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# File 'lib/capistrano-maven/deploy.rb', line 8
def self.extended(configuration)
configuration.load {
namespace(:mvn) {
_cset(:mvn_version, '3.0.4')
_cset(:mvn_major_version) {
mvn_version.split('.').first.to_i
}
_cset(:mvn_archive_url) {
"http://www.apache.org/dist/maven/maven-#{mvn_major_version}/#{mvn_version}/binaries/apache-maven-#{mvn_version}-bin.tar.gz"
}
_cset(:mvn_archive_file) {
File.join(shared_path, 'tools', 'mvn', File.basename(URI.parse(mvn_archive_url).path))
}
_cset(:mvn_archive_file_local) {
File.join(File.expand_path('.'), 'tools', 'mvn', File.basename(URI.parse(mvn_archive_url).path))
}
_cset(:mvn_checksum_url) {
"#{mvn_archive_url}.md5"
}
_cset(:mvn_checksum_file) {
File.join(shared_path, 'tools', 'mvn', File.basename(URI.parse(mvn_checksum_url).path))
}
_cset(:mvn_checksum_file_local) {
File.join(File.expand_path('.'), 'tools', 'mvn', File.basename(URI.parse(mvn_checksum_url).path))
}
_cset(:mvn_checksum_cmd) {
case File.extname(File.basename(URI.parse(mvn_checksum_url).path))
when '.md5' then 'md5sum'
when '.sha1' then 'sha1sum'
end
}
_cset(:mvn_path) {
File.join(shared_path, 'tools', 'mvn', File.basename(URI.parse(mvn_archive_url).path, "-bin.tar.gz"))
}
_cset(:mvn_path_local) {
File.join(File.expand_path('.'), 'tools', 'mvn', File.basename(URI.parse(mvn_archive_url).path, "-bin.tar.gz"))
}
_cset(:mvn_bin) {
File.join(mvn_path, 'bin', 'mvn')
}
_cset(:mvn_bin_local) {
File.join(mvn_path_local, 'bin', 'mvn')
}
_cset(:mvn_cmd) {
settings = "--settings=#{mvn_settings_path}/settings.xml" if mvn_update_settings
if fetch(:mvn_java_home, nil)
"env JAVA_HOME=#{mvn_java_home} #{mvn_bin} #{mvn_options.join(' ')} #{settings}"
else
"#{mvn_bin} #{mvn_options.join(' ')} #{settings}"
end
}
_cset(:mvn_cmd_local) {
settings = "--settings=#{mvn_settings_path_local}/settings.xml" if mvn_update_settings_locally
if fetch(:mvn_java_home_local, nil)
"env JAVA_HOME=#{mvn_java_home_local} #{mvn_bin_local} #{mvn_options_local.join(' ')} #{settings}"
else
"#{mvn_bin_local} #{mvn_options_local.join(' ')} #{settings}"
end
}
_cset(:mvn_project_path) {
release_path
}
_cset(:mvn_project_path_local) {
Dir.pwd
}
_cset(:mvn_target_path) {
File.join(mvn_project_path, 'target')
}
_cset(:mvn_target_path_local) {
File.join(mvn_project_path_local, File.basename(mvn_target_path))
}
_cset(:mvn_template_path, File.join(File.dirname(__FILE__), 'templates'))
_cset(:mvn_update_settings, false)
_cset(:mvn_update_settings_locally, false)
_cset(:mvn_settings_path) {
mvn_project_path
}
_cset(:mvn_settings_path_local) {
mvn_project_path_local
}
_cset(:mvn_settings, %w(settings.xml))
_cset(:mvn_settings_local, %w(settings.xml))
_cset(:mvn_cleanup_settings, [])
_cset(:mvn_cleanup_settings_local, [])
_cset(:mvn_compile_locally, false) _cset(:mvn_goals, %w(clean package))
_cset(:mvn_common_options) {
options = []
options << "-P#{mvn_profiles.join(',')}" unless fetch(:mvn_profiles, []).empty?
options << "-Dmaven.test.skip=true" if fetch(:mvn_skip_tests, false)
options << "-U" if fetch(:mvn_update_snapshots, false)
options << "-B"
options
}
_cset(:mvn_options) {
mvn_common_options + fetch(:mvn_extra_options, [])
}
_cset(:mvn_options_local) {
mvn_common_options + fetch(:mvn_extra_options_local, [])
}
desc("Setup maven.")
task(:setup, :roles => :app, :except => { :no_release => true }) {
transaction {
install
update_settings if mvn_update_settings
setup_locally if mvn_compile_locally
}
}
after 'deploy:setup', 'mvn:setup'
desc("Setup maven locally.")
task(:setup_locally, :except => { :no_release => true }) {
transaction {
install_locally
update_settings_locally if mvn_update_settings_locally
}
}
def _validate_archive(archive_file, checksum_file)
if cmd = fetch(:mvn_checksum_cmd, nil)
"test `#{cmd} #{archive_file} | cut -d' ' -f1` = `cat #{checksum_file}`"
else
"true"
end
end
def _install(options={})
path = options.delete(:path)
bin = options.delete(:bin)
checksum_file = options.delete(:checksum_file)
checksum_url = options.delete(:checksum_url)
archive_file = options.delete(:archive_file)
archive_url = options.delete(:archive_url)
dirs = [ File.dirname(checksum_file), File.dirname(archive_file), File.dirname(path) ].uniq()
execute = []
execute << "mkdir -p #{dirs.join(' ')}"
execute << (<<-EOS).gsub(/\s+/, ' ').strip
if ! test -f #{archive_file}; then
( rm -f #{checksum_file}; wget --no-verbose -O #{checksum_file} #{checksum_url} ) &&
wget --no-verbose -O #{archive_file} #{archive_url} &&
#{_validate_archive(archive_file, checksum_file)} || ( rm -f #{archive_file}; false ) &&
test -f #{archive_file};
fi
EOS
execute << (<<-EOS).gsub(/\s+/, ' ').strip
if ! test -x #{bin}; then
( test -d #{path} || tar xf #{archive_file} -C #{File.dirname(path)} ) &&
test -x #{bin};
fi
EOS
execute.join(' && ')
end
task(:install, :roles => :app, :except => { :no_release => true }) {
run(_install(:path => mvn_path, :bin => mvn_bin,
:checksum_file => mvn_checksum_file, :checksum_url => mvn_checksum_url,
:archive_file => mvn_archive_file, :archive_url => mvn_archive_url))
run("#{mvn_cmd} --version")
}
task(:install_locally, :except => { :no_release => true }) {
run_locally(_install(:path => mvn_path_local, :bin => mvn_bin_local,
:checksum_file => mvn_checksum_file_local, :checksum_url => mvn_checksum_url,
:archive_file => mvn_archive_file_local, :archive_url => mvn_archive_url))
run_locally("#{mvn_cmd_local} --version")
}
def template(file)
if File.file?(file)
File.read(file)
elsif File.file?("#{file}.erb")
ERB.new(File.read(file)).result(binding)
else
abort("No such template: #{file} or #{file}.erb")
end
end
def _update_settings(files_map, options={})
execute = []
dirs = files_map.map { |src, dst| File.dirname(dst) }.uniq
execute << "mkdir -p #{dirs.join(' ')}" unless dirs.empty?
files_map.each do |src, dst|
execute << "( diff -u #{dst} #{src} || mv -f #{src} #{dst} )"
cleanup = options.fetch(:cleanup, [])
execute << "rm -f #{cleanup.join(' ')}" unless cleanup.empty?
end
execute.join(' && ')
end
task(:update_settings, :roles => :app, :except => { :no_release => true }) {
srcs = mvn_settings.map { |f| File.join(mvn_template_path, f) }
tmps = mvn_settings.map { |f| t=Tempfile.new('mvn');s=t.path;t.close(true);s }
dsts = mvn_settings.map { |f| File.join(mvn_settings_path, f) }
begin
srcs.zip(tmps).each do |src, tmp|
put(template(src), tmp)
end
run(_update_settings(tmps.zip(dsts), :cleanup => mvn_cleanup_settings)) unless tmps.empty?
ensure
run("rm -f #{tmps.join(' ')}") unless tmps.empty?
end
}
task(:update_settings_locally, :except => { :no_release => true }) {
srcs = mvn_settings_local.map { |f| File.join(mvn_template_path, f) }
tmps = mvn_settings.map { |f| t=Tempfile.new('mvn');s=t.path;t.close(true);s }
dsts = mvn_settings_local.map { |f| File.join(mvn_settings_path_local, f) }
begin
srcs.zip(tmps).each do |src, tmp|
File.open(tmp, 'wb') { |fp| fp.write(template(src)) }
end
run_locally(_update_settings(tmps.zip(dsts), :cleanup => mvn_cleanup_settings_local)) unless tmps.empty?
ensure
run_locally("rm -f #{tmps.join(' ')}") unless tmps.empty?
end
}
desc("Update maven build.")
task(:update, :roles => :app, :except => { :no_release => true }) {
transaction {
if mvn_compile_locally
update_locally
else
execute
end
}
}
after 'deploy:finalize_update', 'mvn:update'
desc("Update maven build locally.")
task(:update_locally, :except => { :no_release => true }) {
transaction {
execute_locally
upload_locally
}
}
desc("Perform maven build.")
task(:execute, :roles => :app, :except => { :no_release => true }) {
on_rollback {
run("cd #{mvn_project_path} && #{mvn_cmd} clean")
}
run("cd #{mvn_project_path} && #{mvn_cmd} #{mvn_goals.join(' ')}")
}
desc("Perform maven build locally.")
task(:execute_locally, :roles => :app, :except => { :no_release => true }) {
on_rollback {
run_locally("cd #{mvn_project_path_local} && #{mvn_cmd_local} clean")
}
cmd = "cd #{mvn_project_path_local} && #{mvn_cmd_local} #{mvn_goals.join(' ')}"
logger.info(cmd)
abort("execution failure") unless system(cmd)
}
_cset(:mvn_tar, 'tar')
_cset(:mvn_tar_local, 'tar')
_cset(:mvn_target_archive) {
"#{mvn_target_path}.tar.gz"
}
_cset(:mvn_target_archive_local) {
"#{mvn_target_path_local}.tar.gz"
}
task(:upload_locally, :roles => :app, :except => { :no_release => true }) {
on_rollback {
run("rm -rf #{mvn_target_path} #{mvn_target_archive}")
}
begin
run_locally("cd #{File.dirname(mvn_target_path_local)} && #{mvn_tar_local} chzf #{mvn_target_archive_local} #{File.basename(mvn_target_path_local)}")
upload(mvn_target_archive_local, mvn_target_archive)
run("cd #{File.dirname(mvn_target_path)} && #{mvn_tar} xzf #{mvn_target_archive} && rm -f #{mvn_target_archive}")
ensure
run_locally("rm -f #{mvn_target_archive_local}")
end
}
}
}
end
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