Merge pull request #194 from nileger/master

Add Dockerfile with multi-stage build

Author: ibmmqmet

Dockerfile

@@ -0,0 +1,99 @@
+# syntax=docker/dockerfile:1
+
+# Global ARG. To be used in all stages.
+ARG EXPORTER=mq_prometheus
+
+# --- --- --- --- --- --- --- --- --- --- --- --- --- --- #
+## ### ### ### ### ### ### BUILD ### ### ### ### ### ### ##
+# --- --- --- --- --- --- --- --- --- --- --- --- --- --- #
+FROM golang:1.19 AS builder
+
+ARG EXPORTER
+
+ENV EXPORTER=${EXPORTER} \
+    ORG="github.com/ibm-messaging" \
+    REPO="mq-metric-samples" \
+    RDURL="https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqdev/redist" \
+    RDTAR="IBM-MQC-Redist-LinuxX64.tar.gz" \
+    VRMF=9.3.1.0 \
+    CGO_CFLAGS="-I/opt/mqm/inc/" \
+    CGO_LDFLAGS_ALLOW="-Wl,-rpath.*" \
+    genmqpkg_incnls=1 \
+    genmqpkg_incsdk=1 \
+    genmqpkg_inctls=1
+
+# Install packages
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    build-essential
+
+# Create directory structure
+RUN mkdir -p /go/src /go/bin /go/pkg \
+    && chmod -R 777 /go \
+    && mkdir -p /go/src/$ORG \
+    && mkdir -p /opt/mqm \
+    && chmod a+rx /opt/mqm
+
+# Install MQ client
+WORKDIR /opt/mqm
+RUN curl -LO "$RDURL/$VRMF-$RDTAR" \
+    && tar -zxf ./*.tar.gz \
+    && rm -f ./*.tar.gz \
+    && bin/genmqpkg.sh -b /opt/mqm
+
+# Build Go application
+WORKDIR /go/src/$ORG/$REPO
+COPY go.mod .
+COPY go.sum .
+COPY --chmod=777 ./cmd/${EXPORTER} .
+COPY vendor ./vendor
+COPY pkg ./pkg
+RUN go build -mod=vendor -o /go/bin/${EXPORTER} ./*.go
+
+# --- --- --- --- --- --- --- --- --- --- --- --- --- --- #
+### ### ### ### ### ### ### RUN ### ### ### ### ### ### ###
+# --- --- --- --- --- --- --- --- --- --- --- --- --- --- #
+FROM golang:1.19
+
+ARG EXPORTER
+
+ENV EXPORTER=${EXPORTER} \
+    RDURL="https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqdev/redist" \
+    RDTAR="IBM-MQC-Redist-LinuxX64.tar.gz" \
+    VRMF=9.3.1.0 \
+    genmqpkg_incnls=1 \
+    genmqpkg_incsdk=1 \
+    genmqpkg_inctls=1 \
+    LD_LIBRARY_PATH="/opt/mqm/lib64:/usr/lib64" \
+    MQ_CONNECT_TYPE=CLIENT \
+    IBMMQ_GLOBAL_CONFIGURATIONFILE=/opt/config/${EXPORTER}.yaml
+
+# Create directory structure
+RUN mkdir -p /opt/bin \
+    && chmod -R 777 /opt/bin \
+    && mkdir -p /opt/mqm \
+    && chmod 775 /opt/mqm \
+    && mkdir -p /opt/config \
+    && chmod a+rx /opt/config
+
+# Install packages
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install MQ client 
+WORKDIR /opt/mqm
+RUN curl -LO "$RDURL/$VRMF-$RDTAR" \
+    && tar -zxf ./*.tar.gz \
+    && rm -f ./*.tar.gz \
+    && bin/genmqpkg.sh -b /opt/mqm \
+    && mkdir -p /IBM/MQ/data/errors \
+    && mkdir -p /.mqm \
+    && chmod -R 777 /IBM \
+    && chmod -R 777 /.mqm
+
+COPY --chmod=777 --from=builder /go/bin/${EXPORTER} /opt/bin/${EXPORTER}
+
+CMD ["sh", "-c", "/opt/bin/${EXPORTER}"]