From 9732a14aa63e2739d99d43b0da471e4ce425197b Mon Sep 17 00:00:00 2001
From: John Alexander <jalexander.qed@gmail.com>
Date: Fri, 2 Oct 2026 14:23:53 -0700
Subject: [PATCH 1/2] Refine comments and enhance package manager checks

Update traefik Dockerfile to detect the image type based on the available package manager. This avoids an issue we experienced due to using a mirrored registry instead of docker.io
---
 openc3-traefik/Dockerfile | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/openc3-traefik/Dockerfile b/openc3-traefik/Dockerfile
index 2bca18f58d..52ffff756b 100644
--- a/openc3-traefik/Dockerfile
+++ b/openc3-traefik/Dockerfile
@@ -28,19 +28,23 @@ ENV IMAGE_GROUP=openc3
 ENV USER_ID=1001
 ENV GROUP_ID=1001
 
-# On docker.io (alpine) create the non-root user and upgrade with apk.
+# On the alpine image, create the non-root user and upgrade with apk.
 # The ironbank image already has uid 1001, but it is only rebuilt on RedHat's
-# schedule, so pull the RPM security fixes released since with dnf.
-RUN if [[ $OPENC3_DEPENDENCY_REGISTRY == 'docker.io' ]]; then \
+# schedule, so pull the RPM security fixes released since with dnf. Detect
+# which package manager is present rather than inferring from the registry
+# name, so mirrors of the public alpine image still take the apk branch.
+RUN if command -v apk >/dev/null 2>&1; then \
   addgroup -g ${GROUP_ID} -S ${IMAGE_GROUP}; \
   adduser -u ${USER_ID} -G ${IMAGE_GROUP} -s /bin/ash -S ${IMAGE_USER}; \
   apk update && apk upgrade; \
-  else \
+  elif command -v dnf >/dev/null 2>&1; then \
   dnf -y upgrade && \
   dnf clean all && \
   rm -rf /var/cache/dnf; \
+  else \
+  echo "no supported package manager (apk/dnf) found" >&2; exit 1; \
   fi
 
 # Switch to user
 USER ${USER_ID}
-COPY --chown=1001:1001  --chmod=755 ./entrypoint.sh /entrypoint.sh
\ No newline at end of file
+COPY --chown=1001:1001  --chmod=755 ./entrypoint.sh /entrypoint.sh

From 3abcbf0464c4ee2a6477e8706f2eebeede3f0675 Mon Sep 17 00:00:00 2001
From: John Alexander <jalexander.qed@gmail.com>
Date: Fri, 2 Oct 2026 14:25:06 -0700
Subject: [PATCH 2/2] Remove extra line