emqx4.3/bin/node_dump

#!/bin/bash
set -euo pipefail
shopt -s nullglob

ROOT_DIR="$(cd "$(dirname "$(readlink "$0" || echo "$0")")"/..; pwd -P)"

echo "Running node dump in ${ROOT_DIR}"

cd "${ROOT_DIR}"

DUMP="log/node_dump_$(date +"%y%m%d_%H%M%S").tar.gz"

collect() {
    echo "========================================================"
    echo "    $*"
    echo "========================================================"
    eval "$*" || echo "Unavailable"
    echo -e '\n'
}

{
    collect bin/emqx_ctl broker
    collect bin/emqx eval "'emqx_node_dump:sys_info()'"

    collect uname -a
    collect uptime
    collect free -h
    collect netstat -tnl

    collect bin/emqx_ctl plugins list
    collect bin/emqx_ctl modules list

    collect bin/emqx_ctl vm all
    collect bin/emqx_ctl listeners
} > log/sysinfo.txt

bin/emqx eval 'emqx_node_dump:app_env_dump()' > log/conf.dump

tar czf "${DUMP}" log/*.log.* log/run_erl.log* log/sysinfo.txt log/conf.dump

## Cleanup:
rm log/sysinfo.txt
rm log/conf.dump

echo "Created a node dump ${DUMP}"