github.com/containerd/Containerd@v1.4.13/oci/spec_opts_unix_test.go (about)

     1  // +build !windows
     2  
     3  /*
     4     Copyright The containerd Authors.
     5  
     6     Licensed under the Apache License, Version 2.0 (the "License");
     7     you may not use this file except in compliance with the License.
     8     You may obtain a copy of the License at
     9  
    10         http://www.apache.org/licenses/LICENSE-2.0
    11  
    12     Unless required by applicable law or agreed to in writing, software
    13     distributed under the License is distributed on an "AS IS" BASIS,
    14     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15     See the License for the specific language governing permissions and
    16     limitations under the License.
    17  */
    18  
    19  package oci
    20  
    21  import (
    22  	"context"
    23  	"testing"
    24  
    25  	"github.com/containerd/containerd/containers"
    26  	"github.com/containerd/containerd/namespaces"
    27  	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
    28  	specs "github.com/opencontainers/runtime-spec/specs-go"
    29  )
    30  
    31  func TestWithImageConfigNoEnv(t *testing.T) {
    32  	t.Parallel()
    33  	var (
    34  		s   Spec
    35  		c   = containers.Container{ID: t.Name()}
    36  		ctx = namespaces.WithNamespace(context.Background(), "test")
    37  	)
    38  
    39  	err := populateDefaultUnixSpec(ctx, &s, c.ID)
    40  	if err != nil {
    41  		t.Fatal(err)
    42  	}
    43  	// test hack: we don't want to test the WithAdditionalGIDs portion of the image config code
    44  	s.Windows = &specs.Windows{}
    45  
    46  	img, err := newFakeImage(ocispec.Image{
    47  		Config: ocispec.ImageConfig{
    48  			Entrypoint: []string{"create", "--namespace=test"},
    49  			Cmd:        []string{"", "--debug"},
    50  		},
    51  	})
    52  	if err != nil {
    53  		t.Fatal(err)
    54  	}
    55  
    56  	opts := []SpecOpts{
    57  		WithImageConfigArgs(img, []string{"--boo", "bar"}),
    58  	}
    59  
    60  	// verify that if an image has no environment that we get a default Unix path
    61  	expectedEnv := []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"}
    62  
    63  	for _, opt := range opts {
    64  		if err := opt(nil, nil, nil, &s); err != nil {
    65  			t.Fatal(err)
    66  		}
    67  	}
    68  
    69  	if err := assertEqualsStringArrays(s.Process.Env, expectedEnv); err != nil {
    70  		t.Fatal(err)
    71  	}
    72  }