refactor: export EMQX_LOG_DIR

apps/emqx_conf/src/emqx_conf_schema.erl

@@ -1199,7 +1199,7 @@ log_handler_common_confs(Enable) ->
     ].
 
 crash_dump_file_default() ->
-    case os:getenv("RUNNER_LOG_DIR") of
+    case os:getenv("EMQX_LOG_DIR") of
         false ->
             %% testing, or running emqx app as deps
             <<"log/erl_crash.dump">>;

bin/emqx

@@ -304,7 +304,7 @@ if [ "$ES" -ne 0 ]; then
 fi
 
 # Make sure log directory exists
-mkdir -p "$RUNNER_LOG_DIR"
+mkdir -p "$EMQX_LOG_DIR"
 
 # turn off debug as this is static
 set +x
@@ -757,7 +757,7 @@ generate_config() {
     local node_name="$2"
     ## Delete the *.siz files first or it can't start after
     ## changing the config 'log.rotation.size'
-    rm -f "${RUNNER_LOG_DIR}"/*.siz
+    rm -f "${EMQX_LOG_DIR}"/*.siz
 
     ## timestamp for each generation
     local NOW_TIME
@@ -979,7 +979,7 @@ diagnose_boot_failure_and_die() {
     local ps_line
     ps_line="$(find_emqx_process)"
     if [ -z "$ps_line" ]; then
-        echo "Find more information in the latest log file: ${RUNNER_LOG_DIR}/erlang.log.*"
+        echo "Find more information in the latest log file: ${EMQX_LOG_DIR}/erlang.log.*"
         exit 1
     fi
     if ! relx_nodetool "ping" > /dev/null; then
@@ -990,7 +990,7 @@ diagnose_boot_failure_and_die() {
     fi
     if ! relx_nodetool 'eval' 'true = emqx:is_running()' > /dev/null; then
         logerr "$NAME node is started, but failed to complete the boot sequence in time."
-        echo "Please collect the logs in ${RUNNER_LOG_DIR} and report a bug to EMQX team at https://github.com/emqx/emqx/issues/new/choose"
+        echo "Please collect the logs in ${EMQX_LOG_DIR} and report a bug to EMQX team at https://github.com/emqx/emqx/issues/new/choose"
         pipe_shutdown
         exit 3
     fi
@@ -1065,7 +1065,7 @@ case "${COMMAND}" in
 
         mkdir -p "$PIPE_DIR"
 
-        "$BINDIR/run_erl" -daemon "$PIPE_DIR" "$RUNNER_LOG_DIR" \
+        "$BINDIR/run_erl" -daemon "$PIPE_DIR" "$EMQX_LOG_DIR" \
                           "$(relx_start_command)"
 
         WAIT_TIME=${EMQX_WAIT_FOR_START:-120}

bin/node_dump

@@ -10,10 +10,10 @@ echo "Running node dump in ${RUNNER_ROOT_DIR}"
 
 cd "${RUNNER_ROOT_DIR}"
 
-DUMP="$RUNNER_LOG_DIR/node_dump_$(date +"%Y%m%d_%H%M%S").tar.gz"
-CONF_DUMP="$RUNNER_LOG_DIR/conf.dump"
-LICENSE_INFO="$RUNNER_LOG_DIR/license_info.txt"
-SYSINFO="$RUNNER_LOG_DIR/sysinfo.txt"
+DUMP="$EMQX_LOG_DIR/node_dump_$(date +"%Y%m%d_%H%M%S").tar.gz"
+CONF_DUMP="$EMQX_LOG_DIR/conf.dump"
+LICENSE_INFO="$EMQX_LOG_DIR/license_info.txt"
+SYSINFO="$EMQX_LOG_DIR/sysinfo.txt"
 
 LOG_MAX_AGE_DAYS=3
 
@@ -74,7 +74,7 @@ done
 
 # Pack files
 {
-    find "$RUNNER_LOG_DIR" -mtime -"${LOG_MAX_AGE_DAYS}" \( -name '*.log.*' -or -name 'run_erl.log*' \)
+    find "$EMQX_LOG_DIR" -mtime -"${LOG_MAX_AGE_DAYS}" \( -name '*.log.*' -or -name 'run_erl.log*' \)
     echo "${SYSINFO}"
     echo "${CONF_DUMP}"
     echo "${LICENSE_INFO}"

rel/emqx_vars

@@ -11,7 +11,8 @@ RUNNER_LIB_DIR="{{ runner_lib_dir }}"
 IS_ELIXIR="${IS_ELIXIR:-{{ is_elixir }}}"
 ## Allow users to pre-set `EMQX_LOG_DIR` because it only affects boot commands like `start` and `console`,
 ## but not other commands such as `ping` and `ctl`.
-RUNNER_LOG_DIR="${EMQX_LOG_DIR:-${RUNNER_LOG_DIR:-{{ runner_log_dir }}}}"
+## RUNNER_LOG_DIR is kept for backward compatibility.
+export EMQX_LOG_DIR="${EMQX_LOG_DIR:-${RUNNER_LOG_DIR:-{{ runner_log_dir }}}}"
 EMQX_ETC_DIR="{{ emqx_etc_dir }}"
 RUNNER_USER="{{ runner_user }}"
 SCHEMA_MOD="{{ emqx_schema_mod }}"