v1.16.1

• Kubernetes v1.16.1
• Update etcd from v3.4.0 to v3.4.1
• Update Calico from v3.8.2 to v3.9.1
• Add Terraform v0.12 variables types (#553, #557, #560, #556, #562)
  • Deprecate cluster_domain_suffix variable

AWS

• Add worker_node_labels variable to set initial worker node labels (#550)
• Add node_labels variable to internal workers pool module (#550)
• For Fedora CoreOS, detect most recent AMI in the region

Azure

• Promote networking provider Calico VXLAN out of experimental (set networking = "calico")
• Add worker_node_labels variable to set initial worker node labels (#550)
• Add node_labels variable to internal workers pool module (#550)
• Change workers module default vm_type to Standard_DS1_v2 (followup to #539)

Bare-Metal

• For Fedora CoreOS, use new kernel, initrd, and raw paths (#563)
• Fix Terraform missing comma error (#549)
• Remove deprecated container_linux_oem variable (#562)

DigitalOcean

• Promote networking provider Calico VXLAN out of experimental (set networking = "calico")
• Fix Terraform missing comma error (#549)

Google Cloud

• Add worker_node_labels variable to set initial worker node labels (#550)
• Add node_labels variable to internal workers module (#550)

Addons

• Update Prometheus from v2.12.0 to v2.13.0
  • Fix Prometheus etcd target discovery and scraping (#561, regressed with Kubernetes v1.16.0)
• Update kube-state-metrics from v1.7.2 to v1.8.0
• Update nginx-ingress from v0.25.1 to v0.26.1 (#555)
  • Add lifecycle hook to allow draining for up to 5 minutes
• Update Grafana from v6.3.5 to v6.4.1