add docker image

Author: abbychau

.dockerignore

@@ -0,0 +1,24 @@
+.git
+.gitmodules
+data
+mydata
+logs
+*.exe
+*.ini
+*.log
+*.test
+homepage
+admin
+benchmark
+drivers
+tools
+testdata
+docs
+coverage
+coverage.html
+node_modules
+.next
+.venv
+__pycache__
+*.pyc
+.env

Dockerfile

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+# Build stage
+FROM golang:1.24-alpine AS builder
+
+RUN apk add --no-cache git
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 go build -ldflags="-s -w" -trimpath -o /gtsdb .
+
+# Runtime stage
+FROM alpine:3.21
+
+RUN apk add --no-cache ca-certificates tzdata
+
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+
+COPY --from=builder /gtsdb /usr/local/bin/gtsdb
+
+RUN mkdir -p /data /etc/gtsdb
+
+EXPOSE 5555 5556
+
+VOLUME ["/data"]
+
+ENTRYPOINT ["/docker-entrypoint.sh"]

README.md

@@ -9,6 +9,7 @@
   <a href="./docs/coverage-full.svg"><img alt="Coverage" src="./docs/coverage.svg" /></a>
   <a href="https://gtsdb-admin.vercel.app/"><img alt="Admin Tool" src="https://img.shields.io/badge/admin%20tool-demo-blue" /></a>
   <a href="https://github.com/abbychau/gtsdb/releases"><img alt="Release" src="https://img.shields.io/github/v/release/abbychau/gtsdb" /></a>
+  <a href="https://hub.docker.com/r/abbychau/gtsdb"><img alt="Docker" src="https://img.shields.io/badge/docker-abbychau%2Fgtsdb-blue?logo=docker" /></a>
 </p>
 
 A simple, high-performance timeseries database for IoT and edge computing. **HTTP + TCP**, **sub-millisecond reads**, **233× faster than InfluxDB on writes**, **Gorilla compression**.

docker-compose.yml

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+services:
+  gtsdb:
+    image: abbychau/gtsdb:latest
+    container_name: gtsdb
+    ports:
+      - "5555:5555"  # TCP
+      - "5556:5556"  # HTTP
+    volumes:
+      - gtsdb_data:/data
+    environment:
+      - GTSDB_TCP_ADDR=0.0.0.0:5555
+      - GTSDB_HTTP_ADDR=0.0.0.0:5556
+      - GTSDB_DATA_DIR=/data
+      - GTSDB_CACHE_SIZE=10000
+      - GTSDB_SYNC_MODE=async
+      - GTSDB_COMPRESSION=true
+      # - GTSDB_NO_AUTH_USER=root    # uncomment to skip auth
+      # - GTSDB_ROOT_TOKEN=secret    # uncomment to set root token
+    restart: unless-stopped
+
+volumes:
+  gtsdb_data:

docker-entrypoint.sh

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+#!/bin/sh
+# Generate gtsdb.ini from environment variables
+
+CONFIG="/etc/gtsdb/gtsdb.ini"
+mkdir -p /etc/gtsdb
+
+cat > "$CONFIG" << EOF
+[paths]
+data = ${GTSDB_DATA_DIR:-/data}
+
+[listens]
+http = ${GTSDB_HTTP_ADDR:-0.0.0.0:5556}
+tcp = ${GTSDB_TCP_ADDR:-0.0.0.0:5555}
+
+[buffer]
+file_handle_lru_capacity = 700
+compaction_compression = ${GTSDB_COMPRESSION:-true}
+sync_mode = ${GTSDB_SYNC_MODE:-async}
+sync_interval_ms = ${GTSDB_SYNC_INTERVAL_MS:-1000}
+cache_size = ${GTSDB_CACHE_SIZE:-10000}
+
+[auth]
+EOF
+
+if [ -n "$GTSDB_NO_AUTH_USER" ]; then
+  echo "no_auth_user = $GTSDB_NO_AUTH_USER" >> "$CONFIG"
+fi
+if [ -n "$GTSDB_ROOT_TOKEN" ]; then
+  echo "root_token = $GTSDB_ROOT_TOKEN" >> "$CONFIG"
+fi
+
+exec /usr/local/bin/gtsdb "$CONFIG"