Class: Cumulus::CloudFront::DistributionDiff

Inherits:
Cumulus::Common::Diff show all
Includes:
DistributionChange
Defined in:
lib/cloudfront/models/DistributionDiff.rb

Overview

Public: Represents a single difference between local configuration and AWS configuration of zones.

Constant Summary

Constants included from DistributionChange

Cumulus::CloudFront::DistributionChange::ALIASES, Cumulus::CloudFront::DistributionChange::CACHES, Cumulus::CloudFront::DistributionChange::CACHE_DEFAULT, Cumulus::CloudFront::DistributionChange::COMMENT, Cumulus::CloudFront::DistributionChange::ENABLED, Cumulus::CloudFront::DistributionChange::ORIGINS

Constants included from Cumulus::Common::DiffChange

Cumulus::Common::DiffChange::ADD, Cumulus::Common::DiffChange::MODIFIED, Cumulus::Common::DiffChange::UNMANAGED

Instance Attribute Summary collapse

Attributes inherited from Cumulus::Common::Diff

#aws, #changes, #info_only, #local, #type

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Cumulus::Common::DiffChange

next_change_id

Methods inherited from Cumulus::Common::Diff

#add_string, added, #initialize, #local_name, modified, #to_s, unmanaged, #unmanaged_string

Constructor Details

This class inherits a constructor from Cumulus::Common::Diff

Instance Attribute Details

#added_aliases ⇒ Object

Returns the value of attribute added_aliases.



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 26

def added_aliases
  @added_aliases
end

#cache ⇒ Object

Returns the value of attribute cache.



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 29

def cache
  @cache
end

#changed_origins ⇒ Object

Returns the value of attribute changed_origins.



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 25

def changed_origins
  @changed_origins
end

#default_cache ⇒ Object

Returns the value of attribute default_cache.



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 28

def default_cache
  @default_cache
end

#removed_aliases ⇒ Object

Returns the value of attribute removed_aliases.



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 27

def removed_aliases
  @removed_aliases
end

Class Method Details

.aliases(added, removed, local) ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 43

def self.aliases(added, removed, local)
  diff = DistributionDiff.new(ALIASES, nil, local)
  diff.added_aliases = added
  diff.removed_aliases = removed
  diff
end

.caches(removed, added, diffs, local) ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 56

def self.caches(removed, added, diffs, local)
  diff = DistributionDiff.new(CACHES, nil, local)
  diff.cache = Common::ListChange.new(removed, added, diffs)
  diff
end

.default_cache(diffs, local) ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 50

def self.default_cache(diffs, local)
  diff = DistributionDiff.new(CACHE_DEFAULT, nil, local)
  diff.default_cache = diffs
  diff
end

.origins(changes, local) ⇒ Object

Public: Static method that produces a diff representing changes in origins

changes - the OriginDiffs local - the local configuration for the distribution

Returns the diff



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 37

def self.origins(changes, local)
  diff = DistributionDiff.new(ORIGINS, nil, local)
  diff.changed_origins = changes
  diff
end

Instance Method Details

#asset_type ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 120

def asset_type
  "Cloudfront Distribution"
end

#aws_name ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 124

def aws_name
  @aws.id
end

#diff_string ⇒ Object 



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# File 'lib/cloudfront/models/DistributionDiff.rb', line 62

def diff_string
  case @type
  when ALIASES
    [
      "aliases:",
      @removed_aliases.map { |removed| Colors.removed("\t#{removed}") },
      @added_aliases.map { |added| Colors.added("\t#{added}") },
    ].flatten.join("\n")
  when ORIGINS
    [
      "origins:",
      @changed_origins.map do |o|
        if o.type == ADD or o.type == UNMANAGED
          o.to_s.lines.map { |l| "\t#{l}".chomp("\n")}
        else
          [
            "\t#{o.local_name}",
            o.to_s.lines.map { |l| "\t\t#{l}".chomp("\n")}
          ].join("\n")
        end
      end
    ].flatten.join("\n")
  when CACHE_DEFAULT
    [
      "default cache behavior:",
      (@default_cache.map do |c|
        c.to_s.lines.map { |l| "\t#{l}".chomp("\n")}
      end).join("\n"),
    ].join("\n")
  when CACHES
    [
      "cache behaviors:",
      @cache.removed.map { |removed| Colors.removed("\t#{removed}") },
      @cache.added.map { |added| Colors.added("\t#{added}") },
      @cache.modified.map do |cache_name, cdiffs|
        [
          "\t#{cache_name}",
          cdiffs.map do |cdiff|
            cdiff.to_s.lines.map { |l| "\t\t#{l.chomp}"}
          end
        ]
      end
    ].flatten.join("\n")
  when COMMENT
    [
      "comment:",
      Colors.aws_changes("\tAWS - #{@aws.comment}"),
      Colors.local_changes("\tLocal - #{@local.comment}"),
    ].join("\n")
  when ENABLED
    [
      "enabled:",
      Colors.aws_changes("\tAWS - #{@aws.enabled}"),
      Colors.local_changes("\tLocal - #{@local.enabled}"),
    ].join("\n")
  end
end