Merge pull request #541 from influxdata/telegrafnightly

telegraf/nightly/Dockerfile

+FROM buildpack-deps:buster-curl
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends iputils-ping snmp procps lm-sensors && \
+    rm -rf /var/lib/apt/lists/*
+
+ENV TELEGRAF_VERSION nightly
+RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" && \
+    case "${dpkgArch##*-}" in \
+      amd64) ARCH='amd64';; \
+      arm64) ARCH='arm64';; \
+      armhf) ARCH='armhf';; \
+      armel) ARCH='armel';; \
+      *)     echo "Unsupported architecture: ${dpkgArch}"; exit 1;; \
+    esac && \
+    wget --no-verbose https://dl.influxdata.com/telegraf/nightlies/telegraf_${TELEGRAF_VERSION}_${ARCH}.deb && \
+    dpkg -i telegraf_${TELEGRAF_VERSION}_${ARCH}.deb && \
+    rm -f telegraf_${TELEGRAF_VERSION}_${ARCH}.deb*
+
+EXPOSE 8125/udp 8092/udp 8094
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["telegraf"]

telegraf/nightly/alpine/Dockerfile

+FROM alpine:3.14
+
+RUN echo 'hosts: files dns' >> /etc/nsswitch.conf
+RUN apk add --no-cache iputils ca-certificates net-snmp-tools procps lm_sensors tzdata su-exec && \
+    update-ca-certificates
+
+ENV TELEGRAF_VERSION nightly
+
+RUN set -ex && \
+    apk add --no-cache --virtual .build-deps wget tar && \
+    wget --no-verbose https://dl.influxdata.com/telegraf/nightlies/telegraf-${TELEGRAF_VERSION}_static_linux_amd64.tar.gz && \
+    mkdir -p /usr/src /etc/telegraf && \
+    tar -C /usr/src -xzf telegraf-${TELEGRAF_VERSION}_static_linux_amd64.tar.gz && \
+    mv /usr/src/telegraf*/etc/telegraf/telegraf.conf /etc/telegraf/ && \
+    mkdir /etc/telegraf/telegraf.d && \
+    cp -a /usr/src/telegraf*/usr/bin/telegraf /usr/bin/ && \
+    rm -rf *.tar.gz* /usr/src && \
+    apk del .build-deps && \
+    addgroup -S telegraf && \
+    adduser -S telegraf -G telegraf && \
+    chown -R telegraf:telegraf /etc/telegraf
+
+EXPOSE 8125/udp 8092/udp 8094
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["telegraf"]

telegraf/nightly/alpine/entrypoint.sh

+#!/bin/sh
+set -e
+
+if [ "${1:0:1}" = '-' ]; then
+    set -- telegraf "$@"
+fi
+
+if [ "$(id -u)" -ne 0 ]; then
+    exec "$@"
+else
+    exec su-exec telegraf "$@"
+fi

telegraf/nightly/entrypoint.sh

+#!/bin/bash
+set -e
+
+if [ "${1:0:1}" = '-' ]; then
+    set -- telegraf "$@"
+fi
+
+if [ $EUID -ne 0 ]; then
+    exec "$@"
+else
+    exec setpriv --reuid telegraf --init-groups "$@"
+fi