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internal/pkg: automatic overlay mount on work

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This directly submits the upperdir to cache. It is primarily used in bootstrapping where tools are limited and should not be used unless there is a very good reason to.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-01-07 03:14:33 +09:00
parent 54da6ce03d
commit 8e08e8f518
4 changed files with 140 additions and 25 deletions
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56
internal/pkg/exec_test.go
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@@ -45,7 +45,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
@@ -71,7 +71,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
@@ -90,7 +90,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
@@ -106,7 +106,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
nil,
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
@@ -134,7 +134,7 @@ func TestExec(t *testing.T) {
msg,
0,
&wantChecksum,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool", "net"},
@@ -172,7 +172,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/opt/bin/testtool"),
[]string{"testtool"},
@@ -204,7 +204,7 @@ func TestExec(t *testing.T) {
msg,
0,
nil,
check.MustAbs("/work"),
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/tmp/bin/testtool"),
[]string{"testtool"},
@@ -232,6 +232,48 @@ func TestExec(t *testing.T) {
testtoolDestroy(t, base, c)
}, pkg.MustDecode("_r1IBeMWCkLwQ9Im9w0tV9_CWIOfQlXkkP2CogPHLmZp_AB6W3_8HVZqDV00dNAm")},
{"overlay work", nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
c.SetStrict(true)
testtool, testtoolDestroy := newTesttool()
msg := message.New(log.New(os.Stderr, "container: ", 0))
msg.SwapVerbose(testing.Verbose())
cureMany(t, c, []cureStep{
{"container", pkg.NewExec(
t.Context(),
msg,
0,
nil,
pkg.AbsWork,
[]string{"HAKUREI_TEST=1", "HAKUREI_ROOT=1"},
check.MustAbs("/work/bin/testtool"),
[]string{"testtool"},
pkg.MustPath("/", stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(c *pkg.CureContext) error {
return os.MkdirAll(c.GetWorkDir().String(), 0700)
},
}),
pkg.MustPath("/work/", stubArtifact{
kind: pkg.KindTar,
params: []byte("empty directory"),
cure: func(c *pkg.CureContext) error {
return os.MkdirAll(c.GetWorkDir().String(), 0700)
},
}),
pkg.ExecContainerPath{
P: pkg.AbsWork,
A: testtool,
},
), ignorePathname, wantChecksumOffline, nil},
})
testtoolDestroy(t, base, c)
}, pkg.MustDecode("-DrfvuB9gUAT-Tgw6V1KjFyosYGMGKJW7KMZFF1Ew8jZ9LJ82FtXf0wTgM3fO0oD")},
})
}