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Add nftables implementation of ipmasq

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Signed-off-by: Dan Winship <danwinship@redhat.com>
This commit is contained in:
Dan Winship
2023-04-04 08:49:14 -04:00
committed by Casey Callendrello
parent 729dd23c40
commit 61d078645a
8 changed files with 780 additions and 133 deletions
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57
plugins/main/ptp/ptp_test.go
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@ -39,6 +39,7 @@ type Net struct {
CNIVersion string `json:"cniVersion"`
Type string `json:"type,omitempty"`
IPMasq bool `json:"ipMasq"`
IPMasqBackend *string `json:"ipMasqBackend,omitempty"`
MTU int `json:"mtu"`
IPAM *allocator.IPAMConfig `json:"ipam"`
DNS types.DNS `json:"dns"`
@ -368,6 +369,62 @@ var _ = Describe("ptp Operations", func() {
doTest(conf, ver, 1, dnsConf, targetNS)
})
It(fmt.Sprintf("[%s] configures and deconfigures a ptp link when specifying ipMasqBackend: iptables", ver), func() {
dnsConf := types.DNS{
Nameservers: []string{"10.1.2.123"},
Domain: "some.domain.test",
Search: []string{"search.test"},
Options: []string{"option1:foo"},
}
dnsConfBytes, err := json.Marshal(dnsConf)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{
"cniVersion": "%s",
"name": "mynet",
"type": "ptp",
"ipMasq": true,
"ipMasqBackend": "iptables",
"mtu": 5000,
"ipam": {
"type": "host-local",
"subnet": "10.1.2.0/24",
"dataDir": "%s"
},
"dns": %s
}`, ver, dataDir, string(dnsConfBytes))
doTest(conf, ver, 1, dnsConf, targetNS)
})
It(fmt.Sprintf("[%s] configures and deconfigures a ptp link when specifying ipMasqBackend: nftables", ver), func() {
dnsConf := types.DNS{
Nameservers: []string{"10.1.2.123"},
Domain: "some.domain.test",
Search: []string{"search.test"},
Options: []string{"option1:foo"},
}
dnsConfBytes, err := json.Marshal(dnsConf)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{
"cniVersion": "%s",
"name": "mynet",
"type": "ptp",
"ipMasq": true,
"ipMasqBackend": "nftables",
"mtu": 5000,
"ipam": {
"type": "host-local",
"subnet": "10.1.2.0/24",
"dataDir": "%s"
},
"dns": %s
}`, ver, dataDir, string(dnsConfBytes))
doTest(conf, ver, 1, dnsConf, targetNS)
})
It(fmt.Sprintf("[%s] configures and deconfigures a dual-stack ptp link + routes with ADD/DEL", ver), func() {
conf := fmt.Sprintf(`{
"cniVersion": "%s",