IMPALA-13064: Install service for linux packaging

This patch provides LSB-compliant init scripts for impala package,
administrator can manage impala services by the following commands:
'service <impala_service> <start|stop|restart|status|force-reload'

This patch also change the owner of package files to 'impala', and
launch process by the same user.

Testing:
 - Manually deploy package on Ubuntu22.04 and verify it.

Change-Id: If202e91e4b05adbc96cd5c556654901d2f7ca9fe
Reviewed-on: http://gerrit.cloudera.org:8080/21994
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>

package/CMakeLists.txt

@@ -71,6 +71,20 @@ endif()
 install(DIRECTORY bin/ DESTINATION ${IMPALA_INSTALLDIR}/bin
   USE_SOURCE_PERMISSIONS FILES_MATCHING PATTERN "*.sh")
 install(DIRECTORY conf/ DESTINATION ${IMPALA_INSTALLDIR}/conf)
+install(FILES
+  etc/init.d/impalad
+  etc/init.d/catalogd
+  etc/init.d/admissiond
+  etc/init.d/statestored
+  DESTINATION /etc/init.d/
+  PERMISSIONS
+  OWNER_READ
+  OWNER_WRITE
+  OWNER_EXECUTE
+  GROUP_READ
+  GROUP_EXECUTE
+  WORLD_READ
+  WORLD_EXECUTE)
 
 # packaging
 option(BUILD_PACKAGES "Build deployment packages")
@@ -134,4 +148,10 @@ else()
   set(CPACK_DEBIAN_PACKAGE_DEPENDS ${PKG_LIST})
 endif()
 
+if (${CPACK_GENERATOR} MATCHES "RPM")
+  set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/postinst")
+else()
+  set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/postinst")
+endif()
+
 include(CPack)

package/bin/impala.sh

@@ -75,7 +75,9 @@ stop_await() {
   for ((i=1; ${counts} == -1 || i<=${counts}; i++)); do
     [[ ${i} -gt 1 ]] && sleep ${period}
     if ! kill -0 ${pid} &> /dev/null; then
-      rm ${service_pidfile} && echo "(${i}/${counts}) ${service} is stopped." && return 0
+      rm -f ${service_pidfile} &&\
+        echo "(${i}/${counts}) ${service} is stopped." &&\
+        return 0
     else
       echo "(${i}/${counts}) Waiting ${service} to stop."
     fi
@@ -115,7 +117,7 @@ stop() {
   fi
   local pid=$(cat ${service_pidfile})
   if ! ps -p ${pid} -o comm=|grep ${service} &> /dev/null ; then
-    rm ${service_pidfile}
+    rm -f ${service_pidfile}
     echo "Already stopped: ${service} is not running with PID ${pid}." \
     "Removed stale file '${service_pidfile}'."
     return 0

package/etc/init.d/admissiond

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+### BEGIN INIT INFO
+# Provides:          admissiond
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Should-Start:      $time $network
+# Should-Stop:       $time $network
+# Short-Description: Apache Impala admission service
+### END INIT INFO
+
+IMPALA_HOME=/opt/impala
+IMPALA_SHELL_CMD=${IMPALA_HOME}/bin/impala.sh
+IMPALA_SERVICE=admissiond
+
+main() {
+  case ${1} in
+    start|stop|restart|status) su impala -s /bin/bash -c "${IMPALA_SHELL_CMD} ${1} ${IMPALA_SERVICE}" ;;
+    force-reload) su impala -s /bin/sh -c "${IMPALA_SHELL_CMD} restart ${IMPALA_SERVICE}" ;;
+    *) exit 2 ;;
+  esac
+}
+
+main ${@}

package/etc/init.d/catalogd

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+### BEGIN INIT INFO
+# Provides:          catalogd
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Should-Start:      $time $network
+# Should-Stop:       $time $network
+# Short-Description: Apache Impala catalog service
+### END INIT INFO
+
+IMPALA_HOME=/opt/impala
+IMPALA_SHELL_CMD=${IMPALA_HOME}/bin/impala.sh
+IMPALA_SERVICE=catalogd
+
+main() {
+  case ${1} in
+    start|stop|restart|status) su impala -s /bin/bash -c "${IMPALA_SHELL_CMD} ${1} ${IMPALA_SERVICE}" ;;
+    force-reload) su impala -s /bin/sh -c "${IMPALA_SHELL_CMD} restart ${IMPALA_SERVICE}" ;;
+    *) exit 2 ;;
+  esac
+}
+
+main ${@}

package/etc/init.d/impalad

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+### BEGIN INIT INFO
+# Provides:          impalad
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Should-Start:      $time $network
+# Should-Stop:       $time $network
+# Short-Description: Apache Impala daemon service
+### END INIT INFO
+
+IMPALA_HOME=/opt/impala
+IMPALA_SHELL_CMD=${IMPALA_HOME}/bin/impala.sh
+IMPALA_SERVICE=impalad
+
+main() {
+  case ${1} in
+    start|stop|restart|status) su impala -s /bin/bash -c "${IMPALA_SHELL_CMD} ${1} ${IMPALA_SERVICE}" ;;
+    force-reload) su impala -s /bin/sh -c "${IMPALA_SHELL_CMD} restart ${IMPALA_SERVICE}" ;;
+    *) exit 2 ;;
+  esac
+}
+
+main ${@}

package/etc/init.d/statestored

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+### BEGIN INIT INFO
+# Provides:          statestored
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Should-Start:      $time $network
+# Should-Stop:       $time $network
+# Short-Description: Apache Impala statestore service
+### END INIT INFO
+
+IMPALA_HOME=/opt/impala
+IMPALA_SHELL_CMD=${IMPALA_HOME}/bin/impala.sh
+IMPALA_SERVICE=statestored
+
+main() {
+  case ${1} in
+    start|stop|restart|status) su impala -s /bin/bash -c "${IMPALA_SHELL_CMD} ${1} ${IMPALA_SERVICE}" ;;
+    force-reload) su impala -s /bin/sh -c "${IMPALA_SHELL_CMD} restart ${IMPALA_SERVICE}" ;;
+    *) exit 2 ;;
+  esac
+}
+
+main ${@}

package/postinst

@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+set -euo pipefail
+
+IMPALA_USER=impala
+IMPALA_GROUP=impala
+IMPALA_HOME=/opt/impala
+groupadd -f ${IMPALA_GROUP}
+id -u ${IMPALA_USER} &> /dev/null || useradd -g ${IMPALA_GROUP} ${IMPALA_USER}
+chown -R ${IMPALA_USER}:${IMPALA_GROUP} ${IMPALA_HOME}