IABSD.fr/xenocara/lib/mesa/.gitlab-ci/crosvm-init.sh

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• Author : jsg
  Date : 2024-04-02 09:25:31
  Hash : 874d2ba3
  Message : Import Mesa 23.3.6

• lib/mesa/.gitlab-ci/crosvm-init.sh

• #!/usr/bin/env bash
  # shellcheck disable=SC1091 # The relative paths in this file only become valid at runtime.
  # shellcheck disable=SC2086 # we want word splitting
  set -e
  
  VSOCK_STDOUT=$1
  VSOCK_STDERR=$2
  VM_TEMP_DIR=$3
  
  mount -t proc none /proc
  mount -t sysfs none /sys
  mkdir -p /dev/pts
  mount -t devpts devpts /dev/pts
  mkdir /dev/shm
  mount -t tmpfs -o noexec,nodev,nosuid tmpfs /dev/shm
  mount -t tmpfs tmpfs /tmp
  
  . ${VM_TEMP_DIR}/crosvm-env.sh
  . ${VM_TEMP_DIR}/setup-test-env.sh
  
  # .gitlab-ci.yml script variable is using relative paths to install directory,
  # so change to that dir before running `crosvm-script`
  cd "${CI_PROJECT_DIR}"
  
  # The exception is the dEQP binary, as it needs to run from its own directory
  [ -z "${DEQP_BIN_DIR}" ] || cd "${DEQP_BIN_DIR}"
  
  # Use a FIFO to collect relevant error messages
  STDERR_FIFO=/tmp/crosvm-stderr.fifo
  mkfifo -m 600 ${STDERR_FIFO}
  
  dmesg --level crit,err,warn -w > ${STDERR_FIFO} &
  DMESG_PID=$!
  
  # Transfer the errors and crosvm-script output via a pair of virtio-vsocks
  socat -d -u pipe:${STDERR_FIFO} vsock-listen:${VSOCK_STDERR} &
  socat -d -U vsock-listen:${VSOCK_STDOUT} \
      system:"stdbuf -eL bash ${VM_TEMP_DIR}/crosvm-script.sh 2> ${STDERR_FIFO}; echo \$? > ${VM_TEMP_DIR}/exit_code",nofork
  
  kill ${DMESG_PID}
  wait
  
  sync
  poweroff -d -n -f || true
  
  sleep 1   # Just in case init would exit before the kernel shuts down the VM