Class: Application

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

Direct Known Subclasses

JvmApp, RailsZipApp

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of Application.



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# File 'lib/conan/application.rb', line 7

def initialize(id, project_name, platform_type, options, url_segment=nil)
  @id = id
  @platform_type = platform_type
  @url_segment = url_segment || id
  mvn_id = project_name.split(':')
  @options = options
  @org = options[:'deploy-shipcloud'].split('-')[0]
  @infra = options[:'deploy-shipcloud'].split('-')[1]
  @environment = options[:environment]
  @group_id = mvn_id[0]
  @artifact_id = mvn_id[1]
  @smoke_test_path = 'status/healthcheck'
end

Instance Attribute Details

#additional_mappings ⇒ Object

Returns the value of attribute additional_mappings.



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# File 'lib/conan/application.rb', line 4

def additional_mappings
  @additional_mappings
end

#artifact_id ⇒ Object

Returns the value of attribute artifact_id.



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# File 'lib/conan/application.rb', line 4

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/application.rb', line 4

def artifact_meta_data
  @artifact_meta_data
end

#existing_mappings ⇒ Object

Returns the value of attribute existing_mappings.



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# File 'lib/conan/application.rb', line 4

def existing_mappings
  @existing_mappings
end

#extension ⇒ Object

Returns the value of attribute extension.



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# File 'lib/conan/application.rb', line 4

def extension
  @extension
end

#group_id ⇒ Object

Returns the value of attribute group_id.



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# File 'lib/conan/application.rb', line 4

def group_id
  @group_id
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/conan/application.rb', line 4

def id
  @id
end

#infra ⇒ Object

Returns the value of attribute infra.



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# File 'lib/conan/application.rb', line 4

def infra
  @infra
end

#org ⇒ Object

Returns the value of attribute org.



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# File 'lib/conan/application.rb', line 4

def org
  @org
end

#platform_type ⇒ Object

Returns the value of attribute platform_type.



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# File 'lib/conan/application.rb', line 4

def platform_type
  @platform_type
end

#sha1 ⇒ Object

Returns the value of attribute sha1.



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# File 'lib/conan/application.rb', line 4

def sha1
  @sha1
end

#smoke_test_path ⇒ Object

Returns the value of attribute smoke_test_path.



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# File 'lib/conan/application.rb', line 4

def smoke_test_path
  @smoke_test_path
end

#unique_name ⇒ Object

Returns the value of attribute unique_name.



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# File 'lib/conan/application.rb', line 4

def unique_name
  @unique_name
end

#url_segment ⇒ Object

Returns the value of attribute url_segment.



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# File 'lib/conan/application.rb', line 4

def url_segment
  @url_segment
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/conan/application.rb', line 4

def version
  @version
end

Instance Method Details

#active_domains ⇒ Object 



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# File 'lib/conan/application.rb', line 147

def active_domains
  @existing_mappings || [full_backchannel_domain, infra_agnostic_backchannel_domain, alternative_agnostic_backchannel_domain] + Array(@additional_mappings)
end

#active_healthcheck_url ⇒ Object 



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# File 'lib/conan/application.rb', line 39

def active_healthcheck_url
  "http://#{full_backchannel_domain}/#{@smoke_test_path}"
end

#compareVersion(target_version, deployed_version) ⇒ Object 



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# File 'lib/conan/application.rb', line 131

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/application.rb', line 85

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/application.rb', line 51

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

#inactive_domains ⇒ Object 



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# File 'lib/conan/application.rb', line 151

def inactive_domains
  active_domains.map{|domain| "x.#{domain}"}
end

#inactive_healthcheck_url ⇒ Object 



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# File 'lib/conan/application.rb', line 35

def inactive_healthcheck_url
  "http://x.#{full_backchannel_domain}/#{@smoke_test_path}"
end

#is_active_node_operational? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/conan/application.rb', line 28

def is_active_node_operational?
  puts "Checking active app at #{inactive_healthcheck_url}"
  !!(RestClient.get(active_healthcheck_url))
rescue
  false
end

#is_inactive_node_operational? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/conan/application.rb', line 21

def is_inactive_node_operational?
  puts "Checking inactive app at #{inactive_healthcheck_url}"
  !!(RestClient.get(inactive_healthcheck_url))
rescue
  false
end

#isDeployedAt(url) ⇒ Object 



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# File 'lib/conan/application.rb', line 90

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

#old_versions ⇒ Object 



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# File 'lib/conan/application.rb', line 43

def old_versions
  @old_apps ||= Stackato.find_old_versions(self)
end

#readArtifactMetadata(xml) ⇒ Object 



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# File 'lib/conan/application.rb', line 67

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

#stackato_base_name ⇒ Object 



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# File 'lib/conan/application.rb', line 47

def stackato_base_name
  "#{@id}-#{@environment}-#{@infra}"
end

#to_s ⇒ Object 



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# File 'lib/conan/application.rb', line 142

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