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a90adb6dc1
And generate the ServiceInfo struct from the Swagger spec. Signed-off-by: Cory Snider <csnider@mirantis.com>
109 lines
3.4 KiB
Go
109 lines
3.4 KiB
Go
package daemon
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import (
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"net/netip"
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"testing"
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"github.com/moby/moby/api/types/network"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestValidateIPAM(t *testing.T) {
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tests := []struct {
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name string
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ipam []network.IPAMConfig
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ipv6 bool
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expectedErrors []string
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}{
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{
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name: "IP version mismatch",
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ipam: []network.IPAMConfig{{
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Subnet: netip.MustParsePrefix("10.10.10.0/24"),
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IPRange: netip.MustParsePrefix("2001:db8::/32"),
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Gateway: netip.MustParseAddr("2001:db8::1"),
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AuxAddress: map[string]netip.Addr{"DefaultGatewayIPv4": netip.MustParseAddr("2001:db8::1")},
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}},
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expectedErrors: []string{
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"invalid ip-range 2001:db8::/32: parent subnet is an IPv4 block",
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"invalid gateway 2001:db8::1: parent subnet is an IPv4 block",
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"invalid auxiliary address DefaultGatewayIPv4: parent subnet is an IPv4 block",
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},
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},
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{
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// Regression test for https://github.com/moby/moby/issues/47202
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name: "IPv6 subnet is discarded with no error when IPv6 is disabled",
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ipam: []network.IPAMConfig{{Subnet: netip.MustParsePrefix("2001:db8::/32")}},
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ipv6: false,
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},
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{
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name: "IPRange bigger than its subnet",
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ipam: []network.IPAMConfig{
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{Subnet: netip.MustParsePrefix("10.10.10.0/24"), IPRange: netip.MustParsePrefix("10.0.0.0/8")},
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},
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expectedErrors: []string{
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"invalid ip-range 10.0.0.0/8: CIDR block is bigger than its parent subnet 10.10.10.0/24",
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},
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},
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{
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name: "Out of range prefix & addresses",
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ipam: []network.IPAMConfig{{
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Subnet: netip.MustParsePrefix("10.0.0.0/8"),
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IPRange: netip.MustParsePrefix("192.168.0.1/24"),
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Gateway: netip.MustParseAddr("192.168.0.1"),
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AuxAddress: map[string]netip.Addr{"DefaultGatewayIPv4": netip.MustParseAddr("192.168.0.1")},
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}},
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expectedErrors: []string{
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"invalid ip-range 192.168.0.1/24: it should be 192.168.0.0/24",
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"invalid ip-range 192.168.0.1/24: parent subnet 10.0.0.0/8 doesn't contain ip-range",
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"invalid gateway 192.168.0.1: parent subnet 10.0.0.0/8 doesn't contain this address",
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"invalid auxiliary address DefaultGatewayIPv4: parent subnet 10.0.0.0/8 doesn't contain this address",
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},
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},
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{
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name: "Subnet with host fragment set",
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ipam: []network.IPAMConfig{{
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Subnet: netip.MustParsePrefix("10.10.10.0/8"),
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}},
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expectedErrors: []string{"invalid subnet 10.10.10.0/8: it should be 10.0.0.0/8"},
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},
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{
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name: "IPRange with host fragment set",
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ipam: []network.IPAMConfig{{
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Subnet: netip.MustParsePrefix("10.0.0.0/8"),
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IPRange: netip.MustParsePrefix("10.10.10.0/16"),
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}},
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expectedErrors: []string{"invalid ip-range 10.10.10.0/16: it should be 10.10.0.0/16"},
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},
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{
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name: "Empty IPAM is valid",
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},
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{
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name: "Valid IPAM",
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ipam: []network.IPAMConfig{{
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Subnet: netip.MustParsePrefix("10.0.0.0/8"),
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IPRange: netip.MustParsePrefix("10.10.0.0/16"),
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Gateway: netip.MustParseAddr("10.10.0.1"),
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AuxAddress: map[string]netip.Addr{"DefaultGatewayIPv4": netip.MustParseAddr("10.10.0.1")},
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}},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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errs := validateIpamConfig(tc.ipam, tc.ipv6)
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if tc.expectedErrors == nil {
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assert.NilError(t, errs)
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return
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}
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assert.Check(t, is.ErrorContains(errs, "invalid network config"))
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for _, expected := range tc.expectedErrors {
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assert.Check(t, is.ErrorContains(errs, expected))
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}
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})
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}
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}
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