tilo: build the system
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build ipxe / make ipxe (push) Failing after 35s

This commit is contained in:
misthios 2024-03-12 12:54:23 +01:00
parent 3a42e24128
commit aa99d146b8
2 changed files with 68 additions and 32 deletions

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@ -1,5 +1,7 @@
#!/bin/sh
set -e
#get latest non patch release candidate kernel and busybox version
busybox_latest="$(curl -s "https://api.github.com/repos/mirror/busybox/tags" | jq -r '.[0].name' | tr "_" ".")"
kernel_latest="$(curl -s "https://api.github.com/repos/torvalds/linux/tags" | jq -r '.[] .name' | awk '$0 !~/-/' | head -n1 | cut -c2-4)"
@ -21,7 +23,7 @@ wget "$kernel_url/linux-$kernel_latest.tar.xz"
tar -xf linux-$kernel_latest.tar.xz
cd linux-$kernel_latest
make defconfig
make -j 8 || exit
make -j 8
cd ..
@ -30,40 +32,11 @@ tar -xf busybox-$busybox_latest.tar.bz2
cd busybox-$busybox_latest
make defconfig
sed 's/^.*CONFIG_STATIC[^_].*$/CONFIG_STATIC=y/g' -i .config
make -j$(nproc) || exit
cd ..
make -j$(nproc)
cd ..
cd ..
cp src/linux-$kernel_latest/arch/x86/boot/bzImage ./
mkdir initrd
cd initrd
mkdir -p bin dev proc sys
cd bin
cp ../../src/busybox-$busybox_latest/busybox ./
for prog in $(./busybox --list); do
ln -s /bin/busybox ./$prog
done
cd ..
echo '#!/bin/sh' > init
echo 'mount -t sysfs sysfs /sys' >> init
echo 'mount -t proc proc /proc' >> init
echo 'mount -t devtmpfs udev /dev' >> init
echo 'sysctl -w kernel.printk="2 4 1 7"' >> init
echo 'clear' >> init
#todo: recompile to check if this fixes ctrl +c issues
echo '::respawn:-/bin/sh' >> init
#echo '/bin/sh' >> init
chmod -R 777 .
find . | cpio -o -H newc > ../initrd.img
cd ..

63
tilo/initrd.sh Executable file
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@ -0,0 +1,63 @@
#!/bin/sh
set -e
#extract the version of the compiled busybox :)
busybox_ver="$(find ./src/ -type d -maxdepth 1 -name "busy*" | cut -d- -f2)"
mkdir initrd
cd initrd
mkdir -p bin dev proc sys etc usr
#Add busybox programs
cd bin
cp ../../src/busybox-$busybox_ver/busybox ./
for prog in $(./busybox --list); do
ln -s /bin/busybox ./$prog
done
cd ..
#Create initial init
cat <<EOF >init
#!/bin/sh
mount -t sysfs sysfs /sys
mount -t proc proc /proc
mount -t devtmpfs udev /dev
exec /bin/init
clear
EOF
#Create busybox initrd
echo "tty1::respawn:-/bin/sh" > ./etc/inittab
#Create resolv.conf
echo "nameserver 1.1.1.1" > ./etc/resolv.conf
#Add curl + certificates for tls support
#Add static curl binary
ver="$(curl -s "https://api.github.com/repos/stunnel/static-curl/tags" | jq -r '.[0].name' | tr "_" ".")"
rel="$(curl -s "https://api.github.com/repos/stunnel/static-curl/releases" | jq -r '.[0].name' | tr "_" ".")"
wget "https://github.com/stunnel/static-curl/releases/download/$rel/curl-linux-x86_64-musl-$ver.tar.xz"
tar xf curl-linux-x86_64-musl-$ver.tar.xz -C ./bin/
rm curl-linux-x86_64-musl-$ver.tar.xz
#Add certificates
##very ugly way to extract the certs, but hey it just works :)
container="$(podman run -d alpine:edge /bin/sh -c "apk add ca-certificates && update-ca-certificates && sleep 90")"
sleep 10 #make sure that the cmds are finished (except sleep ofc)
podman cp $container:/etc/ssl/ ./etc/
podman container rm -f $container
#give perms to files, #todo: find a better way someday
#prevents errors like "can't open /dev/tty1: no such file "
chmod -R 777 .
#Add all the files to a img
find . | cpio -o -H newc > ../initrd.img
cd ..