{"id":43800,"date":"2023-12-25T01:59:36","date_gmt":"2022-12-24T19:32:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%bb%e6%89%be%e6%98%93%e4%ba%8e%e4%bd%bf%e7%94%a8%e7%9a%84-service-mesh%ef%bc%8cmaesh-%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%8a%9f%e8%83%bd%e3%80%82\/"},"modified":"2024-05-04T15:15:43","modified_gmt":"2024-05-04T07:15:43","slug":"%e5%af%bb%e6%89%be%e6%98%93%e4%ba%8e%e4%bd%bf%e7%94%a8%e7%9a%84-service-mesh%ef%bc%8cmaesh-%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%8a%9f%e8%83%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%bb%e6%89%be%e6%98%93%e4%ba%8e%e4%bd%bf%e7%94%a8%e7%9a%84-service-mesh%ef%bc%8cmaesh-%e5%8f%af%e4%bb%a5%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%8a%9f%e8%83%bd%e3%80%82\/","title":{"rendered":"\u5bfb\u627e\u6613\u4e8e\u4f7f\u7528\u7684 Service Mesh\uff0cMaesh \u53ef\u4ee5\u5b9e\u73b0\u7684\u529f\u80fd"},"content":{"rendered":"<p>\u4ece2019\u5e7411\u670821\u65e5\u5f00\u59cb\uff0cMaesh\u7684v1.0.0\u7248\u672c\u5df2\u7ecf\u53d1\u5e03\u3002<\/p>\n<p>Maesh\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u670d\u52a1\u7f51\u683c\uff08Service Mesh\uff09\uff0c\u901a\u8fc7DaemonSet\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u542f\u52a8\u7684\u4ee3\u7406\u7aef\u70b9\u6765\u5904\u7406\u8def\u7531\u3002\u56e0\u6b64\uff0c\u90e8\u7f72\u5230\u90e8\u5206\u5e94\u7528\u7a0b\u5e8f\u6216\u4eceKubernetes\u7684\u670d\u52a1\u8fc1\u79fb\u90fd\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/2-1.png\" alt=\"undefined\" \/><\/div>\n<p>\u5f15\u5165Sidecar\u7684\u670d\u52a1\u7f51\u683c\uff0c\u7ba1\u7406\u6e05\u5355\u7684\u65b9\u5f0f\u53ef\u4ee5\u9009\u62e9\u52a8\u6001\u751f\u6210\u6216\u9759\u6001\u751f\u6210\uff0c\u8fd9\u662f\u4e00\u4e2a\u4ee4\u4eba\u56f0\u6270\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u8fd8\u9700\u8981\u8003\u8651\u5bb9\u5668\u4e4b\u95f4\u7684Graceful Shutdown\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cDaemonSet\u65b9\u5f0f\u65e0\u6cd5\u6ee1\u8db3\u8bf8\u5982mTLS\u7b49\u8981\u6c42\u3002<\/p>\n<p>\u867d\u7136\u53ea\u6709Kubernetes\u4f5c\u4e3a\u53ef\u884c\u7684\u5e73\u53f0\uff0c\u4f46\u5b83\u7ecf\u8fc7\u4e86\u4f18\u5316\uff0c\u56e0\u6b64\u5b89\u88c5\u548c\u4f7f\u7528\u90fd\u53d8\u5f97\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<p>\u4f5c\u4e3a\u670d\u52a1\u7f51\u683c\uff0c\u5b83\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8db3\u591f\u7684\u529f\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Load balancing<\/ul>\n<\/li>\n<\/ul>\n<p>Protocols<\/p>\n<p>HTTP layer<\/p>\n<p>HTTPS, HTTP\/2, native gRPC, Websockets<\/p>\n<p>TCP layer<\/p>\n<p>Route raw TCP connection for any applicative protocol other than HTTP<\/p>\n<p>Retries &amp; Failovers<br \/>\nCircuit breakers &amp; Rate limits<br \/>\nOpenTracing Support<br \/>\nTraffic Metrics<\/p>\n<h2>\u6700\u5c0f\u5316\u7684\u5b89\u88c5\u3002<\/h2>\n<p>\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u4ee5\u83b7\u5f97\u8be6\u7ec6\u7684\u5b89\u88c5\u65b9\u6cd5\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Helm v3\uff0c\u5e76\u4ece\u6700\u5c0f\u7684\u7ec4\u4ef6\u5f00\u59cb\u5b89\u88c5\uff0c\u4ee5\u4ecb\u7ecd\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u8fd0\u4f5c\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code># Maesh \u7528\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3092\u4f5c\u6210\r\n \u276f\u276f kubectl create namespace maesh &amp;&amp; kubectl config set-context $(kubectl config current-context) --namespace=maesh\r\n\r\n# Helm \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f v3 \u3092\u5229\u7528\r\n \u276f\u276f helm version\r\nversion.BuildInfo{Version:\"v3.0.0\", GitCommit:\"e29ce2a54e96cd02ccfce88bee4f58bb6e2a28b6\", GitTreeState:\"clean\", GoVersion:\"go1.13.4\"}\r\n\r\n# Maesh \u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u767b\u9332\r\n \u276f\u276f helm repo add maesh https:\/\/containous.github.io\/maesh\/charts &amp;&amp; helm repo update\r\n\r\n# \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u305f\u3044\u306e\u3067\u4e00\u65e6\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30b9\u30af\u306b\u4fdd\u5b58\r\n \u276f\u276f helm pull maesh\/maesh --untar &amp;&amp; cd maesh\r\n\r\n# \u30d5\u30a1\u30a4\u30eb\u306e\u78ba\u8a8d\r\n \u276f\u276f ls -al\r\n.rw-r--r--  378 watawuwu 23 Nov 15:42 .helmignore\r\n.rw-r--r--  382 watawuwu 23 Nov 15:42 Chart.yaml\r\ndrwxr-xr-x    - watawuwu 23 Nov 15:42 charts\r\ndrwxr-xr-x    - watawuwu 23 Nov 15:42 crds\r\n.rw-r--r-- 3.2k watawuwu 23 Nov 15:42 Guidelines.md\r\n.rw-r--r--  147 watawuwu 23 Nov 15:42 requirements.yaml\r\ndrwxr-xr-x    - watawuwu 23 Nov 15:42 templates\r\n.rw-r--r-- 1.3k watawuwu 23 Nov 15:42 values.yaml\r\n\r\n# \u6700\u5c0f\u9650\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\n# pdb \u3084 config \u306a\u3069\u306e\u8a2d\u5b9a\u306f\u3042\u308b\u304c\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u306f maesh-mesh \u3068 maesh-controller \u306e 2 \u3064\u3068\u306a\u308b\r\n \u276f\u276f helm template maesh . \\\r\n     --set controller.image.tag=v1.0.0 \\\r\n     --set mesh.image.tag=v2.1 \\\r\n     --set smi.deploycrds=false \\\r\n     --set smi.enable=false \\\r\n     --set tracing.deploy=false \\\r\n     --set tracing.jaeger.enabled=false \\\r\n     --set metrics.deploy=false \\\r\n     --set metrics.prometheus.enable=false \\\r\n     | kubectl apply -f-\r\npoddisruptionbudget.policy\/maesh-controller created\r\npoddisruptionbudget.policy\/maesh-mesh created\r\nconfigmap\/tcp-state-table created\r\nserviceaccount\/maesh-controller created\r\nserviceaccount\/maesh-mesh created\r\nclusterrole.rbac.authorization.k8s.io\/maesh-controller-role created\r\nclusterrolebinding.rbac.authorization.k8s.io\/maesh-controller created\r\nservice\/maesh-mesh-api created\r\ndaemonset.apps\/maesh-mesh created\r\ndeployment.apps\/maesh-controller created\r\n\r\n# 2 \u3064\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u78ba\u8a8d\r\n \u276f\u276f kubectl get po\r\nNAME                                READY   STATUS    RESTARTS   AGE\r\nmaesh-controller-6fd865fc97-lv8tm   1\/1     Running   0          22s\r\nmaesh-mesh-2zlxk                    1\/1     Running   0          22s\r\nmaesh-mesh-s5fg5                    1\/1     Running   0          22s\r\n<\/code><\/pre>\n<p>\u90e8\u7f72\/maesh-controller\u548cDaemonSet\/maesh-mesh\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u5df2\u7ecf\u521b\u5efa\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5bf9\u884c\u4e3a\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<h2>\u786e\u8ba4\u57fa\u672c\u884c\u4e3a<\/h2>\n<p>\u5728maesh-controller\u542f\u52a8\u65f6\uff0c\u5b83\u4f1a\u83b7\u53d6\u5df2\u6ce8\u518cCoreDNS\u914d\u7f6e\u6587\u4ef6\u7684ConfigMap\u3002<br \/>\n\u5982\u679cConfigMap\u7684\u6807\u7b7e\u4e2d\u6ca1\u6709maesh-patched: &#8220;true&#8221;\uff0c\u5219\u4f1a\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff0c\u5e76\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a&#8221;maesh&#8221;\u7684\u670d\u52a1\u5668\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code> \u276f\u276f kubectl -n kube-system get cm coredns -ojson | jq -r '.data.Corefile'\r\n...\r\nmaesh:53 {\r\n    errors\r\n    rewrite continue {\r\n        name regex ([a-zA-Z0-9-_]*)\\.([a-zv0-9-_]*)\\.maesh maesh-{1}-{2}.maesh.svc.cluster.local\r\n        answer name maesh-([a-zA-Z0-9-_]*)-([a-zA-Z0-9-_]*)\\.maesh\\.svc\\.cluster\\.local {1}.{2}.maesh\r\n    }\r\n    kubernetes cluster.local in-addr.arpa ip6.arpa {\r\n        pods insecure\r\n        upstream\r\n        fallthrough in-addr.arpa ip6.arpa\r\n    }\r\n    forward . \/etc\/resolv.conf\r\n    cache 30\r\n    loop\r\n    reload\r\n    loadbalance\r\n}\r\n<\/code><\/pre>\n<p>\u5f53\u5411 ConfigMap \u6dfb\u52a0\u914d\u7f6e\u540e\uff0c\u4e3a\u4e86\u5c06\u914d\u7f6e\u5e94\u7528\u5230 CoreDNS\uff0c\u8bf7\u5411 CoreDNS \u7684\u90e8\u7f72\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u54c8\u5e0c\u503c\u6ce8\u91ca\uff0c\u5e76\u91cd\u65b0\u521b\u5efa Pod\u3002<\/p>\n<pre class=\"post-pre\"><code> \u276f\u276f kubectl -n kube-system get deploy coredns -ojson | jq '.spec.template.metadata.annotations'\r\n{\r\n  \"maesh-hash\": \"b128cd46-8dc9-41f2-a91b-94f9edac5f06\"\r\n}\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u8fd9\u4e9b\u884c\u4e3a\u5f3a\u70c8\u4f9d\u8d56\u4e8e CoreDNS \u53ca\u5176\u914d\u7f6e\uff0c\u56e0\u6b64\u5728\u60a8\u81ea\u5df1\u7684\u73af\u5883\u4e2d\u5c1d\u8bd5\u65f6\u9700\u8981\u6ce8\u610f\u3002<br \/>\n\u4f46\u662f\uff0c\u5982\u679c\u60a8\u7684 GKE \u73af\u5883\u672a\u4f7f\u7528 CoreDNS\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 kube-dns \u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n<p>\u9664\u4e86\u8fd9\u4e2a\u8bbe\u7f6e\u4e4b\u5916\uff0cmaesh-controller\u5728\u521b\u5efa\u975emaesh\u547d\u540d\u7a7a\u95f4\u7684Service\u65f6\uff0c\u4f1a\u5728maesh\u547d\u540d\u7a7a\u95f4\u4e2d\u521b\u5efa\u4e00\u4e2a\u6307\u5411maesh-mesh\u7684\u8def\u7531Service\u3002<\/p>\n<pre class=\"post-pre\"><code># maesh \u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306b\u306f\u3001maesh-mesh-api \u3060\u3051\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\r\n \u276f\u276f kubectl -n maesh get svc\r\nNAME             TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)    AGE\r\nmaesh-mesh-api   ClusterIP   10.107.67.206   &lt;none&gt;        8080\/TCP   80s\r\n\r\n\r\n# default \u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306b test Service \u3092\u4f5c\u6210\u3059\u308b\u3068\r\n \u276f\u276f kubectl -n default create svc clusterip test --tcp=8080:8080\r\nservice\/test created\r\n\r\n# maesh-test-default(maesh-${service-name}-${namespace}) \u3068\u3044\u3046 Service \u304c\u4f5c\u6210\u3055\u308c\u308b\r\n \u276f\u276f kubectl -n maesh get svc\r\nNAME                 TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)    AGE\r\nmaesh-mesh-api       ClusterIP   10.107.67.206   &lt;none&gt;        8080\/TCP   100s\r\nmaesh-test-default   ClusterIP   10.100.68.223   &lt;none&gt;        8080\/TCP   4s\r\n\r\n# selector \u306e\u6761\u4ef6\u3068\u3057\u3066 maesh-mesh \u304c\u767b\u9332\u3055\u308c\u308b\r\n \u276f\u276f kubectl get svc maesh-test-default -oyaml\r\n...\r\nspec:\r\n  clusterIP: 10.100.68.223\r\n  ports:\r\n  - name: 8080-8080\r\n    port: 8080\r\n    protocol: TCP\r\n    targetPort: 5000\r\n  selector:\r\n    component: maesh-mesh\r\n  type: ClusterIP\r\n...\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\uff0c\u60a8\u53ef\u4ee5\u5c06\u4ee3\u66ff .svc.cluster.local \u7684 .maesh \u6307\u5b9a\u4e3a\u76ee\u6807\uff0c\u4ece\u800c\u7ecf\u8fc7 maesh-mesh \u7684 Pod\u3002<br \/>\n\u6b64\u5916\uff0cmaesh-mesh \u4ece maesh-controller \u63a5\u6536\u4e3b\u673a\u5934\u3001\u7aef\u53e3\u548c\u540e\u7aef\u670d\u52a1\u5668\u6620\u5c04\u4fe1\u606f\uff0c\u5e76\u66f4\u65b0\u8bbe\u7f6e\u4fe1\u606f\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u4e3b\u673a\u5934\u548c\u7aef\u53e3\u5224\u65ad\u4ee3\u7406\u76ee\u6807\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5e76\u8fdb\u884c\u4ee3\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code> \u276f\u276f kubectl exec maesh-mesh-2zlxk -- wget -q -O- http:\/\/127.0.0.1:8080\/api\/rawdata | jq '.'\r\n {\r\n  \"routers\": {\r\n...\r\n    \"test-default-8080-ef3de4bfd3d2b9f0@rest\": {\r\n      \"entryPoints\": [\r\n        \"http-5000\"\r\n      ],\r\n      \"service\": \"test-default-8080-ef3de4bfd3d2b9f0\",\r\n      \"rule\": \"Host(`test.default.maesh`) || Host(`10.111.206.208`)\",\r\n      \"status\": \"enabled\",\r\n      \"using\": [\r\n        \"http-5000\"\r\n      ]\r\n    }\r\n  },\r\n...\r\n  \"services\": {\r\n    \"test-default-8080-ef3de4bfd3d2b9f0@rest\": {\r\n      \"loadBalancer\": {\r\n        \"servers\": [\r\n          {\r\n            \"url\": \"...\"\r\n          }\r\n        ],\r\n        \"passHostHeader\": true\r\n      },\r\n      \"status\": \"enabled\",\r\n      \"usedBy\": [\r\n        \"test-default-8080-ef3de4bfd3d2b9f0@rest\"\r\n      ],\r\n      \"serverStatus\": {\r\n        \"xxxx\": \"UP\"\r\n      }\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>maesh-mesh \u7684\u5bb9\u5668\u955c\u50cf\u4e2d\u4f7f\u7528\u4e86 Traefik\uff0c\u5e76\u4e14\u4e0a\u8ff0\u4e5f\u662f Traefik \u7684\u914d\u7f6e\u683c\u5f0f\u3002<\/p>\n<p>\u867d\u7136\u6ca1\u6709\u56fe\u793a\u6709\u70b9\u590d\u6742\uff0c\u4f46\u4f7f\u7528\u65b9\u6cd5\u5f88\u7b80\u5355\u3002<\/p>\n<p>\u53ea\u9700\u50cf\u5e73\u5e38\u4e00\u6837\u521b\u5efa\u670d\u52a1\u5e76\u4fee\u6539\u4f7f\u7528\u7684\u57df\u540d\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Service \u3092\u5229\u7528\u3059\u308b\u5834\u5408\uff1a &lt;\u30b5\u30fc\u30d3\u30b9\u540d&gt;.&lt;\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u540d&gt;.svc.cluster.local<\/ul>\n<\/li>\n<\/ul>\n<p>Maesh \u3092\u5229\u7528\u3059\u308b\u5834\u5408\uff1a &lt;\u30b5\u30fc\u30d3\u30b9\u540d&gt;.&lt;\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u540d&gt;.maesh<\/p>\n<p>\u5f53\u7136\uff0c\u4f60\u4ecd\u7136\u53ef\u4ee5\u50cf\u4ee5\u524d\u4e00\u6837\u901a\u8fc7Service\u8bbf\u95ee\uff0c\u6240\u4ee5\u4f60\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u4ec5\u66f4\u6539\u4e00\u90e8\u5206\u7684Pod\u8bbf\u95ee\u76ee\u6807\u3002<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5c06\u90e8\u7f72\u4e00\u4e2a whoami \u670d\u52a1\u5668\uff0c\u5e76\u901a\u8fc7 maesh-mesh \u8fdb\u884c\u8bbf\u95ee\u786e\u8ba4\u3002\u8fd9\u4e2a whoami \u670d\u52a1\u5668\u4f1a\u5c06\u8bf7\u6c42\u5934\u7684\u5185\u5bb9\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4f5c\u696d\u7528\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3092\u4f5c\u6210\r\n \u276f\u276f kubectl create namespace whoami &amp;&amp; kubectl config set-context $(kubectl config current-context) --namespace=whoami\r\n\r\n# whoami \u30b5\u30fc\u30d0\u30fc\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u4f5c\u6210\r\n \u276f\u276f cat &lt;&lt;EOF &gt; whoami.yaml\r\n---\r\nkind: Deployment\r\napiVersion: apps\/v1\r\nmetadata:\r\n  name: whoami\r\n  namespace: whoami\r\nspec:\r\n  replicas: 2\r\n  selector:\r\n    matchLabels:\r\n      app: whoami\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: whoami\r\n    spec:\r\n      serviceAccount: whoami-server\r\n      containers:\r\n      - name: whoami\r\n        image: containous\/whoami:v1.4.0\r\n---\r\napiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: whoami\r\n  namespace: whoami\r\n  labels:\r\n    app: whoami\r\nspec:\r\n  type: ClusterIP\r\n  ports:\r\n  - port: 80\r\n    name: whoami\r\n  selector:\r\n    app: whoami\r\nEOF\r\n\r\n\u276f\u276f kubectl apply -f whoami.yaml\r\ndeployment.apps\/whoami created\r\nservice\/whoami created\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528 Service \u548c Maesh \u901a\u8fc7 whoami \u670d\u52a1\u5668\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code># whoami \u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u30ed\u30b0\u30a4\u30f3\r\n \u276f\u276f kubectl run -it --image=alpine:3.9 --restart=Never client\r\n\r\n\/ # apk add --no-cache curl\r\n\r\n# \u30b5\u30fc\u30d3\u30b9\u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\r\n\/ # curl http:\/\/whoami.whoami.svc.cluster.local\r\nHostname: whoami-57bcbf7487-tqkdb\r\nIP: 127.0.0.1\r\nIP: ::1\r\nIP: 10.244.2.3\r\nIP: fe80::24e5:dbff:fec9:3b53\r\nRemoteAddr: 10.244.1.6:58896\r\nGET \/ HTTP\/1.1\r\nHost: whoami.whoami.svc.cluster.local\r\nUser-Agent: curl\/7.64.0\r\nAccept: *\/*\r\n\r\n# Maesh \u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\r\n\/ # curl http:\/\/whoami.whoami.maesh\r\nHostname: whoami-57bcbf7487-9btlx\r\nIP: 127.0.0.1\r\nIP: ::1\r\nIP: 10.244.1.5\r\nIP: fe80::48f9:3cff:fea6:aeed\r\nRemoteAddr: 10.244.1.2:40270\r\nGET \/ HTTP\/1.1\r\nHost: whoami.whoami.maesh\r\nUser-Agent: curl\/7.64.0\r\nAccept: *\/*\r\nAccept-Encoding: gzip\r\nX-Forwarded-For: 10.244.1.6\r\nX-Forwarded-Host: whoami.whoami.maesh\r\nX-Forwarded-Port: 80\r\nX-Forwarded-Proto: http\r\nX-Forwarded-Server: maesh-mesh-s5fg5\r\nX-Real-Ip: 10.244.1.6\r\n\r\n# maesh-mesh \u306e IP \u30a2\u30c9\u30ec\u30b9\u306f\u4ee5\u4e0b\u306e\u3069\u3061\u3089\u304b\u3068\u306a\u308b\r\n \u276f\u276f kubectl -n maesh get po -lcomponent=maesh-mesh -ojson |jq -r '.items[].status.podIP'\r\n10.244.2.2\r\n10.244.1.2\r\n<\/code><\/pre>\n<p>Maesh\u4e0eService\u7684\u4f7f\u7528\u611f\u89c9\u76f8\u4f3c\u3002<br \/>\n\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0cRemoteAddr\u6807\u5934\u53d8\u4e3amaesh\u7f51\u7edc\u7684IP\u5730\u5740\uff0c\u5e76\u6dfb\u52a0\u4e86X-Forwarded-xxx\u6807\u5934\u3002<\/p>\n<p>\u6211\u7a0d\u5fae\u6709\u4e9b\u62c5\u5fc3\u7684\u662f\uff0c\u5728 maesh-mesh \u7684\u524d\u7aef\u901a\u8fc7 Service \u8fdb\u884c\u8f6c\u53d1\uff0c\u56e0\u6b64\u6709\u53ef\u80fd\u4f1a\u4f7f\u7528\u5728\u4e0e\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\u90e8\u7f72\u7684 maesh-mesh\uff0c\u5e76\u4e14\u8fd9\u6837\u505a\u4f1a\u5bfc\u81f4 DaemonSet \u5728\u4e3b\u673a\u5916\u53d1\u751f\u901a\u4fe1\u3002<br \/>\n\u4e0d\u8fc7\u6b63\u56e0\u4e3a\u8fd9\u79cd\u884c\u4e3a\uff0c\u4f7f\u5f97\u5728 DaemonSet \u4e0a\u8fdb\u884c\u6eda\u52a8\u66f4\u65b0\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u6211\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u4f18\u70b9\u3002<\/p>\n<h2>\u8d1f\u8f7d\u5e73\u8861<\/h2>\n<p>\u63a5\u4e0b\u6765\u5c06\u786e\u8ba4 gRPC \u662f\u5426\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8d1f\u8f7d\u5747\u8861\u3002<br \/>\n\u90e8\u7f72\u4e24\u4e2a gRPC \u670d\u52a1\u5668\u8fd0\u884c\uff0c\u5e76\u4f7f\u7528 ghz \u5de5\u5177\u6765\u8fdb\u884c\u8d1f\u8f7d\u6d4b\u8bd54\u3002<\/p>\n<p>\u5728gRPC\u7684\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5728Service\u7684\u6ce8\u89e3\u4e2d\u6dfb\u52a0maesh.containo.us\/scheme: &#8220;h2c&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4f5c\u696d\u7528\u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3092\u4f5c\u6210\r\n \u276f\u276f kubectl create namespace grpc &amp;&amp; kubectl config set-context $(kubectl config current-context) --namespace=grpc\r\n\r\n# gRPC \u30b5\u30fc\u30d0\u30fc\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092 replicas:2 \u3067\u4f5c\u6210\u3059\u308b\r\n \u276f\u276f cat &lt;&lt;EOF &gt; greeter-server.yaml\r\n---\r\napiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\n  name: greeter-server\r\n  namespace: grpc\r\n  labels:\r\n    app: greeter-server\r\nspec:\r\n  replicas: 2\r\n  selector:\r\n    matchLabels:\r\n      app: greeter-server\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: greeter-server\r\n    spec:\r\n      containers:\r\n      - name: greeter-server\r\n        image: watawuwu\/sample-grpc-greeter-server:v2\r\n---\r\napiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: greeter-server\r\n  namespace: grpc\r\n  labels:\r\n    app: greeter-server\r\n  annotations:\r\n    maesh.containo.us\/scheme: \"h2c\" # \u8ffd\u52a0\r\nspec:\r\n  type: ClusterIP\r\n  ports:\r\n  - port: 50051\r\n    name: grpc\r\n  selector:\r\n    app: greeter-server\r\nEOF\r\n\r\n# gRPC \u30b5\u30fc\u30d0\u30fc\u3092\u30c7\u30d7\u30ed\u30a4\r\n\u276f\u276f kubectl apply -f greeter-server.yaml\r\ndeployment.apps\/greeter-server created\r\nservice\/greeter-server created\r\n\r\n# \u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\r\n \u276f\u276f kubectl get po\r\n NAME                              READY   STATUS    RESTARTS   AGE\r\ngreeter-server-69874f977c-bq2z4   1\/1     Running   0          2m48s\r\ngreeter-server-69874f977c-lpp8k   1\/1     Running   0          2m48s\r\n\r\n<\/code><\/pre>\n<p>\u9996\u5148\uff0c\u4f7f\u75281\u4e2a\u8fde\u63a5\u8bbe\u7f6e\u6765\u8bbf\u95ee\u670d\u52a1\uff0c\u5e76\u786e\u8ba4\u8bf7\u6c42\u504f\u5411\u4e8e\u4e00\u4e2a\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code># grpc \u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u30ed\u30b0\u30a4\u30f3\r\n \u276f\u276f kubectl run -it --image=alpine:3.9 --restart=Never client\r\n\r\n# ghz \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\n\/ # wget -O- https:\/\/github.com\/bojand\/ghz\/releases\/download\/v0.44.0\/ghz_0.44.0_Linux_x86_64.tar.gz  | tar xz -C \/usr\/local\/bin\r\n\r\n# \u30d7\u30ed\u30c8\u30b3\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\r\n\/ # wget https:\/\/raw.githubusercontent.com\/grpc\/grpc-go\/master\/examples\/helloworld\/helloworld\/helloworld.proto\r\n\r\n\/ # ghz \\\r\n     --connections=1 \\\r\n     --concurrency=50 \\\r\n     --insecure \\\r\n     --proto helloworld.proto \\\r\n     --call helloworld.Greeter.SayHello \\\r\n     --data '{\"name\":\"Joe\"}' \\\r\n     --total 1000 \\\r\n     greeter-server.grpc.svc.cluster.local:50051\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/40-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u8bf7\u6c42\u76ee\u6807\u66f4\u6539\u4e3a Maesh\uff0c\u5e76\u786e\u4fdd\u5728\u4ec5\u8bbe\u7f6e1\u4e2a\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u53d1\u9001\u8bf7\u6c42\u7ed9\u4e24\u4e2a\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n     --connections=1 \\\r\n     --concurrency=50 \\\r\n     --insecure \\\r\n     --proto helloworld.proto \\\r\n     --call helloworld.Greeter.SayHello \\\r\n     --data '{\"name\":\"Joe\"}' \\\r\n     --total 1000 \\\r\n     greeter-server.grpc.maesh:50051\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/43-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5c06\u8fde\u63a5\u6570\u8bbe\u7f6e\u4e3a10\u3002<br \/>\n\u5982\u679c\u8fde\u63a5\u6570\u589e\u52a0\uff0c\u867d\u7136\u53ef\u4ee5\u4f7f\u7528\u670d\u52a1\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\uff0c\u4f46\u662f\u5f53\u5bf9gRPC\u670d\u52a1\u5668\u8fdb\u884c\u6eda\u52a8\u66f4\u65b0\u65f6\uff0c\u8bf7\u6c42\u53c8\u4f1a\u518d\u6b21\u504f\u5411\u4e00\u4e2a\u65b9\u5411\u3002<\/p>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n     --connections=10 \\\r\n     --concurrency=100 \\\r\n     --insecure \\\r\n     --proto helloworld.proto \\\r\n     --call helloworld.Greeter.SayHello \\\r\n     --data '{\"name\":\"Joe\"}' \\\r\n     --duration 180s \\\r\n     greeter-server.grpc.svc.cluster.local:50051\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/46-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u5bf9\u4e8eMaesh\u800c\u8a00\uff0c\u5373\u4f7f\u5728\u5347\u7ea7\u540e\uff0c\u4e5f\u8fdb\u884c\u4e86\u5e73\u8861\u8c03\u6574\u3002<\/p>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n     --connections=10 \\\r\n     --concurrency=100 \\\r\n     --insecure \\\r\n     --proto helloworld.proto \\\r\n     --call helloworld.Greeter.SayHello \\\r\n     --data '{\"name\":\"Joe\"}' \\\r\n     --duration 180s \\\r\n     greeter-server.grpc.maesh:50051\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/49-0.png\" alt=\"undefined\" \/><\/div>\n<h2>\u6027\u80fd\u9a8c\u8bc1<\/h2>\n<p>\u5173\u4e8e\u4ee4\u4eba\u5173\u6ce8\u7684\u6027\u80fd\uff0c\u5982\u4e4b\u524d\u5728\u884c\u4e3a\u786e\u8ba4\u4e2d\u6240\u63d0\u5230\u7684\uff0c\u4f5c\u4e3a\u4ee3\u7406\u7684maesh-mesh\u4f7f\u7528Traefik\uff0c\u56e0\u6b64\u6027\u80fd\u5e94\u8be5\u63a5\u8fd1Traefik\u3002<\/p>\n<p>\u5728 Traefik \u7684\u5b98\u65b9\u6587\u6863\u4e2d\uff0c\u63d0\u5230\u5b83\u80fd\u591f\u5904\u7406\u5927\u7ea6 85% \u7684 nginx \u6d41\u91cf\u3002\u7136\u800c\uff0c\u7531\u4e8e\u8fd9\u6b21\u662f\u5173\u4e8e gRPC \u7684\u60c5\u51b5\uff0c\u6761\u4ef6\u4e5f\u4f1a\u6709\u5f88\u5927\u53d8\u5316\uff0c\u56e0\u6b64\u6211\u4eec\u8981\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p>\u8fd9\u6b21\u4e3a\u4e86\u6bd4\u8f83\uff0c\u9664\u4e86\u4f7f\u7528Service\u4e4b\u5916\uff0c\u6211\u4eec\u53e6\u5916\u51c6\u5907\u4e86Envoy\u3002<\/p>\n<p>\u6211\u4eec\u8fd8\u5c06\u9a8c\u8bc1\u73af\u5883\u4ecekind\u53d8\u66f4\u4e3aGKE\u3002\u6b64\u5916\uff0c\u5982\u679c\u4f7f\u7528Helm\u8fdb\u884c\u90e8\u7f72\uff0c\u7531\u4e8emaesh-mesh\u4e2d\u8bbe\u7f6e\u4e86resources.limits\uff0c\u6211\u4eec\u8fd8\u5c06\u653e\u5bbd\u8d44\u6e90\u9650\u5236\uff0c\u4ee5\u4fbf\u4e0d\u5f71\u54cd\u6027\u80fd\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code># \u30ea\u30bd\u30fc\u30b9\u4e0a\u9650\u306e\u7de9\u548c\r\n# \u8ca0\u8377\u8a66\u9a13\u306f GKE \u3067\u5b9f\u65bd\u3059\u308b\u306e\u3067 kubedns \u3092 true \u306b\r\n \u276f\u276f helm template maesh . \\\r\n     --set controller.image.tag=v1.0.0 \\\r\n     --set mesh.image.tag=v2.1 \\\r\n     --set mesh.resources.limit.mem=2Gi \\\r\n     --set mesh.resources.limit.cpu=4000m \\\r\n     --set smi.deploycrds=false \\\r\n     --set smi.enable=false \\\r\n     --set tracing.deploy=false \\\r\n     --set tracing.jaeger.enabled=false \\\r\n     --set metrics.deploy=false \\\r\n     --set metrics.prometheus.enable=false \\\r\n     --set kubedns=true \\\r\n     | kubectl apply -f-\r\n<\/code><\/pre>\n<h3>\u6027\u80fd\u9a8c\u8bc1\u73af\u5883<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Platform: GKE(v1.14.8)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node<\/ul>\n<\/li>\n<\/ul>\n<p>Worker(4 vCPU, 3.6GB memory) x 3<br \/>\nOS: CoreOS<\/p>\n<h3>\u670d\u52a1<\/h3>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n    --connections=6 \\\r\n    --concurrency=200 \\\r\n    --insecure \\\r\n    --proto helloworld.proto \\\r\n    --call helloworld.Greeter.SayHello \\\r\n    --data '{\"name\":\"Joe\"}' \\\r\n    --total 100000 \\\r\n    greeter-server.grpc.svc.cluster.local:50051\r\n\r\nSummary:\r\n  Count:        100000\r\n  Total:        4.77 s\r\n  Slowest:      66.15 ms\r\n  Fastest:      0.25 ms\r\n  Average:      8.22 ms\r\n  Requests\/sec: 20968.39\r\n\r\nResponse time histogram:\r\n  0.251 [1]     |\r\n  6.841 [53979] |\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  13.431 [29628]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  20.020 [10504]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  26.610 [3748] |\u220e\u220e\u220e\r\n  33.200 [1474] |\u220e\r\n  39.790 [463]  |\r\n  46.379 [140]  |\r\n  52.969 [62]   |\r\n  59.559 [0]    |\r\n  66.149 [1]    |\r\n\r\nLatency distribution:\r\n  10%% in 2.30 ms\r\n  25%% in 3.82 ms\r\n  50%% in 6.34 ms\r\n  75%% in 10.71 ms\r\n  90%% in 16.60 ms\r\n  95%% in 21.26 ms\r\n  99%% in 31.20 ms\r\n\r\nStatus code distribution:\r\n  [OK]   100000 responses\r\n<\/code><\/pre>\n<h3>\u4fe1\u4f7f<\/h3>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n    --connections=6 \\\r\n    --concurrency=200 \\\r\n    --insecure \\\r\n    --proto helloworld.proto \\\r\n    --call helloworld.Greeter.SayHello \\\r\n    --data '{\"name\":\"Joe\"}' \\\r\n    --total 100000 \\\r\n     envoy.grpc.svc.cluster.local:50051\r\n\r\n\r\nSummary:\r\n  Count:        100000\r\n  Total:        5.47 s\r\n  Slowest:      55.38 ms\r\n  Fastest:      0.60 ms\r\n  Average:      10.29 ms\r\n  Requests\/sec: 18283.57\r\n\r\nResponse time histogram:\r\n  0.603 [1]     |\r\n  6.081 [27227] |\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  11.559 [40335]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  17.037 [18958]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  22.515 [8653] |\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  27.993 [3098] |\u220e\u220e\u220e\r\n  33.471 [1020] |\u220e\r\n  38.949 [506]  |\u220e\r\n  44.427 [120]  |\r\n  49.905 [53]   |\r\n  55.383 [29]   |\r\n\r\nLatency distribution:\r\n  10%% in 4.16 ms\r\n  25%% in 5.87 ms\r\n  50%% in 8.63 ms\r\n  75%% in 13.21 ms\r\n  90%% in 18.75 ms\r\n  95%% in 22.33 ms\r\n  99%% in 30.96 ms\r\n\r\nStatus code distribution:\r\n  [OK]   100000 responses\r\n<\/code><\/pre>\n<h3>\u739b\u4e1d<\/h3>\n<pre class=\"post-pre\"><code>\/ # ghz \\\r\n    --connections=6 \\\r\n    --concurrency=200 \\\r\n    --insecure \\\r\n    --proto helloworld.proto \\\r\n    --call helloworld.Greeter.SayHello \\\r\n    --data '{\"name\":\"Joe\"}' \\\r\n    --total 100000 \\\r\n     greeter-server.grpc.maesh:50051\r\n\r\nSummary:\r\n  Count:        100000\r\n  Total:        11.40 s\r\n  Slowest:      128.42 ms\r\n  Fastest:      0.72 ms\r\n  Average:      20.74 ms\r\n  Requests\/sec: 8774.54\r\n\r\nResponse time histogram:\r\n  0.718 [1]     |\r\n  13.489 [37379]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  26.259 [34287]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  39.030 [17636]|\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  51.801 [6926] |\u220e\u220e\u220e\u220e\u220e\u220e\u220e\r\n  64.571 [2645] |\u220e\u220e\u220e\r\n  77.342 [825]  |\u220e\r\n  90.113 [249]  |\r\n  102.884 [46]  |\r\n  115.654 [4]   |\r\n  128.425 [2]   |\r\n\r\nLatency distribution:\r\n  10%% in 5.96 ms\r\n  25%% in 10.10 ms\r\n  50%% in 17.57 ms\r\n  75%% in 27.91 ms\r\n  90%% in 39.94 ms\r\n  95%% in 48.81 ms\r\n  99%% in 65.74 ms\r\n\r\nStatus code distribution:\r\n  [OK]   100000 responses\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e0d\u8fdb\u884c\u53c2\u6570\u8c03\u6574\uff0c\u5c06\u5f97\u5230\u4ee5\u4e0b\u7ed3\u679c\u3002<\/p>\n<div>\n<div class=\"post-table\">\nRequests\/secAVG Latency(ms)99% Latency(ms)Service209688.2231.20Envoy1828310.2930.96Maesh877420.7465.74<\/div>\n<\/div>\n<p>\u5982\u679c\u6027\u80fd\u8981\u6c42\u5f88\u9ad8\u7684\u8bdd\uff0c\u5728\u8bc4\u4f30\u9636\u6bb5\u5c31\u9700\u8981\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u91cf\u3002<br \/>\n\u5373\u4f7f\u5728\u300aBenchmarking 5 Popular Load Balancers\u300b\u4e00\u6587\u4e2d\u4e5f\u663e\u793a\u51faEnvoy\u548cTraefik\u5728HTTPS\u8d1f\u8f7d\u5747\u8861\u65b9\u9762\u5b58\u5728\u5dee\u5f02\uff0c\u56e0\u6b64\u53ef\u80fd\u5bf9HTTPS\u5904\u7406\u90e8\u5206\u8868\u73b0\u4e0d\u4f73\u3002<\/p>\n<h2>\u670d\u52a1\u7f51\u683c\u63a5\u53e3(SMI)<\/h2>\n<p>Maesh \u652f\u6301\u670d\u52a1\u7f51\u683c\u63a5\u53e3\uff08Service Mesh Interface\uff0c\u7b80\u79f0SMI\uff09\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528 SMI \u7684\u6d41\u91cf\u8bbf\u95ee\u63a7\u5236\u548c\u6d41\u91cf\u5206\u5272\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code># SMI \u3092\u6709\u52b9\u306b\r\n \u276f\u276f helm template maesh . \\\r\n     --set controller.image.tag=v1.0.0 \\\r\n     --set mesh.image.tag=v2.1 \\\r\n     --set smi.deploycrds=true \\\r\n     --set smi.enable=true \\\r\n     --set tracing.deploy=false \\\r\n     --set tracing.jaeger.enabled=false \\\r\n     --set metrics.deploy=false \\\r\n     --set metrics.prometheus.enable=false \\\r\n     | kubectl apply -f-\r\n\r\n\r\n# CRD \u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\r\n \u276f\u276f kubectl get crd\r\nNAME                                CREATED AT\r\nhttproutegroups.specs.smi-spec.io   2019-11-23T13:58:22Z\r\ntcproutes.specs.smi-spec.io         2019-11-23T13:58:22Z\r\ntrafficsplits.split.smi-spec.io     2019-11-23T13:58:22Z\r\ntraffictargets.access.smi-spec.io   2019-11-23T13:58:22Z\r\n<\/code><\/pre>\n<p>\u5f53CRD\u88ab\u90e8\u7f72\u540e\uff0c\u53ef\u4ee5\u5e94\u7528\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u6e05\u5355\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>apiVersion: split.smi-spec.io\/v1alpha1\r\nkind: TrafficSplit\r\nmetadata:\r\n  name: server-split\r\n  namespace server\r\nspec:\r\n  service: server\r\n  backends:\r\n  - service: server-v1\r\n    weight: 80\r\n  - service: server-v2\r\n    weight: 20\r\n<\/code><\/pre>\n<p>\u76ee\u524d\u8fd8\u6ca1\u6709\u7279\u5b9a\u7684\u6307\u6807\u6216\u8c03\u5ea6\u7a0b\u5e8f\u53ef\u4ee5\u81ea\u52a8\u66f4\u65b0\u6743\u91cd\uff08\u5305\u62ec\u56de\u6eda\uff09\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u8fd0\u884c\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528argo-rollouts\u7b49\u5176\u4ed6\u673a\u5236\u6216\u811a\u672c\u3002<\/p>\n<h2>\u8ffd\u8e2a\u4e0e\u8861\u91cf<\/h2>\n<p>\u9664\u4e86\u8fd9\u4e4b\u5916\uff0c\u4e5f\u652f\u6301\u8ffd\u8e2a\uff08Jaeger\uff09\u548c\u6307\u6807\uff08Prometheus\uff09\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528Helm\u63d0\u4f9b\u7684Prometheus\u548cJaeger\uff0c\u4f46\u5982\u679c\u60a8\u7684\u96c6\u7fa4\u5df2\u7ecf\u8fd0\u884c\u4e86\u81ea\u5df1\u7684Prometheus\u548cJaeger\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u90a3\u4e2a\u3002<\/p>\n<pre class=\"post-pre\"><code># Tracing \u3068 Metrics \u3092\u6709\u52b9\u306b\u3059\u308b\r\n \u276f\u276f helm template maesh . \\\r\n     --set controller.image.tag=v1.0.0 \\\r\n     --set mesh.image.tag=v2.1 \\\r\n     --set smi.deploycrds=false \\\r\n     --set smi.enable=false \\\r\n     --set tracing.deploy=true \\\r\n     --set tracing.jaeger.enabled=true \\\r\n     --set metrics.deploy=true \\\r\n     --set metrics.prometheus.enable=true \\\r\n     --set metrics.storageClass=standard \\ # \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\r\n     | kubectl apply -f-\r\n\r\n# Prometheus, Grafana, Jaeger \u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\r\n \u276f\u276f kubectl get po\r\nNAME                                READY   STATUS    RESTARTS   AGE\r\ngrafana-core-7cb56c69cb-2zjwm       1\/1     Running   0          44s\r\njaeger-787f575fbd-nh98f             1\/1     Running   0          3m48s\r\nmaesh-controller-5b765cb856-v4rbh   1\/1     Running   0          41m\r\nmaesh-mesh-dqr99                    1\/1     Running   0          3m46s\r\nprometheus-core-996d966fb-gqh9z     2\/2     Running   0          44s\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Grafana<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/79-0.png\" alt=\"undefined\" \/><\/div>\n<ul class=\"post-ul\">Jaeger<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/81-0.png\" alt=\"undefined\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d54fb37434c4406cd4b77\/82-0.png\" alt=\"undefined\" \/><\/div>\n<p>\u7531\u4e8e\u4ea4\u901a\u76f8\u5173\u6307\u6807\u5df2\u7ecf\u51c6\u5907\u597d\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u6240\u4ee5\u5f88\u5bb9\u6613\u786e\u5b9a\u6709\u95ee\u9898\u7684\u5fae\u670d\u52a1\u3002<\/p>\n<h3>\u6700\u540e<\/h3>\n<p>\u6211\u57282016\u5e74\u9996\u6b21\u63a5\u89e6\u5230Service Mesh\uff0c\u90a3\u662f\u5728Linkerd\u7684\u5e7b\u706f\u7247\u4e0a\u770b\u5230\u7684\u3002<br \/>\n\u8fd9\u5f20\u5e7b\u706f\u7247\u662f\u4e3a\u4e86\u6784\u5efa\u4f7f\u7528gRPC\u7684\u5fae\u670d\u52a1Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e0c\u671b\u8fdb\u884cgRPC\u8d1f\u8f7d\u5747\u8861\u7684\u52a8\u673a\u800c\u7ed3\u675f\u7684\u3002<br \/>\n\u5f53\u65f6\uff0c\u529f\u80fd\u548c\u914d\u7f6e\u90fd\u5f88\u7b80\u5355\uff0c\u9664\u4e86\u8d44\u6e90\u4f7f\u7528\u91cf\u4e4b\u5916\uff0c\u6ca1\u6709\u4efb\u4f55\u4e0d\u6ee1\u610f\u4e4b\u5904\u3002<\/p>\n<p>\u7136\u800c\uff0c\u622a\u81f32019\u5e74\uff0cService Mesh\u8fd9\u4e2a\u8bcd\u4f3c\u4e4e\u5df2\u7ecf\u53d1\u5c55\u6210\u4e3a\u652f\u6491\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u5173\u952e\u6280\u672f\u3002\u56e0\u6b64\uff0c\u5f15\u5165\u8be5\u6280\u672f\u9700\u8981\u638c\u63e1\u7684\u77e5\u8bc6\u8f83\u591a\uff0c\u5bf9\u89c4\u6a21\u8f83\u5c0f\u7684\u5e94\u7528\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u95e8\u69db\u8f83\u9ad8\u3002<\/p>\n<p>\u5982\u679c\u53ea\u662f\u5173\u6ce8 gRPC \u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u90a3\u4e48\u901a\u8fc7\u5f15\u5165\u50cf Envoy \u8fd9\u6837\u7684\u4ee3\u7406\u6765\u89e3\u51b3\u53ef\u80fd\u66f4\u7b80\u5355\u3002<br \/>\n\u7136\u800c\uff0c\u53ef\u80fd\u4e5f\u6709\u4e00\u4e9b\u7ec4\u7ec7\u6216\u56e2\u961f\u5e0c\u671b\u62e5\u6709\u50cf Maesh \u8fd9\u6837\u7b80\u5355\u7684 Service 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