kubespray/roles/network_plugin/canal/defaults/main.yml

---
# The interface used by canal for host <-> host communication.
# If left blank, then the interface is chosing using the node's
# default route.
canal_iface: ""

# Whether or not to masquerade traffic to destinations not within
# the pod network.
canal_masquerade: "true"

# Log-level
canal_log_level: "info"

# Etcd SSL dirs
canal_cert_dir: /etc/canal/certs

# Canal Network Policy directory
canal_policy_dir: /etc/kubernetes/policy

# Limits for apps
calico_node_memory_limit: 500M
calico_node_cpu_limit: 200m
calico_node_memory_requests: 64M
calico_node_cpu_requests: 50m
flannel_memory_limit: 500M
flannel_cpu_limit: 200m
flannel_memory_requests: 64M
flannel_cpu_requests: 50m
calicoctl_memory_limit: 170M
calicoctl_cpu_limit: 100m
calicoctl_memory_requests: 32M
calicoctl_cpu_requests: 25m

# etcd cert filenames
kube_etcd_cacert_file: ca.pem
kube_etcd_cert_file: node-{{ inventory_hostname }}.pem
kube_etcd_key_file: node-{{ inventory_hostname }}-key.pem