: "true"
restartPolicy: Always
如果该 Controller 节点是一个专用管理节点(不包含要监控的应用容器),并且希望防止 Enforcer 部署到 Controller 节点上,可以在 Enforcer 的 yaml 文件部分中添加 nodeAffinity
。示例如下:
app: neuvector-enforcer-pod
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: nvcontroller
operator: NotIn
values: ["true"]
imagePullSecrets:
滚动更新(可选)
Kubernetes、RedHat OpenShift 和 Rancher 等编排工具支持具有可配置策略的滚动更新。可以利用该功能更新 NeuVector 容器。最重要的是确保至少有一个 Controller(或 Allinone)在运行,以免策略、日志和连接数据丢失。请确保容器更新间隔至少为 120 秒,以便新主节点选举和数据在控制器之间同步。
提供的示例部署 yaml 文件已配置滚动更新策略。如果通过 NeuVector Helm chart 进行更新,请拉取最新的 chart 以正确配置新功能(如准入控制),并删除旧的 NeuVector 集群角色和集群角色绑定。如果通过 Kubernetes 更新,可以使用以下示例命令手动更新到新版本。
Kubernetes 滚动更新示例
对于只需更新到新镜像版本的升级,您可以使用以下简单方法。
如果您的 Deployment 或 DaemonSet 已在运行,可以将 yaml 文件更改为新版本,然后应用更新:
kubectl apply -f <yaml file>
从命令行更新到新版本的 NeuVector:
- 对于作为 Deployment 的 Controller(Manager 也类似操作):
kubectl set image deployment/neuvector-controller-pod neuvector-controller-pod=neuvector/controller:<version> -n neuvector
- 对于任何作为 DaemonSet 的容器:
kubectl set image -n neuvector ds/neuvector-enforcer-pod neuvector-enforcer-pod=neuvector/enforcer:<version>
检查滚动更新的状态:
kubectl rollout status -n neuvector ds/neuvector-enforcer-pod
kubectl rollout status -n neuvector deployment/neuvector-controller-pod
回滚更新:
kubectl rollout undo -n neuvector ds/neuvector-enforcer-pod
kubectl rollout undo -n neuvector deployment/neuvector-controller-pod
在 Kubernetes 中暴露 REST API(可选)
要从 Kubernetes 集群外部访问 REST API,以下是一个示例 yaml 文件:
apiVersion: v1
kind: Service
metadata:
name: neuvector-service-rest
namespace: neuvector
spec:
ports:
- port: 10443
name: controller
protocol: TCP
type: LoadBalancer
selector:
app: neuvector-controller-pod
有关 REST API 的更多信息,请参见自动化部分。
在非特权模式下部署(可选)
以下说明可用于在不使用特权模式容器的情况下部署 NeuVector。控制器已经处于非特权模式,而执法器的部署需要进行更改,相关代码片段如下所示。
执法器(Enforcer):
spec:
template:
metadata:
annotations:
container.apparmor.security.beta.kubernetes.io/neuvector-enforcer-pod: unconfined
# this line is required to be added if k8s version is pre-v1.19
# container.seccomp.security.alpha.kubernetes.io/neuvector-enforcer-pod: unconfined
spec:
containers:
securityContext:
# the following two lines are required for k8s v1.19+. pls comment out both lines if version is pre-1.19. Otherwise, a validating data error message will show
seccompProfile:
type: Unconfined
capabilities:
add:
- SYS_ADMIN
- NET_ADMIN
- SYS_PTRACE
- IPC_LOCK
以下示例是一个完整的部署参考(Kubernetes 1.19+)。
apiVersion: v1
kind: Service
metadata:
name: neuvector-svc-crd-webhook
namespace: neuvector
spec:
ports:
- port: 443
targetPort: 30443
protocol: TCP
name: crd-webhook
type: ClusterIP
selector:
app: neuvector-controller-pod
---
apiVersion: v1
kind: Service
metadata:
name: neuvector-svc-admission-webhook
namespace: neuvector
spec:
ports:
- port: 443
targetPort: 20443
protocol: TCP
name: admission-webhook
type: ClusterIP
selector:
app: neuvector-controller-pod
---
apiVersion: v1
kind: Service
metadata:
name: neuvector-service-webui
namespace: neuvector
spec:
ports:
- port: 8443
name: manager
protocol: TCP
type: LoadBalancer
#type: NodePort
selector:
app: neuvector-manager-pod
---
apiVersion: v1
kind: Service
metadata:
name: neuvector-svc-controller
namespace: neuvector
spec:
ports:
- port: 18300
protocol: "TCP"
name: "cluster-tcp-18300"
- port: 18301
protocol: "TCP"
name: "cluster-tcp-18301"
- port: 18301
protocol: "UDP"
name: "cluster-udp-18301"
clusterIP: None
selector:
app: neuvector-controller-pod
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: neuvector-manager-pod
namespace: neuvector
spec:
selector:
matchLabels:
app: neuvector-manager-pod
replicas: 1
template:
metadata:
labels:
app: neuvector-manager-pod
spec:
serviceAccountName: basic
serviceAccount: basic
containers:
- name: neuvector-manager-pod
image: neuvector/manager:5.4.0
env:
- name: CTRL_SERVER_IP
value: neuvector-svc-controller.neuvector
restartPolicy: Always
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: neuvector-controller-pod
namespace: neuvector
spec:
selector:
matchLabels:
app: neuvector-controller-pod
minReadySeconds: 60
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
replicas: 3
template:
metadata:
labels:
app: neuvector-controller-pod
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- neuvector-controller-pod
topologyKey: "kubernetes.io/hostname"
serviceAccountName: controller
serviceAccount: controller
containers:
- name: neuvector-controller-pod
image: neuvector/controller:5.4.0
securityContext:
runAsUser: 0
readinessProbe:
exec:
command:
- cat
- /tmp/ready
initialDelaySeconds: 5
periodSeconds: 5
env:
- name: CLUSTER_JOIN_ADDR
value: neuvector-svc-controller.neuvector
- name: CLUSTER_ADVERTISED_ADDR
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: CLUSTER_BIND_ADDR
valueFrom:
fieldRef:
fieldPath: status.podIP
# - name: CTRL_PERSIST_CONFIG
# value: "1"
volumeMounts:
# - mountPath: /var/neuvector
# name: nv-share
# readOnly: false
- mountPath: /etc/config
name: config-volume
readOnly: true
terminationGracePeriodSeconds: 300
restartPolicy: Always
volumes:
# - name: nv-share
# persistentVolumeClaim:
# claimName: neuvector-data
- name: config-volume
projected:
sources:
- configMap:
name: neuvector-init
optional: true
- secret:
name: neuvector-init
optional: true
- secret:
name: neuvector-secret
optional: true
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: neuvector-enforcer-pod
namespace: neuvector
spec:
selector:
matchLabels:
app: neuvector-enforcer-pod
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: neuvector-enforcer-pod
annotations:
container.apparmor.security.beta.kubernetes.io/neuvector-enforcer-pod: unconfined
# Add the following for pre-v1.19
# container.seccomp.security.alpha.kubernetes.io/neuvector-enforcer-pod: unconfined
spec:
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
- effect: NoSchedule
key: node-role.kubernetes.io/control-plane
hostPID: true
serviceAccountName: enforcer
serviceAccount: enforcer
containers:
- name: neuvector-enforcer-pod
image: neuvector/enforcer:5.4.0
securityContext:
# the following two lines are required for k8s v1.19+. pls comment out both lines if version is pre-1.19. Otherwise, a validating data error message will show
seccompProfile:
type: Unconfined
capabilities:
add:
- SYS_ADMIN
- NET_ADMIN
- SYS_PTRACE
- IPC_LOCK
env:
- name: CLUSTER_JOIN_ADDR
value: neuvector-svc-controller.neuvector
- name: CLUSTER_ADVERTISED_ADDR
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: CLUSTER_BIND_ADDR
valueFrom:
fieldRef:
fieldPath: status.podIP
volumeMounts:
- mountPath: /lib/modules
name: modules-vol
readOnly: true
# - mountPath: /run/runtime.sock
# name: runtime-sock
# readOnly: true
# - mountPath: /host/proc
# name: proc-vol
# readOnly: true
# - mountPath: /host/cgroup
# name: cgroup-vol
# readOnly: true
- mountPath: /var/nv_debug
name: nv-debug
readOnly: false
terminationGracePeriodSeconds: 1200
restartPolicy: Always
volumes:
- name: modules-vol
hostPath:
path: /lib/modules
# - name: runtime-sock
# hostPath:
# path: /var/run/docker.sock
# path: /var/run/containerd/containerd.sock
# path: /run/dockershim.sock
# path: /run/k3s/containerd/containerd.sock
# path: /var/run/crio/crio.sock
# path: /var/vcap/sys/run/docker/docker.sock
# - name: proc-vol
# hostPath:
# path: /proc
# - name: cgroup-vol
# hostPath:
# path: /sys/fs/cgroup
- name: nv-debug
hostPath:
path: /var/nv_debug
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: neuvector-scanner-pod
namespace: neuvector
spec:
selector:
matchLabels:
app: neuvector-scanner-pod
strategy:
type: RollingUpdate
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
replicas: 2
template:
metadata:
labels:
app: neuvector-scanner-pod
spec:
serviceAccountName: scanner
serviceAccount: scanner
containers:
- name: neuvector-scanner-pod
image: neuvector/scanner:latest
imagePullPolicy: Always
env:
- name: CLUSTER_JOIN_ADDR
value: neuvector-svc-controller.neuvector
restartPolicy: Always
---
apiVersion: batch/v1
kind: CronJob
metadata:
name: neuvector-updater-pod
namespace: neuvector
spec:
schedule: "0 0 * * *"
jobTemplate:
spec:
template:
metadata:
labels:
app: neuvector-updater-pod
spec:
serviceAccountName: updater
serviceAccount: updater
containers:
- name: neuvector-updater-pod
image: neuvector/updater:latest
imagePullPolicy: Always
command:
- TOKEN=`cat /var/run/secrets/kubernetes.io/serviceaccount/token`; /usr/bin/curl -kv -X PATCH -H "Authorization:Bearer $TOKEN" -H "Content-Type:application/strategic-merge-patch+json" -d '{"spec":{"template":{"metadata":{"annotations":{"kubectl.kubernetes.io/restartedAt":"'`date +%Y-%m-%dT%H:%M:%S%z`'"}}}}}' 'https://kubernetes.default/apis/apps/v1/namespaces/neuvector/deployments/neuvector-scanner-pod'
restartPolicy: Never
PKS 变更
注意
PKS 已经过现场测试,并要求在计划/模板中启用特权容器,同时需要更改 yaml 文件中的
hostPath
,如下所示,适用于 Allinone 和 Enforcer:
hostPath:
path: /var/vcap/sys/run/docker/docker.sock
dater
serviceAccount: updater
containers:
- name: neuvector-updater-pod
image: neuvector/updater:latest
imagePullPolicy: Always
command:
- TOKEN=cat /var/run/secrets/kubernetes.io/serviceaccount/token
; /usr/bin/curl -kv -X PATCH -H “Authorization:Bearer $TOKEN” -H “Content-Type:application/strategic-merge-patch+json” -d ‘{“spec”:{“template”:{“metadata”:{“annotations”:{“kubectl.kubernetes.io/restartedAt”:“‘date +%Y-%m-%dT%H:%M:%S%z
’”}}}}}’ ‘https://kubernetes.default/apis/apps/v1/namespaces/neuvector/deployments/neuvector-scanner-pod’
restartPolicy: Never
**PKS 变更**
> **注意**
>
> PKS 已经过现场测试,并要求在计划/模板中启用特权容器,同时需要更改 yaml 文件中的 `hostPath`,如下所示,适用于 Allinone 和 Enforcer:
```bash
hostPath:
path: /var/vcap/sys/run/docker/docker.sock