Nginx Ingress Controller - controller-v1.0.0-alpha.2

THIS IS A BREAKING RELEASE

This release only supports Kubernetes >= v1.19, as the networking.k8s.io/v1beta Ingress object has been deprecated and removed.

Image: k8s.gcr.io/ingress-nginx/controller:v1.0.0-alpha.2@sha256:04a0ad3a1279c2a58898e789eed767eafa138ee1e5b9b23a988c6e8485cf958d

Breaking Changes:

[#7156] Drops support for Ingress Object v1beta1

Other changes:

• [X] #7314 Add configuration to disable external name service feature
• [X] #7313 Add file containing stable release
• [X] #7311 Handle named (non-numeric) ports correctly
• [X] #7308 Updated v1beta1 to v1 as its deprecated
• [X] #7298 Speed up admission hook by eliminating deep copy of Ingresses in CheckIngress
• [X] #7242 Retry to download maxmind DB if it fails
• [X] #7228 Discover mounted geoip db files
• [X] #7208 ingress/tcp: add additional error logging on failed
• [X] #7190 chart: using Helm builtin capabilities check
• [X] #7146 Use ENV expansion for namespace in args
• [X] #7107 Fix MaxWorkerOpenFiles calculation on high cores nodes
• [X] #7076 Rewrite clean-nginx-conf.sh in Go to speed up admission webhook
• [X] #7031 Remove mercurial from build
• [X] #6990 Use listen to ensure the port is free
• [X] #6944 Update proper default value for HTTP2MaxConcurrentStreams in Docs
• [X] #6940 Fix definition order of modsecurity directives