update 1.28.3

README.md

@@ -1,12 +1,12 @@
 # Alpine :: Telegraf
-![pulls](https://img.shields.io/docker/pulls/11notes/telegraf?color=2b75d6) ![build](https://img.shields.io/docker/automated/11notes/telegraf?color=2b75d6) ![activity](https://img.shields.io/github/commit-activity/m/11notes/docker-telegraf?color=c91cb8) ![commit-last](https://img.shields.io/github/last-commit/11notes/docker-telegraf?color=c91cb8)
+![size](https://img.shields.io/docker/image-size/11notes/telegraf/1.28.3?color=0eb305) ![version](https://img.shields.io/docker/v/11notes/telegraf?color=eb7a09) ![pulls](https://img.shields.io/docker/pulls/11notes/telegraf?color=2b75d6) ![activity](https://img.shields.io/github/commit-activity/m/11notes/docker-telegraf?color=c91cb8) ![commit-last](https://img.shields.io/github/last-commit/11notes/docker-telegraf?color=c91cb8)
 
 Run Telegraf based on Alpine Linux. Small, lightweight, secure and fast 🏔️
 
 ## Run
 ```shell
 docker run --name telegraf \
-  -v /.../telegraf.conf:/telegraf/etc/telegraf.conf:ro \
+  -v ../telegraf.conf:/telegraf/etc/telegraf.conf:ro \
   -d 11notes/telegraf:[tag]
 ```
 
@@ -33,7 +33,7 @@ docker run --name telegraf \
   hostname = "telegraf"
 
 [[outputs.influxdb_v2]]
-  urls = ["http://localhost:8086"]
+  urls = ["https://influxdb"]
   token = "**********************************************"
   organization = "influxdb"
   bucket = "global"
@@ -42,10 +42,10 @@ docker run --name telegraf \
   urls = ["http://localhost:8080/metrics"]
 ```
 
-## Parent
+## Parent image
 * [11notes/alpine:stable](https://github.com/11notes/docker-alpine)
 
-## Built with
+## Built with and thanks to
 * [telegraf](https://github.com/influxdata/telegraf)
 * [Alpine Linux](https://alpinelinux.org/)
 

amd64.dockerfile

@@ -1,6 +1,6 @@
 # :: Build
   FROM golang:alpine as build
-  ENV checkout=v1.28.1
+  ENV APP_VERSION=v1.28.3
 
   RUN set -ex; \
     apk add --update --no-cache \
@@ -8,26 +8,23 @@
       git; \
     git clone https://github.com/influxdata/telegraf.git; \
     cd /go/telegraf; \
-    git checkout ${checkout}; \
+    git checkout ${APP_VERSION}; \
     make build -j $(nproc); \
     mv telegraf /usr/local/bin;
 
 # :: Header
   FROM 11notes/alpine:stable
+  ENV APP_ROOT=/telegraf
   COPY --from=build /usr/local/bin/ /usr/local/bin
 
   # :: Run
   USER root
 
-  # :: update image
-    RUN set -ex; \
-      apk --no-cache upgrade;
-
-
   # :: prepare image
     RUN set -ex; \
-      mkdir -p /telegraf; \
-      mkdir -p /telegraf/etc;
+      mkdir -p ${APP_ROOT}; \
+      mkdir -p ${APP_ROOT}/etc; \
+      apk --no-cache upgrade;
 
   # :: copy root filesystem changes and add execution rights to init scripts
     COPY ./rootfs /
@@ -36,9 +33,9 @@
 
   # :: change home path for existing user and set correct permission
     RUN set -ex; \
-      usermod -d /telegraf docker; \
+      usermod -d ${APP_ROOT} docker; \
       chown -R 1000:1000 \
-        /telegraf;
+        ${APP_ROOT};
 
 # :: Start
   USER docker

rootfs/usr/local/bin/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/ash
   if [ -z "${1}" ]; then
     set -- "telegraf" \
-      --config /telegraf/etc/telegraf.conf
+      --config ${APP_ROOT}/etc/telegraf.conf
   fi
 
   exec "$@"