lib/chef-dk/policyfile/solution_dependencies.rb in chef-dk-0.11.2 vs lib/chef-dk/policyfile/solution_dependencies.rb in chef-dk-0.12.0
- old
+ new
@@ -1,298 +1,298 @@
-#
-# Copyright:: Copyright (c) 2014 Chef Software Inc.
-# License:: Apache License, Version 2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-require 'semverse'
-
-require 'chef-dk/exceptions'
-
-module ChefDK
- module Policyfile
-
- class SolutionDependencies
-
- Cookbook = Struct.new(:name, :version)
-
- class Cookbook
-
- VALID_STRING_FORMAT = /\A[^\s]+ \([^\s]+\)\Z/
-
- def self.valid_str?(str)
- !!(str =~ VALID_STRING_FORMAT)
- end
-
- def self.parse(str)
- name, version_w_parens = str.split(' ')
- version = version_w_parens[/\(([^)]+)\)/, 1]
- new(name, version)
- end
-
- def to_s
- "#{name} (#{version})"
- end
-
- def eql?(other)
- other.kind_of?(self.class) and
- other.name == name and
- other.version == version
- end
-
- def hash
- [name, version].hash
- end
-
- end
-
- def self.from_lock(lock_data)
- new.tap {|e| e.consume_lock_data(lock_data) }
- end
-
- attr_reader :policyfile_dependencies
-
- attr_reader :cookbook_dependencies
-
- def initialize
- @policyfile_dependencies = []
- @cookbook_dependencies = {}
- end
-
- def add_policyfile_dep(cookbook, constraint)
- @policyfile_dependencies << [ cookbook, Semverse::Constraint.new(constraint) ]
- end
-
- def add_cookbook_dep(cookbook_name, version, dependency_list)
- cookbook = Cookbook.new(cookbook_name, version)
- add_cookbook_obj_dep(cookbook, dependency_list)
- end
-
- def update_cookbook_dep(cookbook_name, new_version, new_dependency_list)
- @cookbook_dependencies.delete_if { |cb, _deps| cb.name == cookbook_name }
- add_cookbook_dep(cookbook_name, new_version, new_dependency_list)
- end
-
- def consume_lock_data(lock_data)
- unless lock_data.key?("Policyfile") and lock_data.key?("dependencies")
- msg = %Q|lockfile solution_dependencies must be a Hash of the form `{"Policyfile": [], "dependencies": {} }' (got: #{lock_data.inspect})|
- raise InvalidLockfile, msg
- end
-
- set_policyfile_deps_from_lock_data(lock_data)
- set_cookbook_deps_from_lock_data(lock_data)
- end
-
- def test_conflict!(cookbook_name, version)
- unless have_cookbook_dep?(cookbook_name, version)
- raise CookbookNotInWorkingSet, "Cookbook #{cookbook_name} (#{version}) not in the working set, cannot test for conflicts"
- end
-
- assert_cookbook_version_valid!(cookbook_name, version)
- assert_cookbook_deps_valid!(cookbook_name, version)
- end
-
- def to_lock
- { "Policyfile" => policyfile_dependencies_for_lock, "dependencies" => cookbook_deps_for_lock }
- end
-
- def policyfile_dependencies_for_lock
- policyfile_dependencies.map do |name, constraint|
- [ name, constraint.to_s ]
- end
- end
-
- def cookbook_deps_for_lock
- cookbook_dependencies.inject({}) do |map, (cookbook, deps)|
- map[cookbook.to_s] = deps.map do |name, constraint|
- [ name, constraint.to_s ]
- end
- map
- end
- end
-
- private
-
- def add_cookbook_obj_dep(cookbook, dependency_map)
- @cookbook_dependencies[cookbook] = dependency_map.map do |dep_name, constraint|
- [ dep_name, Semverse::Constraint.new(constraint) ]
- end
- end
-
- def assert_cookbook_version_valid!(cookbook_name, version)
- policyfile_conflicts = policyfile_conflicts_with(cookbook_name, version)
- cookbook_conflicts = cookbook_conflicts_with(cookbook_name, version)
- all_conflicts = policyfile_conflicts + cookbook_conflicts
-
- return false if all_conflicts.empty?
-
- details = all_conflicts.map { |source, name, constraint| "#{source} depends on #{name} #{constraint}" }
- message = "Cookbook #{cookbook_name} (#{version}) conflicts with other dependencies:\n"
- full_message = message + details.join("\n")
- raise DependencyConflict, full_message
- end
-
- def assert_cookbook_deps_valid!(cookbook_name, version)
- dependency_conflicts = cookbook_deps_conflicts_for(cookbook_name, version)
- return false if dependency_conflicts.empty?
- message = "Cookbook #{cookbook_name} (#{version}) has dependency constraints that cannot be met by the existing cookbook set:\n"
- full_message = message + dependency_conflicts.join("\n")
- raise DependencyConflict, full_message
- end
-
- def policyfile_conflicts_with(cookbook_name, version)
- policyfile_conflicts = []
-
- @policyfile_dependencies.each do |dep_name, constraint|
- if dep_name == cookbook_name and !constraint.satisfies?(version)
- policyfile_conflicts << ['Policyfile', dep_name, constraint]
- end
- end
-
- policyfile_conflicts
- end
-
- def cookbook_conflicts_with(cookbook_name, version)
- cookbook_conflicts = []
-
- @cookbook_dependencies.each do |top_level_dep_name, dependencies|
- dependencies.each do |dep_name, constraint|
- if dep_name == cookbook_name and !constraint.satisfies?(version)
- cookbook_conflicts << [top_level_dep_name, dep_name, constraint]
- end
- end
- end
-
- cookbook_conflicts
- end
-
- def cookbook_deps_conflicts_for(cookbook_name, version)
- conflicts = []
- transitive_deps = find_cookbook_dep_by_name_and_version(cookbook_name, version)
- transitive_deps.each do |name, constraint|
- existing_cookbook = find_cookbook_dep_by_name(name)
- if existing_cookbook.nil?
- conflicts << "Cookbook #{name} isn't included in the existing cookbook set."
- elsif !constraint.satisfies?(existing_cookbook[0].version)
- conflicts << "Dependency on #{name} #{constraint} conflicts with existing version #{existing_cookbook[0]}"
- end
- end
- conflicts
- end
-
- def have_cookbook_dep?(name, version)
- @cookbook_dependencies.key?(Cookbook.new(name, version))
- end
-
- def find_cookbook_dep_by_name(name)
- @cookbook_dependencies.find { |k,v| k.name == name }
- end
-
- def find_cookbook_dep_by_name_and_version(name, version)
- @cookbook_dependencies[Cookbook.new(name, version)]
- end
-
- def set_policyfile_deps_from_lock_data(lock_data)
- policyfile_deps_data = lock_data["Policyfile"]
-
- unless policyfile_deps_data.kind_of?(Array)
- msg = "lockfile solution_dependencies Policyfile dependencies must be an array of cookbooks and constraints (got: #{policyfile_deps_data.inspect})"
- raise InvalidLockfile, msg
- end
-
- policyfile_deps_data.each do |entry|
- add_policyfile_dep_from_lock_data(entry)
- end
- end
-
- def add_policyfile_dep_from_lock_data(entry)
- unless entry.kind_of?(Array) and entry.size == 2
- msg = %Q(lockfile solution_dependencies Policyfile dependencies entry must be like [ "$COOKBOOK_NAME", "$CONSTRAINT" ] (got: #{entry.inspect}))
- raise InvalidLockfile, msg
- end
-
- cookbook_name, constraint = entry
-
- unless cookbook_name.kind_of?(String) and !cookbook_name.empty?
- msg = "lockfile solution_dependencies Policyfile dependencies entry. Cookbook name portion must be a string (got: #{entry.inspect})"
- raise InvalidLockfile, msg
- end
-
- unless constraint.kind_of?(String) and !constraint.empty?
- msg = "malformed lockfile solution_dependencies Policyfile dependencies entry. Version constraint portion must be a string (got: #{entry.inspect})"
- raise InvalidLockfile, msg
- end
- add_policyfile_dep(cookbook_name, constraint)
- rescue Semverse::InvalidConstraintFormat
- msg = "malformed lockfile solution_dependencies Policyfile dependencies entry. Version constraint portion must be a valid version constraint (got: #{entry.inspect})"
- raise InvalidLockfile, msg
- end
-
- def set_cookbook_deps_from_lock_data(lock_data)
- cookbook_dependencies_data = lock_data["dependencies"]
-
- unless cookbook_dependencies_data.kind_of?(Hash)
- msg = "lockfile solution_dependencies dependencies entry must be a Hash (JSON object) of dependencies (got: #{cookbook_dependencies_data.inspect})"
- raise InvalidLockfile, msg
- end
-
- cookbook_dependencies_data.each do |name_and_version, deps_list|
- add_cookbook_dep_from_lock_data(name_and_version, deps_list)
- end
- end
-
- def add_cookbook_dep_from_lock_data(name_and_version, deps_list)
- unless name_and_version.kind_of?(String)
- show = "#{name_and_version.inspect} => #{deps_list.inspect}"
- msg = %Q(lockfile cookbook_dependencies entries must be of the form "$COOKBOOK_NAME ($VERSION)" => [ $dependency, ...] (got: #{show}) )
- raise InvalidLockfile, msg
- end
-
- unless Cookbook.valid_str?(name_and_version)
- msg = %Q(lockfile cookbook_dependencies entry keys must be of the form "$COOKBOOK_NAME ($VERSION)" (got: #{name_and_version.inspect}) )
- raise InvalidLockfile, msg
- end
-
- unless deps_list.kind_of?(Array)
- msg = %Q(lockfile cookbook_dependencies entry values must be an Array like [ [ "$COOKBOOK_NAME", "$CONSTRAINT" ], ... ] (got: #{deps_list.inspect}) )
- raise InvalidLockfile, msg
- end
-
- deps_list.each do |entry|
-
- unless entry.kind_of?(Array) and entry.size == 2
- msg = %Q(lockfile solution_dependencies dependencies entry must be like [ "$COOKBOOK_NAME", "$CONSTRAINT" ] (got: #{entry.inspect}))
- raise InvalidLockfile, msg
- end
-
- dep_name, constraint = entry
-
- unless dep_name.kind_of?(String) and !dep_name.empty?
- msg = "malformed lockfile solution_dependencies dependencies entry. Cookbook name portion must be a string (got: #{entry.inspect})"
- raise InvalidLockfile, msg
- end
-
- unless constraint.kind_of?(String) and !constraint.empty?
- msg = "malformed lockfile solution_dependencies dependencies entry. Version constraint portion must be a string (got: #{entry.inspect})"
- raise InvalidLockfile, msg
- end
- end
-
- cookbook = Cookbook.parse(name_and_version)
- add_cookbook_obj_dep(cookbook, deps_list)
- end
-
- end
-
- end
-end
+#
+# Copyright:: Copyright (c) 2014 Chef Software Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'semverse'
+
+require 'chef-dk/exceptions'
+
+module ChefDK
+ module Policyfile
+
+ class SolutionDependencies
+
+ Cookbook = Struct.new(:name, :version)
+
+ class Cookbook
+
+ VALID_STRING_FORMAT = /\A[^\s]+ \([^\s]+\)\Z/
+
+ def self.valid_str?(str)
+ !!(str =~ VALID_STRING_FORMAT)
+ end
+
+ def self.parse(str)
+ name, version_w_parens = str.split(' ')
+ version = version_w_parens[/\(([^)]+)\)/, 1]
+ new(name, version)
+ end
+
+ def to_s
+ "#{name} (#{version})"
+ end
+
+ def eql?(other)
+ other.kind_of?(self.class) and
+ other.name == name and
+ other.version == version
+ end
+
+ def hash
+ [name, version].hash
+ end
+
+ end
+
+ def self.from_lock(lock_data)
+ new.tap {|e| e.consume_lock_data(lock_data) }
+ end
+
+ attr_reader :policyfile_dependencies
+
+ attr_reader :cookbook_dependencies
+
+ def initialize
+ @policyfile_dependencies = []
+ @cookbook_dependencies = {}
+ end
+
+ def add_policyfile_dep(cookbook, constraint)
+ @policyfile_dependencies << [ cookbook, Semverse::Constraint.new(constraint) ]
+ end
+
+ def add_cookbook_dep(cookbook_name, version, dependency_list)
+ cookbook = Cookbook.new(cookbook_name, version)
+ add_cookbook_obj_dep(cookbook, dependency_list)
+ end
+
+ def update_cookbook_dep(cookbook_name, new_version, new_dependency_list)
+ @cookbook_dependencies.delete_if { |cb, _deps| cb.name == cookbook_name }
+ add_cookbook_dep(cookbook_name, new_version, new_dependency_list)
+ end
+
+ def consume_lock_data(lock_data)
+ unless lock_data.key?("Policyfile") and lock_data.key?("dependencies")
+ msg = %Q|lockfile solution_dependencies must be a Hash of the form `{"Policyfile": [], "dependencies": {} }' (got: #{lock_data.inspect})|
+ raise InvalidLockfile, msg
+ end
+
+ set_policyfile_deps_from_lock_data(lock_data)
+ set_cookbook_deps_from_lock_data(lock_data)
+ end
+
+ def test_conflict!(cookbook_name, version)
+ unless have_cookbook_dep?(cookbook_name, version)
+ raise CookbookNotInWorkingSet, "Cookbook #{cookbook_name} (#{version}) not in the working set, cannot test for conflicts"
+ end
+
+ assert_cookbook_version_valid!(cookbook_name, version)
+ assert_cookbook_deps_valid!(cookbook_name, version)
+ end
+
+ def to_lock
+ { "Policyfile" => policyfile_dependencies_for_lock, "dependencies" => cookbook_deps_for_lock }
+ end
+
+ def policyfile_dependencies_for_lock
+ policyfile_dependencies.map do |name, constraint|
+ [ name, constraint.to_s ]
+ end
+ end
+
+ def cookbook_deps_for_lock
+ cookbook_dependencies.inject({}) do |map, (cookbook, deps)|
+ map[cookbook.to_s] = deps.map do |name, constraint|
+ [ name, constraint.to_s ]
+ end
+ map
+ end
+ end
+
+ private
+
+ def add_cookbook_obj_dep(cookbook, dependency_map)
+ @cookbook_dependencies[cookbook] = dependency_map.map do |dep_name, constraint|
+ [ dep_name, Semverse::Constraint.new(constraint) ]
+ end
+ end
+
+ def assert_cookbook_version_valid!(cookbook_name, version)
+ policyfile_conflicts = policyfile_conflicts_with(cookbook_name, version)
+ cookbook_conflicts = cookbook_conflicts_with(cookbook_name, version)
+ all_conflicts = policyfile_conflicts + cookbook_conflicts
+
+ return false if all_conflicts.empty?
+
+ details = all_conflicts.map { |source, name, constraint| "#{source} depends on #{name} #{constraint}" }
+ message = "Cookbook #{cookbook_name} (#{version}) conflicts with other dependencies:\n"
+ full_message = message + details.join("\n")
+ raise DependencyConflict, full_message
+ end
+
+ def assert_cookbook_deps_valid!(cookbook_name, version)
+ dependency_conflicts = cookbook_deps_conflicts_for(cookbook_name, version)
+ return false if dependency_conflicts.empty?
+ message = "Cookbook #{cookbook_name} (#{version}) has dependency constraints that cannot be met by the existing cookbook set:\n"
+ full_message = message + dependency_conflicts.join("\n")
+ raise DependencyConflict, full_message
+ end
+
+ def policyfile_conflicts_with(cookbook_name, version)
+ policyfile_conflicts = []
+
+ @policyfile_dependencies.each do |dep_name, constraint|
+ if dep_name == cookbook_name and !constraint.satisfies?(version)
+ policyfile_conflicts << ['Policyfile', dep_name, constraint]
+ end
+ end
+
+ policyfile_conflicts
+ end
+
+ def cookbook_conflicts_with(cookbook_name, version)
+ cookbook_conflicts = []
+
+ @cookbook_dependencies.each do |top_level_dep_name, dependencies|
+ dependencies.each do |dep_name, constraint|
+ if dep_name == cookbook_name and !constraint.satisfies?(version)
+ cookbook_conflicts << [top_level_dep_name, dep_name, constraint]
+ end
+ end
+ end
+
+ cookbook_conflicts
+ end
+
+ def cookbook_deps_conflicts_for(cookbook_name, version)
+ conflicts = []
+ transitive_deps = find_cookbook_dep_by_name_and_version(cookbook_name, version)
+ transitive_deps.each do |name, constraint|
+ existing_cookbook = find_cookbook_dep_by_name(name)
+ if existing_cookbook.nil?
+ conflicts << "Cookbook #{name} isn't included in the existing cookbook set."
+ elsif !constraint.satisfies?(existing_cookbook[0].version)
+ conflicts << "Dependency on #{name} #{constraint} conflicts with existing version #{existing_cookbook[0]}"
+ end
+ end
+ conflicts
+ end
+
+ def have_cookbook_dep?(name, version)
+ @cookbook_dependencies.key?(Cookbook.new(name, version))
+ end
+
+ def find_cookbook_dep_by_name(name)
+ @cookbook_dependencies.find { |k,v| k.name == name }
+ end
+
+ def find_cookbook_dep_by_name_and_version(name, version)
+ @cookbook_dependencies[Cookbook.new(name, version)]
+ end
+
+ def set_policyfile_deps_from_lock_data(lock_data)
+ policyfile_deps_data = lock_data["Policyfile"]
+
+ unless policyfile_deps_data.kind_of?(Array)
+ msg = "lockfile solution_dependencies Policyfile dependencies must be an array of cookbooks and constraints (got: #{policyfile_deps_data.inspect})"
+ raise InvalidLockfile, msg
+ end
+
+ policyfile_deps_data.each do |entry|
+ add_policyfile_dep_from_lock_data(entry)
+ end
+ end
+
+ def add_policyfile_dep_from_lock_data(entry)
+ unless entry.kind_of?(Array) and entry.size == 2
+ msg = %Q(lockfile solution_dependencies Policyfile dependencies entry must be like [ "$COOKBOOK_NAME", "$CONSTRAINT" ] (got: #{entry.inspect}))
+ raise InvalidLockfile, msg
+ end
+
+ cookbook_name, constraint = entry
+
+ unless cookbook_name.kind_of?(String) and !cookbook_name.empty?
+ msg = "lockfile solution_dependencies Policyfile dependencies entry. Cookbook name portion must be a string (got: #{entry.inspect})"
+ raise InvalidLockfile, msg
+ end
+
+ unless constraint.kind_of?(String) and !constraint.empty?
+ msg = "malformed lockfile solution_dependencies Policyfile dependencies entry. Version constraint portion must be a string (got: #{entry.inspect})"
+ raise InvalidLockfile, msg
+ end
+ add_policyfile_dep(cookbook_name, constraint)
+ rescue Semverse::InvalidConstraintFormat
+ msg = "malformed lockfile solution_dependencies Policyfile dependencies entry. Version constraint portion must be a valid version constraint (got: #{entry.inspect})"
+ raise InvalidLockfile, msg
+ end
+
+ def set_cookbook_deps_from_lock_data(lock_data)
+ cookbook_dependencies_data = lock_data["dependencies"]
+
+ unless cookbook_dependencies_data.kind_of?(Hash)
+ msg = "lockfile solution_dependencies dependencies entry must be a Hash (JSON object) of dependencies (got: #{cookbook_dependencies_data.inspect})"
+ raise InvalidLockfile, msg
+ end
+
+ cookbook_dependencies_data.each do |name_and_version, deps_list|
+ add_cookbook_dep_from_lock_data(name_and_version, deps_list)
+ end
+ end
+
+ def add_cookbook_dep_from_lock_data(name_and_version, deps_list)
+ unless name_and_version.kind_of?(String)
+ show = "#{name_and_version.inspect} => #{deps_list.inspect}"
+ msg = %Q(lockfile cookbook_dependencies entries must be of the form "$COOKBOOK_NAME ($VERSION)" => [ $dependency, ...] (got: #{show}) )
+ raise InvalidLockfile, msg
+ end
+
+ unless Cookbook.valid_str?(name_and_version)
+ msg = %Q(lockfile cookbook_dependencies entry keys must be of the form "$COOKBOOK_NAME ($VERSION)" (got: #{name_and_version.inspect}) )
+ raise InvalidLockfile, msg
+ end
+
+ unless deps_list.kind_of?(Array)
+ msg = %Q(lockfile cookbook_dependencies entry values must be an Array like [ [ "$COOKBOOK_NAME", "$CONSTRAINT" ], ... ] (got: #{deps_list.inspect}) )
+ raise InvalidLockfile, msg
+ end
+
+ deps_list.each do |entry|
+
+ unless entry.kind_of?(Array) and entry.size == 2
+ msg = %Q(lockfile solution_dependencies dependencies entry must be like [ "$COOKBOOK_NAME", "$CONSTRAINT" ] (got: #{entry.inspect}))
+ raise InvalidLockfile, msg
+ end
+
+ dep_name, constraint = entry
+
+ unless dep_name.kind_of?(String) and !dep_name.empty?
+ msg = "malformed lockfile solution_dependencies dependencies entry. Cookbook name portion must be a string (got: #{entry.inspect})"
+ raise InvalidLockfile, msg
+ end
+
+ unless constraint.kind_of?(String) and !constraint.empty?
+ msg = "malformed lockfile solution_dependencies dependencies entry. Version constraint portion must be a string (got: #{entry.inspect})"
+ raise InvalidLockfile, msg
+ end
+ end
+
+ cookbook = Cookbook.parse(name_and_version)
+ add_cookbook_obj_dep(cookbook, deps_list)
+ end
+
+ end
+
+ end
+end