85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package wireguard
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import (
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"net"
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"testing"
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"time"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/assert"
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"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
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)
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func TestWireguard_gatherDeviceMetrics(t *testing.T) {
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var acc testutil.Accumulator
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wg := &Wireguard{}
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device := &wgtypes.Device{
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Name: "wg0",
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Type: wgtypes.LinuxKernel,
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ListenPort: 1,
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FirewallMark: 2,
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Peers: []wgtypes.Peer{{}, {}},
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}
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expectFields := map[string]interface{}{
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"listen_port": 1,
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"firewall_mark": 2,
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}
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expectGauges := map[string]interface{}{
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"peers": 2,
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}
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expectTags := map[string]string{
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"name": "wg0",
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"type": "linux_kernel",
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}
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wg.gatherDeviceMetrics(&acc, device)
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assert.Equal(t, 3, acc.NFields())
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acc.AssertDoesNotContainMeasurement(t, measurementPeer)
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acc.AssertContainsTaggedFields(t, measurementDevice, expectFields, expectTags)
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acc.AssertContainsTaggedFields(t, measurementDevice, expectGauges, expectTags)
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}
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func TestWireguard_gatherDevicePeerMetrics(t *testing.T) {
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var acc testutil.Accumulator
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pubkey, _ := wgtypes.ParseKey("NZTRIrv/ClTcQoNAnChEot+WL7OH7uEGQmx8oAN9rWE=")
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wg := &Wireguard{}
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device := &wgtypes.Device{
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Name: "wg0",
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}
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peer := wgtypes.Peer{
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PublicKey: pubkey,
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PersistentKeepaliveInterval: 1 * time.Minute,
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LastHandshakeTime: time.Unix(100, 0),
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ReceiveBytes: int64(40),
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TransmitBytes: int64(60),
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AllowedIPs: []net.IPNet{{}, {}},
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ProtocolVersion: 0,
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}
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expectFields := map[string]interface{}{
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"persistent_keepalive_interval_ns": int64(60000000000),
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"protocol_version": 0,
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"allowed_ips": 2,
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}
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expectGauges := map[string]interface{}{
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"last_handshake_time_ns": int64(100000000000),
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"rx_bytes": int64(40),
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"tx_bytes": int64(60),
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}
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expectTags := map[string]string{
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"device": "wg0",
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"public_key": pubkey.String(),
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}
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wg.gatherDevicePeerMetrics(&acc, device, peer)
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assert.Equal(t, 6, acc.NFields())
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acc.AssertDoesNotContainMeasurement(t, measurementDevice)
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acc.AssertContainsTaggedFields(t, measurementPeer, expectFields, expectTags)
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acc.AssertContainsTaggedFields(t, measurementPeer, expectGauges, expectTags)
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}
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