direktil/initrd
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shrink exec

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This commit is contained in:
Mikaël Cluseau 2024-11-04 22:06:48 +01:00
parent 0f9679d91e
commit 5924705b24
1 changed files with 5 additions and 3 deletions
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@ -1,5 +1,5 @@
from golang:1.23.2-alpine3.20 as build from golang:1.23.2-alpine3.20 as build
run apk add --no-cache gcc musl-dev linux-headers eudev-dev run apk add --no-cache gcc musl-dev linux-headers eudev-dev upx
workdir /src workdir /src
@ -10,7 +10,9 @@ run \
--mount=type=cache,id=gomod,target=/go/pkg/mod \ --mount=type=cache,id=gomod,target=/go/pkg/mod \
--mount=type=cache,id=gobuild,target=/root/.cache/go-build \ --mount=type=cache,id=gobuild,target=/root/.cache/go-build \
go test ./... \ go test ./... \
&& go build -o /go/bin/init -trimpath . && go build -ldflags "-s -w" -o /go/bin/init -trimpath .
run upx /go/bin/init
# ------------------------------------------------------------------------ # ------------------------------------------------------------------------
from alpine:3.20.3 as initrd from alpine:3.20.3 as initrd
@ -21,7 +23,7 @@ workdir /layer
run . /etc/os-release \ run . /etc/os-release \
&& wget -O- https://dl-cdn.alpinelinux.org/alpine/v${VERSION_ID%.*}/releases/x86_64/alpine-minirootfs-${VERSION_ID}-x86_64.tar.gz |tar zxv && wget -O- https://dl-cdn.alpinelinux.org/alpine/v${VERSION_ID%.*}/releases/x86_64/alpine-minirootfs-${VERSION_ID}-x86_64.tar.gz |tar zxv
run apk add --no-cache -p . musl lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup e2fsprogs btrfs-progs lsblk run apk add --no-cache -p . musl lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup e2fsprogs lsblk
run rm -rf usr/share/apk var/cache/apk run rm -rf usr/share/apk var/cache/apk
copy --from=build /go/bin/init . copy --from=build /go/bin/init .