\u6574\u6761\u94fe\u8def\uff1a<\/p>\n
curl http:\/\/10.0.0.8\r\n \u2192 \u672c\u5730 nginx (Host: fleet.local)\r\n \u2192 172.18.0.2:32305 (Kind node NodePort)\r\n \u2192 ingress-nginx controller pod\r\n \u2192 \u5339\u914d Ingress \u89c4\u5219 (fleet.local \u2192 fleet-api Service)\r\n \u2192 fleet-api Service (\u8d1f\u8f7d\u5747\u8861)\r\n \u2192 fleet-api pod (\u4efb\u610f\u4e00\u4e2a\u526f\u672c)<\/pre>\n<\/p>\n
Nginx\u628aLoadBalancer\u8f6c\u53d1\u523010.0.0.0\/24\u7f51\u6bb5<\/p>\n
vim \/etc\/nginx\/sites-available\/fleet.local<\/p>\n
server {\r\n listen 80;\r\n server_name localhost;\r\n\r\n location \/ {\r\n proxy_pass http:\/\/172.18.0.2:32305;\r\n proxy_set_header Host fleet.local;\r\n proxy_set_header X-Real-IP $remote_addr;\r\n }\r\n}<\/pre>\n<\/p>\n
\u67e5\u770bKind\u914d\u7f6e\uff1a<\/p>\n
(.venv) will@ubuntu24 \ue0b0 ~\/fleet-api\/app \ue0b0 \ue0a0 master \u00b1 \ue0b0 k get nodes -A\r\nNAME STATUS ROLES AGE VERSION\r\nkind-control-plane Ready control-plane 46h v1.36.1\r\n(.venv) will@ubuntu24 \ue0b0 ~\/fleet-api\/app \ue0b0 \ue0a0 master \u00b1 \ue0b0 kubectl get nodes -o wide\r\nNAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME\r\nkind-control-plane Ready control-plane 46h v1.36.1 172.18.0.2 <none> Debian GNU\/Linux 13 (trixie) 6.8.0-134-generic (amd64) containerd:\/\/2.3.1\r\n(.venv) will@ubuntu24 \ue0b0 ~\/fleet-api\/app \ue0b0 \ue0a0 master \u00b1 \ue0b0<\/pre>\n<\/p>\n
<\/p>\n
\u67e5\u770bingress\u914d\u7f6e\uff1a<\/p>\n
(.venv) \u2718 will@ubuntu24 \ue0b0 ~ \ue0b0 k describe service\/ingress-nginx-controller -n ingress-nginx\r\nName: ingress-nginx-controller\r\nNamespace: ingress-nginx\r\nLabels: app.kubernetes.io\/component=controller\r\n app.kubernetes.io\/instance=ingress-nginx\r\n app.kubernetes.io\/name=ingress-nginx\r\n app.kubernetes.io\/part-of=ingress-nginx\r\n app.kubernetes.io\/version=1.15.1\r\nAnnotations: <none>\r\nSelector: app.kubernetes.io\/component=controller,app.kubernetes.io\/instance=ingress-nginx,app.kubernetes.io\/name=ingress-nginx\r\nType: LoadBalancer\r\nIP Family Policy: SingleStack\r\nIP Families: IPv4\r\nIP: 10.96.209.119\r\nIPs: 10.96.209.119\r\nPort: http 80\/TCP\r\nTargetPort: http\/TCP\r\nAppProtocol: http\r\nNodePort: http 32305\/TCP\r\nEndpoints: 10.244.0.28:80\r\nPort: https 443\/TCP\r\nTargetPort: https\/TCP\r\nAppProtocol: https\r\nNodePort: https 32608\/TCP\r\nEndpoints: 10.244.0.28:443\r\nSession Affinity: None\r\nExternal Traffic Policy: Cluster\r\nInternal Traffic Policy: Cluster\r\nEvents: <none>\r\n(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0<\/pre>\ningress\u5bf9\u5916\u66b4\u9732\u7684IP\u662f10.244.0.28\uff0c\u7aef\u53e3\u53f7\u662f32305\uff0c\u5bf9\u5185\u662f80\u7aef\u53e3<\/p>\n
ingress-nginx-controller\u662f\u4e00\u4e2aLoadBalancer\uff0c\u628a\u5185\u90e8\u7684ingress 80\u7aef\u53e3\u8f6c\u53d1\u7ed932305<\/p>\n
(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0 k get services -A\r\nNAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE\r\ncrossplane-system crossplane-apollo-metrics ClusterIP 10.96.238.61 <none> 8085\/TCP 45h\r\ncrossplane-system crossplane-webhooks ClusterIP 10.96.115.220 <none> 9443\/TCP 45h\r\ncrossplane-system provider-azure-management ClusterIP 10.96.122.90 <none> 9443\/TCP 45h\r\ncrossplane-system spaces-apollo ClusterIP 10.96.122.242 <none> 8080\/TCP 45h\r\ncrossplane-system upbound-controller-manager ClusterIP 10.96.6.7 <none> 8082\/TCP 45h\r\ncrossplane-system upbound-provider-family-azure ClusterIP 10.96.33.199 <none> 9443\/TCP 45h\r\ncrossplane-system webui ClusterIP 10.96.80.132 <none> 80\/TCP 45h\r\ndefault kubernetes ClusterIP 10.96.0.1 <none> 443\/TCP 45h\r\nfleet fleet-api ClusterIP 10.96.174.44 <none> 80\/TCP 11h\r\ningress-nginx ingress-nginx-controller LoadBalancer 10.96.209.119 <pending> 80:32305\/TCP,443:32608\/TCP 10h\r\ningress-nginx ingress-nginx-controller-admission ClusterIP 10.96.199.180 <none> 443\/TCP 10h\r\nkube-system kube-dns ClusterIP 10.96.0.10 <none> 53\/UDP,53\/TCP,9153\/TCP 45h\r\n(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0<\/pre>\n<\/p>\n
\u5bf9\u5185\u768480\u4f1a\u6620\u5c04\u5230backends\u4e2d\u7684\u67d0\u4e00\u4e2a8080\u7aef\u53e3<\/p>\n
(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0 k describe ingress -n fleet\r\nName: fleet-ingress\r\nLabels: <none>\r\nNamespace: fleet\r\nAddress: localhost\r\nIngress Class: nginx\r\nDefault backend: <default>\r\nRules:\r\n Host Path Backends\r\n ---- ---- --------\r\n fleet.local \r\n \/ fleet-api:80 (10.244.0.2:8080,10.244.0.5:8080)\r\nAnnotations: <none>\r\nEvents: <none>\r\n(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0<\/pre>\n<\/p>\n
\u5230\u4e86pods\u5185\u90e8\uff0c8080\u7aef\u53e3\u7531container serve<\/p>\n
(.venv) \u2718 will@ubuntu24 \ue0b0 ~ \ue0b0 k describe pod\/fleet-api-6958d5465d-655t5 -n fleet\r\nName: fleet-api-6958d5465d-655t5\r\nNamespace: fleet\r\nPriority: 0\r\nService Account: default\r\nNode: kind-control-plane\/172.18.0.2\r\nStart Time: Fri, 21 Aug 2026 02:40:59 +0800\r\nLabels: app=fleet-api\r\n pod-template-hash=6958d5465d\r\nAnnotations: <none>\r\nStatus: Running\r\nIP: 10.244.0.5\r\nIPs:\r\n IP: 10.244.0.5\r\nControlled By: ReplicaSet\/fleet-api-6958d5465d\r\nContainers:\r\n fleet-api:\r\n Container ID: containerd:\/\/df208381beca730d792566791c1b786550a65ccb1a5dac2d7ef5deb5e35a0bb2\r\n Image: fleet-api:v1\r\n Image ID: docker.io\/library\/import-2026-08-20@sha256:8488112d8e902c9303747cb64cf0eae5a155747bb8062465f11a5b0a2d599de3\r\n Port: 8080\/TCP\r\n Host Port: 0\/TCP\r\n State: Running\r\n Started: Fri, 21 Aug 2026 03:06:43 +0800\r\n Last State: Terminated\r\n Reason: Unknown\r\n Exit Code: 255\r\n Started: Fri, 21 Aug 2026 02:41:00 +0800\r\n Finished: Fri, 21 Aug 2026 03:06:34 +0800\r\n Ready: True\r\n Restart Count: 1\r\n Limits:\r\n cpu: 200m\r\n memory: 128Mi\r\n Requests:\r\n cpu: 100m\r\n memory: 64Mi\r\n Liveness: http-get http:\/\/:8080\/health delay=30s timeout=1s period=10s #success=1 #failure=3\r\n Readiness: http-get http:\/\/:8080\/health delay=10s timeout=1s period=5s #success=1 #failure=3\r\n Environment Variables from:\r\n fleet-config ConfigMap Optional: false\r\n Environment: <none>\r\n Mounts:\r\n \/var\/run\/secrets\/kubernetes.io\/serviceaccount from kube-api-access-52mp9 (ro)\r\nConditions:\r\n Type Status\r\n PodReadyToStartContainers True \r\n Initialized True \r\n Ready True \r\n ContainersReady True \r\n PodScheduled True \r\nVolumes:\r\n kube-api-access-52mp9:\r\n Type: Projected (a volume that contains injected data from multiple sources)\r\n TokenExpirationSeconds: 3607\r\n ConfigMapName: kube-root-ca.crt\r\n Optional: false\r\n DownwardAPI: true\r\nQoS Class: Burstable\r\nNode-Selectors: <none>\r\nTolerations: node.kubernetes.io\/not-ready:NoExecute op=Exists for 300s\r\n node.kubernetes.io\/unreachable:NoExecute op=Exists for 300s\r\nEvents: <none>\r\n(.venv) will@ubuntu24 \ue0b0 ~ \ue0b0<\/pre>\n<\/p>\n
8080\u7aef\u53e3\u7531\u8fd9\u4e2apy\u6587\u4ef6serve<\/p>\n
FROM python:3.11-slim\r\n\r\nARG VERSION=unknown\r\nENV VERSION=${VERSION}\r\n\r\nWORKDIR \/app\r\n\r\nCOPY requirements.txt .\r\nRUN pip install --no-cache-dir -r requirements.txt\r\n\r\nCOPY main.py .\r\nRUN useradd --create-home appuser && chown -R appuser \/app\r\nUSER appuser\r\n\r\nEXPOSE 8080\r\nENV PYTHONUNBUFFERED=1\r\n\r\nCMD [\"uvicorn\", \"main:app\", \"--host\", \"0.0.0.0\", \"--port\", \"8080\"]<\/pre>\n<\/p>\n
<\/p>\n
Python\u6587\u4ef6\u5185\u5bb9\uff1a<\/p>\n
import os\r\nimport subprocess\r\nfrom typing import List\r\n\r\nfrom fastapi import FastAPI, HTTPException, Query\r\nfrom pydantic import BaseModel\r\n\r\n\r\ndef get_git_version() -> str:\r\n version = os.getenv(\"VERSION\")\r\n if version:\r\n return version\r\n try:\r\n repo_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), \"..\"))\r\n return subprocess.check_output(\r\n [\"git\", \"rev-parse\", \"--short\", \"HEAD\"], cwd=repo_dir, text=True\r\n ).strip()\r\n except Exception:\r\n return \"unknown\"\r\n\r\n\r\nclass Settings:\r\n def __init__(self) -> None:\r\n self.max_vehicles = int(os.getenv(\"MAX_VEHICLES\", \"100\"))\r\n self.version = os.getenv(\"VERSION\", \"unknown\")\r\n\r\n\r\nclass Vehicle(BaseModel):\r\n id: str\r\n battery: int\r\n online: bool\r\n\r\n\r\nclass HealthResponse(BaseModel):\r\n status: str\r\n service: str\r\n version: str\r\n\r\n\r\nsettings = Settings()\r\nif settings.version == \"unknown\":\r\n settings.version = get_git_version()\r\n\r\napp = FastAPI(title=\"fleet-api\", version=settings.version)\r\n\r\n\r\n@app.get(\"\/health\", response_model=HealthResponse)\r\ndef health() -> HealthResponse:\r\n return HealthResponse(\r\n status=\"healthy\", service=\"fleet-api\", version=settings.version\r\n )\r\n\r\n\r\nVEHICLES: List[Vehicle] = [\r\n Vehicle(id=\"v001\", battery=85, online=True),\r\n Vehicle(id=\"v002\", battery=42, online=False),\r\n Vehicle(id=\"v003\", battery=97, online=True),\r\n]\r\n\r\n\r\n@app.get(\"\/vehicles\/{vid}\", response_model=Vehicle)\r\ndef get_vehicle(vid: str) -> Vehicle:\r\n for vehicle in VEHICLES:\r\n 1,1 Top<\/pre>\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6574\u6761\u94fe\u8def\uff1a curl http:\/\/10<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[],"class_list":["post-7711","post","type-post","status-publish","format-standard","hentry","category-value_docs"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=7711"}],"version-history":[{"count":2,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7711\/revisions"}],"predecessor-version":[{"id":7713,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/7711\/revisions\/7713"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=7711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=7711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=7711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}