1.26.3

README.md

@@ -1,18 +1,20 @@
-# Info
-The plugin-driven server agent for collecting & reporting metrics. 
-
-This container provides an easy and simple way to use telegraf without the hassle of library dependencies and compiling the source yourself.
-
-## Volumes
-None
+# Alpine :: Telegraf
+Run Nodejs based on Alpine Linux. Small, lightweight, secure and fast 🏔️
 
 ## Run
 ```shell
 docker run --name telegraf \
-    -v /.../telegraf.conf:/telegraf/etc/telegraf.conf:ro \
-    -d 11notes/telegraf:[tag]
+  -v /.../telegraf.conf:/telegraf/etc/telegraf.conf:ro \
+  -d 11notes/telegraf:[tag]
 ```
 
+## Defaults
+| Parameter | Value | Description |
+| --- | --- | --- |
+| `user` | docker | user docker |
+| `uid` | 1000 | user id 1000 |
+| `gid` | 1000 | group id 1000 |
+
 # Examples telegraf.conf
 ```shell
 [agent]
@@ -36,6 +38,13 @@ docker run --name telegraf \
   urls = ["http://localhost:8080/metrics"]
 ```
 
-## Build with
-* [telegraf](https://github.com/influxdata/telegraf) - Telegraf
-* [Alpine Linux](https://alpinelinux.org/) - Alpine Linux
+## Parent
+* [11notes/alpine:stable](https://github.com/11notes/docker-alpine)
+
+## Built with
+* [telegraf](https://github.com/influxdata/telegraf)
+* [Alpine Linux](https://alpinelinux.org/)
+
+## Tips
+* Don't bind to ports < 1024 (requires root), use NAT/reverse proxy
+* [Permanent Stroage](https://github.com/11notes/alpine-docker-netshare) - Module to store permanent container data via NFS/CIFS and more

amd64.dockerfile

@@ -1,46 +1,45 @@
 # :: Build
-	FROM golang:alpine as telegraf
-	ENV checkout=v1.26.1
+  FROM golang:alpine as build
+  ENV checkout=v1.26.3
 
-    RUN set -ex; \
-        apk add --update --no-cache \
-            make \
-            git; \
-        git clone https://github.com/influxdata/telegraf.git; \
-        cd /go/telegraf; \
-		git checkout ${checkout}; \
-        make build -j $(nproc); \
-        mv telegraf /usr/local/bin;
+  RUN set -ex; \
+    apk add --update --no-cache \
+      make \
+      git; \
+    git clone https://github.com/influxdata/telegraf.git; \
+    cd /go/telegraf; \
+    git checkout ${checkout}; \
+    make build -j $(nproc); \
+    mv telegraf /usr/local/bin;
 
 # :: Header
-	FROM alpine:latest
-	COPY --from=telegraf /usr/local/bin/ /usr/local/bin
+  FROM 11notes/alpine:stable
+  COPY --from=build /usr/local/bin/ /usr/local/bin
 
-# :: Run
-	USER root
+  # :: Run
+  USER root
 
-	# :: prepare
-        RUN set -ex; \
-            mkdir -p /telegraf; \
-            mkdir -p /telegraf/etc;
+  # :: update image
+    RUN set -ex; \
+      apk update; \
+      apk upgrade;
 
-		RUN set -ex; \
-			apk add --update --no-cache \
-				shadow;
+  # :: prepare image
+    RUN set -ex; \
+      mkdir -p /telegraf; \
+      mkdir -p /telegraf/etc;
 
-		RUN set -ex; \
-			addgroup --gid 1000 -S telegraf; \
-			adduser --uid 1000 -D -S -h /telegraf -s /sbin/nologin -G telegraf telegraf;
+  # :: copy root filesystem changes and add execution rights to init scripts
+    COPY ./rootfs /
+    RUN set -ex; \
+      chmod +x -R /usr/local/bin;
 
-    # :: copy root filesystem changes
-        COPY ./rootfs /
-
-    # :: docker -u 1000:1000 (no root initiative)
-        RUN set -ex; \
-            chown -R telegraf:telegraf \
-				/telegraf
+  # :: change home path for existing user and set correct permission
+    RUN set -ex; \
+      usermod -d /telegraf docker; \
+      chown -R 1000:1000 \
+        /telegraf;
 
 # :: Start
-	RUN set -ex; chmod +x /usr/local/bin/entrypoint.sh
-	USER telegraf
-	ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+  USER docker
+  ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

rootfs/usr/local/bin/entrypoint.sh

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