mirror of https://github.com/k3s-io/k3s
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.5 KiB
84 lines
2.5 KiB
package flannel
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"net"
|
|
"regexp"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/rancher/k3s/pkg/daemons/config"
|
|
)
|
|
|
|
func stringToCIDR(s string) []*net.IPNet {
|
|
var netCidrs []*net.IPNet
|
|
for _, v := range strings.Split(s, ",") {
|
|
_, parsed, _ := net.ParseCIDR(v)
|
|
netCidrs = append(netCidrs, parsed)
|
|
}
|
|
return netCidrs
|
|
}
|
|
|
|
func Test_findNetMode(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
args string
|
|
want int
|
|
wantErr bool
|
|
}{
|
|
{"dual-stack", "10.42.0.0/16,2001:cafe:22::/56", ipv4 + ipv6, false},
|
|
{"ipv4 only", "10.42.0.0/16", ipv4, false},
|
|
{"ipv6 only", "2001:cafe:42:0::/56", ipv6, false},
|
|
{"wrong input", "wrong", 0, true},
|
|
}
|
|
for _, tt := range tests {
|
|
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
netCidrs := stringToCIDR(tt.args)
|
|
got, err := findNetMode(netCidrs)
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("findNetMode() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if got != tt.want {
|
|
t.Errorf("findNetMode() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_createFlannelConf(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
args string
|
|
wantConfig []string
|
|
wantErr bool
|
|
}{
|
|
{"dual-stack", "10.42.0.0/16,2001:cafe:22::/56", []string{"\"Network\": \"10.42.0.0/16\"", "\"IPv6Network\": \"2001:cafe:22::/56\"", "\"EnableIPv6\": true"}, false},
|
|
{"ipv4 only", "10.42.0.0/16", []string{"\"Network\": \"10.42.0.0/16\"", "\"IPv6Network\": \"::/0\"", "\"EnableIPv6\": false"}, false},
|
|
}
|
|
var containerd = config.Containerd{}
|
|
for _, tt := range tests {
|
|
var agent = config.Agent{}
|
|
agent.ClusterCIDR = stringToCIDR(tt.args)[0]
|
|
agent.ClusterCIDRs = stringToCIDR(tt.args)
|
|
var nodeConfig = &config.Node{Docker: false, ContainerRuntimeEndpoint: "", NoFlannel: false, SELinux: false, FlannelBackend: "vxlan", FlannelConf: "test_file", FlannelConfOverride: false, FlannelIface: nil, Containerd: containerd, Images: "", AgentConfig: agent, Token: "", Certificate: nil, ServerHTTPSPort: 0}
|
|
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
if err := createFlannelConf(nodeConfig); (err != nil) != tt.wantErr {
|
|
t.Errorf("createFlannelConf() error = %v, wantErr %v", err, tt.wantErr)
|
|
}
|
|
data, err := ioutil.ReadFile("test_file")
|
|
if err != nil {
|
|
t.Errorf("Something went wrong when reading the flannel config file")
|
|
}
|
|
for _, config := range tt.wantConfig {
|
|
isExist, _ := regexp.Match(config, data)
|
|
if !isExist {
|
|
t.Errorf("Config is wrong, %s is not present", config)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|