hst/container: remove cover

This was never useful, and is now completely replaced by regular FilesystemConfig being able to mount tmpfs.

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

hst/container.go

@@ -69,9 +69,6 @@ type (
 		Etc string `json:"etc,omitempty"`
 		// automatically set up /etc symlinks
 		AutoEtc bool `json:"auto_etc"`
-
-		// cover these paths or create them if they do not already exist
-		Cover []string `json:"cover"`
 	}
 
 	// FilesystemConfig is an abstract representation of a bind mount.

hst/template.go

@@ -78,6 +78,7 @@ func Template() *Config {
 				"GOOGLE_DEFAULT_CLIENT_SECRET": "OTJgUOQcT7lO7GsGZq2G4IlT",
 			},
 			Filesystem: []*FilesystemConfig{
+				{Dst: "/tmp", Src: SourceTmpfs, Write: true},
 				{Src: "/nix/store"},
 				{Src: "/run/current-system"},
 				{Src: "/run/opengl-driver"},
@@ -91,7 +92,6 @@ func Template() *Config {
 			RootFlags: container.BindWritable,
 			Etc:       "/etc",
 			AutoEtc:   true,
-			Cover:     []string{"/var/run/nscd"},
 		},
 	}
 }

hst/template_test.go

@@ -97,6 +97,11 @@ func TestTemplate(t *testing.T) {
 		"map_real_uid": true,
 		"device": true,
 		"filesystem": [
+			{
+				"dst": "/tmp",
+				"src": "tmpfs",
+				"write": true
+			},
 			{
 				"src": "/nix/store"
 			},
@@ -129,10 +134,7 @@ func TestTemplate(t *testing.T) {
 		"auto_root": "/var/lib/hakurei/base/org.debian",
 		"root_flags": 2,
 		"etc": "/etc",
-		"auto_etc": true,
-		"cover": [
-			"/var/run/nscd"
-		]
+		"auto_etc": true
 	}
 }`