constellation/bootstrapper/internal/kubernetes/k8sapi/kubeadm_config_test.go
Otto Bittner a68ee817ff AB#2074: Choosable K8S Version (#277)
AB#2074: Add configurable k8s version

Configurable version flow:
* cli config holds/validates k8sVersion
* InitCluster receive a k8sVersion arg
* InitCluster creates CM "k8s-version"
* kubeadm's InitConfiguration receives k8sVersion
* joinservice spec mounts/reads k8s-version CM
* joinservice supplies k8sVersion via JoinTicketResponse
Other changes:
* Remove unused test code (FakeK8SClient)
* move VersionConfig map to /internal/versions
* installk8sComponents is now a function instead of a method
2022-07-18 12:28:02 +02:00

90 lines
2.3 KiB
Go

package k8sapi
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/goleak"
)
func TestMain(m *testing.M) {
goleak.VerifyTestMain(m)
}
func TestInitConfiguration(t *testing.T) {
coreOSConfig := CoreOSConfiguration{}
testCases := map[string]struct {
config KubeadmInitYAML
}{
"CoreOS init config can be created": {
config: coreOSConfig.InitConfiguration(true, "3.2.1"),
},
"CoreOS init config with all fields can be created": {
config: func() KubeadmInitYAML {
c := coreOSConfig.InitConfiguration(true, "3.2.1")
c.SetAPIServerAdvertiseAddress("192.0.2.0")
c.SetNodeIP("192.0.2.0")
c.SetNodeName("node")
c.SetPodNetworkCIDR("10.244.0.0/16")
c.SetServiceCIDR("10.245.0.0/24")
c.SetProviderID("somecloudprovider://instance-id")
return c
}(),
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
config, err := tc.config.Marshal()
require.NoError(err)
tmp, err := tc.config.Unmarshal(config)
require.NoError(err)
// test on correct mashalling and unmarshalling
assert.Equal(tc.config.ClusterConfiguration, tmp.ClusterConfiguration)
assert.Equal(tc.config.InitConfiguration, tmp.InitConfiguration)
})
}
}
func TestJoinConfiguration(t *testing.T) {
coreOSConfig := CoreOSConfiguration{}
testCases := map[string]struct {
config KubeadmJoinYAML
}{
"CoreOS join config can be created": {
config: coreOSConfig.JoinConfiguration(true),
},
"CoreOS join config with all fields can be created": {
config: func() KubeadmJoinYAML {
c := coreOSConfig.JoinConfiguration(true)
c.SetAPIServerEndpoint("192.0.2.0:6443")
c.SetNodeIP("192.0.2.0")
c.SetNodeName("node")
c.SetToken("token")
c.AppendDiscoveryTokenCaCertHash("discovery-token-ca-cert-hash")
c.SetProviderID("somecloudprovider://instance-id")
c.SetControlPlane("192.0.2.0")
return c
}(),
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
config, err := tc.config.Marshal()
require.NoError(err)
tmp, err := tc.config.Unmarshal(config)
require.NoError(err)
// test on correct mashalling and unmarshalling
assert.Equal(tc.config.JoinConfiguration, tmp.JoinConfiguration)
})
}
}