847 lines
26 KiB
Bash
Executable File
847 lines
26 KiB
Bash
Executable File
#!/usr/bin/env bash
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# -*- tab-width:4;indent-tabs-mode:nil -*-
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# ex: ts=4 sw=4 et
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set -euo pipefail
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DEBUG="${DEBUG:-0}"
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if [ "$DEBUG" -eq 1 ]; then
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set -x
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fi
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ROOT_DIR="$(cd "$(dirname "$(readlink "$0" || echo "$0")")"/..; pwd -P)"
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# shellcheck disable=SC1090
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. "$ROOT_DIR"/releases/emqx_vars
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# defined in emqx_vars
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export RUNNER_ROOT_DIR
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export RUNNER_ETC_DIR
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export REL_VSN
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RUNNER_SCRIPT="$RUNNER_BIN_DIR/$REL_NAME"
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CODE_LOADING_MODE="${CODE_LOADING_MODE:-embedded}"
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REL_DIR="$RUNNER_ROOT_DIR/releases/$REL_VSN"
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SCHEMA_MOD=emqx_conf_schema
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WHOAMI=$(whoami)
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# Make sure log directory exists
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mkdir -p "$RUNNER_LOG_DIR"
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# Make sure data directory exists
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mkdir -p "$RUNNER_DATA_DIR"
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# Make sure data/configs exists
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CONFIGS_DIR="$RUNNER_DATA_DIR/configs"
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mkdir -p "$CONFIGS_DIR"
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# hocon try to read environment variables starting with "EMQX_"
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export HOCON_ENV_OVERRIDE_PREFIX='EMQX_'
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export ROOTDIR="$RUNNER_ROOT_DIR"
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export ERTS_DIR="$ROOTDIR/erts-$ERTS_VSN"
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export BINDIR="$ERTS_DIR/bin"
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export EMU="beam"
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export PROGNAME="erl"
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export ERTS_LIB_DIR="$ERTS_DIR/../lib"
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DYNLIBS_DIR="$RUNNER_ROOT_DIR/dynlibs"
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# Echo to stderr on errors
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echoerr() { echo "ERROR: $*" 1>&2; }
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die() {
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echoerr "ERROR: $1"
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errno=${2:-1}
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exit "$errno"
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}
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assert_node_alive() {
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if ! relx_nodetool "ping" > /dev/null; then
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die "node_is_not_running!" 1
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fi
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}
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# Echo to stderr on errors
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echoerr() { echo "$*" 1>&2; }
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check_erlang_start() {
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# RELEASE_LIB is used by Elixir
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"$BINDIR/$PROGNAME" \
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-noshell \
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-boot_var RELEASE_LIB "$ERTS_LIB_DIR/lib" \
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-boot "$REL_DIR/start_clean" \
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-s crypto start \
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-s erlang halt
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}
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usage() {
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local command="$1"
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case "$command" in
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start)
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echo "Start EMQ X service in daemon mode"
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;;
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stop)
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echo "Stop the running EMQ X program"
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;;
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restart|reboot)
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echo "Restart $EMQX_DESCRIPTION"
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;;
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pid)
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echo "Print out $EMQX_DESCRIPTION process identifier"
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;;
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ping)
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echo "Check if the $EMQX_DESCRIPTION node is up and running"
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echo "This command exit with 0 silently if node is running"
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;;
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escript)
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echo "Execute a escript using the Erlang runtime from EMQ X package installation"
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echo "For example $REL_NAME escript /path/to/my/escript my_arg1 my_arg2"
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;;
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attach)
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echo "This command is applicable when $EMQX_DESCRIPTION is started in daemon"
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echo "mode. it attaches the current shell to EMQ X's control console"
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echo "through a named pipe"
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echo "WARNING: try to use the safer alternative, remote_console command."
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;;
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remote_console)
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echo "Start a dummy Erlang node and hidden-connect $EMQX_DESCRIPTION to"
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echo "with an interactive Erlang shell"
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;;
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console)
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echo "Boot up $EMQX_DESCRIPTION service in an interactive Erlang shell"
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echo "This command is useful for troubleshooting"
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;;
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console_clean)
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echo "This command does NOT boot up the $EMQX_DESCRIPTION service"
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echo "It only starts an interactive Erlang console with all the"
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echo "EMQ X code available"
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;;
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foreground)
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echo "Start $EMQX_DESCRIPTION in foreground mode"
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;;
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ertspath)
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echo "Print path to Erlang runtime dir"
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;;
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rpc)
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echo "Usge $REL_NAME rpc MODULE FUNCTION [ARGS, ...]"
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echo "Connect to the $EMQX_DESCRIPTION node and make an Erlang RPC"
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echo "The result of the RPC call must be 'ok'"
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echo "This command blocks for at most 60 seconds in case the node"
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echo "does not reply the call in time"
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;;
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rpcterms)
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echo "Usge $REL_NAME rpcterms MODULE FUNCTION [ARGS, ...]"
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echo "Connect to the $EMQX_DESCRIPTION node and make an Erlang RPC"
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echo "The result of the RPC call is pretty-printed as an Erlang term"
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;;
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root_dir)
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echo "Print EMQ X installation root dir"
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;;
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eval)
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echo "Evaluate an Erlang expression in the EMQ X node"
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;;
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versions)
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echo "List installed EMQ X versions and their status"
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;;
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unpack)
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echo "Usage: $REL_NAME unpack [VERSION]"
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echo "Unpacks a release package VERSION, it assumes that this"
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echo "release package tarball has already been deployed at one"
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echo "of the following locations:"
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echo " releases/<relname>-<version>.tar.gz"
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echo " releases/<relname>-<version>.zip"
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;;
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install)
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echo "Usage: $REL_NAME install [VERSION]"
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echo "Installs a release package VERSION, it assumes that this"
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echo "release package tarball has already been deployed at one"
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echo "of the following locations:"
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echo " releases/<relname>-<version>.tar.gz"
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echo " releases/<relname>-<version>.zip"
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echo ""
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echo " --no-permanent Install release package VERSION but"
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echo " don't make it permanent"
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;;
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uninstall)
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echo "Usage: $REL_NAME uninstall [VERSION]"
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echo "Uninstalls a release VERSION, it will only accept"
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echo "versions that are not currently in use"
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;;
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upgrade)
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echo "Usage: $REL_NAME upgrade [VERSION]"
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echo "Upgrades the currently running release to VERSION, it assumes"
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echo "that a release package tarball has already been deployed at one"
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echo "of the following locations:"
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echo " releases/<relname>-<version>.tar.gz"
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echo " releases/<relname>-<version>.zip"
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echo ""
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echo " --no-permanent Install release package VERSION but"
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echo " don't make it permanent"
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;;
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downgrade)
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echo "Usage: $REL_NAME downgrade [VERSION]"
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echo "Downgrades the currently running release to VERSION, it assumes"
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echo "that a release package tarball has already been deployed at one"
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echo "of the following locations:"
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echo " releases/<relname>-<version>.tar.gz"
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echo " releases/<relname>-<version>.zip"
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echo ""
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echo " --no-permanent Install release package VERSION but"
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echo " don't make it permanent"
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;;
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*)
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echo "Usage: $REL_NAME {start|ertspath|foreground|stop|pid|ping|console|console_clean|attach|remote_console|upgrade|downgrade|install|uninstall|versions|escript|ctl|rpc|rpcterms|eval|root_dir} <help>"
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;;
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esac
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}
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COMMAND="${1:-}"
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if [ "${2:-}" = 'help' ]; then
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## 'ctl' command has its own usage info
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if [ "$COMMAND" != 'ctl' ]; then
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usage "$COMMAND"
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exit 0
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fi
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fi
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if ! check_erlang_start >/dev/null 2>&1; then
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BUILT_ON="$(head -1 "${REL_DIR}/BUILT_ON")"
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## failed to start, might be due to missing libs, try to be portable
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export LD_LIBRARY_PATH="$DYNLIBS_DIR:$LD_LIBRARY_PATH"
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if ! check_erlang_start; then
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## it's hopeless
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echoerr "FATAL: Unable to start Erlang."
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echoerr "Please make sure openssl-1.1.1 (libcrypto) and libncurses are installed."
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echoerr "Also ensure it's running on the correct platform,"
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echoerr "this EMQ X release is built for $BUILT_ON"
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exit 1
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fi
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echoerr "WARNING: There seem to be missing dynamic libs from the OS. Using libs from ${DYNLIBS_DIR}"
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fi
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## backward compatible
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if [ -d "$ERTS_DIR/lib" ]; then
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export LD_LIBRARY_PATH="$ERTS_DIR/lib:$LD_LIBRARY_PATH"
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fi
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# Simple way to check the correct user and fail early
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check_user() {
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# Validate that the user running the script is the owner of the
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# RUN_DIR.
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if [ "$RUNNER_USER" ] && [ "x$WHOAMI" != "x$RUNNER_USER" ]; then
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if [ "x$WHOAMI" != "xroot" ]; then
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echo "You need to be root or use sudo to run this command"
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exit 1
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fi
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CMD="DEBUG=$DEBUG \"$RUNNER_SCRIPT\" "
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for ARG in "$@"; do
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CMD="${CMD} \"$ARG\""
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done
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# This will drop priviledges into the runner user
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# It exec's in a new shell and the current shell will exit
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exec su - "$RUNNER_USER" -c "$CMD"
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fi
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}
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# Make sure the user running this script is the owner and/or su to that user
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check_user "$@"
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ES=$?
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if [ "$ES" -ne 0 ]; then
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exit $ES
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fi
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# EPMD_ARG="-start_epmd true $PROTO_DIST_ARG"
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NO_EPMD="-start_epmd false -epmd_module ekka_epmd -proto_dist ekka"
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EPMD_ARG="${EPMD_ARG:-${NO_EPMD}}"
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# Warn the user if ulimit -n is less than 1024
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ULIMIT_F=$(ulimit -n)
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if [ "$ULIMIT_F" -lt 1024 ]; then
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echo "!!!!"
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echo "!!!! WARNING: ulimit -n is ${ULIMIT_F}; 1024 is the recommended minimum."
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echo "!!!!"
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fi
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SED_REPLACE="sed -i "
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case $(sed --help 2>&1) in
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*GNU*) SED_REPLACE="sed -i ";;
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*BusyBox*) SED_REPLACE="sed -i ";;
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*) SED_REPLACE="sed -i '' ";;
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esac
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# Get node pid
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relx_get_pid() {
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if output="$(relx_nodetool rpcterms os getpid)"
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then
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# shellcheck disable=SC2001 # Escaped quote taken as closing quote in editor
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echo "$output" | sed -e 's/"//g'
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return 0
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else
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echo "$output"
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return 1
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fi
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}
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# Connect to a remote node
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relx_rem_sh() {
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# Generate a unique id used to allow multiple remsh to the same node
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# transparently
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id="remsh$(relx_gen_id)-${NAME}"
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# Get the node's ticktime so that we use the same thing.
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TICKTIME="$(relx_nodetool rpcterms net_kernel get_net_ticktime)"
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# shellcheck disable=SC2086 # $EPMD_ARG is supposed to be split by whitespace
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# Setup remote shell command to control node
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if [ "$IS_ELIXIR" = "yes" ]
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then
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exec "$REL_DIR/iex" \
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--remsh "$NAME" \
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--boot-var RELEASE_LIB "$ERTS_LIB_DIR" \
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--cookie "$COOKIE" \
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--hidden \
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--erl "-kernel net_ticktime $TICKTIME" \
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--erl "$EPMD_ARG" \
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--erl "$NAME_TYPE $id" \
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--boot "$REL_DIR/start_clean"
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else
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exec "$BINDIR/erl" "$NAME_TYPE" "$id" \
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-remsh "$NAME" -boot "$REL_DIR/start_clean" \
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-boot_var ERTS_LIB_DIR "$ERTS_LIB_DIR" \
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-setcookie "$COOKIE" -hidden -kernel net_ticktime "$TICKTIME" \
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$EPMD_ARG
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fi
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}
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# Generate a random id
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relx_gen_id() {
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od -t x -N 4 /dev/urandom | head -n1 | awk '{print $2}'
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}
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# Control a node
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relx_nodetool() {
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command="$1"; shift
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ERL_FLAGS="${ERL_FLAGS:-} $EPMD_ARG" \
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"$ERTS_DIR/bin/escript" "$ROOTDIR/bin/nodetool" "$NAME_TYPE" "$NAME" \
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-setcookie "$COOKIE" "$command" "$@"
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}
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call_hocon() {
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"$ERTS_DIR/bin/escript" "$ROOTDIR/bin/nodetool" hocon "$@" \
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|| die "call_hocon_failed: $*" $?
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}
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# Run an escript in the node's environment
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relx_escript() {
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shift; scriptpath="$1"; shift
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"$ERTS_DIR/bin/escript" "$ROOTDIR/$scriptpath" "$@"
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}
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# Output a start command for the last argument of run_erl
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relx_start_command() {
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printf "exec \"%s\" \"%s\"" "$RUNNER_SCRIPT" \
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"$START_OPTION"
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}
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# Function to generate app.config and vm.args
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generate_config() {
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local name_type="$1"
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local node_name="$2"
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## Delete the *.siz files first or it cann't start after
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## changing the config 'log.rotation.size'
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rm -rf "${RUNNER_LOG_DIR}"/*.siz
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EMQX_LICENSE_CONF_OPTION=""
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if [ "${EMQX_LICENSE_CONF:-}" != "" ]; then
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EMQX_LICENSE_CONF_OPTION="-c ${EMQX_LICENSE_CONF}"
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fi
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## timestamp for each generation
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local NOW_TIME
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NOW_TIME="$(call_hocon now_time)"
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## ths command populates two files: app.<time>.config and vm.<time>.args
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## NOTE: the generate command merges environment variables to the base config (emqx.conf),
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## but does not include the cluster-override.conf and local-override.conf
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## meaning, certain overrides will not be mapped to app.<time>.config file
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## disable SC2086 to allow EMQX_LICENSE_CONF_OPTION to split
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# shellcheck disable=SC2086
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call_hocon -v -t "$NOW_TIME" -I "$CONFIGS_DIR/" -s $SCHEMA_MOD -c "$RUNNER_ETC_DIR"/emqx.conf $EMQX_LICENSE_CONF_OPTION -d "$RUNNER_DATA_DIR"/configs generate
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## filenames are per-hocon convention
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local CONF_FILE="$CONFIGS_DIR/app.$NOW_TIME.config"
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local HOCON_GEN_ARG_FILE="$CONFIGS_DIR/vm.$NOW_TIME.args"
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# This is needed by the Elixir scripts.
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# Do NOT append `.config`.
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RELEASE_SYS_CONFIG="$CONFIGS_DIR/app.$NOW_TIME"
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export RELEASE_SYS_CONFIG
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CONFIG_ARGS="-config $CONF_FILE -args_file $HOCON_GEN_ARG_FILE"
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## Merge hocon generated *.args into the vm.args
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TMP_ARG_FILE="$CONFIGS_DIR/vm.args.tmp"
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cp "$RUNNER_ETC_DIR/vm.args" "$TMP_ARG_FILE"
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echo "" >> "$TMP_ARG_FILE"
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echo "-pa ${REL_DIR}/consolidated" >> "$TMP_ARG_FILE"
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## read lines from generated vm.<time>.args file
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## drop comment lines, and empty lines using sed
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## pipe the lines to a while loop
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sed '/^#/d' "$HOCON_GEN_ARG_FILE" | sed '/^$/d' | while IFS='' read -r ARG_LINE || [ -n "$ARG_LINE" ]; do
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## in the loop, split the 'key[:space:]value' pair
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ARG_KEY=$(echo "$ARG_LINE" | awk '{$NF="";print}')
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ARG_VALUE=$(echo "$ARG_LINE" | awk '{print $NF}')
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## use the key to look up in vm.args file for the value
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TMP_ARG_VALUE=$(grep "^$ARG_KEY" "$TMP_ARG_FILE" || true | awk '{print $NF}')
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## compare generated (to override) value to original (to be overriden) value
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if [ "$ARG_VALUE" != "$TMP_ARG_VALUE" ] ; then
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## if they are different
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if [ -n "$TMP_ARG_VALUE" ]; then
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## if the old value is present, replace it with generated value
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sh -c "$SED_REPLACE 's|^$ARG_KEY.*$|$ARG_LINE|' $TMP_ARG_FILE"
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else
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## otherwise append generated value to the end
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echo "$ARG_LINE" >> "$TMP_ARG_FILE"
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fi
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fi
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done
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echo "$name_type $node_name" >> "$TMP_ARG_FILE"
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## rename the generated vm.<time>.args file
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mv -f "$TMP_ARG_FILE" "$HOCON_GEN_ARG_FILE"
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# shellcheck disable=SC2086
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if ! relx_nodetool chkconfig $CONFIG_ARGS; then
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die "failed_to_check_config $CONFIG_ARGS"
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fi
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}
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# check if a PID is down
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is_down() {
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PID="$1"
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if ps -p "$PID" >/dev/null; then
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# still around
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# shellcheck disable=SC2009 # this grep pattern is not a part of the progra names
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if ps -p "$PID" | grep -q 'defunct'; then
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# zombie state, print parent pid
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parent="$(ps -o ppid= -p "$PID" | tr -d ' ')"
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echo "WARN: $PID is marked <defunct>, parent:"
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ps -p "$parent"
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return 0
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fi
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return 1
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fi
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# it's gone
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return 0
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}
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wait_for() {
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local WAIT_TIME
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local CMD
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WAIT_TIME="$1"
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shift
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CMD="$*"
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while true; do
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if $CMD >/dev/null 2>&1; then
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return 0
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fi
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if [ "$WAIT_TIME" -le 0 ]; then
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return 1
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fi
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WAIT_TIME=$((WAIT_TIME - 1))
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sleep 1
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done
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}
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latest_vm_args() {
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local hint_var_name="$1"
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local vm_args_file
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vm_args_file="$(find "$CONFIGS_DIR" -type f -name "vm.*.args" | sort | tail -1)"
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if [ -f "$vm_args_file" ]; then
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echo "$vm_args_file"
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else
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echoerr "ERRRO: node not initialized?"
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echoerr "Generated config file vm.*.args is not found for command '$COMMAND'"
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echoerr "in config dir: $CONFIGS_DIR"
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echoerr "In case the file has been deleted while the node is running,"
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echoerr "set environment variable '$hint_var_name' to continue"
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exit 1
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fi
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}
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## IS_BOOT_COMMAND is set for later to inspect node name and cookie from hocon config (or env variable)
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case "${COMMAND}" in
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start|console|console_clean|foreground)
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IS_BOOT_COMMAND='yes'
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;;
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*)
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IS_BOOT_COMMAND='no'
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;;
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esac
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## make EMQX_NODE_COOKIE right
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if [ -n "${EMQX_NODE_NAME:-}" ]; then
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export EMQX_NODE__NAME="${EMQX_NODE_NAME}"
|
|
unset EMQX_NODE_NAME
|
|
fi
|
|
## Possible ways to configure emqx node name:
|
|
## 1. configure node.name in emqx.conf
|
|
## 2. override with environment variable EMQX_NODE__NAME
|
|
## Node name is either short-name (without '@'), e.g. 'emqx'
|
|
## or long name (with '@') e.g. 'emqx@example.net' or 'emqx@127.0.0.1'
|
|
NAME="${EMQX_NODE__NAME:-}"
|
|
if [ -z "$NAME" ]; then
|
|
if [ "$IS_BOOT_COMMAND" = 'yes' ]; then
|
|
# for boot commands, inspect emqx.conf for node name
|
|
NAME="$(call_hocon -s $SCHEMA_MOD -I "$CONFIGS_DIR/" -c "$RUNNER_ETC_DIR"/emqx.conf get node.name | tr -d \")"
|
|
else
|
|
vm_args_file="$(latest_vm_args 'EMQX_NODE__NAME')"
|
|
NAME="$(grep -E '^-s?name' "${vm_args_file}" | awk '{print $2}')"
|
|
fi
|
|
fi
|
|
|
|
# force to use 'emqx' short name
|
|
[ -z "$NAME" ] && NAME='emqx'
|
|
MNESIA_DATA_DIR="$RUNNER_DATA_DIR/mnesia/$NAME"
|
|
|
|
case "$NAME" in
|
|
*@*)
|
|
NAME_TYPE='-name'
|
|
;;
|
|
*)
|
|
NAME_TYPE='-sname'
|
|
esac
|
|
SHORT_NAME="$(echo "$NAME" | awk -F'@' '{print $1}')"
|
|
export ESCRIPT_NAME="$SHORT_NAME"
|
|
|
|
PIPE_DIR="${PIPE_DIR:-/$RUNNER_DATA_DIR/${WHOAMI}_erl_pipes/$NAME/}"
|
|
|
|
## make EMQX_NODE_COOKIE right
|
|
if [ -n "${EMQX_NODE_COOKIE:-}" ]; then
|
|
export EMQX_NODE__COOKIE="${EMQX_NODE_COOKIE}"
|
|
unset EMQX_NODE_COOKIE
|
|
fi
|
|
COOKIE="${EMQX_NODE__COOKIE:-}"
|
|
if [ -z "$COOKIE" ]; then
|
|
if [ "$IS_BOOT_COMMAND" = 'yes' ]; then
|
|
COOKIE="$(call_hocon -s $SCHEMA_MOD -I "$CONFIGS_DIR/" -c "$RUNNER_ETC_DIR"/emqx.conf get node.cookie | tr -d \")"
|
|
else
|
|
vm_args_file="$(latest_vm_args 'EMQX_NODE__COOKIE')"
|
|
COOKIE="$(grep -E '^-setcookie' "${vm_args_file}" | awk '{print $2}')"
|
|
fi
|
|
fi
|
|
|
|
if [ -z "$COOKIE" ]; then
|
|
die "Please set node.cookie in $RUNNER_ETC_DIR/emqx.conf or override from environment variable EMQX_NODE__COOKIE"
|
|
fi
|
|
|
|
cd "$ROOTDIR"
|
|
|
|
case "${COMMAND}" in
|
|
start)
|
|
# Make sure a node IS not running
|
|
if relx_nodetool "ping" >/dev/null 2>&1; then
|
|
die "node_is_already_running!"
|
|
fi
|
|
|
|
# this flag passes down to console mode
|
|
# so we know it's intended to be run in daemon mode
|
|
export _EMQX_START_MODE="$COMMAND"
|
|
|
|
case "$COMMAND" in
|
|
start)
|
|
shift
|
|
START_OPTION="console"
|
|
HEART_OPTION="start"
|
|
;;
|
|
esac
|
|
RUN_PARAM="$*"
|
|
|
|
# Set arguments for the heart command
|
|
set -- "$RUNNER_SCRIPT" "$HEART_OPTION"
|
|
[ "$RUN_PARAM" ] && set -- "$@" "$RUN_PARAM"
|
|
|
|
# Export the HEART_COMMAND
|
|
HEART_COMMAND="$RUNNER_SCRIPT $COMMAND"
|
|
export HEART_COMMAND
|
|
|
|
## See: http://erlang.org/doc/man/run_erl.html
|
|
# Export the RUN_ERL_LOG_GENERATIONS
|
|
export RUN_ERL_LOG_GENERATIONS=${RUN_ERL_LOG_GENERATIONS:-"5"}
|
|
|
|
# Export the RUN_ERL_LOG_MAXSIZE
|
|
export RUN_ERL_LOG_MAXSIZE=${RUN_ERL_LOG_MAXSIZE:-"10485760"}
|
|
|
|
mkdir -p "$PIPE_DIR"
|
|
|
|
"$BINDIR/run_erl" -daemon "$PIPE_DIR" "$RUNNER_LOG_DIR" \
|
|
"$(relx_start_command)"
|
|
|
|
WAIT_TIME=${EMQX_WAIT_FOR_START:-120}
|
|
if wait_for "$WAIT_TIME" 'relx_nodetool' 'ping'; then
|
|
echo "$EMQX_DESCRIPTION $REL_VSN is started successfully!"
|
|
exit 0
|
|
else
|
|
echo "$EMQX_DESCRIPTION $REL_VSN failed to start in ${WAIT_TIME} seconds."
|
|
echo "Please find more information in erlang.log.N"
|
|
echo "Or run 'DEBUG=1 $0 console' to have logs printed to console."
|
|
exit 1
|
|
fi
|
|
;;
|
|
|
|
stop)
|
|
# Wait for the node to completely stop...
|
|
PID="$(relx_get_pid)"
|
|
if ! relx_nodetool "stop"; then
|
|
echoerr "Graceful shutdown failed PID=[$PID]"
|
|
exit 1
|
|
fi
|
|
WAIT_TIME="${EMQX_WAIT_FOR_STOP:-120}"
|
|
if ! wait_for "$WAIT_TIME" 'is_down' "$PID"; then
|
|
msg="dangling after ${WAIT_TIME} seconds"
|
|
# also log to syslog
|
|
logger -t "${REL_NAME}[${PID}]" "STOP: $msg"
|
|
# log to user console
|
|
echoerr "Stop failed, $msg"
|
|
echo "ERROR: $PID is still around"
|
|
ps -p "$PID"
|
|
exit 1
|
|
fi
|
|
logger -t "${REL_NAME}[${PID}]" "STOP: OK"
|
|
;;
|
|
|
|
restart|reboot)
|
|
echo "$EMQX_DESCRIPTION $REL_VSN is stopped: $("$RUNNER_BIN_DIR/$REL_NAME" stop)"
|
|
"$RUNNER_BIN_DIR/$REL_NAME" start
|
|
;;
|
|
|
|
pid)
|
|
## Get the VM's pid
|
|
if ! relx_get_pid; then
|
|
exit 1
|
|
fi
|
|
;;
|
|
|
|
ping)
|
|
assert_node_alive
|
|
echo pong
|
|
;;
|
|
|
|
escript)
|
|
## Run an escript under the node's environment
|
|
if ! relx_escript "$@"; then
|
|
exit 1
|
|
fi
|
|
;;
|
|
|
|
attach)
|
|
assert_node_alive
|
|
|
|
shift
|
|
exec "$BINDIR/to_erl" "$PIPE_DIR"
|
|
;;
|
|
|
|
remote_console)
|
|
assert_node_alive
|
|
|
|
shift
|
|
relx_rem_sh
|
|
;;
|
|
|
|
upgrade|downgrade|install|unpack|uninstall)
|
|
if [ -z "${2:-}" ]; then
|
|
echo "Missing version argument"
|
|
echo "Usage: $REL_NAME $COMMAND {version}"
|
|
exit 1
|
|
fi
|
|
|
|
shift
|
|
|
|
assert_node_alive
|
|
|
|
ERL_FLAGS="${ERL_FLAGS:-} $EPMD_ARG" \
|
|
exec "$BINDIR/escript" "$ROOTDIR/bin/install_upgrade.escript" \
|
|
"$COMMAND" "{'$REL_NAME', \"$NAME_TYPE\", '$NAME', '$COOKIE'}" "$@"
|
|
;;
|
|
|
|
versions)
|
|
assert_node_alive
|
|
|
|
shift
|
|
|
|
ERL_FLAGS="${ERL_FLAGS:-} $EPMD_ARG" \
|
|
exec "$BINDIR/escript" "$ROOTDIR/bin/install_upgrade.escript" \
|
|
"versions" "{'$REL_NAME', \"$NAME_TYPE\", '$NAME', '$COOKIE'}" "$@"
|
|
;;
|
|
|
|
console|console_clean)
|
|
# .boot file typically just $REL_NAME (ie, the app name)
|
|
# however, for debugging, sometimes start_clean.boot is useful.
|
|
# For e.g. 'setup', one may even want to name another boot script.
|
|
case "$COMMAND" in
|
|
console)
|
|
if [ -f "$REL_DIR/$REL_NAME.boot" ]; then
|
|
BOOTFILE="$REL_DIR/$REL_NAME"
|
|
else
|
|
BOOTFILE="$REL_DIR/start"
|
|
fi
|
|
;;
|
|
console_clean)
|
|
BOOTFILE="$REL_DIR/start_clean"
|
|
;;
|
|
esac
|
|
|
|
# set before generate_config
|
|
if [ "${_EMQX_START_MODE:-}" = '' ]; then
|
|
export EMQX_LOG__CONSOLE_HANDLER__ENABLE="${EMQX_LOG__CONSOLE_HANDLER__ENABLE:-true}"
|
|
fi
|
|
|
|
#generate app.config and vm.args
|
|
generate_config "$NAME_TYPE" "$NAME"
|
|
|
|
# Setup beam-required vars
|
|
EMU="beam"
|
|
PROGNAME="${0#*/}"
|
|
|
|
export EMU
|
|
export PROGNAME
|
|
|
|
# Store passed arguments since they will be erased by `set`
|
|
ARGS="$*"
|
|
|
|
# shellcheck disable=SC2086 # $CONFIG_ARGS $EPMD_ARG are supposed to be split by whitespace
|
|
# Build an array of arguments to pass to exec later on
|
|
# Build it here because this command will be used for logging.
|
|
if [ "$IS_ELIXIR" = yes ]
|
|
then
|
|
set -- "$REL_DIR/iex" \
|
|
--boot "$BOOTFILE" \
|
|
--erl "-mode $CODE_LOADING_MODE" \
|
|
--boot-var RELEASE_LIB "$ERTS_LIB_DIR" \
|
|
--erl "-mnesia dir \"${MNESIA_DATA_DIR}\"" \
|
|
--erl "$CONFIG_ARGS" \
|
|
--erl "$EPMD_ARG" \
|
|
--werl
|
|
else
|
|
set -- "$BINDIR/erlexec" \
|
|
-boot "$BOOTFILE" -mode "$CODE_LOADING_MODE" \
|
|
-boot_var ERTS_LIB_DIR "$ERTS_LIB_DIR" \
|
|
-mnesia dir "\"${MNESIA_DATA_DIR}\"" \
|
|
$CONFIG_ARGS $EPMD_ARG
|
|
fi
|
|
|
|
# Log the startup
|
|
logger -t "${REL_NAME}[$$]" "EXEC: $* -- ${1+$ARGS}"
|
|
|
|
# Start the VM
|
|
exec "$@" -- ${1+$ARGS}
|
|
;;
|
|
|
|
foreground)
|
|
# start up the release in the foreground for use by runit
|
|
# or other supervision services
|
|
|
|
# set before generate_config
|
|
export EMQX_LOG__CONSOLE_HANDLER__ENABLE="${EMQX_LOG__CONSOLE_HANDLER__ENABLE:-true}"
|
|
|
|
#generate app.config and vm.args
|
|
generate_config "$NAME_TYPE" "$NAME"
|
|
|
|
[ -f "$REL_DIR/$REL_NAME.boot" ] && BOOTFILE="$REL_NAME" || BOOTFILE=start
|
|
FOREGROUNDOPTIONS="-noshell -noinput +Bd"
|
|
|
|
# Setup beam-required vars
|
|
EMU=beam
|
|
PROGNAME="${0#*/}"
|
|
|
|
export EMU
|
|
export PROGNAME
|
|
|
|
# Store passed arguments since they will be erased by `set`
|
|
ARGS="$*"
|
|
|
|
# shellcheck disable=SC2086 # $CONFIG_ARGS $EPMD_ARG are supposed to be split by whitespace
|
|
# Build an array of arguments to pass to exec later on
|
|
# Build it here because this command will be used for logging.
|
|
if [ "$IS_ELIXIR" = yes ]
|
|
then
|
|
set -- "$REL_DIR/elixir" \
|
|
--boot "$REL_DIR/start" \
|
|
--erl "$FOREGROUNDOPTIONS" \
|
|
--erl "-mode $CODE_LOADING_MODE" \
|
|
--boot-var RELEASE_LIB "$ERTS_LIB_DIR" \
|
|
--boot-var ERTS_LIB_DIR "$ERTS_LIB_DIR" \
|
|
--erl "-mnesia dir \"${MNESIA_DATA_DIR}\"" \
|
|
--erl "$CONFIG_ARGS" \
|
|
--erl "$EPMD_ARG" \
|
|
--no-halt
|
|
else
|
|
set -- "$BINDIR/erlexec" $FOREGROUNDOPTIONS \
|
|
-boot "$REL_DIR/$BOOTFILE" -mode "$CODE_LOADING_MODE" \
|
|
-boot_var ERTS_LIB_DIR "$ERTS_LIB_DIR" \
|
|
-mnesia dir "\"${MNESIA_DATA_DIR}\"" \
|
|
$CONFIG_ARGS $EPMD_ARG
|
|
fi
|
|
|
|
# Log the startup
|
|
logger -t "${REL_NAME}[$$]" "EXEC: $* -- ${1+$ARGS}"
|
|
|
|
# Start the VM
|
|
exec "$@" -- ${1+$ARGS}
|
|
;;
|
|
ertspath)
|
|
echo "$ERTS_PATH"
|
|
;;
|
|
ctl)
|
|
assert_node_alive
|
|
|
|
shift
|
|
|
|
relx_nodetool rpc_infinity emqx_ctl run_command "$@"
|
|
;;
|
|
rpc)
|
|
assert_node_alive
|
|
|
|
shift
|
|
|
|
relx_nodetool rpc "$@"
|
|
;;
|
|
rpcterms)
|
|
assert_node_alive
|
|
|
|
shift
|
|
|
|
relx_nodetool rpcterms "$@"
|
|
;;
|
|
root_dir)
|
|
assert_node_alive
|
|
|
|
shift
|
|
relx_nodetool "eval" 'code:root_dir()'
|
|
;;
|
|
eval)
|
|
assert_node_alive
|
|
|
|
shift
|
|
if [ "$IS_ELIXIR" = "yes" ]
|
|
then
|
|
"$REL_DIR/elixir" \
|
|
--hidden \
|
|
--cookie "$COOKIE" \
|
|
--boot "$REL_DIR/start_clean" \
|
|
--boot-var RELEASE_LIB "$ERTS_LIB_DIR" \
|
|
--vm-args "$(latest_vm_args 'EMQX_NODE__NAME')"\
|
|
--rpc-eval "$NAME" "$@"
|
|
else
|
|
relx_nodetool "eval" "$@"
|
|
fi
|
|
;;
|
|
*)
|
|
usage "$COMMAND"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
exit 0
|