mirror of
https://github.com/theupriser/steamify-cachyos-dev.git
synced 2026-10-05 12:45:56 +02:00
68 lines
4.1 KiB
Bash
Executable File
68 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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# Build the Steam Machine ISO (steammachine-cachyos-live-iso) in the test VM
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# (directly, no container: build-live-modules.sh with sudo, buildiso.sh as
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# the user, it sudos itself),
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# visibly (a Konsole on the VM's desktop follows the log), with the package
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# downloads cached on the host, and copy the ISO back.
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# scripts/vmisobuild.sh [--steamify <guest path>]
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# --steamify a Steamify checkout in the guest (e.g. /mnt, the mounted
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# REPO) instead of the newest release
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# The VM must run with its cache shared (one per VM, next to its disk), and
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# gets all host cores but 2 for the build: start it with
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# VM_CACHE=$VM_DIR/iso-cache VM_CPUS=$(( $(nproc) * 3 / 4 )) scripts/vmreset.sh --fremont
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# Env: VM_DIR (see common.sh), ISO_BRANCH (feat/steamify), ISO_OUT (the host's
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# steammachine-cachyos-live-iso/out/desktop).
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set -euo pipefail
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here="$(cd "$(dirname "$0")" && pwd)"
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. "$here/common.sh"
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steamify=""
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[[ "${1:-}" == --steamify ]] && steamify="${2:?--steamify needs a guest path}"
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branch="${ISO_BRANCH:-feat/steamify}"
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# Where the ISO lands: out/desktop of the host's live-ISO checkout (next to
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# this repo), where a local build would put it.
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out="${ISO_OUT:-$(dirname "$(cd "$here/.." && pwd)")/steammachine-cachyos-live-iso/out/desktop}"
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mkdir -p "$out"
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{ printf 'branch=%q steamify=%q\n' "$branch" "$steamify"; cat << 'REMOTE'
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set -e
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export XDG_RUNTIME_DIR=/run/user/$(id -u) DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
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# The package cache on the host (9p tag `cache`), kept across snapshot resets,
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# is the VM's pacman cache: the build tools and mkarchiso (which installs the
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# ISO's packages with the build system's cache) both use it. No container:
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# the VM is CachyOS already, and a snapshot reset removes the build tools.
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sudo mkdir -p /var/cache/steamify-iso
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mountpoint -q /var/cache/steamify-iso || sudo mount -t 9p -o trans=virtio,version=9p2000.L cache /var/cache/steamify-iso ||
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{ echo "No 9p share 'cache': start the VM with VM_CACHE=<host dir> (run.sh)." >&2; exit 1; }
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sudo mkdir -p /var/cache/steamify-iso/pkg
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mountpoint -q /var/cache/pacman/pkg || sudo mount --bind /var/cache/steamify-iso/pkg /var/cache/pacman/pkg
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[ -z "$steamify" ] || mountpoint -q /mnt || sudo mount -t 9p -o trans=virtio,version=9p2000.L repo /mnt
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# archlinux.cachyos.org serves packages without their .sig (404), and pacman
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# doesn't try the next mirror for the signature of a cached package: the
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# build fails. mkarchiso uses this mirrorlist, so skip it here.
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sudo sed -i '/archlinux\.cachyos\.org/s/^Server/#Server/' /etc/pacman.d/mirrorlist
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sudo pacman -Sy --needed --noconfirm archiso mkinitcpio-archiso git squashfs-tools grub >/dev/null
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iso=~/projects/steammachine-cachyos-live-iso
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if [ -d "$iso/.git" ]; then git -C "$iso" fetch -q && git -C "$iso" checkout -q "$branch" && git -C "$iso" reset -q --hard "origin/$branch"
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else mkdir -p ~/projects && git clone -q -b "$branch" https://github.com/theupriser/steammachine-cachyos-live-iso "$iso"; fi
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cd "$iso" && echo "ISO repo: $(git log --oneline -1)"
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./steamify-prepare.sh $steamify | tail -1
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sudo rm -rf build out
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cat > ~/projects/iso-build.sh << S
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#!/bin/bash
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cd $iso
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sudo ./build-live-modules.sh && { ./buildiso.sh -p desktop -w || ./buildiso.sh -p desktop -c -w; }
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echo "== BUILD EXIT \$?"
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ls -la out/desktop/*.iso 2>/dev/null
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S
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chmod +x ~/projects/iso-build.sh; : > ~/projects/iso-build.log
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systemd-run --user --collect -q -u "isobuild-$(date +%s)" bash -c "~/projects/iso-build.sh > ~/projects/iso-build.log 2>&1"
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systemd-run --user -q --setenv=XDG_CURRENT_DESKTOP=KDE konsole --separate --hold -e bash -c "tail -n 50 -F ~/projects/iso-build.log"
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REMOTE
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} | vm_ssh bash -s
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echo "Building in the VM (its Konsole shows the log)..."
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until vm_ssh 'grep -q "^== BUILD EXIT" ~/projects/iso-build.log'; do sleep 30; done
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iso="$(vm_ssh "bash -c 'ls -t ~/projects/steammachine-cachyos-live-iso/out/desktop/*.iso 2>/dev/null | head -1'")"
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[[ -n "$iso" ]] || { echo "No ISO was built; see ~/projects/iso-build.log in the VM." >&2; exit 1; }
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vm_scp "$VM_USER@$VM_HOST:$iso" "$out/"
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echo "ISO: $out/$(basename "$iso") (cache: $VM_DIR/iso-cache)"
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