Class: Pkgr::Distributions::Base
- Inherits:
-
Object
- Object
- Pkgr::Distributions::Base
- Defined in:
- lib/pkgr/distributions/base.rb
Overview
Base components and behaviors for all distributions.
Instance Attribute Summary collapse
-
#config ⇒ Object
Returns the value of attribute config.
-
#release ⇒ Object
readonly
Returns the value of attribute release.
-
#runner ⇒ Object
writeonly
Sets the attribute runner.
Instance Method Summary collapse
-
#build_dependencies(other_dependencies = nil) ⇒ Object
def dependencies.
-
#buildpacks ⇒ Object
Returns a list of Buildpack objects.
-
#check ⇒ Object
Check if all build dependencies are present.
- #crons_dir ⇒ Object
-
#default_buildpack_list ⇒ Object
e.g.
-
#dependencies(other_dependencies = nil) ⇒ Object
def buildpacks.
-
#initialize(release, config = Config.new) ⇒ Base
constructor
A new instance of Base.
-
#initializers_for(app_name, procfile_entries) ⇒ Object
Returns a list of <Process, FileTemplate> tuples.
- #installer_dependencies ⇒ Object
- #os ⇒ Object
- #package_install_command(packages) ⇒ Object
- #package_test_command(package) ⇒ Object
- #postinstall_file ⇒ Object
- #postuninstall_file ⇒ Object
- #preinstall_file ⇒ Object
- #preuninstall_file ⇒ Object
-
#slug ⇒ Object
e.g.
-
#target ⇒ Object
def slug.
-
#templates ⇒ Object
Returns a list of file and directory templates.
-
#verify(output_dir) ⇒ Object
Verifies packages.
Constructor Details
Instance Attribute Details
#config ⇒ Object
Returns the value of attribute config.
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# File 'lib/pkgr/distributions/base.rb', line 14 def config @config end |
#release ⇒ Object (readonly)
Returns the value of attribute release.
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# File 'lib/pkgr/distributions/base.rb', line 12 def release @release end |
#runner=(value) ⇒ Object (writeonly)
Sets the attribute runner
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# File 'lib/pkgr/distributions/base.rb', line 13 def runner=(value) @runner = value end |
Instance Method Details
#build_dependencies(other_dependencies = nil) ⇒ Object
def dependencies
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# File 'lib/pkgr/distributions/base.rb', line 92 def build_dependencies(other_dependencies = nil) deps = YAML.load_file(data_file("build_dependencies", "#{os}.yml")) (deps["default"] || []) | (deps[slug] || []) | (other_dependencies || []) end |
#buildpacks ⇒ Object
Returns a list of Buildpack objects
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# File 'lib/pkgr/distributions/base.rb', line 78 def buildpacks if config.buildpacks [:custom, config.buildpacks.map { |url| Buildpack.new(url, :custom, config.env) }] else [:builtin, load_buildpack_list] end end |
#check ⇒ Object
Check if all build dependencies are present.
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# File 'lib/pkgr/distributions/base.rb', line 46 def check missing_packages = (build_dependencies(config.build_dependencies) || []).select do |package| test_command = package_test_command(package) Pkgr.debug "sh(#{test_command})" ! system(test_command) end unless missing_packages.empty? install_command = package_install_command(missing_packages) if config.auto puts "-----> Installing missing build dependencies: #{missing_packages.join(", ")}" package_install = Mixlib::ShellOut.new(install_command) package_install.logger = Pkgr.logger package_install.run_command package_install.error! else Pkgr.warn("Missing build dependencies detected. Run the following to fix: #{install_command}") end end end |
#crons_dir ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 137 def crons_dir "etc/cron.d" end |
#default_buildpack_list ⇒ Object
e.g. data/buildpacks/ubuntu/12.04
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# File 'lib/pkgr/distributions/base.rb', line 73 def default_buildpack_list data_file(File.join("buildpacks", slug)) end |
#dependencies(other_dependencies = nil) ⇒ Object
def buildpacks
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# File 'lib/pkgr/distributions/base.rb', line 86 def dependencies(other_dependencies = nil) deps = YAML.load_file(data_file("dependencies", "#{os}.yml")) deps = {} if config.skip_default_dependencies? (deps["default"] || []) | (deps[slug] || []) | (other_dependencies || []) end |
#initializers_for(app_name, procfile_entries) ⇒ Object
Returns a list of <Process, FileTemplate> tuples.
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# File 'lib/pkgr/distributions/base.rb', line 126 def initializers_for(app_name, procfile_entries) list = [] procfile_entries.each do |process| Pkgr.debug "Adding #{process.inspect} to initialization scripts" runner.templates(process, app_name).each do |template| list.push [process, template] end end list end |
#installer_dependencies ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 161 def installer_dependencies ["dialog", "bash"] end |
#os ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 21 def os self.class.name.split("::")[-1].downcase end |
#package_install_command(packages) ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 41 def package_install_command(packages) raise NotImplementedError, "package_install_command must be implemented" end |
#package_test_command(package) ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 37 def package_test_command(package) raise NotImplementedError, "package_test_command must be implemented" end |
#postinstall_file ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 146 def postinstall_file @postinstall_file ||= generate_hook_file("postinstall.sh") @postinstall_file.path end |
#postuninstall_file ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 156 def postuninstall_file @postuninstall_file ||= generate_hook_file("postuninstall.sh") @postuninstall_file.path end |
#preinstall_file ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 141 def preinstall_file @preinstall_file ||= generate_hook_file("preinstall.sh") @preinstall_file.path end |
#preuninstall_file ⇒ Object
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# File 'lib/pkgr/distributions/base.rb', line 151 def preuninstall_file @preuninstall_file ||= generate_hook_file("preuninstall.sh") @preuninstall_file.path end |
#slug ⇒ Object
e.g. ubuntu-12.04
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# File 'lib/pkgr/distributions/base.rb', line 26 def slug [os, release].join("-") end |
#target ⇒ Object
def slug
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# File 'lib/pkgr/distributions/base.rb', line 30 def target { "centos-6" => "el:6", "centos-7" => "el:7" }.fetch(slug, slug.sub("-", ":")) end |
#templates ⇒ Object
Returns a list of file and directory templates.
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# File 'lib/pkgr/distributions/base.rb', line 98 def templates app_name = config.name list = [] directories = [ config.home.gsub(/^\//, ""), "etc/#{app_name}/conf.d", "etc/default", "var/log/#{app_name}", "var/db/#{app_name}", "usr/share/#{app_name}" ] directories << "usr/bin" if config.cli? directories.each{|dir| list.push Templates::DirTemplate.new(dir) } list.push Templates::FileTemplate.new("etc/default/#{app_name}", data_file("environment", "default.erb")) list.push Templates::FileTemplate.new("etc/logrotate.d/#{app_name}", data_file("logrotate", "logrotate.erb")) if config.cli? # Put cli in /usr/bin, as redhat based distros don't have /usr/local/bin in their sudo PATH. list.push Templates::FileTemplate.new("usr/bin/#{app_name}", data_file("cli", "cli.sh.erb"), mode: 0755) end list end |
#verify(output_dir) ⇒ Object
Verifies packages
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# File 'lib/pkgr/distributions/base.rb', line 68 def verify(output_dir) true end |