Revert "Dockerfile: bump base alpine image (#14604)" (#14620)

This reverts commit 5fdb4f83ad. Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2025-01-13 10:02:26 -08:00 · 2025-01-13 10:02:26 -08:00 · 377127c20c
commit 377127c20c
parent 60d19fa00d
3 changed files with 3 additions and 3 deletions
--- a/ALPINE.txt
+++ b/ALPINE.txt
@ -1 +1 @@
-3.21
+3.18
--- a/2
+++ b/2
@ -62,7 +62,7 @@ RUN GOARCH=$TARGETARCH go install -ldflags="\
      -X tailscale.com/version.gitCommitStamp=$VERSION_GIT_HASH" \
      -v ./cmd/tailscale ./cmd/tailscaled ./cmd/containerboot
-FROM alpine:3.21
+FROM alpine:3.18
 RUN apk add --no-cache ca-certificates iptables iproute2 ip6tables
 COPY --from=build-env /go/bin/* /usr/local/bin/
--- a/Dockerfile.base
+++ b/Dockerfile.base
@ -1,5 +1,5 @@
 # Copyright (c) Tailscale Inc & AUTHORS
 # SPDX-License-Identifier: BSD-3-Clause
-FROM alpine:3.21
+FROM alpine:3.18
 RUN apk add --no-cache ca-certificates iptables iproute2 ip6tables iputils