#!/bin/bash

# Copyright (c) 2021 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

echo "---> jjb/scripts/post_build_executor_info.sh"

# Output executor runtime attributes [again] in case the job fails prior to
# running setup_executor_env.sh
long_line="************************************************************************"
OS_ID=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
OS_VERSION_ID=$(grep '^VERSION_ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g')
OS_ARCH=$(uname -m)

# Requires all nomad client machines to run the following command
# and mount /scratch/nomad into the docker container:
# sudo mkdir -p /scratch/nomad && echo "$(hostname)-$(uname -m)" | sudo tee /scratch/nomad/nomad-client
nomad_client_file="/scratch/nomad/nomad-client"
if [ -f "$nomad_client_file" ] ; then
    NOMAD_CLIENT="$(cat $nomad_client_file)"
else
    NOMAD_CLIENT="Unknown"
fi

echo "$long_line"
echo "Executor Runtime Attributes:"
echo "OS: $OS_ID-$OS_VERSION_ID"
echo "    $(uname -a)"
echo "Number CPUs: $(nproc)"
echo "Arch: $OS_ARCH"
echo "Nomad Client Hostname: $NOMAD_CLIENT"
echo "Container ID: $(hostname)"
echo "$long_line"
echo -e "lscpu:\n$(lscpu)"
echo "$long_line"
echo -e "df -h:\n$(df -h)"
echo "$long_line"
echo -e "free -m:\n$(free -m)"

if [ -n "$(which ccache)" ] ; then
    echo "$long_line"
    echo "ccache statistics:"
    [ -n "${CCACHE_DISABLE:-}" ] && echo "CCACHE_DISABLE = '$CCACHE_DISABLE'"
    [ -n "${CCACHE_DIR:-}" ] && echo "CCACHE_DIR = '$CCACHE_DIR'"
    ccache -s
fi

echo "$long_line"