discovery service

ci/prod/compose/discovery.dockerfile

@@ -0,0 +1,40 @@
+# syntax=docker/dockerfile:1.7
+
+ARG TARGETOS=linux
+ARG TARGETARCH=amd64
+
+FROM golang:alpine AS build
+ARG APP_VERSION=dev
+ARG GIT_REV=unknown
+ARG BUILD_BRANCH=unknown
+ARG BUILD_DATE=unknown
+ARG BUILD_USER=ci
+ENV GO111MODULE=on
+ENV PATH="/go/bin:${PATH}"
+WORKDIR /src
+COPY . .
+RUN apk add --no-cache bash git build-base protoc protobuf-dev \
+ && go install google.golang.org/protobuf/cmd/protoc-gen-go@latest \
+ && go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest \
+ && bash ci/scripts/proto/generate.sh
+WORKDIR /src/api/discovery
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg/mod \
+    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    go build -trimpath -ldflags "\
+      -s -w \
+      -X github.com/tech/sendico/discovery/internal/appversion.Version=${APP_VERSION} \
+      -X github.com/tech/sendico/discovery/internal/appversion.Revision=${GIT_REV} \
+      -X github.com/tech/sendico/discovery/internal/appversion.Branch=${BUILD_BRANCH} \
+      -X github.com/tech/sendico/discovery/internal/appversion.BuildUser=${BUILD_USER} \
+      -X github.com/tech/sendico/discovery/internal/appversion.BuildDate=${BUILD_DATE}" \
+    -o /out/discovery .
+
+FROM alpine:latest AS runtime
+RUN apk add --no-cache ca-certificates tzdata wget
+WORKDIR /app
+COPY api/discovery/config.yml /app/config.yml
+COPY --from=build /out/discovery /app/discovery
+EXPOSE 9405
+ENTRYPOINT ["/app/discovery"]
+CMD ["--config.file", "/app/config.yml"]

ci/prod/compose/discovery.yml

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+# Compose v2 - Discovery service
+
+x-common-env: &common-env
+  env_file:
+    - ../env/.env.runtime
+    - ../env/.env.version
+
+networks:
+  sendico-net:
+    external: true
+    name: sendico-net
+
+services:
+  sendico_discovery:
+    <<: *common-env
+    container_name: sendico-discovery
+    restart: unless-stopped
+    image: ${REGISTRY_URL}/discovery/service:${APP_V}
+    pull_policy: always
+    environment:
+      NATS_URL: ${NATS_URL}
+      NATS_HOST: ${NATS_HOST}
+      NATS_PORT: ${NATS_PORT}
+      NATS_USER: ${NATS_USER}
+      NATS_PASSWORD: ${NATS_PASSWORD}
+      DISCOVERY_METRICS_PORT: ${DISCOVERY_METRICS_PORT}
+    command: ["--config.file", "/app/config.yml"]
+    ports:
+      - "0.0.0.0:${DISCOVERY_METRICS_PORT}:${DISCOVERY_METRICS_PORT}"
+    healthcheck:
+      test: ["CMD-SHELL","wget -qO- http://localhost:${DISCOVERY_METRICS_PORT}/health | grep -q '\"status\":\"ok\"'"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+    networks:
+      - sendico-net