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support external endpoint #220

Merged
merged 8 commits into from
Jan 1, 2025
Merged

support external endpoint #220

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b63e4e1
support external endpoint for k8s service
backguynn Dec 18, 2024
10fa1f1
Merge pull request #216 from backguynn/ext-ep
TrekkieCoder Dec 19, 2024
6b523bd
support for mixed port endpoints
TrekkieCoder Dec 21, 2024
bd0e3f1
support for mixed port endpoints
TrekkieCoder Dec 21, 2024
4030414
support for mixed port endpoints: added manifest
TrekkieCoder Dec 21, 2024
ae0cce4
Merge branch 'main' into ext-ep
TrekkieCoder Jan 1, 2025
fcc1570
Update loadbalancer.go
TrekkieCoder Jan 1, 2025
ad8f286
fixed compilation issues arising from merge
TrekkieCoder Jan 1, 2025
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2 changes: 2 additions & 0 deletions cmd/loxilb-agent/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -79,4 +79,6 @@ type AgentConfig struct {
NumZoneInst int `yaml:"numZoneInstances,omitempty"`
// If true, direct traffic forwarding from the LoxiLB to pods without NodePort
UsePodNetwork bool `yaml:"usePodNetwork,omitempty"`
// If true, direct traffic forwarding from the LoxiLB to external endpoints
UseExternalEndpoint bool `yaml:"useExternalEndpoint,omitempty"`
}
1 change: 1 addition & 0 deletions cmd/loxilb-agent/options.go
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ func (o *Options) addFlags(fs *pflag.FlagSet) {
fs.BoolVar(&o.config.AppendEPs, "appendEPs", o.config.AppendEPs, "Attach and detach end-points of LB rule")
fs.IntVar(&o.config.NumZoneInst, "numZoneInstances", o.config.NumZoneInst, "Number of HA instances per zone")
fs.BoolVar(&o.config.UsePodNetwork, "usePodNetwork", o.config.UsePodNetwork, "direct traffic forwarding from the LoxiLB to pods without NodePort")
fs.BoolVar(&o.config.UseExternalEndpoint, "useExternalEndpoint", o.config.UseExternalEndpoint, "direct traffic forwarding from the LoxiLB to external endpoints")
}

// complete completes all the required optionst
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251 changes: 251 additions & 0 deletions manifest/workloads/multi-port-services.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,251 @@
apiVersion: v1
kind: Endpoints
metadata:
name: ext-udp-lb
subsets:
- addresses:
- ip: 192.168.82.3
- ip: 192.168.82.4
ports:
- { port: 5201, name: udp-5201 }
- { port: 5202, name: udp-5202 }
- { port: 5203, name: udp-5203 }
- { port: 5204, name: udp-5204 }
- { port: 5205, name: udp-5205 }
- { port: 5206, name: udp-5206 }
- { port: 5207, name: udp-5207 }
- { port: 5208, name: udp-5208 }
- { port: 5209, name: udp-5209 }
- { port: 5210, name: udp-5210 }
- { port: 5211, name: udp-5211 }
- { port: 5212, name: udp-5212 }
- { port: 5213, name: udp-5213 }
- { port: 5214, name: udp-5214 }
- { port: 5215, name: udp-5215 }
- { port: 5216, name: udp-5216 }
- { port: 5217, name: udp-5217 }
- { port: 5218, name: udp-5218 }
- { port: 5219, name: udp-5219 }
- { port: 5220, name: udp-5220 }
- { port: 5221, name: udp-5221 }
- { port: 5222, name: udp-5222 }
- { port: 5223, name: udp-5223 }
- { port: 5224, name: udp-5224 }
- { port: 5225, name: udp-5225 }
- { port: 5226, name: udp-5226 }
- { port: 5227, name: udp-5227 }
- { port: 5228, name: udp-5228 }
- { port: 5229, name: udp-5229 }
- { port: 5230, name: udp-5230 }
- { port: 5231, name: udp-5231 }
- { port: 5232, name: udp-5232 }
- { port: 5233, name: udp-5233 }
- { port: 5234, name: udp-5234 }
- { port: 5235, name: udp-5235 }
- { port: 5236, name: udp-5236 }
- { port: 5237, name: udp-5237 }
- { port: 5238, name: udp-5238 }
- { port: 5239, name: udp-5239 }
- { port: 5240, name: udp-5240 }
- { port: 5241, name: udp-5241 }
- { port: 5242, name: udp-5242 }
- { port: 5243, name: udp-5243 }
- { port: 5244, name: udp-5244 }
- { port: 5245, name: udp-5245 }
- { port: 5246, name: udp-5246 }
- { port: 5247, name: udp-5247 }
- { port: 5248, name: udp-5248 }
- { port: 5249, name: udp-5249 }
- { port: 5250, name: udp-5250 }
- { port: 5251, name: udp-5251 }
- { port: 5252, name: udp-5252 }
- { port: 5253, name: udp-5253 }
- { port: 5254, name: udp-5254 }
- { port: 5255, name: udp-5255 }
- { port: 5256, name: udp-5256 }
- { port: 5257, name: udp-5257 }
- { port: 5258, name: udp-5258 }
- { port: 5259, name: udp-5259 }
- { port: 5260, name: udp-5260 }
- { port: 5261, name: udp-5261 }
- { port: 5262, name: udp-5262 }
- { port: 5263, name: udp-5263 }
- { port: 5264, name: udp-5264 }
- { port: 5265, name: udp-5265 }
- { port: 5266, name: udp-5266 }
- { port: 5267, name: udp-5267 }
- { port: 5268, name: udp-5268 }
- { port: 5269, name: udp-5269 }
- { port: 5270, name: udp-5270 }
- { port: 5271, name: udp-5271 }
- { port: 5272, name: udp-5272 }
- { port: 5273, name: udp-5273 }
- { port: 5274, name: udp-5274 }
- { port: 5275, name: udp-5275 }
- { port: 5276, name: udp-5276 }
- { port: 5277, name: udp-5277 }
- { port: 5278, name: udp-5278 }
- { port: 5279, name: udp-5279 }
- { port: 5280, name: udp-5280 }
- { port: 5281, name: udp-5281 }
- { port: 5282, name: udp-5282 }
- { port: 5283, name: udp-5283 }
- { port: 5284, name: udp-5284 }
- { port: 5285, name: udp-5285 }
- { port: 5286, name: udp-5286 }
- { port: 5287, name: udp-5287 }
- { port: 5288, name: udp-5288 }
- { port: 5289, name: udp-5289 }
- { port: 5290, name: udp-5290 }
- { port: 5291, name: udp-5291 }
- { port: 5292, name: udp-5292 }
- { port: 5293, name: udp-5293 }
- { port: 5294, name: udp-5294 }
- { port: 5295, name: udp-5295 }
- { port: 5296, name: udp-5296 }
- { port: 5297, name: udp-5297 }
- { port: 5298, name: udp-5298 }
- { port: 5299, name: udp-5299 }
- { port: 5300, name: udp-5300 }
---
apiVersion: v1
kind: Endpoints
metadata:
name: ext-tcp-lb
subsets:
- addresses:
- ip: 192.168.82.3
- ip: 192.168.82.4
ports:
- { port: 5201, name: tcp-5201 }
- { port: 5202, name: tcp-5202 }
- { port: 5203, name: tcp-5203 }
- { port: 5204, name: tcp-5204 }
- { port: 5205, name: tcp-5205 }
- { port: 5206, name: tcp-5206 }
- { port: 5207, name: tcp-5207 }
- { port: 5208, name: tcp-5208 }
- { port: 5209, name: tcp-5209 }
- { port: 5210, name: tcp-5210 }
- { port: 5211, name: tcp-5211 }
- { port: 5212, name: tcp-5212 }
- { port: 5213, name: tcp-5213 }
- { port: 5214, name: tcp-5214 }
- { port: 5215, name: tcp-5215 }
- { port: 5216, name: tcp-5216 }
- { port: 5217, name: tcp-5217 }
- { port: 5218, name: tcp-5218 }
- { port: 5219, name: tcp-5219 }
- { port: 5220, name: tcp-5220 }
- { port: 5221, name: tcp-5221 }
- { port: 5222, name: tcp-5222 }
- { port: 5223, name: tcp-5223 }
- { port: 5224, name: tcp-5224 }
- { port: 5225, name: tcp-5225 }
- { port: 5226, name: tcp-5226 }
- { port: 5227, name: tcp-5227 }
- { port: 5228, name: tcp-5228 }
- { port: 5229, name: tcp-5229 }
- { port: 5230, name: tcp-5230 }
- { port: 5231, name: tcp-5231 }
- { port: 5232, name: tcp-5232 }
- { port: 5233, name: tcp-5233 }
- { port: 5234, name: tcp-5234 }
- { port: 5235, name: tcp-5235 }
- { port: 5236, name: tcp-5236 }
- { port: 5237, name: tcp-5237 }
- { port: 5238, name: tcp-5238 }
- { port: 5239, name: tcp-5239 }
- { port: 5240, name: tcp-5240 }
- { port: 5241, name: tcp-5241 }
- { port: 5242, name: tcp-5242 }
- { port: 5243, name: tcp-5243 }
- { port: 5244, name: tcp-5244 }
- { port: 5245, name: tcp-5245 }
- { port: 5246, name: tcp-5246 }
- { port: 5247, name: tcp-5247 }
- { port: 5248, name: tcp-5248 }
- { port: 5249, name: tcp-5249 }
- { port: 5250, name: tcp-5250 }
- { port: 5251, name: tcp-5251 }
- { port: 5252, name: tcp-5252 }
- { port: 5253, name: tcp-5253 }
- { port: 5254, name: tcp-5254 }
- { port: 5255, name: tcp-5255 }
- { port: 5256, name: tcp-5256 }
- { port: 5257, name: tcp-5257 }
- { port: 5258, name: tcp-5258 }
- { port: 5259, name: tcp-5259 }
- { port: 5260, name: tcp-5260 }
- { port: 5261, name: tcp-5261 }
- { port: 5262, name: tcp-5262 }
- { port: 5263, name: tcp-5263 }
- { port: 5264, name: tcp-5264 }
- { port: 5265, name: tcp-5265 }
- { port: 5266, name: tcp-5266 }
- { port: 5267, name: tcp-5267 }
- { port: 5268, name: tcp-5268 }
- { port: 5269, name: tcp-5269 }
- { port: 5270, name: tcp-5270 }
- { port: 5271, name: tcp-5271 }
- { port: 5272, name: tcp-5272 }
- { port: 5273, name: tcp-5273 }
- { port: 5274, name: tcp-5274 }
- { port: 5275, name: tcp-5275 }
- { port: 5276, name: tcp-5276 }
- { port: 5277, name: tcp-5277 }
- { port: 5278, name: tcp-5278 }
- { port: 5279, name: tcp-5279 }
- { port: 5280, name: tcp-5280 }
- { port: 5281, name: tcp-5281 }
- { port: 5282, name: tcp-5282 }
- { port: 5283, name: tcp-5283 }
- { port: 5284, name: tcp-5284 }
- { port: 5285, name: tcp-5285 }
- { port: 5286, name: tcp-5286 }
- { port: 5287, name: tcp-5287 }
- { port: 5288, name: tcp-5288 }
- { port: 5289, name: tcp-5289 }
- { port: 5290, name: tcp-5290 }
- { port: 5291, name: tcp-5291 }
- { port: 5292, name: tcp-5292 }
- { port: 5293, name: tcp-5293 }
- { port: 5294, name: tcp-5294 }
- { port: 5295, name: tcp-5295 }
- { port: 5296, name: tcp-5296 }
- { port: 5297, name: tcp-5297 }
- { port: 5298, name: tcp-5298 }
- { port: 5299, name: tcp-5299 }
- { port: 5300, name: tcp-5300 }
---
apiVersion: v1
kind: Service
metadata:
name: ext-udp-lb
annotations:
loxilb.io/useExternalEndpoint: "yes"
loxilb.io/epselect: "persist"
loxilb.io/liveness: "yes"
spec:
externalTrafficPolicy: Local
loadBalancerClass: loxilb.io/loxilb
ports:
- port: 5000
protocol: UDP
type: LoadBalancer
---
apiVersion: v1
kind: Service
metadata:
name: ext-tcp-lb
annotations:
loxilb.io/useExternalEndpoint: "yes"
loxilb.io/epselect: "persist"
loxilb.io/liveness: "yes"
spec:
externalTrafficPolicy: Local
loadBalancerClass: loxilb.io/loxilb
ports:
- port: 5000
protocol: TCP
type: LoadBalancer
1 change: 1 addition & 0 deletions pkg/agent/config/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,4 +35,5 @@ type NetworkConfig struct {
ExclIPAM bool
NumZoneInst int
UsePodNetwork bool
UseExternalEndpoint bool
}
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