.gitlab-ci/bare-metal/cros-servo.sh

   1 #!/bin/bash
   2
   3 # Boot script for Chrome OS devices attached to a servo debug connector, using
   4 # NFS and TFTP to boot.
   5
   6 # We're run from the root of the repo, make a helper var for our paths
   7 BM=$CI_PROJECT_DIR/install/bare-metal
   8
   9 # Runner config checks
  10 if [ -z "$BM_SERIAL" ]; then
  11   echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
  12   echo "This is the CPU serial device."
  13   exit 1
  14 fi
  15
  16 if [ -z "$BM_SERIAL_EC" ]; then
  17   echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
  18   echo "This is the EC serial device for controlling board power"
  19   exit 1
  20 fi
  21
  22 if [ ! -d /nfs ]; then
  23   echo "NFS rootfs directory needs to be mounted at /nfs by the gitlab runner"
  24   exit 1
  25 fi
  26
  27 if [ ! -d /tftp ]; then
  28   echo "TFTP directory for this board needs to be mounted at /tftp by the gitlab runner"
  29   exit 1
  30 fi
  31
  32 # job config checks
  33 if [ -z "$BM_KERNEL" ]; then
  34   echo "Must set BM_KERNEL to your board's kernel FIT image"
  35   exit 1
  36 fi
  37
  38 if [ -z "$BM_ROOTFS" ]; then
  39   echo "Must set BM_ROOTFS to your board's rootfs directory in the job's variables"
  40   exit 1
  41 fi
  42
  43 if [ -z "$BM_CMDLINE" ]; then
  44   echo "Must set BM_CMDLINE to your board's kernel command line arguments"
  45   exit 1
  46 fi
  47
  48 set -ex
  49
  50 # Clear out any previous run's artifacts.
  51 rm -rf results/
  52 mkdir -p results
  53 find artifacts/ -name serial\*.txt  | xargs rm -f
  54
  55 # Create the rootfs in the NFS directory.  rm to make sure it's in a pristine
  56 # state, since it's volume-mounted on the host.
  57 rsync -a --delete $BM_ROOTFS/ /nfs/
  58 mkdir -p /nfs/results
  59 . $BM/rootfs-setup.sh /nfs
  60
  61 # Set up the TFTP kernel/cmdline.  When we support more than one board with
  62 # this method, we'll need to do some check on the runner name or something.
  63 rm -rf /tftp/*
  64 cp $BM_KERNEL /tftp/vmlinuz
  65 echo "$BM_CMDLINE" > /tftp/cmdline
  66
  67 # Start watching serials, and power up the device.
  68 $BM/serial-buffer.py $BM_SERIAL_EC | tee serial-ec-output.txt | sed -u 's|^|SERIAL-EC> |g' &
  69 $BM/serial-buffer.py $BM_SERIAL | tee serial-output.txt | sed -u 's|^|SERIAL-CPU> |g'  &
  70 while [ ! -e serial-output.txt ]; do
  71   sleep 1
  72 done
  73 # Flush any partial commands in the EC's prompt, then ask for a reboot.
  74 $BM/write-serial.py $BM_SERIAL_EC ""
  75 $BM/write-serial.py $BM_SERIAL_EC reboot
  76
  77 # This is emitted right when the bootloader pauses to check for input.  Emit a
  78 # ^N character to request network boot, because we don't have a
  79 # direct-to-netboot firmware on cheza.
  80 $BM/expect-output.sh serial-output.txt -f "load_archive: loading locale_en.bin"
  81 $BM/write-serial.py $BM_SERIAL `printf '\016'`
  82
  83 # Wait for the device to complete the deqp run
  84 $BM/expect-output.sh serial-output.txt \
  85     -f "bare-metal result" \
  86     -e "---. end Kernel panic"
  87
  88 # power down the CPU on the device
  89 $BM/write-serial.py $BM_SERIAL_EC 'power off'
  90
  91 set -ex
  92
  93 # Bring artifacts back from the NFS dir to the build dir where gitlab-runner
  94 # will look for them.  Note that results/ may already exist, so be careful
  95 # with cp.
  96 mkdir -p results
  97 cp -Rp /nfs/results/. results/
  98
  99 set +e
 100 if grep -q "bare-metal result: pass" serial-output.txt; then
 101    exit 0
 102 else
 103    exit 1
 104 fi