.gitea/workflows/telegraf-snmp-unifi.yaml

@@ -10,7 +10,6 @@ on:
       - '.gitea/workflows/telegraf-snmp-unifi.yaml'
     tags:
       - 'v*'
-  workflow_dispatch:
 
 env:
   RESULT_IMAGE_NAME: tools/telegraf-snmp-unifi

README.md

@@ -16,15 +16,3 @@
 | `git tag v1.0.0 && git push origin v1.0.0` | `:<sha>` + `:v1.0.0` |
 
 `:latest` wird nur durch Pushes auf `main` überschrieben. Feature-Branches bauen immer, lassen `:latest` aber unberührt.
-
-## Rebuild without code changes
-
-To trigger a rebuild (e.g. to pull latest `apt upgrade`):
-
-**Option 1 — empty commit:**
-```bash
-git commit --allow-empty -m "chore: rebuild to pull latest apt upgrades"
-git push
-```
-
-**Option 2 — manual trigger:** Use the "Run workflow" button in the Gitea Actions UI (`telegraf-snmp-unifi` workflow only).

telegraf-snmp-unifi/Dockerfile

@@ -1,29 +1,6 @@
-FROM buildpack-deps:bookworm-curl
+FROM telegraf:latest
 LABEL org.opencontainers.image.authors="dockerimage@dresi.wtf"
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get upgrade -y && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
-      iputils-ping snmp procps lm-sensors libcap2-bin && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-RUN wget -q -O - https://repos.influxdata.com/influxdata-archive_compat.key | \
-    gpg --dearmor > /etc/apt/trusted.gpg.d/influxdata.gpg
-
-ENV TELEGRAF_VERSION=1.39.0
-RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" && \
-    case "${dpkgArch##*-}" in \
-      amd64) ARCH='amd64';; \
-      arm64) ARCH='arm64';; \
-      *)     echo "Unsupported architecture: ${dpkgArch}"; exit 1;; \
-    esac && \
-    wget --no-verbose https://dl.influxdata.com/telegraf/releases/telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb.asc && \
-    wget --no-verbose https://dl.influxdata.com/telegraf/releases/telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb && \
-    gpg --batch --verify telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb.asc telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb && \
-    dpkg -i telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb && \
-    rm -f telegraf_${TELEGRAF_VERSION}-1_${ARCH}.deb*
-
 RUN cd /usr/share/snmp/mibs && \
     wget -q https://raw.githubusercontent.com/net-snmp/net-snmp/master/mibs/SNMPv2-SMI.txt \
             https://raw.githubusercontent.com/net-snmp/net-snmp/master/mibs/SNMPv2-TC.txt \
@@ -39,8 +16,3 @@ RUN cd /usr/share/snmp/mibs && \
     wget -q -O UBNT-UniFi-MIB \
       https://raw.githubusercontent.com/librenms/librenms/master/mibs/ubnt/UBNT-UniFi-MIB && \
     echo "mibs +ALL" >> /etc/snmp/snmp.conf
-
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["telegraf"]

telegraf-snmp-unifi/entrypoint.sh

@@ -1,29 +0,0 @@
-#!/bin/bash
-set -e
-
-if [ "${1:0:1}" = '-' ]; then
-    set -- telegraf "$@"
-fi
-
-if [ $EUID -ne 0 ]; then
-    exec "$@"
-else
-    # Allow telegraf to send ICMP packets and bind to privliged ports
-    setcap cap_net_raw,cap_net_bind_service+ep /usr/bin/telegraf || echo "Failed to set additional capabilities on /usr/bin/telegraf"
-
-    # ensure HOME is set to the telegraf user's home dir
-    export HOME=$(getent passwd telegraf | cut -d : -f 6)
-
-    # honor groups supplied via 'docker run --group-add ...' but drop 'root'
-    # (also removes 'telegraf' since we unconditionally add it and don't want it listed twice)
-    # see https://github.com/influxdata/influxdata-docker/issues/724
-    groups="telegraf"
-    extra_groups="$(id -Gn || true)"
-    for group in $extra_groups; do
-        case "$group" in
-            root | telegraf) ;;
-            *) groups="$groups,$group" ;;
-        esac
-    done
-    exec setpriv --reuid telegraf --regid telegraf --groups "$groups" "$@"
-fi