在Ubuntu下安装太阳公公的JDK

说到Java你想到什么哩? 说实话, 我还是喜欢sun......:P

但是Ubuntu把sun的JDK移出repository之后再Ubuntu下要安装JDK总是步骤繁琐，现在，终于有了完美个解决方案了。

wget
sudo bash oab-java6.sh

当然啦, Launchpad还是有”神谕”JDK 7的安装檔。 ~webupd8team/+archive/java

不过我们念旧的人当然还是喜欢太阳公公的JDK阿…..:P

备份下 script

#!/usr/bin/env bash
# Copyright (c) Martin Wimpress
#
# See the file "LICENSE" for the full license governing this code.

# References
#  -
#  -
#  - ~lockhart/gpg/gpg-cs.html

# Variables
VER="0.2.1"

function copyright_msg() {
local MODE=${1}
if [ "${MODE}" == "build_docs" ]; then
echo "OAB-Java6"
echo "========="
fi
echo `basename ${0}`" v${VER} - Create a local 'apt' repository for Ubuntu Java packages."
echo "Copyright (c) Martin Wimpress,  MIT License"
echo
echo "By running this script to download Java you acknowledge that you have"
echo "read and accepted the terms of the Oracle end user license agreement."
echo
echo "* "
echo
# Adjust the output if we are executing the script.
# It doesn't make sense to see this message here in the documentation.
if [ "${MODE}" != "build_docs" ]; then
echo "If you want to see what this is script is doing while it is running then execute"
echo "the following from another shell:"
echo
echo "  tail -f `pwd`/`basename ${0}`.log"
echo
fi
}

function usage() {
local MODE=${1}
echo "Usage"
echo "-----"
echo "::"
echo
echo "  sudo ${0}"
echo
echo "Optional parameters"
echo
echo "* ``-c`` : Remove pre-existing packages from ``/var/local/oab/deb``"
echo "* ``-s`` : Skip building if the packages already exist"
echo "* ``-h`` : This help"
echo
echo "How do I download and run this thing?"
echo "-------------------------------------"
echo "Like this."
echo "::"
echo
echo "  cd ~/"
echo "  wget {VER}/`basename ${0}` -O `basename ${0}`"
echo "  chmod +x `basename ${0}`"
echo "  sudo ./`basename ${0}`"
echo
echo "If you are behind a proxy you may need to run using:"
echo "::"
echo
echo "  sudo -i ./`basename ${0}`"
echo
# Adjust the output if we are building the docs.
if [ "${MODE}" == "build_docs" ]; then
echo "If you want to see what this is script is doing while it is running then execute"
echo "the following from another shell:"
echo "::"
echo
echo "  tail -f ./`basename ${0}`.log"
echo
fi
echo "How it works"
echo "------------"
echo "This script is merely a wrapper for the most excellent Debian packaging"
echo "scripts prepared by Janusz Dziemidowicz."
echo
echo "* "
echo
echo "The basic execution steps are:"
echo
echo "* Remove, my now disabled, Java PPA 'ppa:flexiondotorg/java'."
echo "* Install the tools required to build the Java packages."
echo "* Create download cache in ``/var/local/oab/pkg``."
echo "* Download the i586 and x64 Java install binaries from Oracle. Yes, both are required."
echo "* Clone the build scripts from "
echo "* Build the Java packages applicable to your system."
echo "* Create local ``apt`` repository in ``/var/local/oab/deb`` for the newly built Java Packages."
echo "* Create a GnuPG signing key in ``/var/local/oab/gpg`` if none exists."
echo "* Sign the local ``apt`` repository using the local GnuPG signing key."
echo
echo "What gets installed?"
echo "--------------------"
echo "Nothing!"
echo
echo "This script will no longer try and directly install or upgrade any Java"
echo "packages, instead a local ``apt`` repository is created that hosts locally"
echo "built Java packages applicable to your system. It is up to you to install"
echo "or upgrade the Java packages you require using ``apt-get``, ``aptitude`` or"
echo "``synaptic``, etc. For example, once this script has been run you can simply"
echo "install the JRE by executing the following from a shell."
echo "::"
echo
echo "  sudo apt-get install sun-java6-jre"
echo
echo "Or if you already have the *\"official\"* Ubuntu packages installed then you"
echo "can upgrade by executing the following from a shell."
echo "::"
echo
echo "  sudo apt-get upgrade"
echo
echo "The local ``apt`` repository is just that, **local**. It is not accessible"
echo "remotely and `basename ${0}` will never enable that capability to ensure"
echo "compliance with Oracle's asinine license requirements."
echo
echo "Known Issues"
echo "------------"
echo
echo "* The Oracle download servers can be horribly slow. My script caches the downloads so you only need download each file once."
echo
echo "What is 'oab'?"
echo "--------------"
echo "Because, O.A.B! ;-)"
echo

# Only exit if we are not build docs.
if [ "${MODE}" != "build_docs" ]; then
exit 1
fi
}

function build_docs() {
copyright_msg build_docs > README.rst

# Add the usage instructions
usage build_docs >> README.rst

# Add the CHANGES
if [ -e CHANGES ]; then
cat CHANGES >> README.rst
fi

# Add the AUTHORS
if [ -e AUTHORS ]; then
cat AUTHORS >> README.rst
fi

# Add the TODO
if [ -e TODO ]; then
cat TODO >> README.rst
fi

# Add the LICENSE
if [ -e LICENSE ]; then
cat LICENSE >> README.rst
fi

echo "Documentation built."
exit 0
}

copyright_msg

# 'source' my common functions
if [ -r /tmp/common.sh ]; then
source /tmp/common.sh
if [ $? -ne 0 ]; then
echo "ERROR! Couldn't import common functions from /tmp/common.sh"
rm /tmp/common.sh 2>/dev/null
exit 1
else
update_thyself
fi
else
echo "Downloading common.sh"
wget --no-check-certificate -q "" -O /tmp/common.sh
chmod 666 /tmp/common.sh
source /tmp/common.sh
if [ $? -ne 0 ]; then
echo "ERROR! Couldn't import common functions from /tmp/common.sh"
rm /tmp/common.sh 2>/dev/null
exit 1
fi
fi

# Check we are running on a supported system in the correct way.
check_root
check_sudo
check_ubuntu "all"

BUILD_KEY=""
BUILD_CLEAN=0
SKIP_REBUILD=""

# Parse the options
OPTSTRING=bchk:s
while getopts ${OPTSTRING} OPT
do
case ${OPT} in
b) build_docs;;
c) BUILD_CLEAN=1;;
h) usage;;
k) BUILD_KEY=${OPTARG};;
s) SKIP_REBUILD=1;;
*) usage;;
esac
done
shift "$(( $OPTIND - 1 ))"

# Remove my, now disabled, Java PPA.
if [ -e /etc/apt/sources.list.d/flexiondotorg-java-${LSB_CODE}.list ]; then
ncecho " [x] Removing ppa:flexiondotorg/java "
rm -v /etc/apt/sources.list.d/flexiondotorg-java-${LSB_CODE}.list* >> "$log" 2>&1
cecho success
fi

# Determine the build and runtime requirements.
BUILD_DEPS="build-essential debhelper defoma devscripts dpkg-dev git-core \
gnupg imvirt libasound2 libxi6 libxt6 libxtst6 rng-tools unixodbc unzip"
if [ "${LSB_ARCH}" == "amd64" ]; then
BUILD_DEPS="${BUILD_DEPS} lib32asound2 ia32-libs"
fi

# Install the Java build requirements
ncecho " [x] Installing Java build requirements "
apt-get install -y --no-install-recommends ${BUILD_DEPS} >> "$log" 2>&1 &
pid=$!;progress $pid

# Make sure the required dirs exist.
ncecho " [x] Making build directories "
mkdir -p /var/local/oab/{deb,gpg,pkg} >> "$log" 2>&1 &
pid=$!;progress $pid

# Set the permissions appropriately for 'gpg'
chown root:root /var/local/oab/gpg 2>/dev/null
chmod 0700 /var/local/oab/gpg 2>/dev/null

# Remove the 'src' directory everytime.
ncecho " [x] Removing clones of  "
rm -rfv /var/local/oab/sun-java6* 2>/dev/null >> "$log" 2>&1
rm -rfv /var/local/oab/src 2>/dev/null >> "$log" 2>&1 &
pid=$!;progress $pid

# Clone the code
ncecho " [x] Cloning  "
cd /var/local/oab/ >> "$log" 2>&1
git clone  src >> "$log" 2>&1 &
pid=$!;progress $pid

# Get the last commit tag.
cd /var/local/oab/src >> "$log" 2>&1
TAG=`git tag -l | tail -n1`

# Checkout the tagged, stable, version.
ncecho " [x] Checking out ${TAG} "
git checkout ${TAG} >> "$log" 2>&1 &
pid=$!;progress $pid

# Cet the current Debian package version and package urgency
DEB_VERSION=`head -n1 /var/local/oab/src/debian/changelog | cut -d'(' -f2 | cut -d')' -f1 | cut -d'~' -f1`
DEB_URGENCY=`head -n1 /var/local/oab/src/debian/changelog | cut -d'=' -f2`

# Determine the currently supported Java version and update
JAVA_VER=`echo ${DEB_VERSION} | cut -d'.' -f1`
JAVA_UPD=`echo ${DEB_VERSION} | cut -d'.' -f2 | cut -d'-' -f1`

# Try and dynamic find the JDK downloads
ncecho " [x] Getting Java SE download page"
wget "" -O /tmp/oab-index.html >> "$log" 2>&1 &
pid=$!;progress $pid

# See if the Java version is on the download frontpage, otherwise look for it in
# the previous releases page.
DOWNLOAD_INDEX=`grep -P -o "/technetwork/java/javase/downloads/jdk-${JAVA_VER}u${JAVA_UPD}-downloads-\d+\.html" /tmp/oab-index.html | uniq`
if [ -n "${DOWNLOAD_INDEX}" ]; then
ncecho " [x] Getting current release download page "
wget {DOWNLOAD_INDEX} -O /tmp/oab-download.html >> "$log" 2>&1 &
pid=$!;progress $pid
else
ncecho " [x] Getting previous releases download page "
wget  -O /tmp/oab-download.html >> "$log" 2>&1 &
pid=$!;progress $pid
fi

# Download the Oracle install packages.
for JAVA_BIN in jdk-${JAVA_VER}u${JAVA_UPD}-linux-i586.bin jdk-${JAVA_VER}u${JAVA_UPD}-linux-x64.bin
do
# Get the download URL and size
DOWNLOAD_URL=`grep ${JAVA_BIN} /tmp/oab-download.html | cut -d'{' -f2 | cut -d',' -f3 | cut -d'"' -f4`
DOWNLOAD_SIZE=`grep ${JAVA_BIN} /tmp/oab-download.html | cut -d'{' -f2 | cut -d',' -f2 | cut -d':' -f2 | sed 's/"//g'`
# Cookies required for download
COOKIES="oraclelicensejdk-${JAVA_VER}u${JAVA_UPD}-oth-JPR=accept-securebackup-cookie;gpw_e24="

ncecho " [x] Downloading ${JAVA_BIN} : ${DOWNLOAD_SIZE} "
wget --no-check-certificate --header="Cookie: ${COOKIES}" -c "${DOWNLOAD_URL}" -O /var/local/oab/pkg/${JAVA_BIN} >> "$log" 2>&1 &
pid=$!;progress_loop $pid

ncecho " [x] Symlinking ${JAVA_BIN} "
ln -s /var/local/oab/pkg/${JAVA_BIN} /var/local/oab/src/${JAVA_BIN} >> "$log" 2>&1 &
pid=$!;progress_loop $pid
done

# Determine the new version
NEW_VERSION="${DEB_VERSION}~${LSB_CODE}1"

if [ -n "${SKIP_REBUILD}" -a -r "/var/local/oab/deb/sun-java${JAVA_VER}_${NEW_VERSION}_${LSB_ARCH}.changes" ]; then
echo " [!] Package exists, skipping build "
echo "All done!"
exit
fi

# Genereate a build message
BUILD_MESSAGE="Automated build for ${LSB_REL} using "

# Change directory to the build directory
cd /var/local/oab/src

# Update the changelog
ncecho " [x] Updating the changelog "
dch --distribution ${LSB_CODE} --force-distribution --newversion ${NEW_VERSION} --force-bad-version --urgency=${DEB_URGENCY} "${BUILD_MESSAGE}" >> "$log" 2>&1 &
pid=$!;progress $pid

# Build the binary packages
ncecho " [x] Building the packages "
dpkg-buildpackage -b >> "$log" 2>&1 &
pid=$!;progress_can_fail $pid

if [ -e /var/local/oab/sun-java${JAVA_VER}_${NEW_VERSION}_${LSB_ARCH}.changes ]; then
# Remove any existing .deb files if the 'clean' option was selected.
if [ ${BUILD_CLEAN} -eq 1 ]; then
ncecho " [x] Removing existing .deb packages "
rm -fv /var/local/oab/deb/* >> "$log" 2>&1 &
pid=$!;progress $pid
fi

# Populate the 'apt' repository with .debs
ncecho " [x] Moving the packages "
mv -v /var/local/oab/sun-java${JAVA_VER}_${NEW_VERSION}_${LSB_ARCH}.changes /var/local/oab/deb/ >> "$log" 2>&1
mv -v /var/local/oab/*sun-java${JAVA_VER}-*_${NEW_VERSION}_*.deb /var/local/oab/deb/ >> "$log" 2>&1 &
pid=$!;progress $pid
else
error_msg "ERROR! Packages failed to build."
fi

# Create a temporary 'override' file, which may contain duplicates
echo "#Override" > /tmp/override
echo "#Package priority section" >> /tmp/override
for FILE in /var/local/oab/deb/*.deb
do
DEB_PACKAGE=`dpkg --info ${FILE} | grep Package | cut -d':' -f2`
DEB_SECTION=`dpkg --info ${FILE} | grep Section | cut -d'/' -f2`
echo "${DEB_PACKAGE} high ${DEB_SECTION}" >> /tmp/override
done

# Remove the duplicates from the overide file
uniq /tmp/override > /var/local/oab/deb/override

# Create the 'apt' Packages.gz
ncecho " [x] Creating Packages.gz file "
cd /var/local/oab/deb
dpkg-scanpackages . override 2>/dev/null > Packages
cat Packages | gzip -c9 > Packages.gz
rm /var/local/oab/deb/override 2>/dev/null
cecho success

# Create a 'Release' file
ncecho " [x] Creating Release file "
cd /var/local/oab/deb
echo "Origin: `hostname --fqdn`"                 >  Release
echo "Label: Java"                                >> Release
echo "Suite: ${LSB_CODE}"                       >> Release
echo "Version: ${LSB_REL}"                      >> Release
echo "Codename: ${LSB_CODE}"                    >> Release
echo "Date: `date -R`"                           >> Release
echo "Architectures: ${LSB_ARCH}"               >> Release
echo "Components: restricted"                     >> Release
echo "Description: Local Java Repository"         >> Release
echo "MD5Sum:"                                    >> Release
for PACKAGE in Packages*
do
printf ' '`md5sum ${PACKAGE} | cut -d' ' -f1`" %16d ${PACKAGE}\n" `wc --bytes ${PACKAGE} | cut -d' ' -f1` >> Release
done
cecho success

# Skip anything todo with automated key creation if this script is running in
# an OpenVZ container.
if [[ `imvirt` != "OpenVZ" ]]; then
# Do we need to create signing keys
if [ ! -e /var/local/oab/gpg/pubring.gpg ] && [ ! -e /var/local/oab/gpg/secring.gpg ] && [ ! -e /var/local/oab/gpg/trustdb.gpg ]; then

ncecho " [x] Create GnuPG configuration "
echo "Key-Type: DSA" > /var/local/oab/gpg-key.conf
echo "Key-Length: 1024" >> /var/local/oab/gpg-key.conf
echo "Subkey-Type: ELG-E" >> /var/local/oab/gpg-key.conf
echo "Subkey-Length: 2048" >> /var/local/oab/gpg-key.conf
echo "Name-Real: `hostname --fqdn`" >> /var/local/oab/gpg-key.conf
echo "Name-Email: root@`hostname --fqdn`" >> /var/local/oab/gpg-key.conf
echo "Expire-Date: 0" >> /var/local/oab/gpg-key.conf
cecho success

# Stop the system 'rngd'.
/etc/init.d/rng-tools stop >> "$log" 2>&1

ncecho " [x] Start generating entropy "
rngd -r /dev/urandom -p /tmp/rngd.pid >> "$log" 2>&1 &
pid=$!;progress $pid

ncecho " [x] Creating signing key "
gpg --homedir /var/local/oab/gpg --batch --gen-key /var/local/oab/gpg-key.conf >> "$log" 2>&1 &
pid=$!;progress $pid

ncecho " [x] Stop generating entropy "
kill -9 `cat /tmp/rngd.pid` >> "$log" 2>&1 &
pid=$!;progress $pid
rm /tmp/rngd.pid 2>/dev/null

# Start the system 'rngd'.
/etc/init.d/rng-tools start >> "$log" 2>&1
fi
fi

# Do we have signing keys, if so use them.
if [ -e /var/local/oab/gpg/pubring.gpg ] && [ -e /var/local/oab/gpg/secring.gpg ] && [ -e /var/local/oab/gpg/trustdb.gpg ]; then
# Sign the Release
ncecho " [x] Signing the 'Release' file "
rm /var/local/oab/deb/Release.gpg 2>/dev/null
gpg --homedir /var/local/oab/gpg --armor --detach-sign --output /var/local/oab/deb/Release.gpg /var/local/oab/deb/Release >> "$log" 2>&1 &
pid=$!;progress $pid

# Export public signing key
ncecho " [x] Exporting public key "
gpg --homedir /var/local/oab/gpg --export -a "`hostname --fqdn`" > /var/local/oab/deb/pubkey.asc
cecho success

# Add the public signing key
ncecho " [x] Adding public key "
apt-key add /var/local/oab/deb/pubkey.asc >> "$log" 2>&1 &
pid=$!;progress $pid
fi

# Update apt cache
echo "deb file:///var/local/oab/deb / #Sun Java6 - " > /etc/apt/sources.list.d/oab.list
apt_update

echo "All done!"