c12s-kubespray/roles/network_plugin/canal/templates/cni-canal.conflist.j2

    {
        "name": "canal",
        "cniVersion": "0.3.1",
        "plugins": [
            {
                "type": "flannel",
                "delegate": {
                    "type": "calico",
                    "include_default_routes": true,
                    "etcd_endpoints": "__ETCD_ENDPOINTS__",
                    "etcd_key_file": "__ETCD_KEY_FILE__",
                    "etcd_cert_file": "__ETCD_CERT_FILE__",
                    "etcd_ca_cert_file": "__ETCD_CA_CERT_FILE__",
                    "log_level": "info",
{% if calico_cni_log_file_path %}
                    "log_file_path": "{{ calico_cni_log_file_path }}",
{% endif %}
                    "policy": {
                        "type": "k8s",
                        "k8s_api_root": "https://__KUBERNETES_SERVICE_HOST__:__KUBERNETES_SERVICE_PORT__",
                        "k8s_auth_token": "__SERVICEACCOUNT_TOKEN__"
                    },
                    "kubernetes": {
                        "kubeconfig": "__KUBECONFIG_FILEPATH__"
                    }
                }
            },
            {
                "type": "portmap",
                "capabilities": {"portMappings": true},
                "snat": true
            }
        ]
    }