add package and install script

trunk/scripts/install.sh

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+# user can config the following configs, then package.
+INSTALL=/usr/local/srs
+
+##################################################################################
+##################################################################################
+##################################################################################
+# discover the current work dir, the log and access.
+echo "argv[0]=$0"
+if [[ ! -f $0 ]]; then 
+    echo "directly execute the scripts on shell.";
+    work_dir=`pwd`
+else 
+    echo "execute scripts in file: $0";
+    work_dir=`dirname $0`; work_dir=`(cd ${work_dir} && pwd)`
+fi
+product_dir=$work_dir
+
+log="${work_dir}/logs/package.`date +%s`.log" && . ${product_dir}/scripts/_log.sh && check_log
+ret=$?; if [[ $ret -ne 0 ]]; then exit $ret; fi
+
+# user must stop service first.
+ok_msg "check previous install"
+if [[ -f /etc/init.d/srs ]]; then
+    /etc/init.d/srs status >/dev/null 2>&1
+    ret=$?; if [[ 0 -eq ${ret} ]]; then 
+        failed_msg "you must stop the service first: sudo /etc/init.d/srs stop"; 
+        exit 1; 
+    fi
+fi
+ok_msg "previous install checked"
+
+# backup old srs
+ok_msg "backup old srs"
+install_root=$INSTALL
+install_bin=$install_root/objs/srs
+if [[ -d $install_root ]]; then
+    version="unknown"
+    if [[ -f $install_bin ]]; then
+        version=`$install_bin -v 2>/dev/stdout 1>/dev/null`
+    fi
+    
+    backup_dir=${install_root}.`date "+%Y-%m-%d_%H-%M-%S"`.v-$version
+    ok_msg "backup installed dir, version=$version"
+    ok_msg "    to=$backup_dir"
+    mv $install_root $backup_dir >>$log 2>&1
+    ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "backup installed dir failed"; exit $ret; fi
+    ok_msg "backup installed dir success"
+fi
+ok_msg "old srs backuped"
+
+# prepare files.
+ok_msg "prepare files"
+(
+    sed -i "s|^ROOT=.*|ROOT=\"${INSTALL}\"|g" $work_dir/etc/init.d/srs
+) >> $log 2>&1
+ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "prepare files failed"; exit $ret; fi
+ok_msg "prepare files success"
+
+# copy core files
+ok_msg "copy core components"
+(
+    mkdir -p $install_root
+    cp -r $work_dir/conf $install_root &&
+    cp -r $work_dir/etc $install_root &&
+    cp -r $work_dir/objs $install_root
+) >>$log 2>&1
+ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "copy core components failed"; exit $ret; fi
+ok_msg "copy core components success"
+
+# install init.d scripts
+ok_msg "install init.d scripts"
+(
+    rm -rf /etc/init.d/srs &&
+    ln -sf $install_root/etc/init.d/srs /etc/init.d/srs
+) >>$log 2>&1
+ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "install init.d scripts failed"; exit $ret; fi
+ok_msg "install init.d scripts success"
+
+# install system service
+lsb_release --id|grep "CentOS" >/dev/null 2>&1; os_id_centos=$?
+lsb_release --id|grep "Ubuntu" >/dev/null 2>&1; os_id_ubuntu=$?
+if [[ 0 -eq $os_id_centos ]]; then
+    ok_msg "install system service for CentOS"
+    /sbin/chkconfig --add srs && /sbin/chkconfig srs on
+    ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "install system service failed"; exit $ret; fi
+    ok_msg "install system service success"
+elif [[ 0 -eq $os_id_ubuntu ]]; then
+    ok_msg "install system service for Ubuntu"
+    update-rc.d srs defaults
+    ret=$?; if [[ 0 -ne ${ret} ]]; then failed_msg "install system service failed"; exit $ret; fi
+    ok_msg "install system service success"
+else
+    warn_msg "ignore and donot install system service for `lsb_release --id|awk '{print $3}'`."
+fi
+
+echo ""
+echo "see: https://github.com/winlinvip/simple-rtmp-server/wiki/LinuxService"
+echo "install success, you can:"
+echo -e "${GREEN}      sudo /etc/init.d/srs start${BLACK}"
+
+exit 0