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✨ Add Cilium as CNI Option #1346

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✨ Add Cilium as CNI Option #1346

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122 changes: 122 additions & 0 deletions pkg/cloud/services/networking/securitygroups_rules.go
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,66 @@ func getSGControlPlaneCalico(remoteGroupIDSelf, secWorkerGroupID string) []infra
}
}

// Permit traffic for cilium.
func getSGControlPlaneCilium(remoteGroupIDSelf, secWorkerGroupID string) []infrav1.SecurityGroupRule {
return []infrav1.SecurityGroupRule{
{
Description: "HealthChecks (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 4240,
PortRangeMax: 4240,
Protocol: "tcp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "HealthChecks (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 4240,
PortRangeMax: 4240,
Protocol: "tcp",
RemoteGroupID: secWorkerGroupID,
},
{
Description: "VXLAN (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8472,
PortRangeMax: 8472,
Protocol: "udp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "VXLAN (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8472,
PortRangeMax: 8472,
Protocol: "udp",
RemoteGroupID: secWorkerGroupID,
},
{
Description: "ICMP HealthCheck (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8,
PortRangeMax: 0,
Protocol: "icmp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "ICMP HealthCheck (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8,
PortRangeMax: 0,
Protocol: "icmp",
RemoteGroupID: secWorkerGroupID,
},
}
}

// Permit traffic for kubelet.
func getSGWorkerCommon(remoteGroupIDSelf, secControlPlaneGroupID string) []infrav1.SecurityGroupRule {
return []infrav1.SecurityGroupRule{
Expand Down Expand Up @@ -177,6 +237,66 @@ func getSGWorkerCalico(remoteGroupIDSelf, secControlPlaneGroupID string) []infra
}
}

// Permit traffic for cilium.
func getSGWorkerCilium(remoteGroupIDSelf, secControlPlaneGroupID string) []infrav1.SecurityGroupRule {
return []infrav1.SecurityGroupRule{
{
Description: "HealthChecks (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 4240,
PortRangeMax: 4240,
Protocol: "tcp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "HealthChecks (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 4240,
PortRangeMax: 4240,
Protocol: "tcp",
RemoteGroupID: secControlPlaneGroupID,
},
{
Description: "VXLAN (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8472,
PortRangeMax: 8472,
Protocol: "udp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "VXLAN (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8472,
PortRangeMax: 8472,
Protocol: "udp",
RemoteGroupID: secControlPlaneGroupID,
},
{
Description: "ICMP HealthCheck (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8,
PortRangeMax: 0,
Protocol: "icmp",
RemoteGroupID: remoteGroupIDSelf,
},
{
Description: "ICMP HealthCheck (cilium)",
Direction: "ingress",
EtherType: "IPv4",
PortRangeMin: 8,
PortRangeMax: 0,
Protocol: "icmp",
RemoteGroupID: secControlPlaneGroupID,
},
}
}

// Permit traffic for ssh control plane.
func GetSGControlPlaneSSH(secBastionGroupID string) []infrav1.SecurityGroupRule {
return []infrav1.SecurityGroupRule{
Expand Down Expand Up @@ -287,12 +407,14 @@ func GetSGControlPlaneGeneral(remoteGroupIDSelf, secWorkerGroupID string) []infr
controlPlaneRules := []infrav1.SecurityGroupRule{}
controlPlaneRules = append(controlPlaneRules, getSGControlPlaneCommon(remoteGroupIDSelf, secWorkerGroupID)...)
controlPlaneRules = append(controlPlaneRules, getSGControlPlaneCalico(remoteGroupIDSelf, secWorkerGroupID)...)
controlPlaneRules = append(controlPlaneRules, getSGControlPlaneCilium(remoteGroupIDSelf, secWorkerGroupID)...)
return controlPlaneRules
}

func GetSGWorkerGeneral(remoteGroupIDSelf, secControlPlaneGroupID string) []infrav1.SecurityGroupRule {
workerRules := []infrav1.SecurityGroupRule{}
workerRules = append(workerRules, getSGWorkerCommon(remoteGroupIDSelf, secControlPlaneGroupID)...)
workerRules = append(workerRules, getSGWorkerCalico(remoteGroupIDSelf, secControlPlaneGroupID)...)
workerRules = append(workerRules, getSGWorkerCilium(remoteGroupIDSelf, secControlPlaneGroupID)...)
return workerRules
}