init

binhost.sh

@@ -0,0 +1,102 @@
+#!/bin/bash
+set -euo pipefail
+
+REPO_URL="git@git.ayau.me:mira/gentoo-pill.git"
+WORK_DIR="$(pwd)"
+REPO="${WORK_DIR}/repo"
+CTX="${WORK_DIR}/ctx"
+
+IMAGE="gentoo/stage3:amd64-desktop-openrc"
+PROFILE="default/linux/amd64/23.0/desktop"
+CFLAGS="-O2 -pipe -march=x86-64-v3"
+
+if [[ ! -d "$REPO/.git" ]]; then
+    git clone "$REPO_URL" "$REPO"
+else
+    git -C "$REPO" pull --rebase
+fi
+
+echo "Aggregating configuration..."
+rm -rf "$CTX" && mkdir -p "$CTX"/var/lib/portage
+
+# config types to merge
+CONFIGS=(package.use package.accept_keywords package.license package.mask package.unmask package.env)
+
+for type in "${CONFIGS[@]}"; do
+    dest="$CTX/etc/portage/$type"
+    mkdir -p "$dest"
+
+    inject() {
+        local src=$1 prefix=$2
+        [[ ! -e "$src" ]] && return
+        
+        if [[ -d "$src" ]]; then
+            for f in "$src"/*; do
+                [[ -f "$f" ]] && cp "$f" "$dest/${prefix}-$(basename "$f")"
+            done
+        else
+            cp "$src" "$dest/${prefix}-$(basename "$src")"
+        fi
+    }
+
+    inject "$REPO/common/$type" "00-common"
+
+    for host_dir in "$REPO/hosts"/*; do
+        [[ -d "$host_dir" ]] || continue
+        hostname=$(basename "$host_dir")
+        inject "$host_dir/$type" "50-${hostname}"
+    done
+done
+
+# generate world union
+cat "$REPO"/hosts/*/world 2>/dev/null | sort -u | sed '/^#/d;/^$/d' > "$CTX/var/lib/portage/world"
+echo "Packages to build: $(wc -l < "$CTX/var/lib/portage/world")"
+
+# make.conf
+mkdir -p "$CTX/etc/portage"
+cp "$REPO/binhost/make.conf" "$CTX/etc/portage/make.conf"
+{
+    # we don't want build to fail bcs of EULA check..
+    echo 'ACCEPT_LICENSE="*"'
+    echo "CFLAGS=\"$CFLAGS\""
+    echo "CXXFLAGS=\"$CFLAGS\"" 
+} >> "$CTX/etc/portage/make.conf"
+
+echo "Starting Builder..."
+
+VOLUMES=(
+    -v portage_db:/var/db/repos/gentoo
+    -v distfiles:/var/cache/distfiles
+    -v binpkgs:/var/cache/binpkgs
+    -v "$CTX/etc/portage/make.conf:/etc/portage/make.conf"
+    -v "$CTX/var/lib/portage/world:/var/lib/portage/world"
+)
+
+# add config dirs to volumes
+for type in "${CONFIGS[@]}"; do
+    VOLUMES+=(-v "$CTX/etc/portage/$type:/etc/portage/$type")
+done
+
+# start cooking
+podman run --rm -i \
+    --name "gentoo_builder" \
+    --cap-add=SYS_PTRACE \
+    "${VOLUMES[@]}" \
+    "$IMAGE" /bin/bash <<EOF
+set -e
+source /etc/profile
+
+echo "> Syncing tree..."
+emerge-webrsync -q
+
+echo "> Setting Profile..."
+eselect profile set "$PROFILE"
+
+echo "> Building World..."
+emerge --verbose --buildpkg --update --deep --newuse --changed-use --with-bdeps=y --keep-going @world
+
+echo "> Cleaning up..."
+emerge --depclean
+emaint binhost --fix
+EOF
+