Created
May 23, 2013 04:09
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Cartridge generator
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| #!/usr/bin/env ruby | |
| # Usage ./cartgen.rb <cart_name> | |
| require 'fileutils' | |
| require 'logger' | |
| $log = Logger.new(STDERR) | |
| cart_name = ARGV[0] | |
| cart_short_name = cart_name.upcase | |
| $log.info "Generating bare cartridge for #{cart_name}" | |
| # Create the minimum required directories | |
| FileUtils.mkdir(cart_name) | |
| %w[bin env metadata template].each do |dir| | |
| FileUtils.mkdir_p("#{cart_name}/#{dir}") | |
| end | |
| def write_file(file_path, contents, options = {}) | |
| if options[:exec] | |
| mod = 0755 | |
| else | |
| mod = 0644 | |
| end | |
| File.open(file_path, 'w', mod) do |f| | |
| f.write(contents) | |
| end | |
| end | |
| # Create setup/install file | |
| setup_contents = <<-EOC | |
| #!/bin/bash -e | |
| source $OPENSHIFT_CARTRIDGE_SDK_BASH | |
| EOC | |
| install_contents = <<-EOC | |
| #!/bin/bash -e | |
| source $OPENSHIFT_CARTRIDGE_SDK_BASH | |
| mkdir -p $OPENSHIFT_#{cart_short_name}_DIR/logs | |
| client_result "#{cart_name} added to the application" | |
| EOC | |
| # Add a control file | |
| control_contents = <<-EOC | |
| #!/bin/bash -e | |
| source $OPENSHIFT_CARTRIDGE_SDK_BASH | |
| function start { | |
| echo "Starting #{cart_name}" | |
| } | |
| function stop { | |
| echo "Starting #{cart_name}" | |
| } | |
| function restart { | |
| echo "Restarting #{cart_name}" | |
| } | |
| function status { | |
| client_result '#{cart_name} is running/stopped' | |
| } | |
| function tidy() { | |
| client_message "Emptying log dir: $OPENSHIFT_#{cart_short_name}_LOG_DIR" | |
| shopt -s dotglob | |
| rm -rf $OPENSHIFT_#{cart_short_name}_LOG_DIR/* | |
| } | |
| case "$1" in | |
| start) start ;; | |
| stop) stop ;; | |
| restart) restart ;; | |
| status) status ;; | |
| tidy) tidy ;; | |
| esac | |
| EOC | |
| # Add a sample env variable | |
| env_contents = <<-EOC | |
| <%= ENV['OPENSHIFT_#{cart_short_name}_DIR'] %>/logs/ | |
| EOC | |
| # Generate the manifest.yml | |
| manifest_contents = <<-EOC | |
| Name: #{cart_name} | |
| Cartridge-Short-Name: #{cart_short_name} | |
| Display-Name: #{cart_name.capitalize} 0.1 | |
| Description: "Description of the cart" | |
| Version: 0.1 | |
| License: GPLv2 | |
| Vendor: Red Hat | |
| Cartridge-Version: 0.0.1 | |
| Cartridge-Vendor: redhat | |
| Website: "http://www.#{cart_name}.net/" | |
| Categories: | |
| - embedded | |
| Cart-Data: | |
| - Key: connection_url | |
| Type: cart_data | |
| Description: "#{cart_name} connection URL" | |
| Provides: | |
| - #{cart_name}-0.1 | |
| - "#{cart_name}" | |
| Publishes: | |
| get-serve-info: | |
| Type: "NET_TCP:db-config:url" | |
| Subscribes: | |
| set-db-connection-info: | |
| Type: "NET_TCP:db:connection-info" | |
| Required: false | |
| set-mysql-connection-info: | |
| Type: "NET_TCP:db:mysql" | |
| Required : true | |
| Scaling: | |
| Min: 1 | |
| Max: 1 | |
| Configure-Order: | |
| - mysql | |
| - #{cart_name} | |
| Endpoints: | |
| - Private-IP-Name: IP | |
| Private-Port-Name: PORT | |
| Private-Port: 8080 | |
| Public-Port-Name: PROXY_PORT | |
| Mappings: | |
| - Frontend: "" | |
| Backend: "" | |
| Install-Build-Required: false | |
| EOC | |
| # Generate sample index.html template file | |
| template_file_contents = <<-EOC | |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <h1>Heading</h1> | |
| <p>My first paragraph.</p> | |
| </body> | |
| </html> | |
| EOC | |
| spec_file_contents = <<-EOC | |
| %global cartridgedir %{_libexecdir}/openshift/cartridges/v2/#{cart_name} | |
| Summary: #{cart_name} support for OpenShift | |
| Name: openshift-origin-cartridge-#{cart_name} | |
| Version: 0.1 | |
| Release: 1%{?dist} | |
| Group: Applications/Internet | |
| License: ASL 2.0 | |
| URL: https://www.openshift.com | |
| Source0: http://mirror.openshift.com/pub/openshift-origin/source/%{name}/%{name}-%{version}.tar.gz | |
| Requires: rubygem(openshift-origin-node) | |
| BuildArch: noarch | |
| %description | |
| Provides #{cart_name} cartridge support. (Cartridge Format V2) | |
| %prep | |
| %setup -q | |
| %build | |
| %install | |
| rm -rf %{buildroot} | |
| mkdir -p %{buildroot}%{cartridgedir} | |
| cp -r * %{buildroot}%{cartridgedir}/ | |
| %clean | |
| rm -rf %{buildroot} | |
| %files | |
| %defattr(-,root,root,-) | |
| %dir %{cartridgedir} | |
| %attr(0755,-,-) %{cartridgedir}/bin/ | |
| %attr(0755,-,-) %{cartridgedir} | |
| %{cartridgedir}/metadata/manifest.yml | |
| %doc %{cartridgedir}/README.md | |
| changelog | |
| EOC | |
| write_file(File.join(cart_name, 'bin', 'setup'), setup_contents, exec: true) | |
| write_file(File.join(cart_name, 'bin', 'install'), install_contents, exec: true) | |
| write_file(File.join(cart_name, 'bin', 'control'), control_contents, exec: true) | |
| write_file(File.join(cart_name, 'env', "OPENSHIFT_#{cart_short_name}_LOG_DIR.erb"), env_contents) | |
| write_file(File.join(cart_name, 'metadata', 'manifest.yml'), manifest_contents) | |
| write_file(File.join(cart_name, 'template', 'index.html'), template_file_contents) | |
| write_file(File.join(cart_name, "openshift-origin-cartridge-#{cart_name}.spec"), spec_file_contents) |
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