Class: Zillabyte::Command::Download

Inherits:
Base
  • Object
show all
Defined in:
lib/zillabyte/cli/download.rb

Overview

HIDDEN: downloads the zillabyte openGMB jar

Constant Summary collapse

MIN_LOCAL_JAR_VERSION = 
"0.0.3"
LATEST_JAR_VERSION = 
"0.9.41"
MIN_JAVA_VERSION = 
"1.7.0"

Constants inherited from Base

Base::META_COLUMNS

Instance Attribute Summary

Attributes inherited from Base

#args, #options

Instance Method Summary collapse

Methods inherited from Base

#api, #initialize, namespace

Methods included from Helpers

#app, #ask, #command, #create_git_remote, #display, #error, #extract_app_from_git_config, #extract_app_in_dir, #format_with_bang, #friendly_dir, #get_flow_ui_link, #get_info, #get_rich_info, #git, #handle_downloading_manifest, #has_git?, #longest, #read_multiline, #truncate_message, #version_okay?, #with_tty

Constructor Details

This class inherits a constructor from Zillabyte::Command::Base

Instance Method Details

#jar(local = false) ⇒ Object

–local # HIDDEN



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# File 'lib/zillabyte/cli/download.rb', line 12

def jar(local = false)
  local = true if options[:local]

  # Check that java exists
  display "Checking Java Runtime Environment version..."
  java_version = `java -version 2>&1`
  match = /(\d+\.\d+\.\d+)/.match(java_version)
  if match
    java_version = match.captures.first
    display "JRE #{java_version} found."
    if !version_okay?(java_version, MIN_JAVA_VERSION)
      display "Your version of the Java Runtime Environment, #{java_version}, is incompatible with the Zillabyte jar. Please install JRE version > #{MIN_JAVA_VERSION}. JRE 1.7 can be downloaded from http://www.oracle.com/technetwork/java/javase/downloads/jre7-downloads-1880261.html."
      return
    end
  else
    display "Java Runtime Environment not found. Please install JRE version > #{MIN_JAVA_VERSION}. JRE 1.7 can be downloaded from http://www.oracle.com/technetwork/java/javase/downloads/jre7-downloads-1880261.html."
    return
  end

  # Create the jar home if it doesn't exist
  require ('fileutils')
  jar_home = "#{Dir.home}/.zillabyte/jars"
  FileUtils.mkdir_p(jar_home)

  # Check the jar version
  jars = Dir.glob("#{jar_home}/*.jar")
  current_jar_version = "0.0.0"
  if local
    # For zb engineers: use dev open_gmb jar from local repo
    # Delete old jar(s)
    FileUtils.rm_rf("#{jar_home}/.", secure: true) if !jars.empty?
    # Copy new jar from gmb
    `cp ~/zb1/motherbrain/target/#{LATEST_JAR_VERSION}.jar #{jar_home}`
    current_jar_version = LATEST_JAR_VERSION
  else
    if !jars.empty?
      current_jar_version = /^(\d+\.\d+\.\d+)\.jar$/.match(jars.first.split("/").last).captures.first
      display "Found Zillabyte jar version #{current_jar_version}."
    end
    if jars.size > 1 or !version_okay?(current_jar_version, MIN_LOCAL_JAR_VERSION)
      # delete the old jar(s)
      FileUtils.rm_rf("#{jar_home}/.", secure: true) if !jars.empty?

      # download the new jar
      display "The Zillabyte jar was not found or your jar is outdated. Downloading the latest Zillabyte local jar..."
      `cd #{jar_home} && curl -O https://s3.amazonaws.com/downloads.zillabyte.com/#{LATEST_JAR_VERSION}.jar`
      error("Jar download failed! (Attempted to download to ~/.zillabyte/jars/)") if !File.exists? "#{jar_home}/#{LATEST_JAR_VERSION}.jar"
      current_jar_version = LATEST_JAR_VERSION
    end
  end

  # Return the jar path
  "#{jar_home}/#{current_jar_version}.jar"
end