Add /etc/passwd and /etc/group to k3s docker image

Fixes `cannot find name for user ID 0: No such file or directory` errors when checking user info in docker image Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

Add /etc/passwd and /etc/group to k3s docker image
7474a6fa · Brad Davidson · Brad Davidson · 6c522358 · 7474a6fa
Commit 7474a6fa authored Mar 25, 2024 by Brad Davidson Committed by Brad Davidson Mar 27, 2024
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--- a/package/Dockerfile
+++ b/package/Dockerfile
@@ -3,6 +3,8 @@ RUN apk add -U ca-certificates tar zstd tzdata
 COPY build/out/data.tar.zst /
 RUN mkdir -p /image/etc/ssl/certs /image/run /image/var/run /image/tmp /image/lib/modules /image/lib/firmware && \
    tar -xa -C /image -f /data.tar.zst && \
+    echo "root:x:0:0:root:/:/bin/sh" > /image/etc/passwd && \
+    echo "root:x:0:" > /image/etc/group && \
    cp /etc/ssl/certs/ca-certificates.crt /image/etc/ssl/certs/ca-certificates.crt
 FROM scratch as collect