Support multiple JVM, and Debian alternatives.

Add ability to customize which JVM is installed on Debian.
Additionally, configure alternatives on Debian.
This commit is contained in:
Sharif Nassar
2013-06-18 14:12:36 -07:00
parent cde7046e99
commit ad93b44405
6 changed files with 181 additions and 27 deletions

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@@ -1,3 +1,6 @@
2013-06-18 Sharif Nassar <sharif@mediatemple.net> - 0.4.0
* Add support for Debian alternatives, and more than one JDK/JRE per platform.
2013-04-04 Reid Vandewiele <reid@puppetlabs.com> - 0.3.0
* Refactor, introduce params pattern

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@@ -1,5 +1,5 @@
name 'puppetlabs-java'
version '0.3.0'
version '0.4.0'
source 'git://github.com/puppetlabs/puppetlabs-java'
author 'puppetlabs'
license 'Apache'

17
manifests/config.pp Normal file
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@@ -0,0 +1,17 @@
# On Debian systems, if alternatives are set, manually assign them.
class java::config ( ) {
case $::osfamily {
Debian: {
if $java::use_java_alternative != undef and $java::use_java_alternative_path != undef {
exec { 'update-java-alternatives':
path => '/usr/bin:/usr/sbin:/bin:/sbin',
command => "update-java-alternatives --set ${java::use_java_alternative} --jre",
unless => "test /etc/alternatives/java -ef '${java::use_java_alternative_path}'",
}
}
}
default: {
# Do nothing.
}
}
}

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@@ -5,7 +5,10 @@
# Parameters:
#
# [*distribution*]
# The java distribution to install. Can be one of "jdk" or "jre".
# The java distribution to install. Can be one of "jdk" or "jre",
# or other platform-specific options where there are multiple
# implementations available (eg: OpenJDK vs Oracle JDK).
#
#
# [*version*]
# The version of java to install. By default, this module simply ensures
@@ -15,6 +18,19 @@
# The name of the java package. This is configurable in case a non-standard
# java package is desired.
#
# [*java_alternative*]
# The name of the java alternative to use on Debian systems.
# "update-java-alternatives -l" will show which choices are available.
# If you specify a particular package, you will almost always also
# want to specify which java_alternative to choose. If you set
# this, you also need to set the path below.
#
# [*java_alternative_path*]
# The path to the "java" command on Debian systems. Since the
# alternatives system makes it difficult to verify which
# alternative is actually enabled, this is required to ensure the
# correct JVM is enabled.
#
# Actions:
#
# Requires:
@@ -25,19 +41,19 @@ class java(
$distribution = 'jdk',
$version = 'present',
$package = undef,
$java_alternative = undef,
$java_alternative_path = undef
) {
include java::params
validate_re($version, 'present|installed|latest|^[._0-9a-zA-Z:-]+$')
case $distribution {
default: { fail('distribution must be one of jdk, jre') }
'jdk': {
$default_package_name = $java::params::jdk_package
}
'jre': {
$default_package_name = $java::params::jre_package
}
if has_key($java::params::java, $distribution) {
$default_package_name = $java::params::java[$distribution]['package']
$default_alternative = $java::params::java[$distribution]['alternative']
$default_alternative_path = $java::params::java[$distribution]['alternative_path']
} else {
fail("Java distribution ${distribution} is not supported.")
}
$use_java_package_name = $package ? {
@@ -45,9 +61,34 @@ class java(
undef => $default_package_name,
}
## If $java_alternative is set, use that.
## Elsif the DEFAULT package is being used, then use $default_alternative.
## Else undef
$use_java_alternative = $java_alternative ? {
default => $java_alternative,
undef => $use_java_package_name ? {
$default_package_name => $default_alternative,
default => undef,
}
}
## Same logic as $java_alternative above.
$use_java_alternative_path = $java_alternative_path ? {
default => $java_alternative_path,
undef => $use_java_package_name ? {
$default_package_name => $default_alternative_path,
default => undef,
}
}
anchor { 'java::begin:': }
->
package { 'java':
ensure => $version,
name => $use_java_package_name,
}
->
class { 'java::config': }
-> anchor { 'java::end': }
}

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@@ -1,8 +1,15 @@
# Class: java::params
#
# This class sets the value of two variables, jdk_package and jre_package,
# appropriate for the client system in question.
# This class builds a hash of JDK/JRE packages and (for Debian)
# alternatives. For wheezy/precise, we provide Oracle JDK/JRE
# options, even though those are not in the package repositories.
#
# For more info on how to package Oracle JDK/JRE, see the Debian wiki:
# http://wiki.debian.org/JavaPackage
#
# Because the alternatives system makes it very difficult to tell
# which Java alternative is enabled, we hard code the path to bin/java
# for the config class to test if it is enabled.
class java::params {
case $::osfamily {
@@ -11,7 +18,11 @@ class java::params {
case $::operatingsystem {
default: { fail("unsupported os ${::operatingsystem}") }
'RedHat', 'CentOS': {
if (versioncmp($::operatingsystemrelease, '6.3') < 0) {
if (versioncmp($::operatingsystemrelease, '5.0') < 0) {
$jdk_package = 'java-1.6.0-sun-devel'
$jre_package = 'java-1.6.0-sun'
}
elsif (versioncmp($::operatingsystemrelease, '6.3') < 0) {
$jdk_package = 'java-1.6.0-openjdk-devel'
$jre_package = 'java-1.6.0-openjdk'
}
@@ -25,28 +36,75 @@ class java::params {
$jre_package = 'java'
}
}
$java = {
'jdk' => { 'package' => $jdk_package, },
'jre' => { 'package' => $jre_package, },
}
}
'Debian': {
case $::lsbdistcodename {
default: { fail("unsupported release ${::lsbdistcodename}") }
'squeeze', 'lucid': {
$jdk_package = 'openjdk-6-jdk'
$jre_package = 'openjdk-6-jre-headless'
'lenny', 'squeeze', 'lucid': {
$java = {
'jdk' => {
'package' => 'openjdk-6-jdk',
'alternative' => 'java-6-openjdk',
'alternative_path' => '/usr/lib/jvm/java-6-openjdk/jre/bin/java',
},
'jre' => {
'package' => 'openjdk-6-jre-headless',
'alternative' => 'java-6-openjdk',
'alternative_path' => '/usr/lib/jvm/java-6-openjdk/jre/bin/java',
},
'sun-jre' => {
'package' => 'sun-java6-jre',
'alternative' => 'java-6-sun',
'alternative_path' => '/usr/lib/jvm/java-6-sun/jre/bin/java',
},
'sun-jdk' => {
'package' => 'sun-java6-jdk',
'alternative' => 'java-6-sun',
'alternative_path' => '/usr/lib/jvm/java-6-sun/jre/bin/java',
},
}
}
'wheezy', 'precise','quantal','raring': {
$jdk_package = 'openjdk-7-jdk'
$jre_package = 'openjdk-7-jre-headless'
$java = {
'jdk' => {
'package' => 'openjdk-7-jdk',
'alternative' => "java-1.7.0-openjdk-${::architecture}",
'alternative_path' => "/usr/lib/jvm/java-1.7.0-openjdk-${::architecture}/bin/java",
},
'jre' => {
'package' => 'openjdk-7-jre-headless',
'alternative' => "java-1.7.0-openjdk-${::architecture}",
'alternative_path' => "/usr/lib/jvm/java-1.7.0-openjdk-${::architecture}/bin/java",
},
'oracle-jre' => {
'package' => 'oracle-j2re1.7',
'alternative' => 'j2re1.7-oracle',
'alternative_path' => '/usr/lib/jvm/j2re1.7-oracle/bin/java',
},
'oracle-jdk' => {
'package' => 'oracle-j2sdk1.7',
'alternative' => 'j2sdk1.7-oracle',
'alternative_path' => '/usr/lib/jvm/j2sdk1.7-oracle/jre/bin/java',
},
}
}
}
}
'Solaris': {
$jdk_package = 'developer/java/jdk-7'
$jre_package = 'runtime/java/jre-7'
$java = {
'jdk' => { 'package' => 'developer/java/jdk-7', },
'jre' => { 'package' => 'runtime/java/jre-7', },
}
}
'Suse': {
$jdk_package = 'java-1_6_0-ibm-devel'
$jre_package = 'java-1_6_0-ibm'
$java = {
'jdk' => { 'package' => 'java-1_6_0-ibm-devel', },
'jre' => { 'package' => 'java-1_6_0-ibm', },
}
}
}
}

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@@ -21,11 +21,46 @@ describe 'java', :type => :class do
let(:facts) { {:osfamily => 'RedHat', :operatingsystem => 'Centos', :operatingsystemrelease => '5.3'} }
let(:params) { { 'package' => 'jdk' } }
it { should contain_package('java').with_name('jdk') }
it { should_not contain_exec('update-java-alternatives') }
end
context 'select default for Centos 5.3' do
let(:facts) { {:osfamily => 'RedHat', :operatingsystem => 'Centos', :operatingsystemrelease => '5.3'} }
it { should contain_package('java').with_name('java-1.6.0-openjdk-devel') }
it { should_not contain_exec('update-java-alternatives') }
end
context 'select default for Debian Wheezy' do
let(:facts) { {:osfamily => 'Debian', :operatingsystem => 'Debian', :lsbdistcodename => 'wheezy', :operatingsystemrelease => '7.1', :architecture => 'amd64',} }
it { should contain_package('java').with_name('openjdk-7-jdk') }
it { should contain_exec('update-java-alternatives').with_command('update-java-alternatives --set java-1.7.0-openjdk-amd64 --jre') }
end
context 'select Oracle JRE for Debian Wheezy' do
let(:facts) { {:osfamily => 'Debian', :operatingsystem => 'Debian', :lsbdistcodename => 'wheezy', :operatingsystemrelease => '7.1', } }
let(:params) { { 'distribution' => 'oracle-jre' } }
it { should contain_package('java').with_name('oracle-j2re1.7') }
it { should contain_exec('update-java-alternatives').with_command('update-java-alternatives --set j2re1.7-oracle --jre') }
end
context 'select default for Debian Squeeze' do
let(:facts) { {:osfamily => 'Debian', :operatingsystem => 'Debian', :lsbdistcodename => 'squeeze', :operatingsystemrelease => '6.0.5'} }
it { should contain_package('java').with_name('openjdk-6-jdk') }
it { should contain_exec('update-java-alternatives').with_command('update-java-alternatives --set java-6-openjdk --jre') }
end
context 'select Oracle JRE for Debian Squeeze' do
let(:facts) { {:osfamily => 'Debian', :operatingsystem => 'Debian', :lsbdistcodename => 'squeeze', :operatingsystemrelease => '6.0.5'} }
let(:params) { { 'distribution' => 'sun-jre', } }
it { should contain_package('java').with_name('sun-java6-jre') }
it { should contain_exec('update-java-alternatives').with_command('update-java-alternatives --set java-6-sun --jre') }
end
context 'select random alternative for Debian Wheezy' do
let(:facts) { {:osfamily => 'Debian', :operatingsystem => 'Debian', :lsbdistcodename => 'wheezy', :operatingsystemrelease => '7.1'} }
let(:params) { { 'java_alternative' => 'bananafish' } }
it { should contain_package('java').with_name('openjdk-7-jdk') }
it { should contain_exec('update-java-alternatives').with_command('update-java-alternatives --set bananafish --jre') }
end
end