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>

cmd/hakurei/print.go

@@ -114,10 +114,6 @@ func printShowInstance(
 		}
 		t.Printf(" Etc:\t%s\n", etc)
 
-		if len(container.Cover) > 0 {
-			t.Printf(" Cover:\t%s\n", strings.Join(container.Cover, " "))
-		}
-
 		t.Printf(" Path:\t%s\n", config.Path)
 	}
 	if len(config.Args) > 0 {

cmd/hakurei/print_test.go

@@ -44,11 +44,11 @@ func Test_printShowInstance(t *testing.T) {
  Flags:          userns devel net device tty mapuid autoetc
  Root:           /var/lib/hakurei/base/org.debian (2)
  Etc:            /etc
- Cover:          /var/run/nscd
  Path:           /run/current-system/sw/bin/chromium
  Arguments:      chromium --ignore-gpu-blocklist --disable-smooth-scrolling --enable-features=UseOzonePlatform --ozone-platform=wayland
 
 Filesystem
+ w+tmpfs:/tmp
  +/nix/store
  +/run/current-system
  +/run/opengl-driver
@@ -124,11 +124,11 @@ App
  Flags:          userns devel net device tty mapuid autoetc
  Root:           /var/lib/hakurei/base/org.debian (2)
  Etc:            /etc
- Cover:          /var/run/nscd
  Path:           /run/current-system/sw/bin/chromium
  Arguments:      chromium --ignore-gpu-blocklist --disable-smooth-scrolling --enable-features=UseOzonePlatform --ozone-platform=wayland
 
 Filesystem
+ w+tmpfs:/tmp
  +/nix/store
  +/run/current-system
  +/run/opengl-driver
@@ -275,6 +275,11 @@ App
       "map_real_uid": true,
       "device": true,
       "filesystem": [
+        {
+          "dst": "/tmp",
+          "src": "tmpfs",
+          "write": true
+        },
         {
           "src": "/nix/store"
         },
@@ -307,10 +312,7 @@ App
       "auto_root": "/var/lib/hakurei/base/org.debian",
       "root_flags": 2,
       "etc": "/etc",
-      "auto_etc": true,
-      "cover": [
-        "/var/run/nscd"
-      ]
+      "auto_etc": true
     }
   },
   "time": "1970-01-01T00:00:00.000000009Z"
@@ -405,6 +407,11 @@ App
     "map_real_uid": true,
     "device": true,
     "filesystem": [
+      {
+        "dst": "/tmp",
+        "src": "tmpfs",
+        "write": true
+      },
       {
         "src": "/nix/store"
       },
@@ -437,10 +444,7 @@ App
     "auto_root": "/var/lib/hakurei/base/org.debian",
     "root_flags": 2,
     "etc": "/etc",
-    "auto_etc": true,
-    "cover": [
-      "/var/run/nscd"
-    ]
+    "auto_etc": true
   }
 }
 `},
@@ -589,6 +593,11 @@ func Test_printPs(t *testing.T) {
         "map_real_uid": true,
         "device": true,
         "filesystem": [
+          {
+            "dst": "/tmp",
+            "src": "tmpfs",
+            "write": true
+          },
           {
             "src": "/nix/store"
           },
@@ -621,10 +630,7 @@ func Test_printPs(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
       }
     },
     "time": "1970-01-01T00:00:00.000000009Z"