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option version = "1.1.0";
import "plugins/lb/lb_types.api";
import "vnet/interface_types.api";
/** \brief Configure Load-Balancer global parameters (unlike the CLI, both ip4_src_address and ip6_src_address need to be specified.
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip4_src_address - IPv4 address to be used as source for IPv4 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
@param ip6_src_address - IPv6 address to be used as source for IPv6 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
@param sticky_buckets_per_core - Number of buckets *per worker thread* in the
established flow table (must be power of 2).
@param flow_timeout - Time in seconds after which, if no packet is received
for a given flow, the flow is removed from the established flow table.
*/
autoreply define lb_conf
{
u32 client_index;
u32 context;
vl_api_ip4_address_t ip4_src_address;
vl_api_ip6_address_t ip6_src_address;
u32 sticky_buckets_per_core [default=0xffffffff];
u32 flow_timeout [default=0xffffffff];
option vat_help = "[ip4-src-address <addr>] [ip6-src-address <addr>] [buckets <n>] [timeout <s>]";
};
/** \brief Add a virtual address (or prefix)
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param pfx - ip prefix and length
@param protocol - tcp or udp.
@param port - destination port. (0) means 'all-port VIP'
@param encap - Encap is ip4 GRE(0) or ip6 GRE(1) or L3DSR(2) or NAT4(3) or NAT6(4).
@param dscp - DSCP bit corresponding to VIP(applicable in L3DSR mode only).
@param type - service type(applicable in NAT4/NAT6 mode only).
@param target_port - Pod's port corresponding to specific service(applicable in NAT4/NAT6 mode only).
@param node_port - Node's port(applicable in NAT4/NAT6 mode only).
@param new_flows_table_length - Size of the new connections flow table used
for this VIP (must be power of 2).
@param is_del - The VIP should be removed.
*/
autoreply define lb_add_del_vip {
u32 client_index;
u32 context;
vl_api_address_with_prefix_t pfx;
u8 protocol [default=255];
u16 port;
vl_api_lb_encap_type_t encap;
u8 dscp;
vl_api_lb_srv_type_t type ; /* LB_API_SRV_TYPE_CLUSTERIP */
u16 target_port;
u16 node_port;
u32 new_flows_table_length [default=1024];
bool is_del;
option vat_help = "<prefix> [protocol (tcp|udp) port <n>] [encap (gre6|gre4|l3dsr|nat4|nat6)] [dscp <n>] [type (nodeport|clusterip) target_port <n>] [new_len <n>] [del]";
};
/** \brief Add a virtual address (or prefix)
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param pfx - ip prefix and length
@param protocol - tcp or udp.
@param port - destination port. (0) means 'all-port VIP'
@param encap - Encap is ip4 GRE(0) or ip6 GRE(1) or L3DSR(2) or NAT4(3) or NAT6(4).
@param dscp - DSCP bit corresponding to VIP(applicable in L3DSR mode only).
@param type - service type(applicable in NAT4/NAT6 mode only).
@param target_port - Pod's port corresponding to specific service(applicable in NAT4/NAT6 mode only).
@param node_port - Node's port(applicable in NAT4/NAT6 mode only).
@param new_flows_table_length - Size of the new connections flow table used
for this VIP (must be power of 2).
@param src_ip_sticky - source ip based sticky session.
@param is_del - The VIP should be removed.
*/
autoreply define lb_add_del_vip_v2 {
u32 client_index;
u32 context;
vl_api_address_with_prefix_t pfx;
u8 protocol [default=255];
u16 port;
vl_api_lb_encap_type_t encap;
u8 dscp;
vl_api_lb_srv_type_t type ; /* LB_API_SRV_TYPE_CLUSTERIP */
u16 target_port;
u16 node_port;
u32 new_flows_table_length [default=1024];
bool src_ip_sticky;
bool is_del;
option vat_help = "<prefix> [protocol (tcp|udp) port <n>] [encap (gre6|gre4|l3dsr|nat4|nat6)] [dscp <n>] [type (nodeport|clusterip) target_port <n>] [new_len <n>] [src_ip_sticky] [del]";
};
/** \brief Add an application server for a given VIP
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param pfx - ip prefix and length
@param protocol - tcp or udp.
@param port - destination port.
@param as_address - The application server address (IPv4 in lower order 32 bits).
@param is_del - The AS should be removed.
@param is_flush - The sessions related to this AS should be flushed.
*/
autoreply define lb_add_del_as {
u32 client_index;
u32 context;
vl_api_address_with_prefix_t pfx;
u8 protocol [default=255];
u16 port;
vl_api_address_t as_address;
bool is_del;
bool is_flush;
option vat_help = "<vip-prefix> [protocol (tcp|udp) port <n>] [<address>] [del] [flush]";
};
/** \brief Flush a given vip
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param pfx - ip prefix and length
@param protocol - tcp or udp.
@param port - destination port.
*/
autoreply define lb_flush_vip {
u32 client_index;
u32 context;
vl_api_address_with_prefix_t pfx;
u8 protocol;
u16 port;
};
/** \brief Dump all vips
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
define lb_vip_dump{
u32 client_index;
u32 context;
vl_api_address_with_prefix_t pfx;
vl_api_prefix_matcher_t pfx_matcher;
u8 protocol [default=255];
u16 port;
};
/** \brief Reply all configured vip
@param context - sender context, to match reply w/ request
@param vip - all vip addrs.
*/
define lb_vip_details {
u32 context;
vl_api_lb_vip_t vip;
vl_api_lb_encap_type_t encap;
vl_api_ip_dscp_t dscp;
vl_api_lb_srv_type_t srv_type;
u16 target_port;
u16 flow_table_length;
};
/** \brief dump AS list per VIP or all ASs for all VIPs
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param pfx - ip prefix and length.
@param protocol - tcp or udp.
@param port - destination port.
*/
define lb_as_dump{
u32 client_index;
u32 context;
/* vip */
vl_api_address_with_prefix_t pfx;
u8 protocol;
u16 port;
option vat_help = "<vip-prefix> [protocol (tcp|udp) port <n>]";
};
/** \brief lb_as_details
@param context - sender context, to match reply w/ request
@param as - AS detail record
*/
define lb_as_details {
u32 context;
vl_api_lb_vip_t vip;
vl_api_address_t app_srv;
u8 flags;
u32 in_use_since;
};
/** \brief Enable/disable NAT4 feature on the interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - true if add, false if delete
@param sw_if_index - software index of the interface
*/
autoreply define lb_add_del_intf_nat4 {
u32 client_index;
u32 context;
bool is_add;
vl_api_interface_index_t sw_if_index;
};
/** \brief Enable/disable NAT6 feature on the interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - true if add, false if delete
@param sw_if_index - software index of the interface
*/
autoreply define lb_add_del_intf_nat6 {
u32 client_index;
u32 context;
bool is_add;
vl_api_interface_index_t sw_if_index;
};
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