要运行 CLI 命令,请登录到 NSX Container Plug-in 容器,然后打开一个终端并运行 nsxcli 命令。

也可以在节点上运行以下命令以显示 CLI 提示符:
  kubectl exec -it <pod name> nsxcli
表 1. 用于 NCP 容器的 CLI 命令
类型 命令
状态 get ncp-master status
状态 get ncp-nsx status
状态 get ncp-watcher <watcher-name>
状态 get ncp-watchers
状态 get ncp-k8s-api-server status
状态 check projects
状态 check project <project-name>
缓存 get project-cache <project-name>
缓存 get project-caches
缓存 get namespace-cache <namespace-name>
缓存 get namespace-caches
缓存 get pod-cache <pod-name>
缓存 get pod-caches
缓存 get ingress-caches
缓存 get ingress-cache <ingress-name>
缓存 get ingress-controllers
缓存 get ingress-controller <ingress-controller-name>
缓存 get network-policy-caches
缓存 get network-policy-cache <pod-name>
支持 get ncp-log file <filename>
支持 get ncp-log-level
支持 set ncp-log-level <log-level>
支持 get support-bundle file <filename>
支持 get node-agent-log file <filename>
支持 get node-agent-log file <filename> <node-name>
表 2. 用于 NSX 节点代理容器的 CLI 命令
类型 命令
状态 get node-agent-hyperbus status
缓存

get container-cache <container-name>

缓存

get container-caches

表 3. 用于 NSX Kube 代理容器的 CLI 命令
类型 命令
状态 get ncp-k8s-api-server status
状态 get kube-proxy-watcher <watcher-name>
状态 get kube-proxy-watchers
状态 dump ovs-flows

用于 NCP 容器的状态命令

  • 显示 NCP 主节点的状态
    get ncp-master status

    示例:

    kubenode> get ncp-master status
    This instance is not the NCP master
    Current NCP Master id is a4h83eh1-b8dd-4e74-c71c-cbb7cc9c4c1c
    Last master update at Wed Oct 25 22:46:40 2017
  • 显示 NCP 和 NSX Manager 之间的连接状态
    get ncp-nsx status

    示例:

    kubenode> get ncp-nsx status
    NSX Manager status: Healthy
  • 显示 Ingress、命名空间、pod 和服务的监视程序状态
    get ncp-watcher <watcher-name>
    get ncp-watchers

    示例 1:

    kubenode> get ncp-watcher pod
        Average event processing time: 1174 msec (in past 3600-sec window)
        Current watcher started time: Mar 02 2017 10:47:35 PST
        Number of events processed: 1 (in past 3600-sec window)
        Total events processed by current watcher: 1
        Total events processed since watcher thread created: 1
        Total watcher recycle count: 0
        Watcher thread created time: Mar 02 2017 10:47:35 PST
        Watcher thread status: Up

    示例 2:

    kubenode> get ncp-watchers
        pod:
            Average event processing time: 1145 msec (in past 3600-sec window)
            Current watcher started time: Mar 02 2017 10:51:37 PST
            Number of events processed: 1 (in past 3600-sec window)
            Total events processed by current watcher: 1
            Total events processed since watcher thread created: 1
            Total watcher recycle count: 0
            Watcher thread created time: Mar 02 2017 10:51:37 PST
            Watcher thread status: Up
     
        namespace:
            Average event processing time: 68 msec (in past 3600-sec window)
            Current watcher started time: Mar 02 2017 10:51:37 PST
            Number of events processed: 2 (in past 3600-sec window)
            Total events processed by current watcher: 2
            Total events processed since watcher thread created: 2
            Total watcher recycle count: 0
            Watcher thread created time: Mar 02 2017 10:51:37 PST
            Watcher thread status: Up
     
        ingress:
            Average event processing time: 0 msec (in past 3600-sec window)
            Current watcher started time: Mar 02 2017 10:51:37 PST
            Number of events processed: 0 (in past 3600-sec window)
            Total events processed by current watcher: 0
            Total events processed since watcher thread created: 0
            Total watcher recycle count: 0
            Watcher thread created time: Mar 02 2017 10:51:37 PST
            Watcher thread status: Up
     
        service:
            Average event processing time: 3 msec (in past 3600-sec window)
            Current watcher started time: Mar 02 2017 10:51:37 PST
            Number of events processed: 1 (in past 3600-sec window)
            Total events processed by current watcher: 1
            Total events processed since watcher thread created: 1
            Total watcher recycle count: 0
            Watcher thread created time: Mar 02 2017 10:51:37 PST
            Watcher thread status: Up
  • 显示 NCP 和 Kubernetes API 服务器之间的连接状态
    get ncp-k8s-api-server status

    示例:

    kubenode> get ncp-k8s-api-server status
    Kubernetes ApiServer status: Healthy
  • 检查所有项目或特定项目
    check projects
    check project <project-name>

    示例:

    kubenode> check projects
        default:
            Tier-1 link port for router 1b90a61f-0f2c-4768-9eb6-ea8954b4f327 is missing
            Switch 40a6829d-c3aa-4e17-ae8a-7f7910fdf2c6 is missing
    
        ns1:
            Router 8accc9cd-9883-45f6-81b3-0d1fb2583180 is missing
    
    kubenode> check project default
        Tier-1 link port for router 1b90a61f-0f2c-4768-9eb6-ea8954b4f327 is missing
        Switch 40a6829d-c3aa-4e17-ae8a-7f7910fdf2c6 is missing

用于 NCP 容器的缓存命令

  • 获取项目或命名空间的内部缓存
    get project-cache <project-name>
    get project-caches
    get namespace-cache <namespace-name>
    get namespace-caches

    示例:

    kubenode> get project-caches
        default:
            logical-router: 8accc9cd-9883-45f6-81b3-0d1fb2583180
            logical-switch:
                id: 9d7da647-27b6-47cf-9cdb-6e4f4d5a356d
                ip_pool_id: 519ff57f-061f-4009-8d92-3e6526e7c17e
                subnet: 10.0.0.0/24
                subnet_id: f75fd64c-c7b0-4b42-9681-fc656ae5e435
     
        kube-system:
            logical-router: 5032b299-acad-448e-a521-19d272a08c46
            logical-switch:
                id: 85233651-602d-445d-ab10-1c84096cc22a
                ip_pool_id: ab1c5b09-7004-4206-ac56-85d9d94bffa2
                subnet: 10.0.1.0/24
                subnet_id: 73e450af-b4b8-4a61-a6e3-c7ddd15ce751
    
        testns:
            ext_pool_id: 346a0f36-7b5a-4ecc-ad32-338dcb92316f
            labels:
                ns: myns
                project: myproject
            logical-router: 4dc8f8a9-69b4-4ff7-8fb7-d2625dc77efa
            logical-switch:
                id: 6111a99a-6e06-4faa-a131-649f10f7c815
                ip_pool_id: 51ca058d-c3dc-41fd-8f2d-e69006ab1b3d
                subnet: 50.0.2.0/24
                subnet_id: 34f79811-bd29-4048-a67d-67ceac97eb98
            project_nsgroup: 9606afee-6348-4780-9dbe-91abfd23e475
            snat_ip: 4.4.0.3
    
    kubenode> get project-cache default
        logical-router: 8accc9cd-9883-45f6-81b3-0d1fb2583180
        logical-switch:
            id: 9d7da647-27b6-47cf-9cdb-6e4f4d5a356d
            ip_pool_id: 519ff57f-061f-4009-8d92-3e6526e7c17e
            subnet: 10.0.0.0/24
            subnet_id: f75fd64c-c7b0-4b42-9681-fc656ae5e435
    
    kubenode> get namespace-caches          
        default:
            logical-router: 8accc9cd-9883-45f6-81b3-0d1fb2583180
            logical-switch:
                id: 9d7da647-27b6-47cf-9cdb-6e4f4d5a356d
                ip_pool_id: 519ff57f-061f-4009-8d92-3e6526e7c17e
                subnet: 10.0.0.0/24
                subnet_id: f75fd64c-c7b0-4b42-9681-fc656ae5e435
    
        kube-system:
            logical-router: 5032b299-acad-448e-a521-19d272a08c46
            logical-switch:
                id: 85233651-602d-445d-ab10-1c84096cc22a
                ip_pool_id: ab1c5b09-7004-4206-ac56-85d9d94bffa2
                subnet: 10.0.1.0/24
                subnet_id: 73e450af-b4b8-4a61-a6e3-c7ddd15ce751
    
        testns:
            ext_pool_id: 346a0f36-7b5a-4ecc-ad32-338dcb92316f
            labels:
                ns: myns
                project: myproject
            logical-router: 4dc8f8a9-69b4-4ff7-8fb7-d2625dc77efa
            logical-switch:
                id: 6111a99a-6e06-4faa-a131-649f10f7c815
                ip_pool_id: 51ca058d-c3dc-41fd-8f2d-e69006ab1b3d
                subnet: 50.0.2.0/24
                subnet_id: 34f79811-bd29-4048-a67d-67ceac97eb98
            project_nsgroup: 9606afee-6348-4780-9dbe-91abfd23e475
            snat_ip: 4.4.0.3
    
    kubenode> get namespace-cache default          
        logical-router: 8accc9cd-9883-45f6-81b3-0d1fb2583180
        logical-switch:
            id: 9d7da647-27b6-47cf-9cdb-6e4f4d5a356d
            ip_pool_id: 519ff57f-061f-4009-8d92-3e6526e7c17e
            subnet: 10.0.0.0/24
            subnet_id: f75fd64c-c7b0-4b42-9681-fc656ae5e435
  • 获取 pod 的内部缓存
    get pod-cache <pod-name>
    get pod-caches

    示例:

    kubenode> get pod-caches
        nsx.default.nginx-rc-uq2lv:
            cif_id: 2af9f734-37b1-4072-ba88-abbf935bf3d4
            gateway_ip: 10.0.0.1
            host_vif: d6210773-5c07-4817-98db-451bd1f01937
            id: 1c8b5c52-3795-11e8-ab42-005056b198fb
            ingress_controller: False
            ip: 10.0.0.2/24
            labels:
                app: nginx
            mac: 02:50:56:00:08:00
            port_id: d52c833a-f531-4bdf-bfa2-e8a084a8d41b
            vlan: 1
    
        nsx.testns.web-pod-1:
            cif_id: ce134f21-6be5-43fe-afbf-aaca8c06b5cf
            gateway_ip: 50.0.2.1
            host_vif: d6210773-5c07-4817-98db-451bd1f01937
            id: 3180b521-270e-11e8-ab42-005056b198fb
            ingress_controller: False
            ip: 50.0.2.3/24
            labels:
                app: nginx-new
                role: db
                tier: cache
            mac: 02:50:56:00:20:02
            port_id: 81bc2b8e-d902-4cad-9fc1-aabdc32ecaf8
            vlan: 3
    
    kubenode> get pod-cache nsx.default.nginx-rc-uq2lv
        cif_id: 2af9f734-37b1-4072-ba88-abbf935bf3d4
        gateway_ip: 10.0.0.1
        host_vif: d6210773-5c07-4817-98db-451bd1f01937
        id: 1c8b5c52-3795-11e8-ab42-005056b198fb
        ingress_controller: False
        ip: 10.0.0.2/24
        labels:
            app: nginx
        mac: 02:50:56:00:08:00
        port_id: d52c833a-f531-4bdf-bfa2-e8a084a8d41b
        vlan: 1
    
  • 获取网络策略缓存或特定缓存
    get network-policy caches
    get network-policy-cache <network-policy-name>

    示例:

    kubenode> get network-policy-caches
        nsx.testns.allow-tcp-80:
            dest_labels: None
            dest_pods:
                50.0.2.3
            match_expressions:
                key: tier
                operator: In
                values:
                    cache
            name: allow-tcp-80
            np_dest_ip_set_ids:
                22f82d76-004f-4d12-9504-ce1cb9c8aa00
                np_except_ip_set_ids:
            np_ip_set_ids:
                14f7f825-f1a0-408f-bbd9-bb2f75d44666
            np_isol_section_id: c8d93597-9066-42e3-991c-c550c46b2270
            np_section_id: 04693136-7925-44f2-8616-d809d02cd2a9
            ns_name: testns
            src_egress_rules: None
            src_egress_rules_hash: 97d170e1550eee4afc0af065b78cda302a97674c
            src_pods:
                50.0.2.0/24
            src_rules:
                from:
                    namespaceSelector:
                        matchExpressions:
                            key: tier
                            operator: DoesNotExist
                        matchLabels:
                            ns: myns
                ports:
                    port: 80
                    protocol: TCP
            src_rules_hash: e4ea7b8d91c1e722670a59f971f8fcc1a5ac51f1
    
    
    kubenode> get network-policy-cache nsx.testns.allow-tcp-80
        dest_labels: None
        dest_pods:
            50.0.2.3
        match_expressions:
            key: tier
            operator: In
            values:
                cache
        name: allow-tcp-80
        np_dest_ip_set_ids:
            22f82d76-004f-4d12-9504-ce1cb9c8aa00
            np_except_ip_set_ids:
        np_ip_set_ids:
            14f7f825-f1a0-408f-bbd9-bb2f75d44666
        np_isol_section_id: c8d93597-9066-42e3-991c-c550c46b2270
        np_section_id: 04693136-7925-44f2-8616-d809d02cd2a9
        ns_name: testns
        src_egress_rules: None
        src_egress_rules_hash: 97d170e1550eee4afc0af065b78cda302a97674c
        src_pods:
            50.0.2.0/24
        src_rules:
            from:
                namespaceSelector:
                    matchExpressions:
                        key: tier
                        operator: DoesNotExist
                    matchLabels:
                        ns: myns
            ports:
                port: 80
                protocol: TCP
        src_rules_hash: e4ea7b8d91c1e722670a59f971f8fcc1a5ac51f1
    

用于 NCP 容器的支持命令

  • 在文件存储中保存 NCP 支持包

    支持包包含 pod 中的所有容器的日志文件并具有 tier:nsx-networking 标签。包文件采用 tgz 格式,并保存在 CLI 默认文件存储目录 /var/vmware/nsx/file-store 中。您可以使用 CLI file-store 命令将包文件复制到远程站点中。

    get support-bundle file <filename>

    示例:

    kubenode>get support-bundle file foo
    Bundle file foo created in tgz format
    kubenode>copy file foo url scp://nicira@10.0.0.1:/tmp
  • 在文件存储中保存 NCP 日志

    日志文件以 tgz 格式保存在 CLI 默认文件存储目录 /var/vmware/nsx/file-store 中。您可以使用 CLI file-store 命令将包文件复制到远程站点中。

    get ncp-log file <filename>

    示例:

    kubenode>get ncp-log file foo
    Log file foo created in tgz format
  • 在文件存储中保存节点代理日志

    保存一个节点或所有节点的节点代理日志。日志以 tgz 格式保存在 CLI 默认文件存储目录 /var/vmware/nsx/file-store 中。您可以使用 CLI file-store 命令将包文件复制到远程站点中。

    get node-agent-log file <filename>
    get node-agent-log file <filename> <node-name>

    示例:

    kubenode>get node-agent-log file foo
    Log file foo created in tgz format
  • 获取并设置日志级别

    可用的日志级别为 NOTSETDEBUGINFOWARNINGERRORCRITICAL

    get ncp-log-level
    set ncp-log-level <log level>

    示例:

    kubenode>get ncp-log-level
    NCP log level is INFO
     
    kubenode>set ncp-log-level DEBUG
    NCP log level is changed to DEBUG

用于 NSX 节点代理容器的状态命令

  • 显示节点代理和该节点上的 HyperBus 之间的连接状态。
    get node-agent-hyperbus status

    示例:

    kubenode> get node-agent-hyperbus status
    HyperBus status: Healthy

用于 NSX 节点代理容器的缓存命令

  • 获取 NSX 节点代理容器的内部缓存。
    get container-cache <container-name>
    get container-caches

    示例 1:

    kubenode> get container-cache cif104
        ip: 192.168.0.14/32
        mac: 50:01:01:01:01:14
        gateway_ip: 169.254.1.254/16
        vlan_id: 104

    示例 2:

    kubenode> get container-caches
        cif104:
            ip: 192.168.0.14/32
            mac: 50:01:01:01:01:14
            gateway_ip: 169.254.1.254/16
            vlan_id: 104

用于 NSX Kube 代理容器的状态命令

  • 显示 Kube 代理和 Kubernetes API 服务器之间的连接状态
    get ncp-k8s-api-server status

    示例:

    kubenode> get kube-proxy-k8s-api-server status
    Kubernetes ApiServer status: Healthy
  • 显示 Kube 代理监视程序状态
    get kube-proxy-watcher <watcher-name>
    get kube-proxy-watchers

    示例 1:

    kubenode> get kube-proxy-watcher endpoint
        Average event processing time: 15 msec (in past 3600-sec window)
        Current watcher started time: May 01 2017 15:06:24 PDT
        Number of events processed: 90 (in past 3600-sec window)
        Total events processed by current watcher: 90
        Total events processed since watcher thread created: 90
        Total watcher recycle count: 0
        Watcher thread created time: May 01 2017 15:06:24 PDT
        Watcher thread status: Up

    示例 2:

    kubenode> get kube-proxy-watchers
        endpoint:
            Average event processing time: 15 msec (in past 3600-sec window)
            Current watcher started time: May 01 2017 15:06:24 PDT
            Number of events processed: 90 (in past 3600-sec window)
            Total events processed by current watcher: 90
            Total events processed since watcher thread created: 90
            Total watcher recycle count: 0
            Watcher thread created time: May 01 2017 15:06:24 PDT
            Watcher thread status: Up
    
         service:
            Average event processing time: 8 msec (in past 3600-sec window)
            Current watcher started time: May 01 2017 15:06:24 PDT
            Number of events processed: 2 (in past 3600-sec window)
            Total events processed by current watcher: 2
            Total events processed since watcher thread created: 2
            Total watcher recycle count: 0
            Watcher thread created time: May 01 2017 15:06:24 PDT
            Watcher thread status: Up
  • 在节点上转储 OVS 流量
    dump ovs-flows

    示例:

    kubenode> dump ovs-flows
        NXST_FLOW reply (xid=0x4):
        cookie=0x0, duration=8.876s, table=0, n_packets=0, n_bytes=0, idle_age=8, priority=100,ip actions=ct(table=1)
        cookie=0x0, duration=8.898s, table=0, n_packets=0, n_bytes=0, idle_age=8, priority=0 actions=NORMAL
        cookie=0x0, duration=8.759s, table=1, n_packets=0, n_bytes=0, idle_age=8, priority=100,tcp,nw_dst=10.96.0.1,tp_dst=443 actions=mod_tp_dst:443
        cookie=0x0, duration=8.719s, table=1, n_packets=0, n_bytes=0, idle_age=8, priority=100,ip,nw_dst=10.96.0.10 actions=drop
        cookie=0x0, duration=8.819s, table=1, n_packets=0, n_bytes=0, idle_age=8, priority=90,ip,in_port=1 actions=ct(table=2,nat)
        cookie=0x0, duration=8.799s, table=1, n_packets=0, n_bytes=0, idle_age=8, priority=80,ip actions=NORMAL
        cookie=0x0, duration=8.856s, table=2, n_packets=0, n_bytes=0, idle_age=8, actions=NORMAL