* Make suitableType() be Endpoint method
With this change it becomes possible to work with endpoint
of empty type in packages other than "provider". Also
it seems logical for a smart property getter without side effects
to be a method rather than a function in different package
* Make plan computation work correctly with multi-target domains
* fix drawing
* drop comments
* fix boilerplate header
* fix comment
* fix the bug with empty map
* rework registry to support random lables
* serialize->serializeLabel function rename
* golint for err variable naming
* add additional test
* add tests for current case where one resource can generate multiple endpoints
* make labels have its own type, add serialization as a method
* add comment for exported error
* use greater rather than not equal zero
* update changelog
* Added initial support for Headless services
* service.go: Fixed some formatting
* forgot to run gometalinter
* service: implemented alternative proposal, to reuse existing annotation
* source: some refactoring
* allow filtering by ingress class
* generic source annotation filter as opposed to ingress class filter
* rename and fix argument ordering, switch to label selector semantics
* remove redundant parameters
* Add RecordTTL
* Route53: test for custom TTL
* Fix tests
* Fix remaining tests
* Add ttl when endpoint is created from ingress
* Missed a word
* Fix bad refactoring
* Add ingress custom TTL test
* gofmt
* Satisfy go-lint
* Unshadow `endpoint` in azure provider
* Fix and add an output test
* Add TTL for endpoints generated from service templates
* Take TTL into account when generating update plan
* Tests for TTL change impact on the plan
* Refactor factory method name
* Refactoring
* Run gofmt
* Make endpoint string format look like BIND config
* Update plan and plan_test
* Replace NewEndpointWithTTLValue with NewEndpointWithTTL in aws
* Remove NewEndpointWithTTLValue func
* Update references to TTL
* Remove getTTLValue func
* Handle merge conflict
* Update tests
* Update README, CHANGELOG and documentation
* Run gofmt
* Move getTTLFromAnnotations to a common file
* Refactor getTTLFromAnnotations
* Gofmt
* Add tests for getTTLFromAnnotations
* Trigger build
* Add boilerplate header
* Update README/CHANGELOG according to code review
* Add ttl.md and link it from README
* change CNAME string to endpoint.RecordTypeCNAME
* fix test cases with AWS ALIAS records, these do not behave different in these tests
* ClusterIP service support
- First pass at addresssing #187 by allowing services with type ClusterIP to be directly supported
* Getting existing tests to pass
* Adjusting formatting for gofmt/govet
* Adding in guard logic around publishing of ClusterIP sources
* Addressing PR feedback
* Adding in CHANGELOG entry
* Adding in Headless service test
* service source: support for multiple hostnames per annotation
* go fmt
* Make parseHostnameAnnontations inline
* Update CHANGELOG.md
* Update Changelog
* ref(sources): refactor source registration and lookup to be lazy.
* fix(fake): don't make changes to passed in config values
* rework without init, tests are missing
* make client provider public
* fix all tests
* change parameter list order, minor improvements
* clientprovider -> clientgenerator, switch naming for interface/struct
* ref(source): use testify with mocks in test code
* fix: re-introduce NewMockSource for convenience
* fix: avoid circular dependency
* ref: increase usage of testify
* chore: vendor testify as a dependency
* fix(*): cleanup testify expectations
* continue on controller loop error
* add logging in source
* use formatter on logChanges for endpoints
* fix log messages, log skipped records
* add logging in aws, uppercase the rest
* respect google dry run policy
* add ing/svc namespace/name on logging
* fix error logging on template failure
* fix bugs, propagate template error
* log if nothing is being updated, debug log skipped endpoints
* change zone-not-found logging order
* add --fqdn-template
* add missing ,
* gofmt
* no endpoint creation on empty fqdntemplate
* improve test coverage
* gofmt simple on service_test.go and ingress_test.go
* import package order changed
* gofmt
* refactor to generate template in the source init
* refactor for err handling
* fix service tests
* fix wrong check, check for priorities, mate > template
* fix tests, check for controller annotation in the right place
* add to changelog
* add flag description, improve testing, reorganize imports
* review changes: log the error, use text/template, change func interface
* feat(aws): support hostnames as endpoint targets
* docs: describe how to run ExternalDNS on AWS
* docs: update changelog with CNAME feature
* docs: update changelog to include AWS documentation
* fix(aws): test that updating records removes the old value
* feat(google): add CNAME support to Google provider
* fix(source): sanitize source and target hostnames
* docs: update changelog to include latest changes
* docs(aws): mention that ExternalDNS takes full ownership of a hosted zone
* fix(aws): switch route53 tests to use endpoint pointers
* docs: add TODO to remove record filtering once ownership is in place
