{% macro systemsection(device,root_pw,users,syslog_servers,ntp_servers) %}
system {
    host-name {{ device.hostname }};
    root-authentication {
        encrypted-password "{{ root_pw }}"; ## Client Higher
    }
    login {
        class sysadmin {
            permissions [ admin clear configure control firewall-control interface interface-control network reset rollback routing routing-control snmp snmp-control trace-control view view-configuration ];
        }
{% for user, details in users|dictsort %}
        user {{ user }} {
            uid 200{{ loop.index }};
            class {{ details['role'] }};
            authentication {
                encrypted-password "{{ details['password'] }}"; ## SECRET-DATA
            }
        }
{% endfor %}
    }
    services {
        ssh;
    }
    syslog {
{% for server in syslog_servers %}
        host {{ server }} {
            any notice;
            authorization info;
        }
{% endfor %}
        file interactive-commands {
            interactive-commands any;
        }
        file linkupdown {
            any info;
            match "LINK_DOWN|LINK_UP";
        }
        file messages {
            any notice;
            authorization info;
        }
    }
{% if ntp_servers|length > 0 %}
    ntp {
{% for server in ntp_servers %}
        server {{ server }};
{% endfor %}
    }
{% endif %}
}
{%- endmacro %}


{% macro chassissection(device,breakout_ports) %}
chassis {
    aggregated-devices {
        ethernet {
            device-count {{ device.interfaces.all()|selectattr('type','eq','lag')|list|count }};
        }
    }
{% if breakout_ports %}
{% for fpc, fpcdata in breakout_ports.items() %}
    fpc {{ fpc }} {
{% for pic, picdata in fpcdata.items() %}
        pic {{ pic }} {
{% for port, speed in picdata.items() %}
            port {{ port }} {
                channel-speed {{ speed }};
            }
{% endfor %}
        }
{% endfor %}
    }
{% endfor %}
{% endif %}
}
{%- endmacro %}


{% macro interfaceconfig(interface,rack = None) %}
    {{ interface.name }} {
{% if interface.description != '' %}
        description "{{ interface.description }}";
{% endif %}
{% if interface.mtu and not interface.lag %}
        mtu {{ interface.mtu }};
{% endif %}
{% if interface.lag %}
        ether-options {
            802.3ad {{ interface.lag.name }};
        }
{% endif %}
{% if interface.name.startswith('ae') %}
{% if interface.custom_field_data['esi_lag'] %}
        esi {
            auto-derive {
                lacp;
            }
            all-active;
        }
{% endif %}
        aggregated-ether-options {
            lacp {
                periodic fast;
{% if interface.custom_field_data['system_id'] %}
                system-id {{ interface.custom_field_data['system_id'] }};
{% elif interface.custom_field_data['esi_lag'] %}
                system-id 00:00:{{ '%02d' % rack|int }}:{% if interface.name[2:]|int < 99 %}{{ '%02d' % interface.name[2:]|int }}{% else %}{{ '%02x' % interface.name[2:]|int }}{% endif %}:00:01;
{% endif %}
            }
        }
{% endif %}
{% if interface.ip_addresses.count() > 0 %}
        unit 0 {
            family inet {
                {% if interface.ip_addresses.first().status == 'reserved' %}inactive: {% endif %}address {{ interface.ip_addresses.first().address }};
            }
        }
{% endif %}
{% if interface.mode != '' %}
        unit 0 {
            family ethernet-switching {
{% if interface.mode=='ACCESS' %}
                interface-mode access;
                vlan {
                    members {{ interface.untagged_vlan.vid }};
                }
{% elif interface.mode=='TAGGED' %}
                interface-mode trunk;
                vlan {
                    members [ {% for vlan in interface.tagged_vlans %}{{ vlan.vid }} {% endfor %}];
                }
{% elif interface.mode=='TAGGED_ALL' %}
                interface-mode trunk;
                vlan {
                    members [ all ];
                }
{% endif %}
                storm-control default;
            }
        }
{% endif %}
    }
{%- endmacro %}

{% macro interfacesection(device,vlans) %}
interfaces {
{# Physical interfaces should be sorted by FPC/PIC/Port value - that's a challenge to do in Jinja so we cheat for now by putting the xe- interfaces first. This won't work for all devices! #}
{% for interface in device.interfaces.filter(name__startswith='xe-') %}
{{ interfaceconfig(interface) }}
{% endfor %}
{% for interface in device.interfaces.filter(name__startswith='et-') %}
{{ interfaceconfig(interface) }}
{% endfor %}
{% for interface in device.interfaces.filter(name__startswith='ae') %}
{{ interfaceconfig(interface,device.rack.name[5:]) }}
{% endfor %}
{% for interface in device.interfaces.filter(name__exact='em0') %}
{{ interfaceconfig(interface) }}
{% endfor %}
{% for interface in device.interfaces.filter(name__startswith='irb') %}
{% if loop.first %}
    irb {
{% endif %}
        unit {{ interface.name[4:] }} {
            description "{{ interface.description }}";
            family inet {
                {% if interface.ip_addresses.first().status == 'reserved' %}inactive: {% endif %}address {{ interface.ip_addresses.first().address }};
            }
        }
{% if loop.last %}
    }
{% endif %}
{% endfor %}
{% for interface in device.interfaces.filter(name__startswith='lo') %}
{{ interfaceconfig(interface) }}
{% endfor %}
}
{%- endmacro %}

{% macro snmpsection(rack, snmp) %}
snmp {
    location "Domicilium Datacentre {{ rack['name'] }}";
    contact "{{ snmp['contact'] }}";
    community {{ snmp['community'] }} {
        authorization read-only;
{% for client in snmp['clients'] %}
{% if loop.first %}
        clients {
{% endif %}
            {{ client }};
{% if loop.last %}
        }
{% endif %}
{% endfor %}
    }
}
{%- endmacro %}

{% macro routingoptionssection(device, overlay_as, gateway) %}
routing-options {
    router-id {{ device.primary_ip4.address.ip }};
    autonomous-system {{ overlay_as }};
{% if gateway %}
    static {
        route 0.0.0.0/0 next-hop {{ gateway }};
    }
{% endif %}
    forwarding-table {
        export PFE-ECMP;
        chained-composite-next-hop {
            ingress {
                evpn;
            }
        }
    }
}
{%- endmacro %}


{% macro bgprrmeshgroup(device,spines) %}
        group OVERLAY_RR_MESH {
            type internal;
            family evpn {
                signaling;
            }
            bfd-liveness-detection {
                minimum-interval 350;
                multiplier 3;
                session-mode automatic;
            }
{% for dst_switch in spines if dst_switch.primary_ip4.address != device.primary_ip4.address %}
            neighbor {{ dst_switch.primary_ip4.address.ip }};
{% endfor %}
        }
{%- endmacro %}

{% macro bgpoverlaygroup(device) %}
        group OVERLAY {
            type internal;
            local-address {{ device.primary_ip4.address.ip }};
            family evpn {
                signaling;
            }
{% if device.role.name == 'Spine' %}
            cluster {{ device.primary_ip4.address.ip }};
            multipath;
{% endif %}
            bfd-liveness-detection {
                minimum-interval 350;
                multiplier 3;
                session-mode automatic;
            }
{% for interface in device.interfaces.filter(cable__isnull=False) %}
            neighbor {{ interface.connected_endpoints[0].device.primary_ip4.address.ip }};
{% endfor %}
        }
{%- endmacro %}



{% macro bgpunderlaygroup(device) %}
        group UNDERLAY {
            type external;
            hold-time 10;
            family inet {
                unicast;
            }
            export BGP_LOOPBACK0;
            local-as {{ device.local_context_data['underlay_as'] }};
            multipath {
                multiple-as;
            }
{% for interface in device.interfaces.filter(cable__isnull=False) %}
            neighbor {{ interface.connected_endpoints[0].ip_addresses.first().address.ip }} {
                peer-as {{ interface.connected_endpoints[0].device.local_context_data['underlay_as'] }};
            }
{% endfor %}
        }
{%- endmacro %}



{% macro bgpsection(device,spines) %}
{% if device.role.name in ['Spine','Lab-Spine'] %}
{% set role='Spine' %}
{% set other_role='Leaf' %}
{% else %}
{% set role='Leaf' %}
{% set other_role='Spine' %}
{% endif %}
{% set name=device.name %}
    bgp {
{{ bgpoverlaygroup(device) }}
{% if role == 'Spine' %}
{{ bgprrmeshgroup(device,spines) }}
{% endif %}
{{ bgpunderlaygroup(device) }}
        log-updown;
    }
{%- endmacro %}


{% macro sflowsection(sflow) %}
    sflow {
{% for collector in sflow['collectors'] %}
        collector {{ collector }};
{% endfor %}
{% for interface in sflow['interfaces'] %}
        interfaces {{ interface }}.0;
{% endfor %}
    }
{%- endmacro %}


{% macro vlanssection(vlans,device) %}
vlans {
{# This next line selects all of the VLANs which are configured on this device #}
{% for vlan in vlans if (device.interfaces.all()|selectattr('untagged_vlan.vid','equalto',vlan)|list|count or interfaces|map(attribute='tagged_vlans')|sum(start=[])|selectattr('vid','equalto',vlan)|list|count) or device.interfaces.all()|selectattr('name', 'equalto', 'irb.'+vlan.vid|string)|list|count %}
    vl{{ vlan.vid }} {
{% if vlan.name != '' %}
        description "{{ vlan.name }}";
{% endif %}
        vlan-id {{ vlan.vid }};
{% if device.interfaces.all()|selectattr('name', 'equalto', 'irb.'+vlan.vid|string)|list|count %}
        l3-interface irb.{{vlan.vid}};
{% endif %}
        vxlan {
            vni {{ vlan.vid }};
        }
    }
{% endfor %}
}
{%- endmacro %}