Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: [CNI] NAT hostPort mapping for HNSv2 #1922

Merged
merged 9 commits into from
May 1, 2023
+17 −1
Merged

fix: [CNI] NAT hostPort mapping for HNSv2 #1922

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
59d4fdf
NAT update
Apr 17, 2023
e272000
NAT update
Apr 20, 2023
623cf13
Cleaning up and unit test
Apr 20, 2023
75d325d
Fix Lint
Apr 20, 2023
c371e77
Fix Lint
Apr 20, 2023
f72a741
Fix Lint - Addr. comments
Apr 20, 2023
98dad95
Merge branch 'master' into portmapping
tamilmani1989 Apr 21, 2023
4cb02d4
Merge branch 'master' into portmapping
paulyufan2 Apr 30, 2023
3ccc844
Merge branch 'master' into portmapping
paulyufan2 May 1, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions cni/network/network_windows.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -252,11 +252,14 @@ func getPoliciesFromRuntimeCfg(nwCfg *cni.NetworkConfig) []policy.Policy {
protocol = policy.ProtocolUdp
}

// To support hostport policy mapping
// uint32 NatFlagsLocalRoutedVip = 1
rawPolicy, _ := json.Marshal(&hnsv2.PortMappingPolicySetting{
ExternalPort: uint16(mapping.HostPort),
InternalPort: uint16(mapping.ContainerPort),
VIP: mapping.HostIp,
Protocol: protocol,
Flags: hnsv2.NatFlagsLocalRoutedVip,
})

hnsv2Policy, _ := json.Marshal(&hnsv2.EndpointPolicy{
Expand Down
15 changes: 14 additions & 1 deletion cni/network/network_windows_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -235,8 +235,21 @@ func TestSetPoliciesFromNwCfg(t *testing.T) {
},
},
},
{
name: "Runtime hostPort mapping polices",
nwCfg: cni.NetworkConfig{
RuntimeConfig: cni.RuntimeConfig{
PortMappings: []cni.PortMapping{
{
Protocol: "tcp",
HostPort: 44000,
ContainerPort: 80,
},
},
},
},
},
}

for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
Expand Down