hst/config: move container fields from toplevel

This change also moves pd behaviour to cmd/hakurei, as this does not belong in the hst API.

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

3 files changed, 37 insertions, 33 deletions

diff --git a/cmd/hpkg/app.go b/cmd/hpkg/app.go
index 1a1437ff..a4910aae 100644
--- a/cmd/hpkg/app.go
+++ b/cmd/hpkg/app.go
@@ -66,19 +66,12 @@ func (app *appInfo) toHst(pathSet *appPathSet, pathname *container.Absolute, arg
 	config := &hst.Config{
 		ID: app.ID,
 
-		Path: pathname,
-		Args: argv,
-
 		Enablements: app.Enablements,
 
 		SystemBus:     app.SystemBus,
 		SessionBus:    app.SessionBus,
 		DirectWayland: app.DirectWayland,
 
-		Username: "hakurei",
-		Shell:    pathShell,
-		Home:     pathDataData.Append(app.ID),
-
 		Identity: app.Identity,
 		Groups:   app.Groups,
 
@@ -107,6 +100,13 @@ func (app *appInfo) toHst(pathSet *appPathSet, pathname *container.Absolute, arg
 				{FilesystemConfig: &hst.FSBind{Source: container.AbsFHSSys.Append("devices"), Optional: true}},
 				{FilesystemConfig: &hst.FSBind{Target: pathDataData.Append(app.ID), Source: pathSet.homeDir, Write: true, Ensure: true}},
 			},
+
+			Username: "hakurei",
+			Shell:    pathShell,
+			Home:     pathDataData.Append(app.ID),
+
+			Path: pathname,
+			Args: argv,
 		},
 		ExtraPerms: []*hst.ExtraPermConfig{
 			{Path: dataHome, Execute: true},
diff --git a/cmd/hpkg/test/test.py b/cmd/hpkg/test/test.py
index d491def3..e2a002d6 100644
--- a/cmd/hpkg/test/test.py
+++ b/cmd/hpkg/test/test.py
@@ -62,11 +62,11 @@ def check_state(name, enablements):
 
     config = instance['config']
 
-    if len(config['args']) != 1 or not (config['args'][0].startswith("/nix/store/")) or f"hakurei-{name}-" not in (config['args'][0]):
-        raise Exception(f"unexpected args {instance['config']['args']}")
+    if len(config['container']['args']) != 1 or not (config['container']['args'][0].startswith("/nix/store/")) or f"hakurei-{name}-" not in (config['container']['args'][0]):
+        raise Exception(f"unexpected args {config['container']['args']}")
 
     if config['enablements'] != enablements:
-        raise Exception(f"unexpected enablements {instance['config']['enablements']}")
+        raise Exception(f"unexpected enablements {config['enablements']}")
 
 
 start_all()
diff --git a/cmd/hpkg/with.go b/cmd/hpkg/with.go
index 59545c62..b3ccd47a 100644
--- a/cmd/hpkg/with.go
+++ b/cmd/hpkg/with.go
@@ -18,22 +18,6 @@ func withNixDaemon(
 	mustRunAppDropShell(ctx, msg, updateConfig(&hst.Config{
 		ID: app.ID,
 
-		Path: pathShell,
-		Args: []string{bash, "-lc", "rm -f /nix/var/nix/daemon-socket/socket && " +
-			// start nix-daemon
-			"nix-daemon --store / & " +
-			// wait for socket to appear
-			"(while [ ! -S /nix/var/nix/daemon-socket/socket ]; do sleep 0.01; done) && " +
-			// create directory so nix stops complaining
-			"mkdir -p /nix/var/nix/profiles/per-user/root/channels && " +
-			strings.Join(command, " && ") +
-			// terminate nix-daemon
-			" && pkill nix-daemon",
-		},
-
-		Username: "hakurei",
-		Shell:    pathShell,
-		Home:     pathDataData.Append(app.ID),
 		ExtraPerms: []*hst.ExtraPermConfig{
 			{Path: dataHome, Execute: true},
 			{Ensure: true, Path: pathSet.baseDir, Read: true, Write: true, Execute: true},
@@ -55,6 +39,23 @@ func withNixDaemon(
 				{FilesystemConfig: &hst.FSLink{Target: container.AbsFHSUsrBin, Linkname: pathSwBin.String()}},
 				{FilesystemConfig: &hst.FSBind{Target: pathDataData.Append(app.ID), Source: pathSet.homeDir, Write: true, Ensure: true}},
 			},
+
+			Username: "hakurei",
+			Shell:    pathShell,
+			Home:     pathDataData.Append(app.ID),
+
+			Path: pathShell,
+			Args: []string{bash, "-lc", "rm -f /nix/var/nix/daemon-socket/socket && " +
+				// start nix-daemon
+				"nix-daemon --store / & " +
+				// wait for socket to appear
+				"(while [ ! -S /nix/var/nix/daemon-socket/socket ]; do sleep 0.01; done) && " +
+				// create directory so nix stops complaining
+				"mkdir -p /nix/var/nix/profiles/per-user/root/channels && " +
+				strings.Join(command, " && ") +
+				// terminate nix-daemon
+				" && pkill nix-daemon",
+			},
 		},
 	}), dropShell, beforeFail)
 }
@@ -67,12 +68,6 @@ func withCacheDir(
 	mustRunAppDropShell(ctx, msg, &hst.Config{
 		ID: app.ID,
 
-		Path: pathShell,
-		Args: []string{bash, "-lc", strings.Join(command, " && ")},
-
-		Username: "nixos",
-		Shell:    pathShell,
-		Home:     pathDataData.Append(app.ID, "cache"),
 		ExtraPerms: []*hst.ExtraPermConfig{
 			{Path: dataHome, Execute: true},
 			{Ensure: true, Path: pathSet.baseDir, Read: true, Write: true, Execute: true},
@@ -94,13 +89,22 @@ func withCacheDir(
 				{FilesystemConfig: &hst.FSBind{Source: workDir, Target: hst.AbsTmp.Append("bundle")}},
 				{FilesystemConfig: &hst.FSBind{Target: pathDataData.Append(app.ID, "cache"), Source: pathSet.cacheDir, Write: true, Ensure: true}},
 			},
+
+			Username: "nixos",
+			Shell:    pathShell,
+			Home:     pathDataData.Append(app.ID, "cache"),
+
+			Path: pathShell,
+			Args: []string{bash, "-lc", strings.Join(command, " && ")},
 		},
 	}, dropShell, beforeFail)
 }
 
 func mustRunAppDropShell(ctx context.Context, msg container.Msg, config *hst.Config, dropShell bool, beforeFail func()) {
 	if dropShell {
-		config.Args = []string{bash, "-l"}
+		if config.Container != nil {
+			config.Container.Args = []string{bash, "-l"}
+		}
 		mustRunApp(ctx, msg, config, beforeFail)
 		beforeFail()
 		msg.BeforeExit()