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Add Fly.io proxy observability via embedded Alloy #123

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eblume merged 7 commits from feature/flyio-observability into main 2026-02-08 10:05:38 -08:00
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Fix Alloy binary on Alpine: add libc6-compat

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The grafana/alloy image is Ubuntu-based (glibc), but our container
uses nginx:alpine (musl). The binary exists but fails with "not found"
because the glibc dynamic linker is missing. libc6-compat provides
the compatibility shim.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Erich Blume 2026-02-08 09:40:31 -08:00
commit 6e4d7f5991

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fly/Dockerfile
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@ -7,9 +7,10 @@ COPY --from=docker.io/tailscale/tailscale:stable \
/usr/local/bin/tailscale /usr/local/bin/tailscale
RUN mkdir -p /var/run/tailscale /var/lib/tailscale \
&& apk add --no-cache iptables ip6tables
&& apk add --no-cache iptables ip6tables \
&& apk add --no-cache libc6-compat
# Copy Alloy binary from official image
# Copy Alloy binary from official image (Ubuntu-based, needs libc6-compat)
COPY --from=docker.io/grafana/alloy:v1.5.1 \
/bin/alloy /usr/local/bin/alloy