* Fixes upstream deprecations for containerd
* Fixes deprecations in ioutil package usage
* Break out separate files for function handlers
* Upgrades containerd to 1.7.22
* Fixes default namespace functionality
* Pre-deploy checks as per license agreement
* Removes extra log messages for payload in HTTP handlers, you
can enable FAAS_DEBUG=1 in the CLI instead to see this from
the client's perspective
* Add additional Google DNS server 8.8.4.4 for functions
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
* Proxy has initial unit test and more can be added
* Shutdown channel and cancellation added for proper shutdown of
the proxy
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>