Class: Application

Inherits:
Object
  • Object
show all
Defined in:
lib/conan/manifest_builder.rb

Direct Known Subclasses

JvmApp, RailsZipApp

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, project_name, platform_type, url_segment = nil) ⇒ Application

Returns a new instance of Application.



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# File 'lib/conan/manifest_builder.rb', line 276

def initialize(id, project_name, platform_type, url_segment=nil)
  @id = id
  @platform_type = platform_type 
  @url_segment = url_segment || id
  mvn_id = project_name.split(':')
  @group_id = mvn_id[0]
  @artifact_id = mvn_id[1] 
end

Instance Attribute Details

#artifact_id ⇒ Object

Returns the value of attribute artifact_id.



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# File 'lib/conan/manifest_builder.rb', line 274

def artifact_id
  @artifact_id
end

#artifact_meta_data ⇒ Object

Returns the value of attribute artifact_meta_data.



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# File 'lib/conan/manifest_builder.rb', line 274

def artifact_meta_data
  @artifact_meta_data
end

#extension ⇒ Object

Returns the value of attribute extension.



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# File 'lib/conan/manifest_builder.rb', line 274

def extension
  @extension
end

#group_id ⇒ Object

Returns the value of attribute group_id.



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# File 'lib/conan/manifest_builder.rb', line 274

def group_id
  @group_id
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/conan/manifest_builder.rb', line 274

def id
  @id
end

#platform_type ⇒ Object

Returns the value of attribute platform_type.



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# File 'lib/conan/manifest_builder.rb', line 274

def platform_type
  @platform_type
end

#sha1 ⇒ Object

Returns the value of attribute sha1.



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# File 'lib/conan/manifest_builder.rb', line 274

def sha1
  @sha1
end

#url_segment ⇒ Object

Returns the value of attribute url_segment.



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# File 'lib/conan/manifest_builder.rb', line 274

def url_segment
  @url_segment
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/conan/manifest_builder.rb', line 274

def version
  @version
end

Instance Method Details

#compareVersion(target_version, deployed_version) ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 365

def compareVersion(target_version, deployed_version)    
  target = Gem::Version.new(target_version)
  begin
    found = Gem::Version.new(deployed_version)
    target > found
  rescue => e
    puts "Error parsing version number: #{e}"
    false
  end    
end

#download(location) ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 319

def download(location)
  puts "- Provision #{group_id}:#{artifact_id}:#{extension}:#{version}"
  @artifact_repo.downloadArtifact(location, group_id, artifact_id, extension, version, sha1)    
end

#findRequestedVersion(requested_version = 'LATEST') ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 285

def findRequestedVersion(requested_version='LATEST')   
  puts("Finding requested version: #{requested_version}")
  extension = case platform_type
    when :jvm
      "jar"
    when :rails_zip
      "tar.gz"
    else
      raise "Unsupported platform type: #{platform_type}"
    end  
  readArtifactMetadata(@artifact_repo.resolveArtifact(group_id, artifact_id, extension, requested_version))
  puts "- Found version #{version} #{@id} artifact\n"+
    "  Artifact: #{self}\n" +
    "  Checksum: #{@sha1}"    
end

#isDeployedAt(url) ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 324

def isDeployedAt(url)
  # only deploy if an older version is found, or no app found          
  res = false
  begin
    response = RestClient::Request.new(
      :method => :get,
      :url => url,
      :headers => { 
        'accept' => :json,
        'content_type' => :json
      },
      :timeout => 5,
      :open_timeout => 5
    ).execute
    if (response.code == 200)
      build_metadata = JSON.parse(response.to_str)
      puts ''
      puts "+- Currently at #{url}:"
      printM = ->(s) {
        puts " | #{s}: #{build_metadata[s]}"
      }            
      printM.call 'Implementation-Title'
      printM.call 'Build-Version'
      printM.call 'Build-Url'
      printM.call 'Git-Commit'            
      current_ver = build_metadata["Build-Version"]
    end
    #TODO make sure the artifact id matches too, currently finding  "Implementation-Title": "apollo" in build metadata
    if (compareVersion(@version, current_ver))
      puts "#{@artifact_id} #{@version} is newer than version found at #{url}: #{current_ver}"
    else
      puts "#{@artifact_id} #{@version} found at #{url}. (skipping deployment)"
      res = true
    end          
  rescue => e
    puts "#{@artifact_id} not found at #{url}: #{e}"
  end
  res
end

#readArtifactMetadata(xml) ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 301

def readArtifactMetadata(xml)
  @artifact_meta_data = xml    
  begin
    doc = REXML::Document.new(xml)  
  rescue Exception => e
    puts "Failed to parse meta-data: #{e}"
    puts "--------------------------------"
    puts xml
    puts "--------------------------------"
    raise "Unreadable artifact meta-data for #{self}"
  end
  
  meta_data = doc.elements['/artifact-resolution/data']
  @version = meta_data.elements['version'].text
  @sha1 = meta_data.elements['sha1'].text
  @extension = meta_data.elements['extension'].text
end

#to_s ⇒ Object 



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# File 'lib/conan/manifest_builder.rb', line 376

def to_s
  "#{artifact_id}-#{version}.#{extension}"
end