157 lines
5.5 KiB
PowerShell
157 lines
5.5 KiB
PowerShell
<#
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.SYNOPSIS
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Edu health check script
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.DESCRIPTION
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Checks health of all infrastructure containers + application services + observability endpoints
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.EXAMPLE
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.\scripts\health-check.ps1
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#>
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$ErrorActionPreference = "Continue"
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host " Edu Health Check" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host ""
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# ===== 1. Infrastructure containers =====
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Write-Host "[1/3] Infrastructure Containers" -ForegroundColor Yellow
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$infraContainers = @(
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@{Name="MySQL"; Container="edu-mysql"},
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@{Name="Redis"; Container="edu-redis"},
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@{Name="Kafka"; Container="edu-kafka"},
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@{Name="Zookeeper"; Container="edu-zookeeper"},
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@{Name="ClickHouse"; Container="edu-clickhouse"},
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@{Name="Debezium"; Container="edu-debezium"},
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@{Name="Neo4j"; Container="edu-neo4j"},
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@{Name="Elasticsearch"; Container="edu-es"},
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@{Name="Jaeger"; Container="edu-jaeger"},
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@{Name="Prometheus"; Container="edu-prometheus"},
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@{Name="Grafana"; Container="edu-grafana"}
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)
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$infraOk = 0
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$infraFail = 0
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foreach ($svc in $infraContainers) {
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$running = docker inspect -f '{{.State.Running}}' $svc.Container 2>$null
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if ($running -ne "true") {
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Write-Host " [FAIL] $($svc.Name) not running" -ForegroundColor Red
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$infraFail++
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continue
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}
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# 条件模板：Health 不存在时返回空字符串，不报错
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$health = docker inspect -f '{{if .State.Health}}{{.State.Health.Status}}{{end}}' $svc.Container 2>$null
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if ($health -eq "healthy") {
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Write-Host " [OK] $($svc.Name)" -ForegroundColor Green
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$infraOk++
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} else {
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Write-Host " [WARN] $($svc.Name) (running, no healthcheck)" -ForegroundColor Yellow
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$infraOk++
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}
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}
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Write-Host ""
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# ===== 2. Application services =====
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Write-Host "[2/3] Application Services" -ForegroundColor Yellow
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$appServices = @(
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@{Name="classes"; Url="http://localhost:3001/healthz"},
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@{Name="iam"; Url="http://localhost:3002/healthz"},
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@{Name="teacher-bff"; Url="http://localhost:3003/healthz"},
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@{Name="core-edu"; Url="http://localhost:3004/healthz"},
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@{Name="content"; Url="http://localhost:3005/healthz"},
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@{Name="data-ana"; Url="http://localhost:3006/healthz"},
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@{Name="msg"; Url="http://localhost:3007/healthz"},
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@{Name="ai"; Url="http://localhost:3008/healthz"},
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@{Name="api-gateway"; Url="http://localhost:8080/healthz"},
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@{Name="push-gateway"; Url="http://localhost:8081/healthz"},
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@{Name="teacher-portal";Url="http://localhost:3000/"}
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)
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$appOk = 0
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$appFail = 0
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foreach ($svc in $appServices) {
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try {
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$null = Invoke-RestMethod -Uri $svc.Url -Method Get -TimeoutSec 3 -ErrorAction Stop
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Write-Host " [OK] $($svc.Name)" -ForegroundColor Green
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$appOk++
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} catch {
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Write-Host " [FAIL] $($svc.Name)" -ForegroundColor Red
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$appFail++
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}
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}
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Write-Host ""
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# ===== 3. Observability endpoints =====
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Write-Host "[3/3] Observability Endpoints" -ForegroundColor Yellow
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$obsEndpoints = @(
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@{Name="Prometheus API"; Url="http://localhost:9090/api/v1/query?query=up"},
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@{Name="Jaeger API"; Url="http://localhost:16686/api/services"},
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@{Name="Debezium Connect"; Url="http://localhost:8083/connectors"},
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@{Name="data-ana /metrics";Url="http://localhost:3006/metrics"},
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@{Name="iam /metrics"; Url="http://localhost:3002/metrics"}
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)
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$obsOk = 0
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$obsFail = 0
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foreach ($ep in $obsEndpoints) {
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try {
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$null = Invoke-RestMethod -Uri $ep.Url -Method Get -TimeoutSec 3 -ErrorAction Stop
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Write-Host " [OK] $($ep.Name)" -ForegroundColor Green
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$obsOk++
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} catch {
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Write-Host " [FAIL] $($ep.Name)" -ForegroundColor Red
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$obsFail++
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}
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}
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# ===== 4. CDC pipeline status =====
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Write-Host ""
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Write-Host "[Extra] CDC Pipeline Status" -ForegroundColor Yellow
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$connectorStatus = $null
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try {
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$connectorStatus = Invoke-RestMethod -Uri "http://localhost:8083/connectors/edu-mysql-source/status" -Method Get -TimeoutSec 3 -ErrorAction Stop
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} catch {
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Write-Host " [FAIL] Debezium connector not registered or error" -ForegroundColor Red
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}
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if ($connectorStatus) {
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$connectorState = $connectorStatus.connector.state
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$tasks = @($connectorStatus.tasks)
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if ($tasks.Count -gt 0) {
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$taskState = $tasks[0].state
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} else {
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$taskState = "UNKNOWN"
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}
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if ($connectorState -eq "RUNNING" -and $taskState -eq "RUNNING") {
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$color = "Green"
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} else {
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$color = "Yellow"
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}
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Write-Host " Connector: $connectorState / Task: $taskState" -ForegroundColor $color
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}
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$chSql = 'SELECT count(*) FROM edu_analytics.student_dashboard_view'
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$chOutput = docker exec edu-clickhouse clickhouse-client --user default --password clickhouse -q $chSql 2>&1
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$chCount = "$chOutput".Trim()
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if ($chCount -match '^\d+$') {
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Write-Host " ClickHouse student_dashboard_view: $chCount records" -ForegroundColor Green
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} else {
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Write-Host " ClickHouse query failed or empty" -ForegroundColor Yellow
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}
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# ===== Summary =====
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Write-Host ""
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host " Infra: $infraOk/$($infraContainers.Count) | App: $appOk/$($appServices.Count) | Obs: $obsOk/$($obsEndpoints.Count)" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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if ($infraFail -gt 0 -or $appFail -gt 0 -or $obsFail -gt 0) {
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exit 1
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}
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