ing

Dockerfile

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+FROM alpine:3.7
+
+# grab su-exec for easy step-down from root
+RUN apk add --no-cache curl
+
+COPY _docker/config/* /etc/overflow/config/
+COPY _docker/bin/* /usr/local/overflow/bin/
+COPY dist/probe_gateway_rpc /usr/local/overflow/bin/
+
+RUN mkdir -p /etc/overflow/config; \
+    mkdir -p /usr/local/overflow/bin; \
+    mkdir -p /var/overflow/logs; \
+    chmod +x /usr/local/overflow/bin/docker-entrypoint.sh /usr/local/overflow/bin/probe_gateway_rpc;
+
+ENV TINI_VERSION='0.17.0'
+
+# Use tini as subreaper in Docker container to adopt zombie processes
+RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-static-amd64 -o /bin/tini && chmod +x /bin/tini
+
+EXPOSE 80
+
+ENTRYPOINT ["/bin/tini", "--"]
+CMD ["/usr/local/overflow/bin/docker-entrypoint.sh"]

_docker/bin/docker-entrypoint.sh

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+#!/bin/sh
+set -e
+
+exec /usr/local/overflow/bin/probe_gateway_rpc -config-dir=/etc/overflow/config

_docker/config/config.json

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+{
+  "serverHandler": {
+    "name": "Gateway Probe",
+    "network": "tcp4",
+    "address": ":80",
+    "concurrency": 262144,
+    "keepAlive": 60,
+    "handshakeTimeout": 60,
+    "maxMessageSize": 8192,
+    "readBufferSize": 4096,
+    "writeBufferSize": 4096,
+    "readTimeout": 0,
+    "writeTimeout": 0,
+    "pongTimeout": 60,
+    "pingTimeout": 10,
+    "pingPeriod": 9,
+    "enableCompression": false
+  },
+  "external": {
+    "grpc": {
+      "network": "tcp4",
+      "address": "192.168.1.50:50006"
+    },
+    "redis": {
+      "network": "tcp4",
+      "address": "192.168.1.50:6379"      
+    }
+  }
+}

build.sh

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+#!/bin/bash
+
+rm ./dist
+CGO_ENABLED=0 go build -a --installsuffix cgo --ldflags="-s" -o ./dist/probe_gateway_rpc
+
+docker build -t docker.loafle.net/overflow/probe_gateway_rpc:1.0.0 .
+
+docker push docker.loafle.net/overflow/probe_gateway_rpc:1.0.0

docker-compose.yml

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+version: "3"
+
+services:
+  probe_gateway_rpc:
+    image: docker.loafle.net/overflow/probe_gateway_rpc:1.0.0
+    container_name: probe_gateway_rpc
+    # volumes:
+      # - /service/redis/data/var/redis:/data
+      # - /service/redis/data/usr/local/etc/redis/redis.conf:/usr/local/etc/redis/redis.conf
+    ports:
+      - "19091:80"