[v5,04/12] meta: Add debrepo bbclass handling base-apt prefetching

Message ID 20230526070027.16890-5-ubely@ilbers.de
State RFC
Headers show
Series Improving base-apt usage PoC | expand

Commit Message

Uladzimir Bely May 26, 2023, 7 a.m. UTC
This class uses 'scripts/debrepo' python script to prefetch given
packages or sources to local base-apt repository.

Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
---
 meta/classes/debrepo.bbclass | 86 ++++++++++++++++++++++++++++++++++++
 meta/conf/bitbake.conf       |  5 +++
 2 files changed, 91 insertions(+)
 create mode 100644 meta/classes/debrepo.bbclass

Patch

diff --git a/meta/classes/debrepo.bbclass b/meta/classes/debrepo.bbclass
new file mode 100644
index 00000000..8f2a3215
--- /dev/null
+++ b/meta/classes/debrepo.bbclass
@@ -0,0 +1,86 @@ 
+DEBREPO_WORKDIR ?= "${DEBREPO_TARGET_DIR}"
+
+debrepo_update_apt_source_list() {
+    if [ "${ISAR_PREFETCH_BASE_APT}" != "1" ]; then
+        return
+    fi
+
+    chroot_dir=${1}
+    apt_list=${2}
+
+    flock -x "${REPO_BASE_DIR}/repo.lock" -c "
+        sudo -E chroot ${chroot_dir} /usr/bin/apt-get update \
+            -o Dir::Etc::SourceList=\"sources.list.d/${apt_list}.list\" \
+            -o Dir::Etc::SourceParts=\"-\" \
+            -o APT::Get::List-Cleanup=\"0\"
+    "
+}
+
+debrepo_add_packages() {
+    if [ "${ISAR_PREFETCH_BASE_APT}" != "1" ]; then
+        return
+    fi
+
+    if [ "${ISAR_USE_CACHED_BASE_REPO}" = "1" ]; then
+        return
+    fi
+
+    args=""
+    if [ "${1}" = "--srcmode" ]; then
+        args="${args} --srcmode"
+        shift
+    fi
+
+    workdir="${1}"
+    pkgs="${2}"
+
+    if [ -n "${GNUPGHOME}" ]; then
+        export GNUPGHOME="${GNUPGHOME}"
+    fi
+
+    flock -x "${workdir}/repo.lock" -c "
+        ${SCRIPTSDIR}/debrepo \
+            ${args} \
+            --workdir=\"${workdir}\" \
+            ${pkgs}
+        "
+}
+
+debrepo_handle_controlfile() {
+    if [ "${ISAR_PREFETCH_BASE_APT}" != "1" ]; then
+        return
+    fi
+
+    if [ "${ISAR_USE_CACHED_BASE_REPO}" = "1" ]; then
+        return
+    fi
+
+    control_file="${1}"
+
+    args=""
+    pkgs=""
+
+    build_arch=${DISTRO_ARCH}
+    if [ "${ISAR_CROSS_COMPILE}" = "1" ]; then
+        build_arch=${HOST_ARCH}
+    fi
+    if [ "${PACKAGE_ARCH}" != "${build_arch}" ]; then
+        args="--crossbuild"
+        pkgs="${pkgs} crossbuild-essential-${PACKAGE_ARCH}:${build_arch}"
+        pkgs="${pkgs} dose-distcheck:${build_arch}"
+        pkgs="${pkgs} libc-dev:${PACKAGE_ARCH}"
+        pkgs="${pkgs} libstdc++-dev:${PACKAGE_ARCH}"
+    fi
+
+    if [ -n "${GNUPGHOME}" ]; then
+        export GNUPGHOME="${GNUPGHOME}"
+    fi
+
+    flock -x "${DEBREPO_WORKDIR}/repo.lock" -c "
+        ${SCRIPTSDIR}/debrepo \
+            --workdir=\"${DEBREPO_WORKDIR}\" \
+            --controlfile=\"${control_file}\" \
+            ${args} \
+            ${pkgs}
+    "
+}
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 89b3e6a3..91f81bd4 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -71,6 +71,11 @@  KERNEL_FILE:mipsel ?= "vmlinux"
 KERNEL_FILE:riscv64 ?= "vmlinux"
 KERNEL_FILE:arm64 ?= "vmlinux"
 
+# debrepo config
+DEBREPO_DIR = "${TOPDIR}/debrepo"
+DEBREPO_HOST_DIR = "${DEBREPO_DIR}/${HOST_DISTRO}-${HOST_ARCH}_${DISTRO}-${DISTRO_ARCH}"
+DEBREPO_TARGET_DIR = "${DEBREPO_DIR}/${DISTRO}-${DISTRO_ARCH}"
+
 OVERRIDES = "${PACKAGE_ARCH}:${MACHINE}:${DISTRO}:${BASE_DISTRO_CODENAME}:forcevariable"
 FILESOVERRIDES = "${PACKAGE_ARCH}:${MACHINE}"