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ovn-nb-acl_test.go
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ovn-nb-acl_test.go
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package ovs
import (
"fmt"
"strconv"
"strings"
"testing"
"github.com/ovn-org/libovsdb/ovsdb"
"github.com/stretchr/testify/require"
v1 "k8s.io/api/core/v1"
netv1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
ovsclient "github.com/kubeovn/kube-ovn/pkg/ovsdb/client"
"github.com/kubeovn/kube-ovn/pkg/ovsdb/ovnnb"
"github.com/kubeovn/kube-ovn/pkg/util"
)
func mockNetworkPolicyPort() []netv1.NetworkPolicyPort {
protocolTCP := v1.ProtocolTCP
var endPort int32 = 20000
return []netv1.NetworkPolicyPort{
{
Port: &intstr.IntOrString{
Type: intstr.Int,
IntVal: 12345,
},
Protocol: &protocolTCP,
},
{
Port: &intstr.IntOrString{
Type: intstr.Int,
IntVal: 12346,
},
EndPort: &endPort,
Protocol: &protocolTCP,
},
}
}
func newACL(parentName, direction, priority, match, action string, options ...func(acl *ovnnb.ACL)) *ovnnb.ACL {
intPriority, _ := strconv.Atoi(priority)
acl := &ovnnb.ACL{
UUID: ovsclient.NamedUUID(),
Action: action,
Direction: direction,
Match: match,
Priority: intPriority,
ExternalIDs: map[string]string{
aclParentKey: parentName,
},
}
for _, option := range options {
option(acl)
}
return acl
}
func (suite *OvnClientTestSuite) testUpdateIngressACLOps() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
expect := func(row ovsdb.Row, action, direction, match, priority string) {
intPriority, err := strconv.Atoi(priority)
require.NoError(t, err)
require.Equal(t, action, row["action"])
require.Equal(t, direction, row["direction"])
require.Equal(t, match, row["match"])
require.Equal(t, intPriority, row["priority"])
}
t.Run("ipv4 acl", func(t *testing.T) {
t.Parallel()
pgName := "test_create_v4_ingress_acl_pg"
asIngressName := "test.default.ingress.allow.ipv4.all"
asExceptName := "test.default.ingress.except.ipv4.all"
protocol := kubeovnv1.ProtocolIPv4
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
npp := mockNetworkPolicyPort()
ops, err := ovnClient.UpdateIngressACLOps(pgName, asIngressName, asExceptName, protocol, npp, true, nil)
require.NoError(t, err)
require.Len(t, ops, 4)
expect(ops[0].Row, "drop", ovnnb.ACLDirectionToLport, fmt.Sprintf("outport == @%s && ip4", pgName), util.IngressDefaultDrop)
matches := newNetworkPolicyACLMatch(pgName, asIngressName, asExceptName, protocol, ovnnb.ACLDirectionToLport, npp, nil)
i := 1
for _, m := range matches {
require.Equal(t, m, ops[i].Row["match"])
expect(ops[i].Row, ovnnb.ACLActionAllowRelated, ovnnb.ACLDirectionToLport, m, util.IngressAllowPriority)
i++
}
})
t.Run("ipv6 acl", func(t *testing.T) {
t.Parallel()
pgName := "test_create_v6_ingress_acl_pg"
asIngressName := "test.default.ingress.allow.ipv6.all"
asExceptName := "test.default.ingress.except.ipv6.all"
protocol := kubeovnv1.ProtocolIPv6
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
ops, err := ovnClient.UpdateIngressACLOps(pgName, asIngressName, asExceptName, protocol, nil, true, nil)
require.NoError(t, err)
require.Len(t, ops, 3)
expect(ops[0].Row, "drop", ovnnb.ACLDirectionToLport, fmt.Sprintf("outport == @%s && ip6", pgName), util.IngressDefaultDrop)
matches := newNetworkPolicyACLMatch(pgName, asIngressName, asExceptName, protocol, ovnnb.ACLDirectionToLport, nil, nil)
i := 1
for _, m := range matches {
require.Equal(t, m, ops[i].Row["match"])
expect(ops[i].Row, ovnnb.ACLActionAllowRelated, ovnnb.ACLDirectionToLport, m, util.IngressAllowPriority)
i++
}
})
}
func (suite *OvnClientTestSuite) testUpdateEgressACLOps() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
expect := func(row ovsdb.Row, action, direction, match, priority string) {
intPriority, err := strconv.Atoi(priority)
require.NoError(t, err)
require.Equal(t, action, row["action"])
require.Equal(t, direction, row["direction"])
require.Equal(t, match, row["match"])
require.Equal(t, intPriority, row["priority"])
}
t.Run("ipv4 acl", func(t *testing.T) {
t.Parallel()
pgName := "test_create_v4_egress_acl_pg"
asEgressName := "test.default.egress.allow.ipv4.all"
asExceptName := "test.default.egress.except.ipv4.all"
protocol := kubeovnv1.ProtocolIPv4
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
npp := mockNetworkPolicyPort()
ops, err := ovnClient.UpdateEgressACLOps(pgName, asEgressName, asExceptName, protocol, npp, true, nil)
require.NoError(t, err)
require.Len(t, ops, 4)
expect(ops[0].Row, "drop", ovnnb.ACLDirectionFromLport, fmt.Sprintf("inport == @%s && ip4", pgName), util.EgressDefaultDrop)
matches := newNetworkPolicyACLMatch(pgName, asEgressName, asExceptName, protocol, ovnnb.ACLDirectionFromLport, npp, nil)
i := 1
for _, m := range matches {
require.Equal(t, m, ops[i].Row["match"])
expect(ops[i].Row, ovnnb.ACLActionAllowRelated, ovnnb.ACLDirectionFromLport, m, util.EgressAllowPriority)
i++
}
})
t.Run("ipv6 acl", func(t *testing.T) {
t.Parallel()
pgName := "test_create_v6_egress_acl_pg"
asEgressName := "test.default.egress.allow.ipv6.all"
asExceptName := "test.default.egress.except.ipv6.all"
protocol := kubeovnv1.ProtocolIPv6
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
ops, err := ovnClient.UpdateEgressACLOps(pgName, asEgressName, asExceptName, protocol, nil, true, nil)
require.NoError(t, err)
require.Len(t, ops, 3)
expect(ops[0].Row, "drop", ovnnb.ACLDirectionFromLport, fmt.Sprintf("inport == @%s && ip6", pgName), util.EgressDefaultDrop)
matches := newNetworkPolicyACLMatch(pgName, asEgressName, asExceptName, protocol, ovnnb.ACLDirectionFromLport, nil, nil)
i := 1
for _, m := range matches {
require.Equal(t, m, ops[i].Row["match"])
expect(ops[i].Row, ovnnb.ACLActionAllowRelated, ovnnb.ACLDirectionFromLport, m, util.EgressAllowPriority)
i++
}
})
}
func (suite *OvnClientTestSuite) testCreateGatewayACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
checkACL := func(parent interface{}, direction, priority, match string, options map[string]string) {
pg, isPg := parent.(*ovnnb.PortGroup)
var name string
var acls []string
if isPg {
name = pg.Name
acls = pg.ACLs
} else {
ls := parent.(*ovnnb.LogicalSwitch)
name = ls.Name
acls = ls.ACLs
}
acl, err := ovnClient.GetACL(name, direction, priority, match, false)
require.NoError(t, err)
expect := newACL(name, direction, priority, match, ovnnb.ACLActionAllowStateless)
expect.UUID = acl.UUID
if len(options) != 0 {
expect.Options = options
}
require.Equal(t, expect, acl)
require.Contains(t, acls, acl.UUID)
}
expect := func(parent interface{}, gateway string) {
for _, gw := range strings.Split(gateway, ",") {
protocol := util.CheckProtocol(gw)
ipSuffix := "ip4"
if protocol == kubeovnv1.ProtocolIPv6 {
ipSuffix = "ip6"
}
match := fmt.Sprintf("%s.src == %s", ipSuffix, gw)
checkACL(parent, ovnnb.ACLDirectionToLport, util.IngressAllowPriority, match, nil)
match = fmt.Sprintf("%s.dst == %s", ipSuffix, gw)
checkACL(parent, ovnnb.ACLDirectionFromLport, util.EgressAllowPriority, match, map[string]string{
"apply-after-lb": "true",
})
if ipSuffix == "ip6" {
match = "nd || nd_ra || nd_rs"
checkACL(parent, ovnnb.ACLDirectionFromLport, util.EgressAllowPriority, match, map[string]string{
"apply-after-lb": "true",
})
}
}
}
t.Run("add acl to pg", func(t *testing.T) {
t.Parallel()
t.Run("gateway's protocol is dual", func(t *testing.T) {
t.Parallel()
pgName := "test_create_gw_acl_pg_dual"
gateway := "10.244.0.1,fc00::0af4:01"
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
err = ovnClient.CreateGatewayACL("", pgName, gateway)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 5)
expect(pg, gateway)
})
t.Run("gateway's protocol is ipv4", func(t *testing.T) {
t.Parallel()
pgName := "test_create_gw_acl_pg_v4"
gateway := "10.244.0.1"
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
err = ovnClient.CreateGatewayACL("", pgName, gateway)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 2)
expect(pg, gateway)
})
t.Run("gateway's protocol is ipv6", func(t *testing.T) {
t.Parallel()
pgName := "test_create_gw_acl_pg_v6"
gateway := "fc00::0af4:01"
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
err = ovnClient.CreateGatewayACL("", pgName, gateway)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 3)
expect(pg, gateway)
})
})
t.Run("add acl to ls", func(t *testing.T) {
t.Parallel()
t.Run("gateway's protocol is dual", func(t *testing.T) {
t.Parallel()
lsName := "test_create_gw_acl_ls_dual"
gateway := "10.244.0.1,fc00::0af4:01"
err := ovnClient.CreateBareLogicalSwitch(lsName)
require.NoError(t, err)
err = ovnClient.CreateGatewayACL(lsName, "", gateway)
require.NoError(t, err)
ls, err := ovnClient.GetLogicalSwitch(lsName, false)
require.NoError(t, err)
require.Len(t, ls.ACLs, 5)
expect(ls, gateway)
})
})
t.Run("has no pg name and ls name", func(t *testing.T) {
t.Parallel()
err := ovnClient.CreateGatewayACL("", "", "")
require.EqualError(t, err, "one of port group name and logical switch name must be specified")
})
}
func (suite *OvnClientTestSuite) testCreateNodeACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
pgName := "test_create_node_acl_pg"
nodeIP := "192.168.20.3"
joinIP := "100.64.0.2,fd00:100:64::2"
checkACL := func(pg *ovnnb.PortGroup, direction, priority, match string, options map[string]string) {
acl, err := ovnClient.GetACL(pg.Name, direction, priority, match, false)
require.NoError(t, err)
expect := newACL(pg.Name, direction, priority, match, ovnnb.ACLActionAllowStateless)
expect.UUID = acl.UUID
if len(options) != 0 {
expect.Options = options
}
require.Equal(t, expect, acl)
require.Contains(t, pg.ACLs, acl.UUID)
}
expect := func(pg *ovnnb.PortGroup, gateway string) {
for _, ip := range strings.Split(nodeIP, ",") {
protocol := util.CheckProtocol(ip)
ipSuffix := "ip4"
if protocol == kubeovnv1.ProtocolIPv6 {
ipSuffix = "ip6"
}
pgAs := fmt.Sprintf("%s_%s", pgName, ipSuffix)
match := fmt.Sprintf("%s.src == %s && %s.dst == $%s", ipSuffix, ip, ipSuffix, pgAs)
checkACL(pg, ovnnb.ACLDirectionToLport, util.NodeAllowPriority, match, nil)
match = fmt.Sprintf("%s.dst == %s && %s.src == $%s", ipSuffix, ip, ipSuffix, pgAs)
checkACL(pg, ovnnb.ACLDirectionFromLport, util.NodeAllowPriority, match, map[string]string{
"apply-after-lb": "true",
})
}
}
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
err = ovnClient.CreateNodeACL(pgName, nodeIP, joinIP)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 2)
expect(pg, nodeIP)
}
func (suite *OvnClientTestSuite) testCreateSgDenyAllACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
sgName := "test_create_deny_all_acl_pg"
pgName := GetSgPortGroupName(sgName)
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
err = ovnClient.CreateSgDenyAllACL(sgName)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
// ingress acl
match := fmt.Sprintf("outport == @%s && ip", pgName)
ingressACL, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupDropPriority, match, false)
require.NoError(t, err)
expect := newACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupDropPriority, match, ovnnb.ACLActionDrop)
expect.UUID = ingressACL.UUID
require.Equal(t, expect, ingressACL)
require.Contains(t, pg.ACLs, ingressACL.UUID)
// egress acl
match = fmt.Sprintf("inport == @%s && ip", pgName)
egressACL, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupDropPriority, match, false)
require.NoError(t, err)
expect = newACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupDropPriority, match, ovnnb.ACLActionDrop)
expect.UUID = egressACL.UUID
require.Equal(t, expect, egressACL)
require.Contains(t, pg.ACLs, egressACL.UUID)
}
func (suite *OvnClientTestSuite) testCreateSgBaseACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
expect := func(pg *ovnnb.PortGroup, match string) {
arpACL, err := ovnClient.GetACL(pg.Name, ovnnb.ACLDirectionToLport, util.SecurityGroupBasePriority, match, false)
require.NoError(t, err)
expect := newACL(pg.Name, ovnnb.ACLDirectionToLport, util.SecurityGroupBasePriority, match, ovnnb.ACLActionAllowRelated, func(acl *ovnnb.ACL) {
acl.UUID = arpACL.UUID
})
require.Equal(t, expect, arpACL)
require.Contains(t, pg.ACLs, arpACL.UUID)
}
t.Run("create sg base ingress acl", func(t *testing.T) {
t.Parallel()
sgName := "test_create_sg_base_ingress_acl"
pgName := GetSgPortGroupName(sgName)
portDirection := "outport"
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
// ingress
err = ovnClient.CreateSgBaseACL(sgName, ovnnb.ACLDirectionToLport)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 5)
// arp
match := fmt.Sprintf("%s == @%s && arp", portDirection, pgName)
expect(pg, match)
// icmpv6
match = fmt.Sprintf("%s == @%s && icmp6.type == {130, 134, 135, 136} && icmp6.code == 0 && ip.ttl == 255", portDirection, pgName)
expect(pg, match)
// dhcpv4
match = fmt.Sprintf("%s == @%s && udp.src == 67 && udp.dst == 68 && ip4", portDirection, pgName)
expect(pg, match)
// dhcpv6
match = fmt.Sprintf("%s == @%s && udp.src == 547 && udp.dst == 546 && ip6", portDirection, pgName)
expect(pg, match)
// vrrp
match = fmt.Sprintf("%s == @%s && ip.proto == 112", portDirection, pgName)
expect(pg, match)
})
t.Run("create sg base egress acl", func(t *testing.T) {
t.Parallel()
sgName := "test_create_sg_base_egress_acl"
pgName := GetSgPortGroupName(sgName)
portDirection := "inport"
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
// egress
err = ovnClient.CreateSgBaseACL(sgName, ovnnb.ACLDirectionFromLport)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
require.Len(t, pg.ACLs, 5)
// arp
match := fmt.Sprintf("%s == @%s && arp", portDirection, pgName)
expect(pg, match)
// icmpv6
match = fmt.Sprintf("%s == @%s && icmp6.type == {130, 133, 135, 136} && icmp6.code == 0 && ip.ttl == 255", portDirection, pgName)
expect(pg, match)
// dhcpv4
match = fmt.Sprintf("%s == @%s && udp.src == 68 && udp.dst == 67 && ip4", portDirection, pgName)
expect(pg, match)
// dhcpv6
match = fmt.Sprintf("%s == @%s && udp.src == 546 && udp.dst == 547 && ip6", portDirection, pgName)
expect(pg, match)
// vrrp
match = fmt.Sprintf("%s == @%s && ip.proto == 112", portDirection, pgName)
expect(pg, match)
})
}
func (suite *OvnClientTestSuite) testUpdateSgACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
sgName := "test_update_sg_acl_pg"
v4AsName := GetSgV4AssociatedName(sgName)
v6AsName := GetSgV6AssociatedName(sgName)
pgName := GetSgPortGroupName(sgName)
sg := &kubeovnv1.SecurityGroup{
ObjectMeta: metav1.ObjectMeta{
Name: sgName,
},
Spec: kubeovnv1.SecurityGroupSpec{
AllowSameGroupTraffic: true,
IngressRules: []*kubeovnv1.SgRule{
{
IPVersion: "ipv4",
RemoteType: kubeovnv1.SgRemoteTypeAddress,
RemoteAddress: "0.0.0.0/0",
Protocol: "icmp",
Priority: 12,
Policy: "allow",
},
},
EgressRules: []*kubeovnv1.SgRule{
{
IPVersion: "ipv4",
RemoteType: kubeovnv1.SgRemoteTypeAddress,
RemoteAddress: "0.0.0.0/0",
Protocol: "all",
Priority: 10,
Policy: "allow",
},
},
},
}
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
t.Run("update securityGroup ingress acl", func(t *testing.T) {
err = ovnClient.UpdateSgACL(sg, ovnnb.ACLDirectionToLport)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
// ipv4 acl
match := fmt.Sprintf("outport == @%s && ip4 && ip4.src == $%s", pgName, v4AsName)
v4Acl, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupAllowPriority, match, false)
require.NoError(t, err)
expect := newACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupAllowPriority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = v4Acl.UUID
require.Equal(t, expect, v4Acl)
require.Contains(t, pg.ACLs, v4Acl.UUID)
// ipv6 acl
match = fmt.Sprintf("outport == @%s && ip6 && ip6.src == $%s", pgName, v6AsName)
v6Acl, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupAllowPriority, match, false)
require.NoError(t, err)
expect = newACL(pgName, ovnnb.ACLDirectionToLport, util.SecurityGroupAllowPriority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = v6Acl.UUID
require.Equal(t, expect, v6Acl)
require.Contains(t, pg.ACLs, v6Acl.UUID)
// rule acl
match = fmt.Sprintf("outport == @%s && ip4 && ip4.src == 0.0.0.0/0 && icmp4", pgName)
rulACL, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionToLport, "2288", match, false)
require.NoError(t, err)
expect = newACL(pgName, ovnnb.ACLDirectionToLport, "2288", match, ovnnb.ACLActionAllowRelated)
expect.UUID = rulACL.UUID
require.Equal(t, expect, rulACL)
require.Contains(t, pg.ACLs, rulACL.UUID)
})
t.Run("update securityGroup egress acl", func(t *testing.T) {
err = ovnClient.UpdateSgACL(sg, ovnnb.ACLDirectionFromLport)
require.NoError(t, err)
pg, err := ovnClient.GetPortGroup(pgName, false)
require.NoError(t, err)
// ipv4 acl
match := fmt.Sprintf("inport == @%s && ip4 && ip4.dst == $%s", pgName, v4AsName)
v4Acl, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupAllowPriority, match, false)
require.NoError(t, err)
expect := newACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupAllowPriority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = v4Acl.UUID
require.Equal(t, expect, v4Acl)
require.Contains(t, pg.ACLs, v4Acl.UUID)
// ipv6 acl
match = fmt.Sprintf("inport == @%s && ip6 && ip6.dst == $%s", pgName, v6AsName)
v6Acl, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupAllowPriority, match, false)
require.NoError(t, err)
expect = newACL(pgName, ovnnb.ACLDirectionFromLport, util.SecurityGroupAllowPriority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = v6Acl.UUID
require.Equal(t, expect, v6Acl)
require.Contains(t, pg.ACLs, v6Acl.UUID)
// rule acl
match = fmt.Sprintf("inport == @%s && ip4 && ip4.dst == 0.0.0.0/0", pgName)
rulACL, err := ovnClient.GetACL(pgName, ovnnb.ACLDirectionFromLport, "2290", match, false)
require.NoError(t, err)
expect = newACL(pgName, ovnnb.ACLDirectionFromLport, "2290", match, ovnnb.ACLActionAllowRelated)
expect.UUID = rulACL.UUID
require.Equal(t, expect, rulACL)
require.Contains(t, pg.ACLs, rulACL.UUID)
})
}
func (suite *OvnClientTestSuite) testUpdateLogicalSwitchACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
lsName := "test_update_acl_ls"
subnetAcls := []kubeovnv1.ACL{
{
Direction: ovnnb.ACLDirectionToLport,
Priority: 1111,
Match: "ip4.src == 192.168.111.5",
Action: ovnnb.ACLActionAllowRelated,
},
{
Direction: ovnnb.ACLDirectionFromLport,
Priority: 1111,
Match: "ip4.dst == 192.168.111.50",
Action: ovnnb.ACLActionDrop,
},
}
err := ovnClient.CreateBareLogicalSwitch(lsName)
require.NoError(t, err)
err = ovnClient.UpdateLogicalSwitchACL(lsName, subnetAcls)
require.NoError(t, err)
ls, err := ovnClient.GetLogicalSwitch(lsName, false)
require.NoError(t, err)
for _, subnetACL := range subnetAcls {
acl, err := ovnClient.GetACL(lsName, subnetACL.Direction, strconv.Itoa(subnetACL.Priority), subnetACL.Match, false)
require.NoError(t, err)
expect := newACL(lsName, subnetACL.Direction, strconv.Itoa(subnetACL.Priority), subnetACL.Match, subnetACL.Action)
expect.UUID = acl.UUID
expect.ExternalIDs["subnet"] = lsName
require.Equal(t, expect, acl)
require.Contains(t, ls.ACLs, acl.UUID)
}
}
func (suite *OvnClientTestSuite) testSetACLLog() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
pgName := GetSgPortGroupName("test_set_acl_log")
err := ovnClient.CreatePortGroup(pgName, nil)
require.NoError(t, err)
t.Run("set ingress acl log to false", func(t *testing.T) {
match := fmt.Sprintf("outport == @%s && ip4", pgName)
acl := newACL(pgName, ovnnb.ACLDirectionToLport, util.IngressDefaultDrop, match, ovnnb.ACLActionDrop, func(acl *ovnnb.ACL) {
acl.Name = &pgName
acl.Log = true
acl.Severity = &ovnnb.ACLSeverityWarning
})
err = ovnClient.CreateAcls(pgName, portGroupKey, acl)
require.NoError(t, err)
err = ovnClient.SetACLLog(pgName, kubeovnv1.ProtocolIPv4, false, true)
require.NoError(t, err)
acl, err = ovnClient.GetACL(pgName, ovnnb.ACLDirectionToLport, util.IngressDefaultDrop, match, false)
require.NoError(t, err)
require.False(t, acl.Log)
})
t.Run("set egress acl log to false", func(t *testing.T) {
match := fmt.Sprintf("inport == @%s && ip4", pgName)
acl := newACL(pgName, ovnnb.ACLDirectionFromLport, util.IngressDefaultDrop, match, ovnnb.ACLActionDrop, func(acl *ovnnb.ACL) {
acl.Name = &pgName
acl.Log = false
acl.Severity = &ovnnb.ACLSeverityWarning
})
err = ovnClient.CreateAcls(pgName, portGroupKey, acl)
require.NoError(t, err)
err = ovnClient.SetACLLog(pgName, kubeovnv1.ProtocolIPv4, true, false)
require.NoError(t, err)
acl, err = ovnClient.GetACL(pgName, ovnnb.ACLDirectionFromLport, util.IngressDefaultDrop, match, false)
require.NoError(t, err)
require.True(t, acl.Log)
})
}
func (suite *OvnClientTestSuite) testSetLogicalSwitchPrivate() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
nodeSwitchCidrBlock := "100.64.0.0/16,fd00:100:64::/112"
cidrBlock := "10.244.0.0/16,fc00::af4:0/112"
allowSubnets := []string{
"10.230.0.0/16",
"10.240.0.0/16",
"fc00::af9:0/112",
"fc00::afa:0/112",
}
direction := ovnnb.ACLDirectionToLport
t.Run("subnet protocol is dual", func(t *testing.T) {
t.Parallel()
lsName := "test_set_private_ls_dual"
err := ovnClient.CreateBareLogicalSwitch(lsName)
require.NoError(t, err)
err = ovnClient.SetLogicalSwitchPrivate(lsName, cidrBlock, nodeSwitchCidrBlock, allowSubnets)
require.NoError(t, err)
ls, err := ovnClient.GetLogicalSwitch(lsName, false)
require.NoError(t, err)
require.Len(t, ls.ACLs, 9)
// default drop acl
match := "ip"
acl, err := ovnClient.GetACL(lsName, direction, util.DefaultDropPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
// same subnet acl
for _, cidr := range strings.Split(cidrBlock, ",") {
protocol := util.CheckProtocol(cidr)
match := fmt.Sprintf(`ip4.src == %s && ip4.dst == %s`, cidr, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf(`ip6.src == %s && ip6.dst == %s`, cidr, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.SubnetAllowPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
// allow subnet acl
for _, subnet := range allowSubnets {
protocol := util.CheckProtocol(cidr)
allowProtocol := util.CheckProtocol(subnet)
if allowProtocol != protocol {
continue
}
match = fmt.Sprintf("(ip4.src == %s && ip4.dst == %s) || (ip4.src == %s && ip4.dst == %s)", cidr, subnet, subnet, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf("(ip6.src == %s && ip6.dst == %s) || (ip6.src == %s && ip6.dst == %s)", cidr, subnet, subnet, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.SubnetAllowPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
}
}
// node subnet acl
for _, cidr := range strings.Split(nodeSwitchCidrBlock, ",") {
protocol := util.CheckProtocol(cidr)
match := fmt.Sprintf(`ip4.src == %s`, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf(`ip6.src == %s`, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.NodeAllowPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
}
})
t.Run("subnet protocol is ipv4", func(t *testing.T) {
t.Parallel()
lsName := "test_set_private_ls_v4"
err := ovnClient.CreateBareLogicalSwitch(lsName)
require.NoError(t, err)
cidrBlock := "10.244.0.0/16"
err = ovnClient.SetLogicalSwitchPrivate(lsName, cidrBlock, nodeSwitchCidrBlock, allowSubnets)
require.NoError(t, err)
ls, err := ovnClient.GetLogicalSwitch(lsName, false)
require.NoError(t, err)
require.Len(t, ls.ACLs, 5)
// default drop acl
match := "ip"
acl, err := ovnClient.GetACL(lsName, direction, util.DefaultDropPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
// same subnet acl
for _, cidr := range strings.Split(cidrBlock, ",") {
protocol := util.CheckProtocol(cidr)
match := fmt.Sprintf(`ip4.src == %s && ip4.dst == %s`, cidr, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf(`ip6.src == %s && ip6.dst == %s`, cidr, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.SubnetAllowPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
// allow subnet acl
for _, subnet := range allowSubnets {
protocol := util.CheckProtocol(cidr)
allowProtocol := util.CheckProtocol(subnet)
if allowProtocol != protocol {
continue
}
match = fmt.Sprintf("(ip4.src == %s && ip4.dst == %s) || (ip4.src == %s && ip4.dst == %s)", cidr, subnet, subnet, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf("(ip6.src == %s && ip6.dst == %s) || (ip6.src == %s && ip6.dst == %s)", cidr, subnet, subnet, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.SubnetAllowPriority, match, false)
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
}
}
// node subnet acl
for _, cidr := range strings.Split(nodeSwitchCidrBlock, ",") {
protocol := util.CheckProtocol(cidr)
match := fmt.Sprintf(`ip4.src == %s`, cidr)
if protocol == kubeovnv1.ProtocolIPv6 {
match = fmt.Sprintf(`ip6.src == %s`, cidr)
}
acl, err = ovnClient.GetACL(lsName, direction, util.NodeAllowPriority, match, false)
if protocol == kubeovnv1.ProtocolIPv4 {
require.NoError(t, err)
require.Contains(t, ls.ACLs, acl.UUID)
} else {
require.ErrorContains(t, err, "not found acl")
}
}
})
}
func (suite *OvnClientTestSuite) testNewSgRuleACL() {
t := suite.T()
t.Parallel()
ovnClient := suite.ovnClient
sgName := "test_create_sg_acl_pg"
pgName := GetSgPortGroupName(sgName)
highestPriority, _ := strconv.Atoi(util.SecurityGroupHighestPriority)
t.Run("create securityGroup type sg acl", func(t *testing.T) {
t.Parallel()
sgRule := &kubeovnv1.SgRule{
IPVersion: "ipv4",
RemoteType: kubeovnv1.SgRemoteTypeSg,
RemoteSecurityGroup: "ovn.sg.test_sg",
Protocol: "icmp",
Priority: 12,
Policy: "allow",
}
priority := strconv.Itoa(highestPriority - sgRule.Priority)
acl, err := ovnClient.newSgRuleACL(sgName, ovnnb.ACLDirectionToLport, sgRule)
require.NoError(t, err)
match := fmt.Sprintf("outport == @%s && ip4 && ip4.src == $%s && icmp4", pgName, GetSgV4AssociatedName(sgRule.RemoteSecurityGroup))
expect := newACL(pgName, ovnnb.ACLDirectionToLport, priority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = acl.UUID
require.Equal(t, expect, acl)
})
t.Run("create address type sg acl", func(t *testing.T) {
t.Parallel()
sgRule := &kubeovnv1.SgRule{
IPVersion: "ipv4",
RemoteType: kubeovnv1.SgRemoteTypeAddress,
RemoteAddress: "10.10.10.12/24",
Protocol: "icmp",
Priority: 12,
Policy: "allow",
}
priority := strconv.Itoa(highestPriority - sgRule.Priority)
acl, err := ovnClient.newSgRuleACL(sgName, ovnnb.ACLDirectionToLport, sgRule)
require.NoError(t, err)
match := fmt.Sprintf("outport == @%s && ip4 && ip4.src == %s && icmp4", pgName, sgRule.RemoteAddress)
expect := newACL(pgName, ovnnb.ACLDirectionToLport, priority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = acl.UUID
require.Equal(t, expect, acl)
})
t.Run("create ipv6 acl", func(t *testing.T) {
t.Parallel()
sgRule := &kubeovnv1.SgRule{
IPVersion: "ipv6",
RemoteType: kubeovnv1.SgRemoteTypeAddress,
RemoteAddress: "fe80::200:ff:fe04:2611/64",
Protocol: "icmp",
Priority: 12,
Policy: "allow",
}
priority := strconv.Itoa(highestPriority - sgRule.Priority)
acl, err := ovnClient.newSgRuleACL(sgName, ovnnb.ACLDirectionToLport, sgRule)
require.NoError(t, err)
match := fmt.Sprintf("outport == @%s && ip6 && ip6.src == %s && icmp6", pgName, sgRule.RemoteAddress)
expect := newACL(pgName, ovnnb.ACLDirectionToLport, priority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = acl.UUID
require.Equal(t, expect, acl)
})
t.Run("create egress sg acl", func(t *testing.T) {
t.Parallel()
sgRule := &kubeovnv1.SgRule{
IPVersion: "ipv4",
RemoteType: kubeovnv1.SgRemoteTypeAddress,
RemoteAddress: "10.10.10.12/24",
Protocol: "icmp",
Priority: 12,
Policy: "allow",
}
priority := strconv.Itoa(highestPriority - sgRule.Priority)
acl, err := ovnClient.newSgRuleACL(sgName, ovnnb.ACLDirectionFromLport, sgRule)
require.NoError(t, err)
match := fmt.Sprintf("inport == @%s && ip4 && ip4.dst == %s && icmp4", pgName, sgRule.RemoteAddress)
expect := newACL(pgName, ovnnb.ACLDirectionFromLport, priority, match, ovnnb.ACLActionAllowRelated)
expect.UUID = acl.UUID
require.Equal(t, expect, acl)
})
t.Run("create drop sg acl", func(t *testing.T) {
t.Parallel()