HV:Acrn-hypvervisor Root Directory Clean-up and create misc/ folder for Acrn daemons, services and tools.

This patch is to clean-up acrn-hypervisor root directory, targt only 5 folders under acrn-hypervisor:1.hypervisor,2.devicemodel,3.misc,4.doc,5.build

Tracked-On: #3482
Signed-off-by: Terry Zou <terry.zou@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

misc/tools/acrn-crashlog/data/crashlogctl

@@ -0,0 +1,194 @@
+#!/bin/bash
+#
+# Copyright (C) <2018> Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# crashlogctl is part of acrn-hypervisor.
+#
+
+declare -a CRASHLOG_SERVICES=(
+  acrnprobe.service
+  usercrash.service
+)
+
+declare -a TELEMD_SERVICES=(
+  hprobe.timer
+  telemd-update-trigger.service
+  pstore-clean.service
+  pstore-probe.service
+  oops-probe.service
+  klogscanner.service
+  journal-probe.service
+  bert-probe.service
+)
+
+SCRIPT="$0"
+TELEM_DIR=/etc/telemetrics
+OPT_OUT_FILE=${TELEM_DIR}/opt-out
+USER_CONF_FILE=${TELEM_DIR}/telemetrics.conf
+SYSTEM_CONF_FILE=/usr/share/defaults/telemetrics/telemetrics.conf
+CRASHLOG_SHARE_DIR=/usr/share/acrn/crashlog
+CRASHLOG_SYSTEM_CONF=${CRASHLOG_SHARE_DIR}/40-watchdog.conf
+CRASHLOG_SYSCTL_CONF=${CRASHLOG_SHARE_DIR}/80-coredump.conf
+CRASHLOG_VAR_DIR=/var/log/crashlog
+CRASHLOG_CORE_BACKUP=${CRASHLOG_VAR_DIR}/default_core_pattern
+CRASHLOG_S_D_BACKUP=${CRASHLOG_VAR_DIR}/server_delivery_enabled
+CRASHLOG_R_R_BACKUP=${CRASHLOG_VAR_DIR}/record_retention_enabled
+CRASHLOG_WRK_DIRS_CONF=/usr/lib/tmpfiles.d/acrn-crashlog-dirs.conf
+CORE_PATTERN_CONF="/proc/sys/kernel/core_pattern"
+
+create_work_dirs() {
+  # Creates dirs if missing, adjust ownership if exists
+  systemd-tmpfiles --create ${CRASHLOG_WRK_DIRS_CONF}
+}
+
+exit_ok() {
+  echo "$1" > /dev/stderr
+  exit 0
+}
+
+exit_err() {
+  echo "$1" > /dev/stderr
+  exit 1
+}
+
+notice() {
+  echo "$1" > /dev/stderr
+}
+
+for_each_service() {
+  local action=$1 && shift
+  local -a array=($*)
+  for service in "${array[@]}"; do
+    systemctl $action $service
+    [ $? -ne 0 ] && notice "Failed to $action ${service}. Continuing..."
+  done
+}
+
+crashlog_enable() {
+  [ -f $OPT_OUT_FILE ] && exit_err "Opt out is enabled. Cannot start services."
+  # trigger systemd-tmpfiles work dirs creation
+  create_work_dirs
+
+  # backup the default core_pattern
+  if [ -f ${CRASHLOG_CORE_BACKUP} ]
+  then
+      notice "... ${CRASHLOG_CORE_BACKUP} already exist. Do not perform backup"
+  else
+      cat ${CORE_PATTERN_CONF} > ${CRASHLOG_CORE_BACKUP}
+      notice "... Backup core pattern to ${CRASHLOG_CORE_BACKUP}"
+  fi
+
+  # copy the configure file
+  if [ ! -f ${USER_CONF_FILE} ]
+  then
+      mkdir -p ${TELEM_DIR}
+      cp -v ${SYSTEM_CONF_FILE} ${USER_CONF_FILE}
+  fi
+
+  # modify the telemetics configure file
+  if grep --quiet server_delivery_enabled=true ${USER_CONF_FILE}
+  then
+      sed -i "s/server_delivery_enabled=true/server_delivery_enabled=false/g"   ${USER_CONF_FILE}
+      echo 1 > ${CRASHLOG_S_D_BACKUP}
+      notice "... Set server_delivery_enabled=false in ${USER_CONF_FILE}"
+  fi
+
+  if grep --quiet record_retention_enabled=false ${USER_CONF_FILE}
+  then
+      sed -i "s/record_retention_enabled=false/record_retention_enabled=true/g" ${USER_CONF_FILE}
+      echo 1 > ${CRASHLOG_R_R_BACKUP}
+      notice "... Set record_retention_enabled=true in ${USER_CONF_FILE}"
+  fi
+
+  # Copy watchdog and coredump conf files
+  mkdir -p /etc/systemd/system.conf.d
+  cp -v ${CRASHLOG_SYSTEM_CONF} /etc/systemd/system.conf.d
+  mkdir -p /etc/sysctl.d
+  cp -v ${CRASHLOG_SYSCTL_CONF} /etc/sysctl.d
+
+  # Mask telemd services
+  for_each_service "mask" ${TELEMD_SERVICES[@]}
+  # Enable chrashlog services
+  for_each_service "enable" ${CRASHLOG_SERVICES[@]}
+
+  exit_ok "*** Please reboot your system. ***"
+}
+
+crashlog_disable() {
+  # Disable chrashlog services
+  for_each_service "disable" ${CRASHLOG_SERVICES[@]}
+  # Unmask telemd services
+  for_each_service "unmask"  ${TELEMD_SERVICES[@]}
+
+  rm -v /etc/sysctl.d/${CRASHLOG_SYSCTL_CONF##*/}
+  rm -v /etc/systemd/system.conf.d/${CRASHLOG_SYSTEM_CONF##*/}
+
+  # modify the telemetics configure file
+  if [ -f ${CRASHLOG_S_D_BACKUP} ]
+  then
+      sed -i "s/server_delivery_enabled=false/server_delivery_enabled=true/g"   ${USER_CONF_FILE}
+      rm -f ${CRASHLOG_S_D_BACKUP}
+      notice "... Set server_delivery_enabled=true in ${USER_CONF_FILE}"
+  fi
+
+  if [ -f ${CRASHLOG_R_R_BACKUP} ]
+  then
+      sed -i "s/record_retention_enabled=true/record_retention_enabled=false/g" ${USER_CONF_FILE}
+      rm -f ${CRASHLOG_R_R_BACKUP}
+      notice "... Set record_retention_enabled=false in ${USER_CONF_FILE}"
+  fi
+
+  rm -f ${CRASHLOG_CORE_BACKUP}
+
+  exit_ok "*** Please reboot your system. ***"
+}
+
+crashlog_is_active() {
+  # check only activation units
+  echo "telemprobd :" $(systemctl is-active telemprobd.socket)
+  echo "telempostd :" $(systemctl is-active telempostd.path)
+  echo "acrnprobe  :" $(systemctl is-active acrnprobe.service)
+  echo "usercrash  :" $(systemctl is-active usercrash.service)
+}
+
+
+usage() {
+  format='  %-10s %s\n'
+  printf "\n"
+  printf "%s - Control actions for ACRN crashlog services\n" "$SCRIPT"
+  printf "\n"
+  printf "$format" "enable"  "Enable the ACRN crashlog services"
+  printf "$format" "disable" "Disable the ACRN crashlog services"
+  printf "$format" "is-active" "Checks if ACRN crashlog is active"
+  printf "\n"
+  exit 2
+}
+
+if [ $# -ne 1 ]; then
+     usage
+fi
+
+if [ $EUID -ne 0 ]; then
+  exit_err "Must be root to run this command. Exiting..."
+fi
+
+SUBCOMMAND=$1
+
+case $SUBCOMMAND in
+  enable)
+    crashlog_enable ;;
+  disable)
+    crashlog_disable ;;
+  is-active)
+    crashlog_is_active ;;
+  --help | -h)
+    usage ;;
+  *)
+    notice "Unknown command passed to $SCRIPT"
+    usage ;;
+esac
+
+exit 0
+
+# vi: ts=8 sw=2 sts=2 et tw=80