func (s *MySuite) TestStore(c *check.C) {
var err error
store := ipamStore{}
store.ServiceStore = &store
storeConfig := make(map[string]interface{})
storeConfig["type"] = "sqlite3"
storeConfig["database"] = s.RomanaTestSuite.GetMockSqliteFile("ipam")
err = store.SetConfig(storeConfig)
c.Assert(err, check.IsNil)
cidr := "10.0.0.0/8"
ip, _, _ := net.ParseCIDR(cidr)
dc := common.Datacenter{Cidr: cidr, IpVersion: 4, Prefix: common.IPv4ToInt(ip), PrefixBits: 8, PortBits: 8, TenantBits: 4, SegmentBits: 4}
_, network, _ := net.ParseCIDR("10.1.0.0/16")
hostIpInt := common.IPv4ToInt(network.IP)
segmentBitShift := uint64(8)
tenantBitShift := uint64(segmentBitShift + 4)
upToEndpointIpInt := hostIpInt | (1 << tenantBitShift) | (1 << segmentBitShift)
// 253
// 127
// 63
// 31
for _, stride := range []uint{0, 1, 2, 4} {
// for _, stride := range []uint{0} {
err = store.CreateSchema(true)
if err != nil {
panic(err)
}
err = store.Connect()
if err != nil {
panic(err)
}
dc.EndpointSpaceBits = stride
dc.EndpointBits = 8 - stride
endpoint := &Endpoint{Id: 0, EffectiveNetworkID: 0, HostId: "X", SegmentID: "X", TenantID: "X"}
i := uint(1)
firstIp := ""
var upperBound uint
switch stride {
case 0:
upperBound = 253
case 1:
upperBound = 127
case 2:
upperBound = 64
case 4:
upperBound = 16
}
log.Printf("For %d/%d go until 1= %d", dc.EndpointBits, stride, upperBound)
for i = 1; i <= uint(upperBound); i++ {
endpoint.Id = 0
msg := fmt.Sprintf("For stride %d, endpoint bits %d, try %d\n", stride, dc.EndpointBits, i)
log.Println(msg)
err = store.addEndpoint(endpoint, upToEndpointIpInt, dc)
if err != nil {
c.Error(fmt.Sprintf("Unexpected error on try %d: %v", i, err))
c.FailNow()
}
log.Printf("%s: Got IP: %s (effective network ID %d)", msg, endpoint.Ip, endpoint.EffectiveNetworkID)
if firstIp == "" {
firstIp = endpoint.Ip
}
}
// Here we have reached the end...
endpoint.Id = 0
err = store.addEndpoint(endpoint, upToEndpointIpInt, dc)
if err == nil {
c.Error(fmt.Sprintf("Expected error, but got %+v", endpoint))
c.FailNow()
}
endpoint.Id = 0
_, err = store.deleteEndpoint(firstIp)
if err != nil {
c.Error(fmt.Sprintf("Unexpected error on try %d: %v", i, err))
c.FailNow()
}
endpoint.Id = 0
err = store.addEndpoint(endpoint, upToEndpointIpInt, dc)
if err != nil {
c.Error(fmt.Sprintf("Unexpected error on try %d: %v", i, err))
c.Fail()
}
c.Assert(endpoint.Ip, check.Equals, firstIp)
if c.Failed() {
return
}
endpoint.Id = 0
err = store.addEndpoint(endpoint, upToEndpointIpInt, dc)
if err == nil {
c.Error(fmt.Sprintf("Expected error, but got %+v", endpoint))
c.FailNow()
}
}
}