config-patch: apply review suggestions

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

core/commands/config.go

@@ -324,13 +324,14 @@ var configProfileApplyCmd = &cmds.Command{
 			res.SetError(err, cmdkit.ErrNormal)
 			return
 		}
+		res.SetOutput(nil)
 	},
 }
 
 var configProfileRevertCmd = &cmds.Command{
 	Helptext: cmdkit.HelpText{
 		Tagline: "Revert profile changes.",
-		ShortDescription: `Reverts profile-related changes to the config.
+		ShortDescription: `Reverts profile-related changes to the default values.
 
 Reverting some profiles may damage the configuration or not be possible.
 Backing up the config before running this command is advised.`,
@@ -350,6 +351,7 @@ Backing up the config before running this command is advised.`,
 			res.SetError(err, cmdkit.ErrNormal)
 			return
 		}
+		res.SetOutput(nil)
 	},
 }
 

docs/config.md

@@ -9,14 +9,27 @@ Configuration profiles allow to tweak configuration quickly. Profiles can be
 applied with `--profile` flag to `ipfs init` or with `ipfs config profile apply`
 command.
 
-- `server` profile
-Recommended for nodes with public IPv4 address, disables host and content
-discovery in local networks.
-
-- `test` profile
-Reduces external interference, useful for running ipfs in test environments.
-Note that with these settings node won't be able to talk to the rest of the
-network without manual bootstrap.
+Available profiles:
+- `server`
+
+  Recommended for nodes with public IPv4 address, disables host and content
+  discovery in local networks.
+
+- `test`
+
+  Reduces external interference, useful for running ipfs in test environments.
+  Note that with these settings node won't be able to talk to the rest of the
+  network without manual bootstrap.
+
+- `badgerds`
+
+  Replaces default datastore configuration with experimental badger datastore.
+  If you apply this profile after `ipfs init`, you will need to convert your
+  datastore to the new configuration. You can do this using [ipfs-ds-convert](https://github.com/ipfs/ipfs-ds-convert)
+
+  WARNING: badger datastore is experimantal. Make sure to backup your data
+  frequently
+
 
 ## Table of Contents
 

repo/config/profile.go

@@ -64,6 +64,7 @@ var Profiles = map[string]*Profile{
 			c.Addresses = addressesConfig()
 
 			c.Swarm.DisableNatPortMap = false
+			c.Discovery.MDNS.Enabled = true
 			return nil
 		},
 	},

test/sharness/t0021-config.sh

@@ -48,6 +48,32 @@ CONFIG_SET_JSON_TEST='{
   }
 }'
 
+test_profile_apply_revert() {
+  profile=$1
+
+  test_expect_success "save expected config" '
+    ipfs config show >expected
+  '
+
+  test_expect_success "'ipfs config profile apply ${profile}' works" '
+    ipfs config profile apply '${profile}'
+  '
+
+  test_expect_success "profile ${profile} changed something" '
+    ipfs config show >actual &&
+    test_must_fail test_cmp expected actual
+  '
+
+  test_expect_success "'ipfs config profile revert ${profile}' works" '
+    ipfs config profile revert '${profile}'
+  '
+
+  test_expect_success "config is back to previous state after ${profile} revert" '
+    ipfs config show >actual &&
+    test_cmp expected actual
+  '
+}
+
 test_config_cmd() {
   test_config_cmd_set "beep" "boop"
   test_config_cmd_set "beep1" "boop2"
@@ -175,6 +201,14 @@ test_config_cmd() {
     test $(cat actual_config | wc -l) = 1
   '
 
+  test_profile_apply_revert server
+
+  # won't work as we already have this profile applied
+  # test_profile_apply_revert test
+
+  # won't work as it changes datastore definition, which makes ipfs not launch
+  # without converting first
+  # test_profile_apply_revert badgerds
 }
 
 test_init_ipfs