diff mbox series

[v8,03/14] meta: cache deb srcs as part of postprocessing

Message ID 20201125134236.25878-4-Vijaikumar_Kanagarajan@mentor.com
State Superseded, archived
Headers show
Series Deb-src caching | expand

Commit Message

Vijai Kumar K Nov. 25, 2020, 3:42 a.m. UTC 
Collect the deb sources of the corresponding deb binaries cached
in DEBDIR as part of image postprocess.

Signed-off-by: Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com>
---
 meta/classes/deb-dl-dir.bbclass | 27 +++++++++++++++++++++++++++
 meta/classes/image.bbclass      |  2 +-
 meta/classes/rootfs.bbclass     |  8 ++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/meta/classes/deb-dl-dir.bbclass b/meta/classes/deb-dl-dir.bbclass
index 29a3d67..659fe4b 100644
--- a/meta/classes/deb-dl-dir.bbclass
+++ b/meta/classes/deb-dl-dir.bbclass
@@ -5,6 +5,33 @@ 
 
 inherit repository
 
+debsrc_download() {
+    export rootfs="$1"
+    export rootfs_distro="$2"
+    mkdir -p "${DEBSRCDIR}"/"${rootfs_distro}"
+    sudo -E -s <<'EOSUDO'
+    mkdir -p "${rootfs}/deb-src"
+    mountpoint -q "${rootfs}/deb-src" || \
+    mount --bind "${DEBSRCDIR}" "${rootfs}/deb-src"
+EOSUDO
+    ( flock 9
+    set -e
+    printenv | grep -q BB_VERBOSE_LOGS && set -x
+    find "${rootfs}/var/cache/apt/archives/" -maxdepth 1 -type f -iname '*\.deb' | while read package; do
+        local src="$( dpkg-deb --show --showformat '${source:Package}' "${package}" )"
+        local version="$( dpkg-deb --show --showformat '${source:Version}' "${package}" )"
+
+        sudo -E chroot --userspec=$( id -u ):$( id -g ) ${rootfs} \
+            sh -c ' mkdir -p "/deb-src/${1}/${2}" && cd "/deb-src/${1}/${2}" && apt-get -y --download-only --only-source source "$2"="$3" ' download-src "${rootfs_distro}" "${src}" "${version}"
+    done
+    ) 9>"${DEBSRCDIR}/${rootfs_distro}.lock"
+    sudo -E -s <<'EOSUDO'
+    mountpoint -q "${rootfs}/deb-src" && \
+    umount -l "${rootfs}/deb-src"
+    rm -rf "${rootfs}/deb-src"
+EOSUDO
+}
+
 deb_dl_dir_import() {
     export pc="${DEBDIR}/${2}"
     export rootfs="${1}"
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 2391529..6ca5759 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -63,7 +63,7 @@  image_do_mounts() {
 }
 
 ROOTFSDIR = "${IMAGE_ROOTFS}"
-ROOTFS_FEATURES += "clean-package-cache generate-manifest"
+ROOTFS_FEATURES += "clean-package-cache generate-manifest cach-deb-src"
 ROOTFS_PACKAGES += "${IMAGE_PREINSTALL} ${IMAGE_INSTALL}"
 ROOTFS_MANIFEST_DEPLOY_DIR ?= "${DEPLOY_DIR_IMAGE}"
 
diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass
index 6316321..cfabeae 100644
--- a/meta/classes/rootfs.bbclass
+++ b/meta/classes/rootfs.bbclass
@@ -185,6 +185,14 @@  python do_rootfs_install() {
 }
 addtask rootfs_install before do_rootfs_postprocess after do_unpack
 
+ROOTFS_POSTPROCESS_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'cache-deb-src', 'cache_deb_src', '', d)}"
+cache_deb_src() {
+    rootfs_install_resolvconf
+    deb_dl_dir_import ${ROOTFSDIR} ${ROOTFS_DISTRO}
+    debsrc_download ${ROOTFSDIR} ${ROOTFS_DISTRO}
+    rootfs_install_clean_files
+}
+
 ROOTFS_POSTPROCESS_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'clean-package-cache', 'rootfs_postprocess_clean_package_cache', '', d)}"
 rootfs_postprocess_clean_package_cache() {
     sudo -E chroot '${ROOTFSDIR}' \