5646508adb
Lightweight Go-based dashboard for Raspberry Pi cluster: Backend: - chi router with REST API - Embedded static file serving - JSON file-based state storage - Health checks and CORS support Frontend: - Responsive dark theme UI - Status view with nodes, alerts, ArgoCD apps - Pending actions with approve/reject - Action history and audit trail - Workflow listing and manual triggers Deployment: - Multi-stage Dockerfile (small Alpine image) - Kubernetes manifests with Pi 3 tolerations - Resource limits: 32-64Mi memory, 10-100m CPU - ArgoCD application manifest - Kustomize configuration API endpoints: - GET /api/status - Cluster status - GET/POST /api/pending - Action management - GET /api/history - Action audit trail - GET/POST /api/workflows - Workflow management 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
46 lines
904 B
Docker
46 lines
904 B
Docker
# Build stage
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FROM golang:1.21-alpine AS builder
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WORKDIR /app
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# Install dependencies
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RUN apk add --no-cache git
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# Copy go mod files
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COPY go.mod go.sum* ./
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RUN go mod download
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# Copy source code
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COPY . .
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# Build binary
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /server ./cmd/server
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# Final stage - minimal image
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FROM alpine:3.19
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RUN apk add --no-cache ca-certificates tzdata
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WORKDIR /app
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# Copy binary from builder
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COPY --from=builder /server /app/server
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# Create data directory
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RUN mkdir -p /data
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# Expose port
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EXPOSE 8080
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# Run as non-root user
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RUN adduser -D -u 1000 appuser
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RUN chown -R appuser:appuser /app /data
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USER appuser
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/api/health || exit 1
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ENTRYPOINT ["/app/server"]
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CMD ["--port", "8080", "--data", "/data"]
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