Calico enable support for eBPF (#7618)

* Calico: align manifests with upstream

* allow enabling typha prometheus metrics

* Calico: enable eBPF support

* manage the kubernetes-services-endpoint configmap

* Calico: document the use of eBPF dataplane

* Calico: improve checks before deployment

* enforce disabling kube-proxy when using eBPF dataplane
* ensure calico_version is supported

roles/network_plugin/calico/defaults/main.yml

@@ -32,6 +32,12 @@ calico_advertise_service_external_ips: []
 # Adveritse Service LoadBalancer IPs
 calico_advertise_service_loadbalancer_ips: []
 
+# Calico eBPF support
+calico_bpf_enabled: false
+calico_bpf_log_level: ""
+# Valid option for service mode: Tunnel (default), DSR=Direct Server Return
+calico_bpf_service_mode: Tunnel
+
 # Limits for apps
 calico_node_memory_limit: 500M
 calico_node_cpu_limit: 300m
@@ -91,6 +97,8 @@ kube_etcd_key_file: node-{{ inventory_hostname }}-key.pem
 
 # Use typha (only with kdd)
 typha_enabled: false
+typha_prometheusmetricsenabled: false
+typha_prometheusmetricsport: 9093
 
 # Scaling typha: 1 replica per 100 nodes is adequate
 # Number of typha replicas
@@ -106,3 +114,7 @@ calico_feature_control: {}
 
 # Calico default BGP port
 calico_bgp_listen_port: 179
+
+# Calico FelixConfiguration options
+calico_felix_reporting_interval: 0s
+calico_felix_log_severity_screen: Info