a4d33a7848
`version = 1` has been deprecated since containerd v1.5, and replaced by `version = 2`. Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
231 lines
6.5 KiB
Go
231 lines
6.5 KiB
Go
/*
|
|
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 config
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"sort"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/containerd/containerd/plugin"
|
|
)
|
|
|
|
func TestMergeConfigs(t *testing.T) {
|
|
a := &Config{
|
|
Version: 2,
|
|
Root: "old_root",
|
|
RequiredPlugins: []string{"io.containerd.old_plugin.v1"},
|
|
DisabledPlugins: []string{"io.containerd.old_plugin.v1"},
|
|
State: "old_state",
|
|
OOMScore: 1,
|
|
Timeouts: map[string]string{"a": "1"},
|
|
StreamProcessors: map[string]StreamProcessor{"1": {Path: "2", Returns: "4"}, "2": {Path: "5"}},
|
|
}
|
|
|
|
b := &Config{
|
|
Version: 2,
|
|
Root: "new_root",
|
|
RequiredPlugins: []string{"io.containerd.new_plugin1.v1", "io.containerd.new_plugin2.v1"},
|
|
OOMScore: 2,
|
|
Timeouts: map[string]string{"b": "2"},
|
|
StreamProcessors: map[string]StreamProcessor{"1": {Path: "3"}},
|
|
}
|
|
|
|
err := mergeConfig(a, b)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 2, a.Version)
|
|
assert.Equal(t, "new_root", a.Root)
|
|
assert.Equal(t, "old_state", a.State)
|
|
assert.Equal(t, 2, a.OOMScore)
|
|
assert.Equal(t, []string{"io.containerd.old_plugin.v1", "io.containerd.new_plugin1.v1", "io.containerd.new_plugin2.v1"}, a.RequiredPlugins)
|
|
assert.Equal(t, []string{"io.containerd.old_plugin.v1"}, a.DisabledPlugins)
|
|
assert.Equal(t, map[string]string{"a": "1", "b": "2"}, a.Timeouts)
|
|
assert.Equal(t, map[string]StreamProcessor{"1": {Path: "3"}, "2": {Path: "5"}}, a.StreamProcessors)
|
|
|
|
// Verify overrides for integers
|
|
// https://github.com/containerd/containerd/blob/v1.6.0/services/server/config/config.go#L322-L323
|
|
a = &Config{Version: 2, OOMScore: 1}
|
|
b = &Config{Version: 2, OOMScore: 0} // OOMScore "not set / default"
|
|
err = mergeConfig(a, b)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 1, a.OOMScore)
|
|
|
|
a = &Config{Version: 2, OOMScore: 1}
|
|
b = &Config{Version: 2, OOMScore: 0} // OOMScore "not set / default"
|
|
err = mergeConfig(a, b)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 1, a.OOMScore)
|
|
}
|
|
|
|
func TestResolveImports(t *testing.T) {
|
|
tempDir := t.TempDir()
|
|
|
|
for _, filename := range []string{"config_1.toml", "config_2.toml", "test.toml"} {
|
|
err := os.WriteFile(filepath.Join(tempDir, filename), []byte(""), 0600)
|
|
assert.NoError(t, err)
|
|
}
|
|
|
|
imports, err := resolveImports(filepath.Join(tempDir, "root.toml"), []string{
|
|
filepath.Join(tempDir, "config_*.toml"), // Glob
|
|
filepath.Join(tempDir, "./test.toml"), // Path clean up
|
|
"current.toml", // Resolve current working dir
|
|
})
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, imports, []string{
|
|
filepath.Join(tempDir, "config_1.toml"),
|
|
filepath.Join(tempDir, "config_2.toml"),
|
|
filepath.Join(tempDir, "test.toml"),
|
|
filepath.Join(tempDir, "current.toml"),
|
|
})
|
|
}
|
|
|
|
func TestLoadSingleConfig(t *testing.T) {
|
|
data := `
|
|
version = 2
|
|
root = "/var/lib/containerd"
|
|
|
|
[stream_processors]
|
|
[stream_processors."io.containerd.processor.v1.pigz"]
|
|
accepts = ["application/vnd.docker.image.rootfs.diff.tar.gzip"]
|
|
path = "unpigz"
|
|
`
|
|
tempDir := t.TempDir()
|
|
|
|
path := filepath.Join(tempDir, "config.toml")
|
|
err := os.WriteFile(path, []byte(data), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
var out Config
|
|
err = LoadConfig(path, &out)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 2, out.Version)
|
|
assert.Equal(t, "/var/lib/containerd", out.Root)
|
|
assert.Equal(t, map[string]StreamProcessor{
|
|
"io.containerd.processor.v1.pigz": {
|
|
Accepts: []string{"application/vnd.docker.image.rootfs.diff.tar.gzip"},
|
|
Path: "unpigz",
|
|
},
|
|
}, out.StreamProcessors)
|
|
}
|
|
|
|
func TestLoadConfigWithImports(t *testing.T) {
|
|
data1 := `
|
|
version = 2
|
|
root = "/var/lib/containerd"
|
|
imports = ["data2.toml"]
|
|
`
|
|
|
|
data2 := `
|
|
disabled_plugins = ["io.containerd.v1.xyz"]
|
|
`
|
|
|
|
tempDir := t.TempDir()
|
|
|
|
err := os.WriteFile(filepath.Join(tempDir, "data1.toml"), []byte(data1), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
err = os.WriteFile(filepath.Join(tempDir, "data2.toml"), []byte(data2), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
var out Config
|
|
err = LoadConfig(filepath.Join(tempDir, "data1.toml"), &out)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 2, out.Version)
|
|
assert.Equal(t, "/var/lib/containerd", out.Root)
|
|
assert.Equal(t, []string{"io.containerd.v1.xyz"}, out.DisabledPlugins)
|
|
}
|
|
|
|
func TestLoadConfigWithCircularImports(t *testing.T) {
|
|
data1 := `
|
|
version = 2
|
|
root = "/var/lib/containerd"
|
|
imports = ["data2.toml", "data1.toml"]
|
|
`
|
|
|
|
data2 := `
|
|
disabled_plugins = ["io.containerd.v1.xyz"]
|
|
imports = ["data1.toml", "data2.toml"]
|
|
`
|
|
tempDir := t.TempDir()
|
|
|
|
err := os.WriteFile(filepath.Join(tempDir, "data1.toml"), []byte(data1), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
err = os.WriteFile(filepath.Join(tempDir, "data2.toml"), []byte(data2), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
var out Config
|
|
err = LoadConfig(filepath.Join(tempDir, "data1.toml"), &out)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 2, out.Version)
|
|
assert.Equal(t, "/var/lib/containerd", out.Root)
|
|
assert.Equal(t, []string{"io.containerd.v1.xyz"}, out.DisabledPlugins)
|
|
|
|
sort.Strings(out.Imports)
|
|
assert.Equal(t, []string{
|
|
filepath.Join(tempDir, "data1.toml"),
|
|
filepath.Join(tempDir, "data2.toml"),
|
|
}, out.Imports)
|
|
}
|
|
|
|
func TestDecodePlugin(t *testing.T) {
|
|
data := `
|
|
version = 2
|
|
[plugins."io.containerd.runtime.v1.linux"]
|
|
shim_debug = true
|
|
`
|
|
|
|
tempDir := t.TempDir()
|
|
|
|
path := filepath.Join(tempDir, "config.toml")
|
|
err := os.WriteFile(path, []byte(data), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
var out Config
|
|
err = LoadConfig(path, &out)
|
|
assert.NoError(t, err)
|
|
|
|
pluginConfig := map[string]interface{}{}
|
|
_, err = out.Decode(&plugin.Registration{Type: "io.containerd.runtime.v1", ID: "linux", Config: &pluginConfig})
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, true, pluginConfig["shim_debug"])
|
|
}
|
|
|
|
// TestDecodePluginInV1Config tests decoding non-versioned
|
|
// config (should be parsed as V1 config).
|
|
func TestDecodePluginInV1Config(t *testing.T) {
|
|
data := `
|
|
[plugins.linux]
|
|
shim_debug = true
|
|
`
|
|
|
|
path := filepath.Join(t.TempDir(), "config.toml")
|
|
err := os.WriteFile(path, []byte(data), 0600)
|
|
assert.NoError(t, err)
|
|
|
|
var out Config
|
|
err = LoadConfig(path, &out)
|
|
assert.ErrorContains(t, err, "config version `1` is no longer supported")
|
|
}
|