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[DPU] Exit to bash session if FW upgrade fails #72

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[DPU] Exit to bash session if FW upgrade fails #72

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16 changes: 14 additions & 2 deletions platform/nvidia-bluefield/installer/install.sh.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,18 @@ run_bash_session()
{
/bin/bash </dev/ttyAMA0 >/dev/ttyAMA0 2>&1
}
# Run command like ex(); on failure start an interactive bash session for debugging
ex_or_bash_session() {
echo "Executing command: $@" > /dev/ttyAMA0
local rc=0
$@ 2>&1 > /dev/ttyAMA0
rc=$?
if [[ $rc -ne 0 ]]; then
echo "RC: $rc" > /dev/ttyAMA0
log "Command failed (exit $rc), starting debug bash session"
run_bash_session
fi
}

rshim_log()
{
Expand Down Expand Up @@ -265,10 +277,10 @@ if [[ $SKIP_FIRMWARE_UPGRADE != "true" ]]; then
fi

ex chroot $sonic_fs_mountpoint mst start
ex chroot $sonic_fs_mountpoint /usr/local/bin/mlnx-fw-manager --nosyslog --verbose
ex_or_bash_session chroot $sonic_fs_mountpoint /usr/local/bin/mlnx-fw-manager --nosyslog --verbose

if [[ $FORCE_FW_CONFIG_RESET == "true" ]]; then
ex chroot $sonic_fs_mountpoint /usr/local/bin/mlnx-fw-manager --reset --nosyslog --verbose
ex_or_bash_session chroot $sonic_fs_mountpoint /usr/local/bin/mlnx-fw-manager --reset --nosyslog --verbose
fi

ex umount $sonic_fs_mountpoint/host
Expand Down
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