sudo apt update
sudo apt install -y openjdk-11-jre vim xfsprogs git locales

sudo apt update
sudo apt install -y autoconf pkg-config make git
git clone https://github.com/universal-ctags/ctags.git
cd ctags
./autogen.sh
./configure
make
sudo make install
ctags --version

cat <<EOF | tee $HOME/.ctags
# 基本设置
--recurse=yes
--exclude=.git
--exclude=.repo
--exclude=out
--exclude=*.min.js
--exclude=*.class
--exclude=*.dex
--exclude=*.o
--exclude=*.ko
--exclude=*.so
--exclude=*.a
--exclude=*.obj
--exclude=*.d
--exclude=*.lib
--exclude=*.dll
--exclude=*.jar

# shell
--langmap=Shell:.sh
--regex-sh=/^[ \t]*([A-Za-z0-9_]+)[ \t]*\(\)/\1/f,function,functions/
--regex-sh=/^[ \t]*([A-Za-z0-9_]+)[ \t]*=[ \t]*\([^\)]+\)/\1/v,variable,variables/

# Makefile
--langmap=Makefile:.mk
--regex-make=/^[ \t]*([A-Za-z0-9_]+)[ \t]*[:+]?=/\1/v,variable,variables/
--regex-make=/^[ \t]*([A-Za-z0-9_]+)[ \t]*\([^\)]+\)/\1/f,function,functions/

# Android.bp
--langmap=Python:.bp
--regex-python=/^[ \t]*([A-Za-z0-9_]+)[ \t]*=[ \t]*[A-Za-z0-9_]+/\1/v,variable,variables/
--regex-python=/^[ \t]*([A-Za-z0-9_]+)[ \t]*:[ \t]*[A-Za-z0-9_]+/\1/t,target,targets/

# Kotlin
--langmap=Kotlin:.kt
--regex-kotlin=/^[ \t]*class[ \t]+([A-Za-z0-9_]+)/\1/c,class,classes/
--regex-kotlin=/^[ \t]*fun[ \t]+([A-Za-z0-9_]+)/\1/f,function,functions/
--regex-kotlin=/^[ \t]*val[ \t]+([A-Za-z0-9_]+)/\1/v,variable,variables/
--regex-kotlin=/^[ \t]*var[ \t]+([A-Za-z0-9_]+)/\1/v,variable,variables/

# Java相关设置
--langmap=Java:.java
--regex-java=/^[ \t]*package[ \t]+([a-zA-Z0-9_\.]+);/\1/p,package,packages/
--regex-java=/^[ \t]*import[ \t]+([a-zA-Z0-9_\.]+);/\1/i,import,imports/
--regex-java=/^[ \t]*(public|private|protected|static|final|native|synchronized|abstract|threadsafe|transient)?[ \t]*class[ \t]+([A-Za-z0-9_]+)/\2/c,class,classes/
--regex-java=/^[ \t]*(public|private|protected|static|final|native|synchronized|abstract|threadsafe|transient)?[ \t]*interface[ \t]+([A-Za-z0-9_]+)/\2/i,interface,interfaces/
--regex-java=/^[ \t]*(public|private|protected|static|final|native|synchronized|abstract|threadsafe|transient)?[ \t]*enum[ \t]+([A-Za-z0-9_]+)/\2/e,enum,enums/
--regex-java=/^[ \t]*@[A-Za-z0-9_]+\(/\0/d,annotation,annotations/

# JavaScript相关设置
--langdef=JavaScript
--langmap=JavaScript:.js
--regex-JavaScript=/^[ \t]*class[ \t]+([A-Za-z0-9_]+)/\1/c,class,classes/
--regex-JavaScript=/function[ \t]+([A-Za-z0-9_]+)[ \t]*\(/\1/f,function,functions/
--regex-JavaScript=/^[ \t]*var[ \t]+([A-Za-z0-9_]+)[ \t]*=[ \t]*/\1/v,variable,variables/
--regex-JavaScript=/^[ \t]*let[ \t]+([A-Za-z0-9_]+)[ \t]*=[ \t]*/\1/v,variable,variables/
--regex-JavaScript=/^[ \t]*const[ \t]+([A-Za-z0-9_]+)[ \t]*=[ \t]*/\1/v,variable,variables/

# C/C++相关设置
--langmap=C:.c.h
--langmap=C++:.cpp.cxx.cc.hh.hxx.hpp
--regex-c=/^[ \t]*#[ \t]*define[ \t]+([A-Za-z_][A-Za-z0-9_]*)/\1/d,define,defines/
--regex-c=/^[ \t]*typedef[ \t]+(struct|union|enum)?[ \t]*([A-Za-z_][A-Za-z0-9_]*)/\2/t,typedef,typedefs/
--regex-c=/^[ \t]*struct[ \t]+([A-Za-z_][A-Za-z0-9_]*)/\1/s,struct,structs/
--regex-c=/^[ \t]*union[ \t]+([A-Za-z_][A-Za-z0-9_]*)/\1/u,union,unions/
--regex-c=/^[ \t]*enum[ \t]+([A-Za-z_][A-Za-z0-9_]*)/\1/e,enum,enums/

# XML相关设置（例如Android的manifest文件）
--langdef=xml
--langmap=xml:.xml

--regex-xml=/^[ \t]*<manifest[ \t]+[^>]*package[ \t]*=[ \t]*"([A-Za-z0-9_\.]+)"/\1/m,manifest,manifests/
--regex-xml=/^[ \t]*<activity[ \t]+[^>]*android:name[ \t]*=[ \t]*"([A-Za-z0-9_\.]+)"/\1/a,activity,activities/

# Python相关设置（有时AOSP中包含Python脚本）
--langdef=Python
--langmap=Python:.py
--regex-python=/^[ \t]*def[ \t]+([A-Za-z0-9_]+)/\1/f,function,functions/
--regex-python=/^[ \t]*class[ \t]+([A-Za-z0-9_]+)/\1/c,class,classes/

# LDScript
--langdef=LdScript
--langmap=LdScript:.ld
--regex-LdScript=/^[ \t]*([A-Za-z0-9_]+)[ \t]*:[ \t]*/\1/s,symbol,symbols/
--regex-LdScript=/^[ \t]*SECTIONS[ \t]*{/\0/s,section,sections/

# Rust
--langdef=Rust
--langmap=Rust:.rs
--regex-Rust=/^[ \t]*fn[ \t]+([a-zA-Z0-9_]+)/\1/f,functions/
--regex-Rust=/^[ \t]*struct[ \t]+([a-zA-Z0-9_]+)/\1/s,structs/
--regex-Rust=/^[ \t]*enum[ \t]+([a-zA-Z0-9_]+)/\1/e,enums/
--regex-Rust=/^[ \t]*mod[ \t]+([a-zA-Z0-9_]+);/\1/m,modules/
--regex-Rust=/^[ \t]*trait[ \t]+([a-zA-Z0-9_]+)/\1/t,traits/
--regex-Rust=/^[ \t]*impl[ \t]+([a-zA-Z0-9_]+)/\1/i,implementations/
--regex-Rust=/^[ \t]*let[ \t]+([a-zA-Z0-9_]+):/\1/v,variables/
--regex-Rust=/^pub[ \t]+(const|static)[ \t]+([a-zA-Z0-9_]+):/\2/c,constants/

# Go
--langdef=Go
--langmap=Go:.go
--regex-Go=/^[ \t]*func[ \t]+\(\s*[^\)]*\s*\)\s*([a-zA-Z0-9_]+)/\1/f,functions/
--regex-Go=/^[ \t]*func[ \t]+([a-zA-Z0-9_]+)\s*\(/\\1/f,functions/
--regex-Go=/^[ \t]*type[ \t]+([a-zA-Z0-9_]+)[ \t]+struct/\1/s,structs/
--regex-Go=/^[ \t]*type[ \t]+([a-zA-Z0-9_]+)[ \t]+interface/\1/i,interfaces/
--regex-Go=/^[ \t]*package[ \t]+([a-zA-Z0-9_]+)/\1/p,packages/
--regex-Go=/^[ \t]*import[ \t]+"([^"]+)"/\1/n,imports/
--regex-Go=/^[ \t]*type[ \t]+([a-zA-Z0-9_]+)/\1/t,types/
--regex-Go=/^[ \t]*var[ \t]+([a-zA-Z0-9_]+)/\1/v,variables/
--regex-Go=/^[ \t]*const[ \t]+([a-zA-Z0-9_]+)/\1/c,consts/


# 其他语言和特定设置可以根据需要添加
# iniconf
--langdef=iniconf
--langmap=iniconf:.ini
--regex-iniconf=/^[ \t]*([a-zA-Z0-9_.-]+)[ \t]*=[ \t]*([^;#]*)/\1/v,variable/
--regex-iniconf=/^[ \t]*\[[ \t]*([a-zA-Z0-9_.-]+)[ \t]*\]/\1/s,section/
EOF

sudo vgcreate -s 128M data /dev/sdb
sudo lvcreate -l 100%FREE -n data data
sudo mkfs.xfs -L data /dev/data/data
blkid /dev/data/data
sudo mkdir /opengrok
cat <<EOF | sudo tee -a /etc/fstab
UUID="cdf4bd32-525b-4340-97ad-b67c34b64d2c" /opengrok  xfs  defaults 0 2
EOF
sudo mount -a

#!/bin/bash
sudo sed -ri "s/^#(.*zh_CN.UTF-8)/\1/g" /etc/locale.gen
sudo locale-gen
sudo useradd -m -U -d /opt/tomcat -s /bin/bash tomcat
VERSION=10.1.24
#wget -c -O /tmp/apache-tomcat-${VERSION}.tar.gz https://dlcdn.apache.org/tomcat/tomcat-10/v${VERSION}/bin/apache-tomcat-${VERSION}.tar.gz
wget -c -O /tmp/apache-tomcat-${VERSION}.tar.gz https://dlcdn.apache.org/tomcat/tomcat-10/v$VERSION/bin/apache-tomcat-$VERSION.tar.gz || exit 1

sudo tar -xf /tmp/apache-tomcat-${VERSION}.tar.gz -C /opt/tomcat/
sudo ln -sfn /opt/tomcat/apache-tomcat-${VERSION} /opt/tomcat/latest
sudo sh -c 'chmod +x /opt/tomcat/latest/bin/*.sh'
sudo chown -R tomcat: /opt/tomcat

cat <<EOF | sudo tee /etc/systemd/system/tomcat.service
[Unit]
Description=Tomcat 10.1 servlet container
After=network.target

[Service]
Type=forking

User=tomcat
Group=tomcat

Environment="JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64"
Environment="JAVA_OPTS=-Djava.security.egd=file:///dev/urandom"

Environment="CATALINA_BASE=/opt/tomcat/latest"
Environment="CATALINA_HOME=/opt/tomcat/latest"
Environment="CATALINA_PID=/opt/tomcat/latest/temp/tomcat.pid"
Environment="CATALINA_OPTS=-Xms512M -Xmx8192M -server -XX:+UseParallelGC"

ExecStart=/opt/tomcat/latest/bin/startup.sh
ExecStop=/opt/tomcat/latest/bin/shutdown.sh

[Install]
WantedBy=multi-user.target
EOF

#修改端口号8080为其他端口
sudo vi /opt/tomcat/latest/conf/server.xml

sudo systemctl daemon-reload
sudo systemctl enable --now tomcat
sudo systemctl restart tomcat
sudo systemctl status tomcat

#!/bin/bash
sudo chown -R tomcat: /opengrok
mkdir -p /opengrok/{src,data,dist,etc,log}
sudo wget -c -O /tmp/opengrok.tar.gz https://github.com/oracle/opengrok/releases/download/1.7.42/opengrok-1.7.42.tar.gz || exit 1
sync
tar -C /opengrok/dist --strip-components=1 -xzf /tmp/opengrok.tar.gz
cp /opengrok/dist/doc/logging.properties /opengrok/etc
pushd /opengrok/dist/tools/ >/dev/null || exit 1
sudo pip3 install opengrok-tools.tar.gz
popd >/dev/null || exit 1

sudo rm -rf /opt/tomcat/latest/webapps/ROOT
sudo rm -rf /opt/tomcat/latest/webapps/ROOT.war
sudo chown -R tomcat:tomcat /opengrok
#改成ROOT.war是为了访问http地址时不需要跟/source路径
sudo runuser -l tomcat -c "cp /opengrok/dist/lib/source.war /opengrok/dist/lib/ROOT.war"
sudo runuser -l tomcat -c "opengrok-deploy -c /opengrok/etc/configuration.xml /opengrok/dist/lib/ROOT.war /opt/tomcat/latest/webapps/"
#修改log路径
sudo -u tomcat bash <<EOF
sed -i "s/=.*opengrok%g.%u.log/= \/opengrok\/log\/opengrok%g.%u.log/g" /opengrok/etc/logging.properties
EOF
cat << EOF | sudo tee /usr/local/bin/opengrok-index
!/usr/bin/env bash
logfile=/opengrok/log/opengrok-index.log
exec > >(tee $logfile) 2>&1
sudo runuser -l tomcat -c "opengrok-indexer \
    -J=-Djava.util.logging.config.file=/opengrok/etc/logging.properties \
    -a /opengrok/dist/lib/opengrok.jar -- \
    -c /usr/local/bin/ctags \
    -s /opengrok/src -d /opengrok/data -H -P -S -G \
    -W /opengrok/etc/configuration.xml -U http://127.0.0.1:9090"
EOF
sudo chmod +x /usr/local/bin/opengrok-index

/usr/local/bin/opengrok-index