[PATCH 2/2] isar-bootstrap: exit if command fails under flock

["Maxim Yu. Osipov" <mosipov@ilbers.de>]

If command under 'flock' fails, isar_bootstrap continues to execute.
This is wrong behaviour, which leads that the do_bootstrap task is
considered successfully done.

Signed-off-by: Maxim Yu. Osipov <mosipov@ilbers.de>
---
 .../recipes-core/isar-bootstrap/isar-bootstrap.inc | 28 +++++++++++-----------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
index 5c90713..60e5d10 100644
--- a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
+++ b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
@@ -187,7 +187,7 @@ isar_bootstrap() {
                                          ${DEBOOTSTRAP_KEYRING} \
                                          "${@get_distro_suite(d, True)}" \
                                          "${ROOTFSDIR}" \
-                                         "${@get_distro_source(d, True)}"
+                                         "${@get_distro_source(d, True)}" || exit 1
 
             else
                  sudo -E "${DEBOOTSTRAP}" --verbose \
@@ -198,45 +198,45 @@ isar_bootstrap() {
                                           ${DEBOOTSTRAP_KEYRING} \
                                          "${@get_distro_suite(d, False)}" \
                                          "${ROOTFSDIR}" \
-                                         "${@get_distro_source(d, False)}"
+                                         "${@get_distro_source(d, False)}" || exit 1
             fi
 
             # Install apt config
             sudo mkdir -p "${ROOTFSDIR}/etc/apt/preferences.d"
             sudo install -v -m644 "${APTPREFS}" \
-                                  "${ROOTFSDIR}/etc/apt/preferences.d/bootstrap"
+                                  "${ROOTFSDIR}/etc/apt/preferences.d/bootstrap" || exit 1
             sudo mkdir -p "${ROOTFSDIR}/etc/apt/sources.list.d"
             sudo install -v -m644 "${APTSRCS}" \
-                                  "${ROOTFSDIR}/etc/apt/sources.list.d/bootstrap.list"
+                                  "${ROOTFSDIR}/etc/apt/sources.list.d/bootstrap.list" || exit 1
             sudo rm -f "${ROOTFSDIR}/etc/apt/sources.list"
             sudo mkdir -p "${ROOTFSDIR}/etc/apt/apt.conf.d"
             sudo install -v -m644 "${WORKDIR}/isar-apt.conf" \
-                                  "${ROOTFSDIR}/etc/apt/apt.conf.d/50isar.conf"
+                                  "${ROOTFSDIR}/etc/apt/apt.conf.d/50isar.conf" || exit 1
 
             if [ "${@get_distro_suite(d, True)}" = "stretch" ] && [ "${@get_host_release().split('.')[0]}" -lt "4" ]; then
                 sudo install -v -m644 "${WORKDIR}/isar-apt-fallback.conf" \
-                                      "${ROOTFSDIR}/etc/apt/apt.conf.d/55isar-fallback.conf"
+                                      "${ROOTFSDIR}/etc/apt/apt.conf.d/55isar-fallback.conf" || exit 1
             fi
 
             # Set locale
-            sudo install -v -m644 "${WORKDIR}/locale" "${ROOTFSDIR}/etc/locale"
+            sudo install -v -m644 "${WORKDIR}/locale" "${ROOTFSDIR}/etc/locale" || exit 1
 
             sudo sed -i '/en_US.UTF-8 UTF-8/s/^#//g' "${ROOTFSDIR}/etc/locale.gen"
-            sudo -E chroot "${ROOTFSDIR}" /usr/sbin/locale-gen
+            sudo -E chroot "${ROOTFSDIR}" /usr/sbin/locale-gen || exit 1
 
             # setup chroot
-            sudo install -v -m755 "${WORKDIR}/chroot-setup.sh" "${ROOTFSDIR}/chroot-setup.sh"
-            sudo "${ROOTFSDIR}/chroot-setup.sh" "setup" "${ROOTFSDIR}"
+            sudo install -v -m755 "${WORKDIR}/chroot-setup.sh" "${ROOTFSDIR}/chroot-setup.sh" || exit 1
+            sudo "${ROOTFSDIR}/chroot-setup.sh" "setup" "${ROOTFSDIR}" || exit 1
 
             # update APT
-            sudo mount -t devtmpfs -o mode=0755,nosuid devtmpfs ${ROOTFSDIR}/dev
-            sudo mount -t proc none ${ROOTFSDIR}/proc
+            sudo mount -t devtmpfs -o mode=0755,nosuid devtmpfs ${ROOTFSDIR}/dev || exit 1
+            sudo mount -t proc none ${ROOTFSDIR}/proc || exit 1
 
             E="${@bb.utils.export_proxies(d)}"
             export DEBIAN_FRONTEND=noninteractive
-            sudo -E chroot "${ROOTFSDIR}" /usr/bin/apt-get update -y
+            sudo -E chroot "${ROOTFSDIR}" /usr/bin/apt-get update -y || exit 1
             sudo -E chroot "${ROOTFSDIR}" /usr/bin/apt-get dist-upgrade -y \
-                                      -o Debug::pkgProblemResolver=yes
+                                      -o Debug::pkgProblemResolver=yes || exit 1
 
             # Finalize debootstrap by setting the link in deploy
             ln -Tfsr "${ROOTFSDIR}" "${DEPLOY_ISAR_BOOTSTRAP}"
-- 
2.11.0