mesa/.gitlab-ci/bare-metal/poe-powered.sh

#!/bin/bash

# Boot script for devices attached to a PoE switch, using NFS for the root
# filesystem.

# We're run from the root of the repo, make a helper var for our paths
BM=$CI_PROJECT_DIR/install/bare-metal
CI_COMMON=$CI_PROJECT_DIR/install/common

# Runner config checks
if [ -z "$BM_SERIAL" ]; then
  echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
  echo "This is the serial port to listen the device."
  exit 1
fi

if [ -z "$BM_POE_ADDRESS" ]; then
  echo "Must set BM_POE_ADDRESS in your gitlab-runner config.toml [[runners]] environment"
  echo "This is the PoE switch address to connect for powering up/down devices."
  exit 1
fi

if [ -z "$BM_POE_INTERFACE" ]; then
  echo "Must set BM_POE_INTERFACE in your gitlab-runner config.toml [[runners]] environment"
  echo "This is the PoE switch interface where the device is connected."
  exit 1
fi

if [ -z "$BM_POWERUP" ]; then
  echo "Must set BM_POWERUP in your gitlab-runner config.toml [[runners]] environment"
  echo "This is a shell script that should power up the device and begin its boot sequence."
  exit 1
fi

if [ -z "$BM_POWERDOWN" ]; then
  echo "Must set BM_POWERDOWN in your gitlab-runner config.toml [[runners]] environment"
  echo "This is a shell script that should power off the device."
  exit 1
fi

if [ ! -d /nfs ]; then
  echo "NFS rootfs directory needs to be mounted at /nfs by the gitlab runner"
  exit 1
fi

if [ ! -d /tftp ]; then
  echo "TFTP directory for this board needs to be mounted at /tftp by the gitlab runner"
  exit 1
fi

# job config checks
if [ -z "$BM_ROOTFS" ]; then
  echo "Must set BM_ROOTFS to your board's rootfs directory in the job's variables"
  exit 1
fi

if [ -z "$BM_BOOTFS" ]; then
  echo "Must set /boot files for the TFTP boot in the job's variables"
  exit 1
fi

if [ -z "$BM_CMDLINE" ]; then
  echo "Must set BM_CMDLINE to your board's kernel command line arguments"
  exit 1
fi

if [ -z "$BM_BOOTCONFIG" ]; then
  echo "Must set BM_BOOTCONFIG to your board's required boot configuration arguments"
  exit 1
fi

set -ex

# Clear out any previous run's artifacts.
rm -rf results/
mkdir -p results

# Create the rootfs in the NFS directory.  rm to make sure it's in a pristine
# state, since it's volume-mounted on the host.
rsync -a --delete $BM_ROOTFS/ /nfs/

# If BM_BOOTFS is an URL, download it
if echo $BM_BOOTFS | grep -q http; then
  apt install -y wget
  wget ${FDO_HTTP_CACHE_URI:-}$BM_BOOTFS -O /tmp/bootfs.tar
  BM_BOOTFS=/tmp/bootfs.tar
fi

# If BM_BOOTFS is a file, assume it is a tarball and uncompress it
if [ -f $BM_BOOTFS ]; then
  mkdir -p /tmp/bootfs
  tar xf $BM_BOOTFS -C /tmp/bootfs
  BM_BOOTFS=/tmp/bootfs
fi

# Install kernel modules (it could be either in /lib/modules or
# /usr/lib/modules, but we want to install in the latter)
[ -d $BM_BOOTFS/usr/lib/modules ] && rsync -a $BM_BOOTFS/usr/lib/modules/ /nfs/usr/lib/modules/
[ -d $BM_BOOTFS/lib/modules ] && rsync -a $BM_BOOTFS/lib/modules/ /nfs/lib/modules/

# Install kernel image + bootloader files
rsync -aL --delete $BM_BOOTFS/boot/ /tftp/

# Set up the pxelinux config for Jetson Nano
mkdir -p /tftp/pxelinux.cfg
cat <<EOF >/tftp/pxelinux.cfg/default-arm-tegra210-p3450-0000
PROMPT 0
TIMEOUT 30
DEFAULT primary
MENU TITLE jetson nano boot options
LABEL primary
      MENU LABEL CI kernel on TFTP
      LINUX Image
      FDT tegra210-p3450-0000.dtb
      APPEND \${cbootargs} $BM_CMDLINE
EOF

# Set up the pxelinux config for Jetson TK1
cat <<EOF >/tftp/pxelinux.cfg/default-arm-tegra124-jetson-tk1
PROMPT 0
TIMEOUT 30
DEFAULT primary
MENU TITLE jetson TK1 boot options
LABEL primary
      MENU LABEL CI kernel on TFTP
      LINUX zImage
      FDT tegra124-jetson-tk1.dtb
      APPEND \${cbootargs} $BM_CMDLINE
EOF

# Create the rootfs in the NFS directory
mkdir -p /nfs/results
. $BM/rootfs-setup.sh /nfs

echo "$BM_CMDLINE" > /tftp/cmdline.txt

# Add some required options in config.txt
printf "$BM_BOOTCONFIG" >> /tftp/config.txt

set +e
ATTEMPTS=10
while [ $((ATTEMPTS--)) -gt 0 ]; do
  python3 $BM/poe_run.py \
          --dev="$BM_SERIAL" \
          --powerup="$BM_POWERUP" \
          --powerdown="$BM_POWERDOWN" \
          --test-timeout ${TEST_PHASE_TIMEOUT:-20}
  ret=$?

  if [ $ret -eq 2 ]; then
    echo "Did not detect boot sequence, retrying..."
  else
    ATTEMPTS=0
  fi
done
set -e

# Bring artifacts back from the NFS dir to the build dir where gitlab-runner
# will look for them.
cp -Rp /nfs/results/. results/

exit $ret