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fix containerized function mounts issue (#4489)

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* fix containerized function mounts issue

* skip path test on windows

* move test out of temp dir

* update tests to deal with new working dir restrictions

* code review
This commit is contained in:
Natasha Sarkar
2022-04-18 14:25:50 -07:00
committed by GitHub
parent cf89eae804
commit 9d5491c2e2
8 changed files with 253 additions and 57 deletions
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23
kyaml/fn/runtime/container/container_test.go
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@@ -7,6 +7,7 @@ import (
"bytes"
"fmt"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
@@ -81,18 +82,19 @@ metadata:
"--network", "none",
"--user", "nobody",
"--security-opt=no-new-privileges",
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "bind", "/mount/path", "/local/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s", "bind", "/mount/pathrw", "/localrw/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "volume", "myvol", "/local/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "tmpfs", "", "/local/"),
// use filepath.Join for Windows filepath handling
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "bind", getAbsFilePath(string(filepath.Separator), "mount", "path"), "/local/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s", "bind", getAbsFilePath(string(filepath.Separator), "mount", "pathrw"), "/localrw/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "volume", getAbsFilePath(string(filepath.Separator), "myvol"), "/local/"),
"--mount", fmt.Sprintf("type=%s,source=%s,target=%s,readonly", "tmpfs", getAbsFilePath(string(filepath.Separator)), "/local/"),
},
containerSpec: runtimeutil.ContainerSpec{
Image: "example.com:version",
StorageMounts: []runtimeutil.StorageMount{
{MountType: "bind", Src: "/mount/path", DstPath: "/local/"},
{MountType: "bind", Src: "/mount/pathrw", DstPath: "/localrw/", ReadWriteMode: true},
{MountType: "volume", Src: "myvol", DstPath: "/local/"},
{MountType: "tmpfs", Src: "", DstPath: "/local/"},
{MountType: "bind", Src: getAbsFilePath(string(filepath.Separator), "mount", "path"), DstPath: "/local/"},
{MountType: "bind", Src: getAbsFilePath(string(filepath.Separator), "mount", "pathrw"), DstPath: "/localrw/", ReadWriteMode: true},
{MountType: "volume", Src: getAbsFilePath(string(filepath.Separator), "myvol"), DstPath: "/local/"},
{MountType: "tmpfs", Src: getAbsFilePath(string(filepath.Separator)), DstPath: "/local/"},
},
},
UIDGID: "nobody",
@@ -247,3 +249,8 @@ func getWorkingDir(t *testing.T) string {
require.NoError(t, err)
return wd
}
func getAbsFilePath(args ...string) string {
path, _ := filepath.Abs(filepath.Join(args...))
return path
}