mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-13 08:30:23 +00:00
b4592a55eb
The address we get from ceph contains the ip in the format of 10.244.0.1:0/2686266785 we need to extract the client IP from this address, we already have a helper to extract it, This makes the helper more generic can be reused by multiple packages in the fence controller. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
302 lines
7.0 KiB
Go
302 lines
7.0 KiB
Go
/*
|
|
Copyright 2023 The Ceph-CSI Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package networkfence
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestGetIPRange(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
cidr string
|
|
expectedIPs []string
|
|
}{
|
|
{
|
|
cidr: "192.168.1.0/31",
|
|
expectedIPs: []string{"192.168.1.0", "192.168.1.1"},
|
|
},
|
|
{
|
|
cidr: "10.0.0.0/30",
|
|
expectedIPs: []string{"10.0.0.0", "10.0.0.1", "10.0.0.2", "10.0.0.3"},
|
|
},
|
|
{
|
|
cidr: "fd4a:ecbc:cafd:4e49::/127",
|
|
expectedIPs: []string{"fd4a:ecbc:cafd:4e49::", "fd4a:ecbc:cafd:4e49::1"},
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.cidr, func(t *testing.T) {
|
|
t.Parallel()
|
|
got, err := getIPRange(tt.cidr)
|
|
require.NoError(t, err)
|
|
|
|
// validate if number of IPs in the range is same as expected, if not, fail.
|
|
require.ElementsMatch(t, tt.expectedIPs, got)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestFetchIP(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
clientInfo string
|
|
expectedIP string
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
clientInfo: "client.4305 172.21.9.34:0/422650892",
|
|
expectedIP: "172.21.9.34",
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
clientInfo: "client.4305 2001:0db8:85a3:0000:0000:8a2e:0370:7334:0/422650892",
|
|
expectedIP: "2001:db8:85a3::8a2e:370:7334",
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
clientInfo: "client.24152 v1:100.64.0.7:0/3658550259",
|
|
expectedIP: "100.64.0.7",
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
clientInfo: "",
|
|
expectedIP: "",
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.clientInfo, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
client := activeClient{Inst: tt.clientInfo}
|
|
ip, actualErr := client.fetchIP()
|
|
|
|
if (actualErr != nil) != tt.expectedErr {
|
|
t.Errorf("expected error %v but got %v", tt.expectedErr, actualErr)
|
|
}
|
|
|
|
if ip != tt.expectedIP {
|
|
t.Errorf("expected IP %s but got %s", tt.expectedIP, ip)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestFetchID(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
clientInfo string
|
|
expectedID int
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
clientInfo: "client.4305 172.21.9.34:0/422650892",
|
|
expectedID: 4305,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
clientInfo: "",
|
|
expectedID: 0,
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.clientInfo, func(t *testing.T) {
|
|
t.Parallel()
|
|
ac := &activeClient{Inst: tt.clientInfo}
|
|
actualID, actualErr := ac.fetchID()
|
|
|
|
if (actualErr != nil) != tt.expectedErr {
|
|
t.Errorf("expected error %v but got %v", tt.expectedErr, actualErr)
|
|
}
|
|
|
|
if actualID != tt.expectedID {
|
|
t.Errorf("expected ID %d but got %d", tt.expectedID, actualID)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseBlocklistEntry(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
tests := []struct {
|
|
name string
|
|
input string
|
|
expected IPWithNonce
|
|
}{
|
|
{
|
|
name: "Valid IP and nonce",
|
|
input: "192.168.1.1:6789/abcdef123456",
|
|
expected: IPWithNonce{IP: "192.168.1.1", Nonce: "abcdef123456"},
|
|
},
|
|
{
|
|
name: "IPv6 address with full notation",
|
|
input: "2001:0db8:0000:0000:0000:8a2e:0370:7334:6789/abc123",
|
|
expected: IPWithNonce{IP: "2001:0db8:0000:0000:0000:8a2e:0370:7334", Nonce: "abc123"},
|
|
},
|
|
{
|
|
name: "IPv6 address with compressed zeros",
|
|
input: "2001:db8::1428:57ab:6789/def456",
|
|
expected: IPWithNonce{IP: "2001:db8::1428:57ab", Nonce: "def456"},
|
|
},
|
|
{
|
|
name: "IPv6 loopback address",
|
|
input: "::1:6789/ghi789",
|
|
expected: IPWithNonce{IP: "::1", Nonce: "ghi789"},
|
|
},
|
|
{
|
|
name: "IPv6 address with IPv4 mapping",
|
|
input: "::ffff:192.0.2.128:6789/jkl012",
|
|
expected: IPWithNonce{IP: "::ffff:192.0.2.128", Nonce: "jkl012"},
|
|
},
|
|
{
|
|
name: "IP without port",
|
|
input: "10.0.0.1/nonce123",
|
|
expected: IPWithNonce{},
|
|
},
|
|
{
|
|
name: "Extra whitespace",
|
|
input: " 172.16.0.1:1234/abc123 extra info ",
|
|
expected: IPWithNonce{IP: "172.16.0.1", Nonce: "abc123"},
|
|
},
|
|
}
|
|
|
|
nf := &NetworkFence{}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
result := nf.parseBlocklistEntry(tt.input)
|
|
require.Equal(t, tt.expected, result)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseBlocklistForCIDR(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
blocklist string
|
|
cidr string
|
|
expected []IPWithNonce
|
|
}{
|
|
{
|
|
name: "Single IPv4 in CIDR",
|
|
blocklist: `192.168.1.1:0/1234567 expires 2023-07-01 10:00:00.000000
|
|
listed 1 entries`,
|
|
cidr: "192.168.1.0/24",
|
|
expected: []IPWithNonce{{IP: "192.168.1.1", Nonce: "1234567"}},
|
|
},
|
|
{
|
|
name: "Multiple IPv4 in CIDR",
|
|
blocklist: `192.168.1.1:0/1234567 expires 2023-07-01 10:00:00.000000
|
|
192.168.1.2:0/7654321 expires 2023-07-01 11:00:00.000000
|
|
192.168.2.1:0/abcdefg expires 2023-07-01 12:00:00.000000
|
|
listed 3 entries`,
|
|
cidr: "192.168.1.0/24",
|
|
expected: []IPWithNonce{
|
|
{IP: "192.168.1.1", Nonce: "1234567"},
|
|
{IP: "192.168.1.2", Nonce: "7654321"},
|
|
},
|
|
},
|
|
{
|
|
name: "IPv6 in CIDR",
|
|
blocklist: `2001:db8::1:0/fedcba expires 2023-07-01 10:00:00.000000
|
|
2001:db8::2:0/abcdef expires 2023-07-01 11:00:00.000000
|
|
listed 2 entries`,
|
|
cidr: "2001:db8::/64",
|
|
expected: []IPWithNonce{{IP: "2001:db8::1", Nonce: "fedcba"}, {IP: "2001:db8::2", Nonce: "abcdef"}},
|
|
},
|
|
{
|
|
name: "Empty blocklist",
|
|
blocklist: `listed 0 entries`,
|
|
cidr: "192.168.1.0/24",
|
|
expected: []IPWithNonce{},
|
|
},
|
|
{
|
|
name: "No matching IPs",
|
|
blocklist: `10.0.0.1:0/1234567 expires 2023-07-01 10:00:00.000000
|
|
listed 1 entries`,
|
|
cidr: "192.168.1.0/24",
|
|
expected: []IPWithNonce{},
|
|
},
|
|
}
|
|
|
|
nf := &NetworkFence{}
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
result := nf.parseBlocklistForCIDR(context.TODO(), tc.blocklist, tc.cidr)
|
|
require.Equal(t, tc.expected, result)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseClientIP(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
name string
|
|
addr string
|
|
want string
|
|
wantErr bool
|
|
}{
|
|
{
|
|
name: "IPv4 address",
|
|
addr: "10.244.0.1:0/2686266785",
|
|
want: "10.244.0.1",
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "IPv6 address",
|
|
addr: "2001:0db8:85a3:0000:0000:8a2e:0370:7334:0/2686266785",
|
|
want: "2001:db8:85a3::8a2e:370:7334",
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "Invalid address",
|
|
addr: "invalid",
|
|
want: "",
|
|
wantErr: true,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
got, err := ParseClientIP(tt.addr)
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("ParseClientIP() error = %v, wantErr %v", err, tt.wantErr)
|
|
}
|
|
|
|
if got != tt.want {
|
|
t.Errorf("ParseClientIP() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|