diff --git a/预研项目/KubeEdge.md b/预研项目/KubeEdge.md new file mode 100644 index 0000000..bf6227f --- /dev/null +++ b/预研项目/KubeEdge.md @@ -0,0 +1,951 @@ +## 概述 + +为开源产品，构建在Kubernetes之上，并将本机容器化应用程序编排和设备管理扩展到边缘主机。 + +![KubeEdge Architecture](imgs/KubeEdge/kubeedge_arch.png) + +优势： + ++ 原生支持kubernetes ++ 云边缘可靠协作 ++ 边缘自治 ++ 边缘设备管理：通过CRD实现的Kubernetes本地api管理边缘设备。 ++ 极轻量边缘代理 （EdgeCore） + +组件： + ++ Edged 运行在边缘节点的代理，管理容器化应用程序 ++ EdgeHub 管理和云服务交互的web socket客户端。包括同步云端资源到边缘，上报边端主机和设备状态变更到云。 ++ CloudHub 在云端运行的websocket服务，监听边端的事件 ++ EdgeController： Kubernetes Controller的扩展，管理边缘node和pod元数据 ++ EventBus： Mqtt的客户端用于连接Mqtt服务(mosquitto)，提供到其他组件的订阅和发布。 ++ DeviceTwin：存储设备状态、同步设备状态到云端。并提供应用的查询接口 ++ MetaManager：Edged和edgehub之间的消息处理器，它还负责在轻量级数据库（SQLite）中存储/检索元数据。 + +- [ServiceBus](https://kubeedge.io/en/docs/architecture/edge/servicebus): a HTTP client to interact with HTTP servers (REST), offering HTTP client capabilities to components of cloud to reach HTTP servers running at edge. + + + + + +官网：https://kubeedge.io/en/docs/setup/local/ + + + +Github: https://github.com/kubeedge/kubeedge + + + +| 术语 | 描述 | +| ---- | ---- | +| | | + +## 安装 + +[下载](https://github.com/kubeedge/kubeedge/releases) + ++ [keadm-v1.7.1-linux-amd64.tar.gz](F:\H\edge) keadm安装文件 ++ [kubeedge-v1.7.1-linux-amd64.tar.gz](F:\H\edge) 二进制文件安装 ++ [edgesite-v1.7.1-linux-amd64.tar](F:\H\edge) + + + +### [通过Keadm来安装](https://kubeedge.io/en/docs/setup/keadm/) + +keadm 用来安装 KubeEdge 的云和端组件。 + +#### 云端 + +需要提前安装kubernetes。 + +```sh +keadm init --advertise-address="10.8.30.38" +``` + +将在服务器上安装 cloudcore，生成证书并安装CRDs。 + +获取token，将在添加边缘节点时使用。 + +```sh + keadm gettoken +``` + + + +#### 边端 + +```sh +keadm join --cloudcore-ipport=10.8.30.38:10000 --token=xxxx +``` + +将在客户端安装edgecore和mqtt。 + + + +### [通过二进制文件安装](https://kubeedge.io/en/docs/setup/local/) + +或者参考https://www.cnblogs.com/kkbill/p/12600541.html + +安装环境**准备**： + +`Cloud:10.8.30.38`：kubernetes + +`Edge:10.8.30.35` ： golang docker mqtt + +| 系统 | ubuntu 16.04 | +| :----- | -------------------- | +| golang | go1.10.4 linux/amd64 | +| docker | 19.03.12 | +| k8s | 1.18 | + + + +准备安装KubeEdnge1.7.1： + +将安装文件 `[kubeedge-v1.7.1-linux-amd64.tar.gz] 拷贝到服务器和边缘节点 + +#### 云端 + +创建 CRDs + +```shell +kubectl apply -f https://raw.githubusercontent.com/kubeedge/kubeedge/master/build/crds/devices/devices_v1alpha2_device.yaml +kubectl apply -f https://raw.githubusercontent.com/kubeedge/kubeedge/master/build/crds/devices/devices_v1alpha2_devicemodel.yaml +kubectl apply -f https://raw.githubusercontent.com/kubeedge/kubeedge/master/build/crds/reliablesyncs/cluster_objectsync_v1alpha1.yaml +kubectl apply -f https://raw.githubusercontent.com/kubeedge/kubeedge/master/build/crds/reliablesyncs/objectsync_v1alpha1.yaml +``` + +创建config文件 + +```sh +cloudcore --minconfig > cloudcore.yaml +``` + +[配置](https://kubeedge.io/en/docs/setup/config/#configuration-cloud-side-kubeedge-master) + +```yaml +apiVersion: cloudcore.config.kubeedge.io/v1alpha1 +kind: CloudCore +kubeAPIConfig: + kubeConfig: /root/.kube/config + master: "" +modules: + cloudHub: + advertiseAddress: + - 10.8.30.38 + enable: true + https: + address: 0.0.0.0 + enable: true + port: 10002 + nodeLimit: 1000 + tlsCAFile: /etc/kubeedge/ca/rootCA.crt + tlsCAKeyFile: /etc/kubeedge/ca/rootCA.key + tlsCertFile: /etc/kubeedge/certs/edge.crt + tlsPrivateKeyFile: /etc/kubeedge/certs/edge.key + unixsocket: + address: unix:///var/lib/kubeedge/kubeedge.sock + enable: true + websocket: + address: 0.0.0.0 + enable: true + port: 10000 + router: + address: 0.0.0.0 + enable: true + port: 9443 + restTimeout: 60 + +``` + +运行 + +```sh +cloudcore --config cloudcore.yaml +``` + +生成证书 + +```sh + wget https://raw.githubusercontent.com/kubeedge/kubeedge/master/build/tools/certgen.sh +chmod +x certgen.sh +./certgen.sh genCertAndKey edge + +root@node38:/home/anxin/edge# ls /etc/kubeedge +ca certs crds + +拷贝到边缘节点： + scp /etc/kubeedge/ca/rootCA.crt root@node35:/etc/kubeedge/ca/ + scp /etc/kubeedge/certs/edge.crt root@node35:/etc/kubeedge/certs/ + scp /etc/kubeedge/certs/edge.key root@node35:/etc/kubeedge/certs/ +``` + + + +获取token （将用于edge配置） + +```sh +kubectl get secret -nkubeedge tokensecret -o json # 找到token 加入到edgecore.yml中 + +# kubectl get secret -nkubeedge default-token-pdrnq -o=jsonpath='{.data.tokendata}' | base64 -d +# sed -i -e "s|token: .*|token: ${token}|g" edgecore.yaml +``` + + + + + +#### 边端 + +> 需要提前安装docker + + + +初始化配置 + +``` +./edgecore --minconfig > edgecore.yaml +./edgecore --defaultconfig > edgecore.yaml +``` + + + +将云端token配置到edgecore.yaml + +```yaml +# With --minconfig , you can easily used this configurations as reference. +# It's useful to users who are new to KubeEdge, and you can modify/create your own configs accordingly. +# This configuration is suitable for beginners. + +apiVersion: edgecore.config.kubeedge.io/v1alpha1 +database: + dataSource: /var/lib/kubeedge/edgecore.db +kind: EdgeCore +modules: + edgeHub: + enable: true + heartbeat: 15 + httpServer: https://10.8.30.38:10002 + tlsCaFile: /etc/kubeedge/ca/rootCA.crt + tlsCertFile: /etc/kubeedge/certs/server.crt + tlsPrivateKeyFile: /etc/kubeedge/certs/server.key + token: 5e630e7bf11b00a77a513233e067788e12d36179be1d4b83d804bf77c463781e.eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2MjYyNDE2ODd9.oRE1mzeRVC7ohsA5KF9QP_EvxE83BSTjP6fuZuVL2Yk + websocket: + enable: true + handshakeTimeout: 30 + readDeadline: 15 + server: 10.8.30.38:10000 + writeDeadline: 15 + edged: + #cgroupDriver: cgroupfs 通过docker info查看本机安装的cgroup-driver + cgroupDriver: systemd + cgroupRoot: "" + cgroupsPerQOS: true + clusterDNS: "" + clusterDomain: "" + devicePluginEnabled: false + dockerAddress: unix:///var/run/docker.sock + enable: true + registerNode: true + gpuPluginEnabled: false + hostnameOverride: node35 + nodeIP: 10.8.30.35 + podSandboxImage: kubeedge/pause:3.1 + remoteImageEndpoint: unix:///var/run/dockershim.sock + remoteRuntimeEndpoint: unix:///var/run/dockershim.sock + runtimeType: docker + eventBus: + enable: true + mqttMode: 2 + mqttQOS: 0 + mqttRetain: false + mqttServerExternal: tcp://127.0.0.1:1883 + mqttServerInternal: tcp://127.0.0.1:1884 +``` + + + +启动 + +```shell +edgecore --config edgecore.yaml +``` + +启动后 docker ps: + +![image-20210713140207317](imgs/KubeEdge/image-20210713140207317.png) + + + +在cloud端查看 + +```sh +root@node38:/home/anxin# kubectl get no +NAME STATUS ROLES AGE VERSION +node35 Ready agent,edge 334d v1.19.3-kubeedge-v1.7.1 +node37 Ready 334d v1.18.6 +node38 Ready master 334d v1.18.6 +``` + + + + + +##### 常见报错 + +1. Error: token credentials are in the wrong format + + ```sh + 配置的token格式不对，从cloud端拿到的是base64，需要取解密后字符串、 + ``` + +2. cgroup-driver + + 需要通过docker info命令查看自己安装的docker的cgroup-driver，然后修改配置文件中的cgroup-driver + +3. 无法访问平台侧的证书文件 + F0709 14:54:31.063677 3153 certmanager.go:92] Error: failed to get edge certificate from the cloudcore, error: Get "https://10.8.30.38:10002/edge.crt": x509: cannot validate certificate for 10.8.30.38 because it doesn't contain any IP SANs + +```shell +I0709 15:27:42.098408 14300 server.go:243] Ca and CaKey don't exist in local directory, and will read from the secret +I0709 15:27:42.103401 14300 server.go:288] CloudCoreCert and key don't exist in local directory, and will read from the secret +``` + +**解决方法**： + +删除原来的配置 + +```shell +kubectl delete secret casecret -nkubeedge +kubectl delete secret cloudcoresecret -nkubeedge +# both cloud and edge side +mv /etc/kubeedge/ca /etc/kubeedge/ca.bak +mv /etc/kubeedge/certs /etc/kubeedge/certs.bak +``` + + + +执行： ./certgen.sh genCertAndKey edge + +新问题： + +`Can't load /root/.rnd` (第一次生成的时候可能就错在这里) + +```shell +cd /root + +openssl rand -writerand .rnd +``` + + + +### 在Raspberry Pi 上安装 + +#### 安装Lite系统 + +https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-05-28/2021-05-07-raspios-buster-armhf-lite.zip + +设置网络 + +```shell +interface eth0 +static ip_address=10.8.30.197/24 +static routers=10.8.30.1 +static domain_name_servers=114.114.114.114 223.5.5.5 223.6.6.6 + +#设置密码 +passwd pi + +PasswordAuthentication yes + +systemctl enable ssh +``` + +安装mosquitto + +```shell +wget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key + +sudo apt-key add mosquitto-repo.gpg.key + +# sudo wget -P /etc/apt/sources.list.d/ http://repo.mosquitto.org/debian/mosquitto-jessie.list +# sudo wget -P /etc/apt/sources.list.d/ http://repo.mosquitto.org/debian/mosquitto-stretch.list +sudo wget -P /etc/apt/sources.list.d/ http://repo.mosquitto.org/debian/mosquitto-buster.list + +apt-get update + +apt-get install mosquitto + +systemctl status mosquitto +``` + + + +#### [安装docker](https://peppe8o.com/setup-a-docker-environment-with-raspberry-pi-os-lite-and-portainer/) + + + +```shell +sudo apt-get update && sudo apt-get upgrade + +curl -fsSL https://get.docker.com -o get-docker.sh + +sudo sh get-docker.sh + +sudo docker version + +sudo docker run hello-world + +sudo usermod -aG docker pi + +``` + + + + + +#### [安装containerd](https://docs.docker.com/engine/install/debian/) + +[Setting different container runtime with CRI](https://docs.kubeedge.io/en/docs/advanced/cri/) + + + +修改`/etc/apt/sources.list` + +```shell +deb http://mirrors.163.com/raspbian/raspbian/ buster main contrib non-free rpi +# Uncomment line below then 'apt-get update' to enable 'apt-get source' +#deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi +``` + +安装 + +```shell + sudo apt-get update + sudo apt-get install \ + apt-transport-https \ + ca-certificates \ + curl \ + gnupg \ + lsb-release + +curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg + + echo \ + "deb [arch=armhf signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \ + $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null + + sudo apt-get update + sudo apt-get install containerd.io +``` + + + +```shell +# Configure containerd +mkdir -p /etc/containerd +containerd config default > /etc/containerd/config.toml + +# Restart containerd +systemctl restart containerd +``` + + + +安装golang + +```shell +sudo apt update +sudo apt full-upgrade + +wget https://dl.google.com/go/go1.16.6.linux-armv6l.tar.gz -O go.tar.gz + +``` + + + + + +#### 配置运行EdgeCore + +配置EdgeCore.yaml支持containerd.。 默认cgroup 配置是 cgroupfs。 + +```yaml +remoteRuntimeEndpoint: unix:///var/run/containerd/containerd.sock +remoteImageEndpoint: unix:///var/run/containerd/containerd.sock +runtimeRequestTimeout: 2 +podSandboxImage: k8s.gcr.io/pause:3.2 +runtimeType: remote +``` + +配置 + +```yaml + +``` + +启动： + +![image-20210721161810471](imgs/KubeEdge/image-20210721161810471.png) + +问题 + +1. Cgroup subsystem not mounted:[memory] + + ```shell + Following Cgroup subsystem not mounted: [memory] + ``` + + https://zhuanlan.zhihu.com/p/384443481 + + ```shell + #解决问题 + #修改/boot/cmdline.txt + sudo vim /boot/cmdline.txt + cgroup_enable=memory cgroup_memory=1 + 添加在同一行的最后面,接着内容后空格后添加, 注意:不要换行添加 + + #重启机器配置生效 + reboot + ``` + +2. + + + +## 配置 + +### 云端 + +设置边缘端自动注册 modules.edged.registerNode=true。 或者使用[手动注册](https://kubeedge.io/en/docs/setup/config/)。 + + + +### 边端 + +#### 设置基础镜像： + +```sh +modules.edged.podSandboxImage +``` + +检查机器架构： + +```shell +getconf LONG_BIT +``` + ++ `kubeedge/pause-arm:3.1` **for** arm arch ++ `kubeedge/pause-arm64:3.1` **for** arm64 arch ++ `kubeedge/pause:3.1` **for** x86 arch + +#### 容器运行时 + +```yaml +runtimeType: docker +``` + +or + +```yaml +runtimeType: remote +``` + +#### MQTT模式 + +MQTT用于DeviceTwin和Devices之间的通信，支持3中MQTT模式： + +0 internalMqttMode 内部MQTT代理使能 + +1 bothMqttMonde 内部和外部MQTT代理均使能 + +2 externalMqttMode 外部代理使能 + + + + + +## EdgeMesh + +云端和边缘之间发生网络问题，集成EdgeMesh 支持DNS访问 + +```shell +grep hosts /etc/nsswitch.conf +hosts: dns file mdns4_minimal # 确保dns在第一位 +``` + +**IP Forward**设置 + +```shell +$ sudo echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf +$ sudo sysctl -p +#check +$ sudo sysctl -p | grep ip_forward +net.ipv4.ip_forward = 1 +``` + +部署一个nginx例子 + +```yaml +apiVersion: apps/v1 +kind: Deployment +metadata: + name: nginx-deployment + labels: + app: nginx +spec: + replicas: 1 + selector: + matchLabels: + app: nginx + template: + metadata: + labels: + app: nginx + spec: + containers: + - name: nginx + image: nginx + ports: + - containerPort: 80 + hostPort: 8050 +``` + +`kubeclt apply -f pod-nginx.yaml` + +![image-20210713171944426](imgs/KubeEdge/image-20210713171944426.png) + +按照官网例子访问容器ip curl 10.0.35.3:8050，无法访问，直接访问http://10.8.30.35:8050 可以。 + +创建一个服务： + +```yaml +apiVersion: v1 +kind: Service +metadata: + name: nginx-svc + namespace: default +spec: + clusterIP: None + selector: + app: nginx + ports: + - name: http-0 + port: 18050 + protocol: TCP + targetPort: 80 +``` + +![image-20210713174342754](imgs/KubeEdge/image-20210713174342754.png) + +在边缘端访问： `..svc..:` + +curl http://nginx-svc.default.svc.cluster.local:18050 + + + +## 开发指南 + +### Device Model 设备原型 + +KubeEdge支持通过Kubernetes CRDS，以及Device Mapper进行设备管理 + +```yaml +apiVersion: devices.kubeedge.io/v1alpha2 +kind: DeviceModel +metadata: + name: sensor-tag-model + namespace: default +spec: + properties: + - name: temperature + description: temperature in degree celsius + type: + int: + accessMode: ReadWrite + maximum: 100 + unit: degree celsius + - name: temperature-enable + description: enable data collection of temperature sensor + type: + string: + accessMode: ReadWrite + defaultValue: 'OFF' +``` + +### Device Instance + +```yaml +apiVersion: devices.kubeedge.io/v1alpha2 +kind: Device +metadata: + name: sensor-tag-instance-01 + labels: + description: TISimplelinkSensorTag + manufacturer: TexasInstruments + model: CC2650 +spec: + deviceModelRef: + name: sensor-tag-model + protocol: + modbus: + slaveID: 1 + common: + com: + serialPort: '1' + baudRate: 115200 + dataBits: 8 + parity: even + stopBits: 1 + customizedValues: # 自定义属性值 + def1: def1-val + def2: def2-val + nodeSelector: + nodeSelectorTerms: + - matchExpressions: + - key: '' + operator: In + values: + - node1 + propertyVisitors: + - propertyName: temperature + modbus: + register: CoilRegister + offset: 2 + limit: 1 + scale: 1 + isSwap: true + isRegisterSwap: true + - propertyName: temperature-enable + modbus: + register: DiscreteInputRegister + offset: 3 + limit: 1 + scale: 1.0 + isSwap: true + isRegisterSwap: true + - propertyName: temperature # 自定义协议写法 + collectCycle: 500000000 + reportCycle: 1000000000 + customizedProtocol: + protocolName: MY-TEST-PROTOCOL + configData: + def1: def1-val + def2: def2-val + def3: + innerDef1: idef-val +status: + twins: + - propertyName: temperature + reported: + metadata: + timestamp: '1550049403598' + type: int + value: '10' + desired: + metadata: + timestamp: '1550049403598' + type: int + value: '15' +data: # 定义通过mappers上报到边缘端MQTT代理的一系列时序属性 + dataTopic: "$ke/events/device/+/data/update" + dataProperties: + - propertyName: pressure + metadata: + type: int + - propertyName: temperature + metadata: + type: int +``` + +### Device Mapper + +是连接和控制设备的应用程序，包含功能： + +1) 扫描和连接设备 + +2) 报告设备孪生属性（ twin-attributes）的真实状态 + +3) 转换预期状态到真实状态 + +4) 采集遥感数据 + +5) 将设备的读取转换成KubeEdge可以接受的格式 + +6) 安排设备上的动作(schedule) + +7) 检查设备的健康状态 + +![img](imgs/KubeEdge/mapper-design.png) + +### 创建步骤 + +1. kubectl apply -f +2. kubectl apply -f +3. 执行基于指定协议的mapper程序 +4. 改变设备实例yaml中的状态段,应用改变将影响边缘端，通过设备控制和设备孪生组件（DeviceController和DeviceTwin） +5. 边缘端的mapper进程上报设备孪生的数据，并通过DeviceController同步回云端。 + + + +### Router Manager 路由管理 + +通过CRDs和Router模块，基于mqtt，实现云边消息通信。 控制用户数据的传输，一次传输的大小不超过12M。 + +使用场景： + ++ 通过云端api发布自定义消息，最终到达终端mqtt代理 ++ 边缘发布消息到mqtt代理，最终通过RESTApi返回云端 ++ 通过云端api发布自定义消息，最终调用边缘rest api传送消息 + +#### 规则的定义 + +RuleEndpoint 和 Rule Definition: + ++ RuleEndpoint 定义消息从哪里来的、或到哪里去，包括3中类型 + + rest + + eventbus (MQTT) + + servicebus (边缘端的Rest Api应用) ++ Rule 定义从源Endpoint到目标Endpoint消息传输的方式，包含3中类型： + + rest->eventbus : cloud api --> edge mqtt + + eventbus->rest: edge mqtt --> cloud api + + rest->servicebus: cloud api --> user's app + +RuleEndpoint定义 + +```yaml +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + name: ruleendpoints.rules.kubeedge.io +spec: + group: rules.kubeedge.io + versions: + - name: v1 + served: true + storage: true + schema: + openAPIV3Schema: + type: object + properties: + spec: + type: object + properties: + ruleEndpointType: + type: rest/eventbus/servicebus + required: + - ruleEndpointType + scope: Namespaced + names: + plural: ruleendpoints + singular: ruleendpoint + kind: RuleEndpoint + shortNames: + - re +``` + +Rule定义： + +```yaml +apiVersion: apiextensions.k8s.io/v1 +kind: CustomResourceDefinition +metadata: + name: rules.rules.kubeedge.io +spec: + group: rules.kubeedge.io + versions: + - name: v1 + served: true + storage: true + schema: + openAPIV3Schema: + type: object + properties: + spec: + type: object + properties: + source: + type: string + value: my-rest + sourceResource: + description: {"path":"/a/b"} 或 {"topic":"","node_name":"edge-node"} + type: object + additionalProperties: + type: string + target: + type: string + value: my-eventbus + targetResource: + description: {"topic":"/test"} + type: object + additionalProperties: + type: string + required: + - source + - sourceResource + - target + - targetResource + status: + type: object + properties: + successMessages: + type: integer + failMessages: + type: integer + errors: + items: + type: string + type: array + scope: Namespaced + names: + plural: rules + singular: rule + kind: Rule +``` + + + +### [发消息的步骤](https://docs.kubeedge.io/en/docs/developer/custom_message_deliver/) + +以rest->eventbus 模式举例 + +1. 云端配置 router模块使能 + +2. 创建ruleEndpoint + +3. 创建rule + + ```yaml + apiVersion: rules.kubeedge.io/v1 + kind: Rule + metadata: + name: my-rule + labels: + description: test + spec: + source: "my-rest" + sourceResource: {"path":"/test"} + target: "my-eventbus" + targetResource: {"topic":"test"} + ``` + +4. 云端调用api接口发送消息 + + ```shell + POST + http://{cloudcore_ip}:9443/{node_name}/{namespace}/{path} + ``` + + + +5. 边缘订阅 + + ```shell + mosquitto_sub -t 'test' -d + ``` + + + +MORE： + +人工智能、数字孪生、边缘计算、量子计算、沉浸式技术、区块链、智能空间、5G \ No newline at end of file diff --git a/预研项目/imgs/KubeEdge/avatar_hu6dd63758e9c8a7a1da773a2d4193fd13_641557_250x250_fill_box_center_2.png b/预研项目/imgs/KubeEdge/avatar_hu6dd63758e9c8a7a1da773a2d4193fd13_641557_250x250_fill_box_center_2.png new file mode 100644 index 0000000..bcebbe5 Binary files /dev/null and b/预研项目/imgs/KubeEdge/avatar_hu6dd63758e9c8a7a1da773a2d4193fd13_641557_250x250_fill_box_center_2.png differ diff --git a/预研项目/imgs/KubeEdge/image-20210709140821500.png b/预研项目/imgs/KubeEdge/image-20210709140821500.png new file mode 100644 index 0000000..d1878fd Binary files /dev/null and b/预研项目/imgs/KubeEdge/image-20210709140821500.png differ diff --git a/预研项目/imgs/KubeEdge/image-20210713140207317.png b/预研项目/imgs/KubeEdge/image-20210713140207317.png new file mode 100644 index 0000000..4a2ac87 Binary files /dev/null and b/预研项目/imgs/KubeEdge/image-20210713140207317.png differ diff --git a/预研项目/imgs/KubeEdge/image-20210713171944426.png b/预研项目/imgs/KubeEdge/image-20210713171944426.png new file mode 100644 index 0000000..ac367c6 Binary files /dev/null and b/预研项目/imgs/KubeEdge/image-20210713171944426.png differ diff --git a/预研项目/imgs/KubeEdge/image-20210713174342754.png b/预研项目/imgs/KubeEdge/image-20210713174342754.png new file mode 100644 index 0000000..7e2d4bc Binary files /dev/null and b/预研项目/imgs/KubeEdge/image-20210713174342754.png differ diff --git a/预研项目/imgs/KubeEdge/image-20210721161810471.png b/预研项目/imgs/KubeEdge/image-20210721161810471.png new file mode 100644 index 0000000..40e77c2 Binary files /dev/null and b/预研项目/imgs/KubeEdge/image-20210721161810471.png differ diff --git a/预研项目/imgs/边缘计算/kubeedge_arch.png b/预研项目/imgs/KubeEdge/kubeedge_arch.png similarity index 100% rename from 预研项目/imgs/边缘计算/kubeedge_arch.png rename to 预研项目/imgs/KubeEdge/kubeedge_arch.png diff --git a/预研项目/imgs/KubeEdge/mapper-design.png b/预研项目/imgs/KubeEdge/mapper-design.png new file mode 100644 index 0000000..8b17c50 Binary files /dev/null and b/预研项目/imgs/KubeEdge/mapper-design.png differ diff --git a/预研项目/imgs/KubeEdge/raspberry-pi-docker-portainer-featured-image.jpg b/预研项目/imgs/KubeEdge/raspberry-pi-docker-portainer-featured-image.jpg new file mode 100644 index 0000000..3edf410 Binary files /dev/null and b/预研项目/imgs/KubeEdge/raspberry-pi-docker-portainer-featured-image.jpg differ diff --git a/预研项目/imgs/电信/201909241439244.png b/预研项目/imgs/电信/201909241439244.png deleted file mode 100644 index 9dbf3ee..0000000 Binary files a/预研项目/imgs/电信/201909241439244.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924145122616.png b/预研项目/imgs/电信/20190924145122616.png deleted file mode 100644 index 3bb1b23..0000000 Binary files a/预研项目/imgs/电信/20190924145122616.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924172317914.png b/预研项目/imgs/电信/20190924172317914.png deleted file mode 100644 index e4d403e..0000000 Binary files a/预研项目/imgs/电信/20190924172317914.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924172357843.png b/预研项目/imgs/电信/20190924172357843.png deleted file mode 100644 index a694112..0000000 Binary files a/预研项目/imgs/电信/20190924172357843.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924172953170.png b/预研项目/imgs/电信/20190924172953170.png deleted file mode 100644 index 5ad38e8..0000000 Binary files a/预研项目/imgs/电信/20190924172953170.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924173058343.png b/预研项目/imgs/电信/20190924173058343.png deleted file mode 100644 index 65a2abb..0000000 Binary files a/预研项目/imgs/电信/20190924173058343.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924223557381.png b/预研项目/imgs/电信/20190924223557381.png deleted file mode 100644 index b3d66a4..0000000 Binary files a/预研项目/imgs/电信/20190924223557381.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190924225150819.png b/预研项目/imgs/电信/20190924225150819.png deleted file mode 100644 index bdaf2df..0000000 Binary files a/预研项目/imgs/电信/20190924225150819.png and /dev/null differ diff --git a/预研项目/imgs/电信/2019092422554558.png b/预研项目/imgs/电信/2019092422554558.png deleted file mode 100644 index a1a3bf6..0000000 Binary files a/预研项目/imgs/电信/2019092422554558.png and /dev/null differ diff --git a/预研项目/imgs/电信/20190925161930203.png b/预研项目/imgs/电信/20190925161930203.png deleted file mode 100644 index 0d7795e..0000000 Binary files a/预研项目/imgs/电信/20190925161930203.png and /dev/null differ diff --git a/预研项目/imgs/电信/image-20210706092226285.png b/预研项目/imgs/电信/image-20210706092226285.png deleted file mode 100644 index 066592a..0000000 Binary files a/预研项目/imgs/电信/image-20210706092226285.png and /dev/null differ diff --git a/预研项目/imgs/电信/image-20210706092710328.png b/预研项目/imgs/电信/image-20210706092710328.png deleted file mode 100644 index 162b344..0000000 Binary files a/预研项目/imgs/电信/image-20210706092710328.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/150255_C2zj_4252687.png b/预研项目/imgs/边缘计算/150255_C2zj_4252687.png deleted file mode 100644 index 5aeebfb..0000000 Binary files a/预研项目/imgs/边缘计算/150255_C2zj_4252687.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190725205621760.png b/预研项目/imgs/边缘计算/20190725205621760.png deleted file mode 100644 index c42bc16..0000000 Binary files a/预研项目/imgs/边缘计算/20190725205621760.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190924221143436.png b/预研项目/imgs/边缘计算/20190924221143436.png deleted file mode 100644 index 4fdc148..0000000 Binary files a/预研项目/imgs/边缘计算/20190924221143436.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190924222418278.png b/预研项目/imgs/边缘计算/20190924222418278.png deleted file mode 100644 index 264a9dc..0000000 Binary files a/预研项目/imgs/边缘计算/20190924222418278.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190924222656416.png b/预研项目/imgs/边缘计算/20190924222656416.png deleted file mode 100644 index 376d2a6..0000000 Binary files a/预研项目/imgs/边缘计算/20190924222656416.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190924222722135.png b/预研项目/imgs/边缘计算/20190924222722135.png deleted file mode 100644 index 3f2fe92..0000000 Binary files a/预研项目/imgs/边缘计算/20190924222722135.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20190925161930203.png b/预研项目/imgs/边缘计算/20190925161930203.png deleted file mode 100644 index 0d7795e..0000000 Binary files a/预研项目/imgs/边缘计算/20190925161930203.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/20191127104017475.png b/预研项目/imgs/边缘计算/20191127104017475.png deleted file mode 100644 index 46488fc..0000000 Binary files a/预研项目/imgs/边缘计算/20191127104017475.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/22151946_VNrY.png b/预研项目/imgs/边缘计算/22151946_VNrY.png deleted file mode 100644 index 7c44cad..0000000 Binary files a/预研项目/imgs/边缘计算/22151946_VNrY.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/305203772e4c8ce1593436aaa4d71c56.png b/预研项目/imgs/边缘计算/305203772e4c8ce1593436aaa4d71c56.png deleted file mode 100644 index d87a52c..0000000 Binary files a/预研项目/imgs/边缘计算/305203772e4c8ce1593436aaa4d71c56.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/31154627_k7Ii.png b/预研项目/imgs/边缘计算/31154627_k7Ii.png deleted file mode 100644 index 2881e96..0000000 Binary files a/预研项目/imgs/边缘计算/31154627_k7Ii.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/82778d252e384026ae04de63743a82c7.png b/预研项目/imgs/边缘计算/82778d252e384026ae04de63743a82c7.png deleted file mode 100644 index a61bac9..0000000 Binary files a/预研项目/imgs/边缘计算/82778d252e384026ae04de63743a82c7.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/Akranio-1-1.png b/预研项目/imgs/边缘计算/Akranio-1-1.png deleted file mode 100644 index 7ad2976..0000000 Binary files a/预研项目/imgs/边缘计算/Akranio-1-1.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/EdgeX_architecture.png b/预研项目/imgs/边缘计算/EdgeX_architecture.png deleted file mode 100644 index f87eb65..0000000 Binary files a/预研项目/imgs/边缘计算/EdgeX_architecture.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/EdgeX_octopus.png b/预研项目/imgs/边缘计算/EdgeX_octopus.png deleted file mode 100644 index 7dc5e88..0000000 Binary files a/预研项目/imgs/边缘计算/EdgeX_octopus.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/c65cb67aaf03cd7daa610097e19f05a2.png b/预研项目/imgs/边缘计算/c65cb67aaf03cd7daa610097e19f05a2.png deleted file mode 100644 index 1320bb5..0000000 Binary files a/预研项目/imgs/边缘计算/c65cb67aaf03cd7daa610097e19f05a2.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/how-it-works-k3s.svg b/预研项目/imgs/边缘计算/how-it-works-k3s.svg deleted file mode 100644 index 5c7b77d..0000000 --- a/预研项目/imgs/边缘计算/how-it-works-k3s.svg +++ /dev/null @@ -1 +0,0 @@ -how-it-works \ No newline at end of file diff --git a/预研项目/imgs/边缘计算/image-20210705170403630.png b/预研项目/imgs/边缘计算/image-20210705170403630.png deleted file mode 100644 index 9dc009e..0000000 Binary files a/预研项目/imgs/边缘计算/image-20210705170403630.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/image-20210706092226285.png b/预研项目/imgs/边缘计算/image-20210706092226285.png deleted file mode 100644 index 066592a..0000000 Binary files a/预研项目/imgs/边缘计算/image-20210706092226285.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/image-20210706154642416.png b/预研项目/imgs/边缘计算/image-20210706154642416.png deleted file mode 100644 index f60f529..0000000 Binary files a/预研项目/imgs/边缘计算/image-20210706154642416.png and /dev/null differ diff --git a/预研项目/imgs/边缘计算/v2-5f1c5796554660c2631724153cff8de2_720w.jpg b/预研项目/imgs/边缘计算/v2-5f1c5796554660c2631724153cff8de2_720w.jpg deleted file mode 100644 index db2135c..0000000 Binary files a/预研项目/imgs/边缘计算/v2-5f1c5796554660c2631724153cff8de2_720w.jpg and /dev/null differ