internal/pkg: known checksum exec artifact

This optionally attaches an output checksum to an execArtifact and enables host networking for the resulting container.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pkg/exec_test.go

@@ -39,6 +39,7 @@ func TestExec(t *testing.T) {
 					t.Context(),
 					msg,
 					0,
+					nil,
 					check.MustAbs("/work"),
 					[]string{"HAKUREI_TEST=1"},
 					check.MustAbs("/opt/bin/testtool"),
@@ -66,6 +67,7 @@ func TestExec(t *testing.T) {
 					t.Context(),
 					msg,
 					0,
+					nil,
 					check.MustAbs("/work"),
 					[]string{"HAKUREI_TEST=1"},
 					check.MustAbs("/opt/bin/testtool"),
@@ -84,6 +86,7 @@ func TestExec(t *testing.T) {
 					t.Context(),
 					msg,
 					0,
+					nil,
 					check.MustAbs("/work"),
 					[]string{"HAKUREI_TEST=1"},
 					check.MustAbs("/opt/bin/testtool"),
@@ -99,6 +102,7 @@ func TestExec(t *testing.T) {
 				t.Context(),
 				msg,
 				0,
+				nil,
 				check.MustAbs("/work"),
 				nil,
 				check.MustAbs("/opt/bin/testtool"),
@@ -110,6 +114,47 @@ func TestExec(t *testing.T) {
 
 			testtoolDestroy(t, base, c)
 		}, pkg.MustDecode("7PoPpWLjFPXIymbuIYLZAzOpCYr-2PN4CZ11jFdO-mDlnZNgFO3JyOtK8HW8Jxvm")},
+
+		{"net", 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())
+
+			wantChecksum := pkg.MustDecode(
+				"a1F_i9PVQI4qMcoHgTQkORuyWLkC1GLIxOhDt2JpU1NGAxWc5VJzdlfRK-PYBh3W",
+			)
+			cureMany(t, c, []cureStep{
+				{"container", pkg.NewExec(
+					t.Context(),
+					msg,
+					0,
+					&wantChecksum,
+					check.MustAbs("/work"),
+					[]string{"HAKUREI_TEST=1"},
+					check.MustAbs("/opt/bin/testtool"),
+					[]string{"testtool", "net"},
+
+					pkg.MustPath("/file", newStubFile(
+						pkg.KindHTTPGet,
+						pkg.ID{0xfe, 0},
+						nil,
+						nil, nil,
+					)),
+					pkg.MustPath("/.hakurei", stubArtifact{
+						kind:   pkg.KindTar,
+						params: []byte("empty directory"),
+						cure: func(c *pkg.CureContext) error {
+							return os.MkdirAll(c.GetWorkDir().String(), 0700)
+						},
+					}),
+					pkg.MustPath("/opt", testtool),
+				), ignorePathname, wantChecksum, nil},
+			})
+
+			testtoolDestroy(t, base, c)
+		}, pkg.MustDecode("bBQVFIt0FnOulljgpLnGtuzHSFgwiCMjc4pmc4rHRqXKQ60Q5aBVYp5f6aH9VdZi")},
 	})
 }