first commit

.gitignore

@@ -0,0 +1 @@
+maintain/

README.md

@@ -0,0 +1,41 @@
+# 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
+
+## Run
+```shell
+docker run --name telegraf \
+    -v /.../telegraf.conf:/telegraf/etc/telegraf.conf:ro \
+    -d 11notes/telegraf:[tag]
+```
+
+# Examples telegraf.conf
+```shell
+[agent]
+  interval = "10s"
+  round_interval = true
+  metric_batch_size = 1000
+  metric_buffer_limit = 10000
+  collection_jitter = "0s"
+  flush_interval = "10s"
+  flush_jitter = "0s"
+  precision = "0s"
+  hostname = "telegraf"
+
+[[outputs.influxdb_v2]]
+  urls = ["http://localhost:8086"]
+  token = "**********************************************"
+  organization = "influxdb"
+  bucket = "global"
+
+[[inputs.prometheus]]
+  urls = ["http://localhost:8080/metrics"]
+```
+
+## Build with
+* [telegraf](https://github.com/influxdata/telegraf) - Telegraf
+* [Alpine Linux](https://alpinelinux.org/) - Alpine Linux

amd64.dockerfile

@@ -0,0 +1,46 @@
+# :: Build
+	FROM golang:alpine as telegraf
+	ENV checkout=v1.24.2
+
+    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:3.16
+	COPY --from=telegraf /usr/local/bin/ /usr/local/bin
+
+# :: Run
+	USER root
+
+	# :: prepare
+        RUN set -ex; \
+            mkdir -p /telegraf; \
+            mkdir -p /telegraf/etc;
+
+		RUN set -ex; \
+			apk add --update --no-cache \
+				shadow;
+
+		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
+        COPY ./rootfs /
+
+    # :: docker -u 1000:1000 (no root initiative)
+        RUN set -ex; \
+            chown -R telegraf:telegraf \
+				/telegraf
+
+# :: Start
+	RUN set -ex; chmod +x /usr/local/bin/entrypoint.sh
+	USER telegraf
+	ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

rootfs/telegraf/etc/telegraf.conf

@@ -0,0 +1,25 @@
+[agent]
+  interval = "10s"
+  round_interval = true
+  metric_batch_size = 1000
+  metric_buffer_limit = 10000
+  collection_jitter = "0s"
+  flush_interval = "10s"
+  flush_jitter = "0s"
+  precision = "0s"
+  hostname = "telegraf"
+
+###############################################################################
+#                            OUTPUT PLUGINS                                   #
+###############################################################################
+[[outputs.influxdb_v2]]
+  urls = ["http://localhost:8086"]
+  token = "**********************************************"
+  organization = "influxdb"
+  bucket = "global"
+
+###############################################################################
+#                             INPUT PLUGINS                                   #
+###############################################################################
+[[inputs.prometheus]]
+  urls = ["http://localhost:8080/metrics"]

rootfs/usr/local/bin/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/ash
+if [ -z "${1}" ]; then
+    set -- "telegraf" \
+        --config /telegraf/etc/telegraf.conf
+fi
+
+exec "$@"