sonic-buildimage/files/build_templates/init_cfg.json.j2

{
    "DEVICE_METADATA": {
        "localhost": {
            "buffer_model": {% if default_buffer_model == "dynamic" %}"dynamic"{% else %}"traditional"{% endif %},
            {%- if include_p4rt == "y" %}"synchronous_mode":"enable",{% endif %}
            "default_bgp_status": {% if shutdown_bgp_on_start == "y" %}"down"{% else %}"up"{% endif %},
            "default_pfcwd_status": {% if enable_pfcwd_on_start == "y" %}"enable"{% else %}"disable"{% endif %},
            "timezone": "UTC"
        }
    },
    "CRM": {
        "Config": {
            "polling_interval": "300",
{%- for crm_res in ["ipv4_route", "ipv6_route", "ipv4_nexthop", "ipv6_nexthop", "ipv4_neighbor",
                    "ipv6_neighbor", "nexthop_group_member", "nexthop_group", "acl_table",
                    "acl_group", "acl_entry", "acl_counter", "fdb_entry", "snat_entry", "dnat_entry",
                    "ipmc_entry", "mpls_inseg", "mpls_nexthop"] %}
            "{{crm_res}}_threshold_type": "percentage",
            "{{crm_res}}_low_threshold": "70",
            "{{crm_res}}_high_threshold": "85"{% if not loop.last %},{% endif -%}
{% endfor %}
        }
    },
    "FLEX_COUNTER_TABLE": {
        "ACL": {
            "FLEX_COUNTER_STATUS": "enable",
            "FLEX_COUNTER_DELAY_STATUS": "true",
            "POLL_INTERVAL": "10000"
        }
    },
    "BGP_DEVICE_GLOBAL": {
        "STATE": {
            "tsa_enabled": "false"
        }
    },
{%- set features = [("bgp", "{% if not DEVICE_RUNTIME_METADATA['ETHERNET_PORTS_PRESENT'] or ('CHASSIS_METADATA' in DEVICE_RUNTIME_METADATA and DEVICE_RUNTIME_METADATA['CHASSIS_METADATA']['module_type'] in ['supervisor']) %}disabled{% else %}enabled{% endif %}", false, "enabled"),
                   ("database", "always_enabled", false, "always_enabled"),
                   ("lldp", "enabled", true, "enabled"),
                   ("pmon", "enabled", true, "enabled"),
                   ("snmp", "enabled", true, "enabled"),
                   ("eventd", "enabled", false, "enabled"),
                   ("swss", "enabled", false, "enabled"),
                   ("syncd", "enabled", false, "enabled")] %}
{%- if include_router_advertiser == "y" %}{% do features.append(("radv", "enabled", false, "enabled")) %}{% endif %}
{%- if include_teamd == "y" %}{% do features.append(("teamd", "{% if not DEVICE_RUNTIME_METADATA['ETHERNET_PORTS_PRESENT'] %}disabled{% else %}enabled{% endif %}", false, "enabled")) %}{% endif %}
{% do features.append(("dhcp_relay", "{% if not (DEVICE_METADATA is defined and DEVICE_METADATA['localhost'] is defined and DEVICE_METADATA['localhost']['type'] is defined and DEVICE_METADATA['localhost']['type'] is not in ['ToRRouter', 'EPMS', 'MgmtTsToR', 'MgmtToRRouter', 'BmcMgmtToRRouter']) %}enabled{% else %}disabled{% endif %}", false, "enabled")) %}
{%- if include_dhcp_server == "y" %}{% do features.append(("dhcp_server", "disabled", false, "enabled")) %}{% endif %}
{%- if sonic_asic_platform == "vs" %}{% do features.append(("gbsyncd", "enabled", false, "enabled")) %}{% endif %}
{%- if include_iccpd == "y" %}{% do features.append(("iccpd", "disabled", false, "enabled")) %}{% endif %}
{%- if include_mgmt_framework == "y" %}{% do features.append(("mgmt-framework", "enabled", true, "enabled")) %}{% endif %}
{%- if include_mux == "y" %}{% do features.append(("mux", "{% if 'subtype' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['subtype'] == 'DualToR' %}enabled{% else %}always_disabled{% endif %}", false, "enabled")) %}{% endif %}
{%- if include_nat == "y" %}{% do features.append(("nat", "disabled", false, "enabled")) %}{% endif %}
{%- if include_p4rt == "y" %}{% do features.append(("p4rt", "disabled", false, "enabled")) %}{% endif %}
{%- if include_restapi == "y" %}{% do features.append(("restapi", "enabled", false, "enabled")) %}{% endif %}
{%- if include_sflow == "y" %}{% do features.append(("sflow", "disabled", true, "enabled")) %}{% endif %}
{%- if include_macsec == "y" %}{% do features.append(("macsec", "{% if 'type' in DEVICE_METADATA['localhost'] and DEVICE_METADATA['localhost']['type'] == 'SpineRouter' and DEVICE_RUNTIME_METADATA['MACSEC_SUPPORTED'] %}enabled{% else %}disabled{% endif %}", false, "enabled")) %}{% endif %}
{%- if include_system_gnmi == "y" %}{% do features.append(("gnmi", "enabled", true, "enabled")) %}{% endif %}
{%- if include_system_telemetry == "y" %}{% do features.append(("telemetry", "enabled", true, "enabled")) %}{% endif %}
    "FEATURE": {
{# delayed field if set, will start the feature systemd .timer unit instead of .service unit #}
{%- for feature, state, delayed, autorestart in features %}
        "{{feature}}": {
            "state": "{{state}}",
            "delayed" : {{delayed | lower()}},
            "has_global_scope": {% if feature + '.service' in installer_services.split(' ') %}true{% else %}false{% endif %},
{%- if feature in ["lldp"] %}
            "has_per_asic_scope": {% raw %}"{% if not DEVICE_RUNTIME_METADATA['ETHERNET_PORTS_PRESENT'] or ('CHASSIS_METADATA' in DEVICE_RUNTIME_METADATA and DEVICE_RUNTIME_METADATA['CHASSIS_METADATA']['module_type'] in ['supervisor']) %}False{% else %}True{% endif %}"{% endraw %},
{%- else %}
            "has_per_asic_scope": {% if feature + '@.service' in installer_services.split(' ') %}"True"{% else %}"False"{% endif %},
{%- endif %}
            "auto_restart": "{{autorestart}}",
            "support_syslog_rate_limit" : "true",
{# Set check_up_status to true here when app readiness will be marked in state db  #}
{# For now, to support the infrastrucure, setting the check_up_status to false for bgp,swss,pmon  #}
{# Once apps like bgp,synd supports app readiness, then bgp,syncd can set check_up_status to true #}
{%- if feature in ["bgp", "swss", "pmon"] %}
            "check_up_status" : "false",
{%- endif %}
{%- if include_kubernetes == "y" %}
{%- if feature in ["lldp", "pmon", "radv", "eventd", "snmp", "telemetry", "gnmi"] %}
            "set_owner": "kube", {% else %}
            "set_owner": "local", {% endif %} {% endif %}
            "high_mem_alert": "disabled"
        }{% if not loop.last %},{% endif -%}
{% endfor %}
    },
    "AUTO_TECHSUPPORT": {
        "GLOBAL": {
{%- if enable_auto_tech_support == "y" %}
            "state" : "enabled", {% else %}
            "state" : "disabled", {% endif %}
            "rate_limit_interval" : "180",
            "max_techsupport_limit" : "10.0",
            "max_core_limit" : "5.0",
            "available_mem_threshold": "10.0",
            "min_available_mem": "200",
            "since" : "2 days ago"
        }
    },
    "AUTO_TECHSUPPORT_FEATURE": {
{%- for feature, _, _, _ in features %}
        "{{feature}}": {
{%- if enable_auto_tech_support == "y" %}
            "state" : "enabled", {% else %}
            "state" : "disabled", {% endif %}
            "rate_limit_interval" : "600",
            "available_mem_threshold": "10.0"
        }{%if not loop.last %},{% endif -%}
{% endfor %}
    },
    "SYSLOG_CONFIG": {
        "GLOBAL": {
            "rate_limit_interval" : "0",
            "rate_limit_burst" : "0"
        }
    },
    "SYSLOG_CONFIG_FEATURE": {
{%- for feature, _, _, _ in features %}
        "{{feature}}": {
            "rate_limit_interval" : "300",
            "rate_limit_burst": "20000"
        }{%if not loop.last %},{% endif -%}
{% endfor %}
    },
    "PASSW_HARDENING": {
        "POLICIES":{
            "state": "disabled",
            "expiration": "180",
            "expiration_warning": "15",
            "history_cnt": "10",
            "len_min": "8",
            "reject_user_passw_match": "true",
            "lower_class": "true",
            "upper_class": "true",
            "digits_class": "true",
            "special_class": "true"
        }
    },
    "SYSTEM_DEFAULTS" : {
{%- if include_mux == "y" %}
        "mux_tunnel_egress_acl": {
{%- if sonic_asic_platform == "mellanox" %}
            "status": "enabled"
{% else %}
            "status": "disabled"
{% endif %}
        }
{% endif %}
    },
    "KDUMP": {
        "config": {
{%- if sonic_asic_platform == "cisco-8000" %}
            "enabled": "true",
{% else %}
            "enabled": "false",
{% endif %}
            "memory": "0M-2G:256M,2G-4G:320M,4G-8G:384M,8G-:448M",
            "num_dumps": "3"
        }
    },
    "NTP": {
        "global": {
            "authentication": "disabled",
            "dhcp": "enabled",
            "server_role": "disabled",
            "src_intf": "eth0",
            "admin_state": "enabled",
            "vrf": "default"
        }
    }
}