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Nodes without private IPs

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Allow nodes to have no private IPs.
Nodes without private IPs will automatically be put into
their own location.
This commit is contained in:
leonnicolas
2021-01-24 14:19:01 +01:00
parent 92825ba0c7
commit 3a201ba0fa
11 changed files with 519 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

190
pkg/mesh/routes_test.go
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@@ -74,6 +74,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["a"].Name).segments[2].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["a"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -110,6 +117,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["b"].Name).segments[2].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["b"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -160,6 +174,20 @@ func TestRoutes(t *testing.T) {
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: oneAddressCIDR(mustTopoForGranularityAndHost(LogicalGranularity, nodes["c"].Name).segments[2].wireGuardIP),
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["c"].Name).segments[2].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
Flags: int(netlink.FLAG_ONLINK),
@@ -183,6 +211,70 @@ func TestRoutes(t *testing.T) {
},
},
},
{
name: "logical from d",
topology: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name),
strategy: encapsulation.Never,
routes: []*netlink.Route{
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[0].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[0].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: oneAddressCIDR(nodes["a"].InternalIP.IP),
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[0].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: oneAddressCIDR(nodes["b"].InternalIP.IP),
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].cidrs[1],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: oneAddressCIDR(nodes["c"].InternalIP.IP),
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["d"].Name).segments[1].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[1],
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["b"].AllowedIPs[0],
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
},
},
{
name: "full from a",
topology: mustTopoForGranularityAndHost(FullGranularity, nodes["a"].Name),
@@ -216,6 +308,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(FullGranularity, nodes["a"].Name).segments[3].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["a"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -266,6 +365,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(FullGranularity, nodes["b"].Name).segments[3].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["b"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -316,6 +422,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: mustTopoForGranularityAndHost(FullGranularity, nodes["c"].Name).segments[3].cidrs[0],
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["c"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -367,6 +480,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["a"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -418,6 +538,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["a"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -462,6 +589,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["b"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -514,6 +648,13 @@ func TestRoutes(t *testing.T) {
Protocol: unix.RTPROT_STATIC,
Table: kiloTableIndex,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(LogicalGranularity, nodes["b"].Name).segments[2].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -584,6 +725,20 @@ func TestRoutes(t *testing.T) {
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: oneAddressCIDR(mustTopoForGranularityAndHost(LogicalGranularity, nodes["c"].Name).segments[2].wireGuardIP),
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: privIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
Flags: int(netlink.FLAG_ONLINK),
@@ -656,6 +811,20 @@ func TestRoutes(t *testing.T) {
Protocol: unix.RTPROT_STATIC,
Table: kiloTableIndex,
},
{
Dst: oneAddressCIDR(mustTopoForGranularityAndHost(LogicalGranularity, nodes["c"].Name).segments[2].wireGuardIP),
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: tunlIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: nodes["b"].InternalIP.IP,
LinkIndex: tunlIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
Flags: int(netlink.FLAG_ONLINK),
@@ -720,6 +889,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["a"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -771,6 +947,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["b"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,
@@ -822,6 +1005,13 @@ func TestRoutes(t *testing.T) {
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: nodes["d"].Subnet,
Flags: int(netlink.FLAG_ONLINK),
Gw: mustTopoForGranularityAndHost(FullGranularity, nodes["c"].Name).segments[3].wireGuardIP,
LinkIndex: kiloIface,
Protocol: unix.RTPROT_STATIC,
},
{
Dst: peers["a"].AllowedIPs[0],
LinkIndex: kiloIface,