Class: Cumulus::VPC::VpcDiff
- Inherits:
-
Common::Diff
- Object
- Common::Diff
- Cumulus::VPC::VpcDiff
- Includes:
- Common::TagsDiff, VpcChange
- Defined in:
- lib/vpc/models/VpcDiff.rb
Overview
Public: Represents a single difference between local configuration and AWS configuration
Defined Under Namespace
Classes: AddressChange
Constant Summary
Constants included from VpcChange
Cumulus::VPC::VpcChange::ADDRESSES, Cumulus::VPC::VpcChange::CIDR, Cumulus::VPC::VpcChange::DHCP, Cumulus::VPC::VpcChange::ENDPOINTS, Cumulus::VPC::VpcChange::NETWORK_ACLS, Cumulus::VPC::VpcChange::ROUTE_TABLES, Cumulus::VPC::VpcChange::SUBNETS, Cumulus::VPC::VpcChange::TAGS, Cumulus::VPC::VpcChange::TENANCY
Constants included from Common::DiffChange
Common::DiffChange::ADD, Common::DiffChange::MODIFIED, Common::DiffChange::UNMANAGED
Instance Attribute Summary
Attributes inherited from Common::Diff
#aws, #changes, #info_only, #local, #type
Class Method Summary collapse
- .address_associations(aws, local) ⇒ Object
- .dhcp(aws, local) ⇒ Object
- .endpoints(aws, local) ⇒ Object
- .network_acls(aws, local) ⇒ Object
- .route_tables(aws, local) ⇒ Object
- .subnets(aws, local) ⇒ Object
Instance Method Summary collapse
- #asset_type ⇒ Object
- #aws_name ⇒ Object
- #aws_tags ⇒ Object
- #diff_string ⇒ Object
- #local_tags ⇒ Object
Methods included from Common::TagsDiff
#tags_diff_string, #tags_to_add, #tags_to_remove
Methods included from Common::DiffChange
Methods inherited from 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
Class Method Details
.address_associations(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 125 def self.address_associations(aws, local) any_addresses = local.select { |ip, key| key.downcase == "any" } # Map the aws and local public ips to network interface aws_addresses = Hash[aws.map { |addr| [addr.public_ip, EC2::id_network_interfaces[addr.network_interface_id]] }] local_addresses = Hash[local.map do |ip, key| interface = EC2::named_network_interfaces[key] if interface.nil? if key.downcase == "any" interface = "any" else puts Colors.red("Config error: no network interface exists for #{key}") exit 1 end end [ip, interface] end].reject { |k, v| v.nil? } added = local_addresses.reject { |k, v| aws_addresses.has_key? k } added_names = Hash[added.map do |ip, interface| name = if interface == "any" "any" else interface.name || interface.network_interface_id end [ip, AddressChange.new(nil, nil, name, interface)] end] removed = aws_addresses.reject { |k, v| local_addresses.has_key? k } removed_names = Hash[removed.map { |ip, interface| [ip, AddressChange.new(interface.name || interface.network_interface_id, interface, nil, nil)] }] modified = local_addresses.reject { |_, v| v == "any" }.select { |k, v| aws_addresses.has_key? k and aws_addresses[k].network_interface_id != v.network_interface_id } modified_changes = Hash[modified.map do |ip, local_interface| aws_interface = aws_addresses[ip] aws_name = aws_interface.name || aws_interface.network_interface_id local_name = local_interface.name || local_interface.network_interface_id [ip, AddressChange.new(aws_name, aws_interface, local_name, local_interface)] end] if !added_names.empty? or !removed_names.empty? or !modified_changes.empty? diff = VpcDiff.new(ADDRESSES, aws, local_addresses) diff.changes = Common::ListChange.new(added_names, removed_names, modified_changes) diff end end |
.dhcp(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 58 def self.dhcp(aws, local) dhcp_diffs = if !aws and local [DhcpDiff.added(local)] elsif !local and aws [DhcpDiff.unmanaged(aws)] elsif local and aws local.diff(aws) end if dhcp_diffs and !dhcp_diffs.empty? diff = VpcDiff.new(DHCP, aws, local) diff.changes = dhcp_diffs diff end end |
.endpoints(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 99 def self.endpoints(aws, local) aws_service_endpoints = Hash[aws.map { |e| [e.service_name, e] }] local_service_endpoints = Hash[local.map { |e| [e.service_name, e] }] added = local_service_endpoints.reject { |k, v| aws_service_endpoints.has_key? k } removed = aws_service_endpoints.reject { |k, v| local_service_endpoints.has_key? k } modified = local_service_endpoints.select { |k, v| aws_service_endpoints.has_key? k } added_diffs = Hash[added.map { |service_name, endpoint| [service_name, EndpointDiff.added(endpoint)]}] removed_diffs = Hash[removed.map { |service_name, endpoint| [service_name, EndpointDiff.unmanaged(endpoint)]}] modified_diffs = Hash[modified.map do |service_name, endpoint| aws_endpoint = aws_service_endpoints[service_name] endpoint_diffs = endpoint.diff(aws_endpoint) if !endpoint_diffs.empty? [service_name, EndpointDiff.modified(aws_endpoint, endpoint, endpoint_diffs)] end end.reject { |v| v.nil? }] if !added_diffs.empty? or !removed_diffs.empty? or !modified_diffs.empty? diff = VpcDiff.new(ENDPOINTS, aws, local) diff.changes = Common::ListChange.new(added_diffs, removed_diffs, modified_diffs) diff end end |
.network_acls(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 174 def self.network_acls(aws, local) aws_network_acl_names = Hash[aws.map { |acl| [acl.name || acl.network_acl_id, acl] }] local_network_acl_names = Hash[local.map { |acl| [acl.name, acl] }] added = local_network_acl_names.reject { |k, v| aws_network_acl_names.has_key? k } removed = aws_network_acl_names.reject { |k, v| local_network_acl_names.has_key? k } modified = local_network_acl_names.select { |k, v| aws_network_acl_names.has_key? k } added_diffs = Hash[added.map { |name, acl| [name, NetworkAclDiff.added(acl)] }] removed_diffs = Hash[removed.map { |name, acl| [name, NetworkAclDiff.unmanaged(acl)] }] modified_diffs = Hash[modified.map do |name, acl| aws_acl = aws_network_acl_names[name] acl_diffs = acl.diff(aws_acl) if !acl_diffs.empty? [name, NetworkAclDiff.modified(aws_acl, acl, acl_diffs)] end end.reject { |v| v.nil? }] if !added_diffs.empty? or !removed_diffs.empty? or !modified_diffs.empty? diff = VpcDiff.new(NETWORK_ACLS, aws, local) diff.changes = Common::ListChange.new(added_diffs, removed_diffs, modified_diffs) diff end end |
.route_tables(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 74 def self.route_tables(aws, local) aws_name_route_tables = Hash[aws.map { |rt| [rt.name || rt.route_table_id, rt] }] local_name_route_tables = Hash[local.map { |rt| [rt.name, rt] }] added = local_name_route_tables.reject { |k, v| aws_name_route_tables.has_key? k } removed = aws_name_route_tables.reject { |k, v| local_name_route_tables.has_key? k } modified = local_name_route_tables.select { |k, v| aws_name_route_tables.has_key? k } added_diffs = Hash[added.map { |rt_name, rt| [rt_name, RouteTableDiff.added(rt)]}] removed_diffs = Hash[removed.map { |rt_name, rt| [rt_name, RouteTableDiff.unmanaged(rt)]}] modified_diffs = Hash[modified.map do |rt_name, rt| aws_rt = aws_name_route_tables[rt_name] rt_diffs = rt.diff(aws_rt) if !rt_diffs.empty? [rt_name, RouteTableDiff.modified(aws_rt, rt, rt_diffs)] end end.reject { |v| v.nil? }] if !added_diffs.empty? or !removed_diffs.empty? or !modified_diffs.empty? diff = VpcDiff.new(ROUTE_TABLES, aws, local) diff.changes = Common::ListChange.new(added_diffs, removed_diffs, modified_diffs) diff end end |
.subnets(aws, local) ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 33 def self.subnets(aws, local) aws_name_subnets = Hash[aws.map { |subnet| [subnet.name || subnet.subnet_id, subnet] }] local_name_subnets = Hash[local.map { |subnet| [subnet.name, subnet] }] added = local_name_subnets.reject { |k, v| aws_name_subnets.has_key? k } removed = aws_name_subnets.reject { |k, v| local_name_subnets.has_key? k } modified = local_name_subnets.select { |k, v| aws_name_subnets.has_key? k } added_diffs = Hash[added.map { |subnet_name, subnet| [subnet_name, SubnetDiff.added(subnet)] }] removed_diffs = Hash[removed.map { |subnet_name, subnet| [subnet_name, SubnetDiff.unmanaged(subnet)] }] modified_diffs = Hash[modified.map do |subnet_name, subnet| aws_subnet = aws_name_subnets[subnet_name] subnet_diffs = subnet.diff(aws_subnet) if !subnet_diffs.empty? [subnet_name, SubnetDiff.modified(aws_subnet, subnet, subnet_diffs)] end end.reject { |v| v.nil? }] if !added_diffs.empty? or !removed_diffs.empty? or !modified_diffs.empty? diff = VpcDiff.new(SUBNETS, aws, local) diff.changes = Common::ListChange.new(added_diffs, removed_diffs, modified_diffs) diff end end |
Instance Method Details
#asset_type ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 207 def asset_type "Virtual Private Cloud" end |
#aws_name ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 211 def aws_name @aws.name || @aws.vpc_id end |
#aws_tags ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 203 def @aws end |
#diff_string ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 215 def diff_string case @type when CIDR [ "CIDR Block:", Colors.aws_changes("\tAWS - #{aws}"), Colors.local_changes("\tLocal - #{local}"), ].join("\n") when TENANCY [ "Tenancy:", Colors.aws_changes("\tAWS - #{aws}"), Colors.local_changes("\tLocal - #{local}"), ].join("\n") when SUBNETS [ "Subnets:", @changes.removed.map { |s, _| Colors.unmanaged("\t#{s} is not managed by Cumulus") }, @changes.added.map { |s, _| Colors.added("\t#{s} will be created") }, @changes.modified.map do |subnet_name, diff| [ "\t#{subnet_name}:", diff.changes.map do |diff| diff.to_s.lines.map { |l| "\t\t#{l}".chomp("\n") } end ] end ].flatten.join("\n") when DHCP [ "DHCP Options:", if !@aws Colors.added( JSON.pretty_generate(@local.to_hash).lines.map { |l| "\t#{l}".chomp("\n") }.join("\n") ) elsif !@local Colors.unmanaged("\tChanging DHCP options to default") else @changes.map do |diff| diff.to_s.lines.map { |l| "\t#{l}".chomp("\n") } end end ].flatten.join("\n") when ROUTE_TABLES [ "Route Tables:", @changes.removed.map { |r, _| Colors.unmanaged("\t#{r} will be deleted") }, @changes.added.map { |r, _| Colors.added("\t#{r} will be created") }, @changes.modified.map do |rt_name, diff| [ "\t#{rt_name}:", diff.changes.map do |diff| diff.to_s.lines.map { |l| "\t\t#{l}".chomp("\n") } end ] end ].flatten.join("\n") when ENDPOINTS [ "Endpoints:", @changes.removed.map { |e, _| Colors.unmanaged("\t#{e} will be deleted") }, @changes.added.map { |e, _| Colors.added("\t#{e} will be created") }, @changes.modified.map do |endpoint_name, diff| [ "\t#{endpoint_name}:", diff.changes.map do |diff| diff.to_s.lines.map { |l| "\t\t#{l}".chomp("\n") } end ] end ].flatten.join("\n") when ADDRESSES [ "Address Associations:", @changes.removed.map { |ip, addr_change| Colors.unmanaged("\t#{ip} will be disassociated from #{addr_change.aws_name}") }, @changes.added.map { |ip, addr_change| Colors.added("\t#{ip} will be associated to #{addr_change.local_name}") }, @changes.modified.map do |ip, addr_change| "\t#{ip} will be changed from #{addr_change.aws_name} to #{addr_change.local_name}" end ].flatten.join("\n") when NETWORK_ACLS [ "Network ACLs:", @changes.removed.map { |acl_name, _| Colors.unmanaged("\t#{acl_name} will be deleted") }, @changes.added.map { |acl_name, _| Colors.added("\t#{acl_name} will be created") }, @changes.modified.map do |acl_name, diff| [ "\t#{acl_name}:", diff.changes.map do |diff| diff.to_s.lines.map { |l| "\t\t#{l}".chomp("\n") } end ] end ].flatten.join("\n") when TAGS end end |
#local_tags ⇒ Object
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# File 'lib/vpc/models/VpcDiff.rb', line 199 def @local end |