Remove legacy CRI

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>
This commit is contained in:
Maksym Pavlenko
2023-10-12 09:18:45 -07:00
parent 33b1a833c6
commit 536abf1b35
112 changed files with 1 additions and 21751 deletions

View File

@@ -1,143 +0,0 @@
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package server
import (
"context"
"errors"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
criconfig "github.com/containerd/containerd/pkg/cri/config"
servertesting "github.com/containerd/containerd/pkg/cri/server/testing"
)
func TestUpdateRuntimeConfig(t *testing.T) {
const (
testTemplate = `
{
"name": "test-pod-network",
"cniVersion": "1.0.0",
"plugins": [
{
"type": "ptp",
"mtu": 1460,
"ipam": {
"type": "host-local",
"subnet": "{{.PodCIDR}}",
"ranges": [{{range $i, $range := .PodCIDRRanges}}{{if $i}}, {{end}}[{"subnet": "{{$range}}"}]{{end}}],
"routes": [{{range $i, $route := .Routes}}{{if $i}}, {{end}}{"dst": "{{$route}}"}{{end}}]
}
},
]
}`
testCIDR = "10.0.0.0/24, 2001:4860:4860::/64"
expected = `
{
"name": "test-pod-network",
"cniVersion": "1.0.0",
"plugins": [
{
"type": "ptp",
"mtu": 1460,
"ipam": {
"type": "host-local",
"subnet": "10.0.0.0/24",
"ranges": [[{"subnet": "10.0.0.0/24"}], [{"subnet": "2001:4860:4860::/64"}]],
"routes": [{"dst": "0.0.0.0/0"}, {"dst": "::/0"}]
}
},
]
}`
)
for _, test := range []struct {
name string
noTemplate bool
emptyCIDR bool
networkReady bool
expectCNIConfig bool
}{
{
name: "should not generate cni config if cidr is empty",
emptyCIDR: true,
expectCNIConfig: false,
},
{
name: "should not generate cni config if template file is not specified",
noTemplate: true,
expectCNIConfig: false,
},
{
name: "should not generate cni config if network is ready",
networkReady: true,
expectCNIConfig: false,
},
{
name: "should generate cni config if template is specified and cidr is provided",
expectCNIConfig: true,
},
} {
test := test
t.Run(test.name, func(t *testing.T) {
testDir := t.TempDir()
templateName := filepath.Join(testDir, "template")
err := os.WriteFile(templateName, []byte(testTemplate), 0666)
require.NoError(t, err)
confDir := filepath.Join(testDir, "net.d")
confName := filepath.Join(confDir, cniConfigFileName)
c := newTestCRIService()
c.config.CniConfig = criconfig.CniConfig{
NetworkPluginConfDir: confDir,
NetworkPluginConfTemplate: templateName,
}
req := &runtime.UpdateRuntimeConfigRequest{
RuntimeConfig: &runtime.RuntimeConfig{
NetworkConfig: &runtime.NetworkConfig{
PodCidr: testCIDR,
},
},
}
if test.noTemplate {
c.config.CniConfig.NetworkPluginConfTemplate = ""
}
if test.emptyCIDR {
req.RuntimeConfig.NetworkConfig.PodCidr = ""
}
if !test.networkReady {
c.netPlugin[defaultNetworkPlugin].(*servertesting.FakeCNIPlugin).StatusErr = errors.New("random error")
c.netPlugin[defaultNetworkPlugin].(*servertesting.FakeCNIPlugin).LoadErr = errors.New("random error")
}
_, err = c.UpdateRuntimeConfig(context.Background(), req)
assert.NoError(t, err)
if !test.expectCNIConfig {
_, err := os.Stat(confName)
assert.Error(t, err)
} else {
got, err := os.ReadFile(confName)
assert.NoError(t, err)
assert.Equal(t, expected, string(got))
}
})
}
}