Add 'acl update' command (fix #4)

CHANGELOG.md

@@ -5,6 +5,7 @@
 * More details in 'ls' commands
 * Add 'host update' command (fix [#2](https://github.com/moul/sshportal/issues/2))
 * Add 'user update' command (fix [#3](https://github.com/moul/sshportal/issues/3))
+* Add 'acl update' command (fix [#4](https://github.com/moul/sshportal/issues/4))
 
 ## v1.2.0 (2017-11-22)
 

README.md

@@ -143,6 +143,7 @@ acl create [-h] [--hostgroup=HOSTGROUP...] [--usergroup=USERGROUP...] [--pattern
 acl inspect [-h] ACL...
 acl ls [-h]
 acl rm [-h] ACL...
+acl update [-h] [--comment=<value>] [--action=<value>] [--weight=<value>] [--assign-hostgroup=HOSTGROUP...] [--unassign-hostgroup=HOSTGROUP...] [--assign-usergroup=USERGROUP...] [--unassign-usergroup=USERGROUP...] ACL...
 
 # config management
 config help
@@ -155,7 +156,7 @@ host create [-h] [--name=<value>] [--password=<value>] [--fingerprint=<value>] [
 host inspect [-h] HOST...
 host ls [-h]
 host rm [-h] HOST...
-host update [-h] USER [--name=<value>] [--comment=<value>] [--fingerprint=<value>] [--key=KEY] [--assign-group=HOSTGROUP...] [--unassign-group=HOSTGROUP...]
+host update [-h] [--name=<value>] [--comment=<value>] [--fingerprint=<value>] [--key=KEY] [--assign-group=HOSTGROUP...] [--unassign-group=HOSTGROUP...] HOST...
 
 # hostgroup management
 hostgroup help

shell.go

@@ -137,7 +137,7 @@ GLOBAL OPTIONS:
 							return err
 						}
 						table := tablewriter.NewWriter(s)
-						table.SetHeader([]string{"ID", "User groups", "Host groups", "Host pattern", "Action", "Comment"})
+						table.SetHeader([]string{"ID", "Weight", "User groups", "Host groups", "Host pattern", "Action", "Comment"})
 						table.SetBorder(false)
 						table.SetCaption(true, fmt.Sprintf("Total: %d acls.", len(acls)))
 						for _, acl := range acls {
@@ -152,6 +152,7 @@ GLOBAL OPTIONS:
 
 							table.Append([]string{
 								fmt.Sprintf("%d", acl.ID),
+								fmt.Sprintf("%d", acl.Weight),
 								strings.Join(userGroups, ", "),
 								strings.Join(hostGroups, ", "),
 								acl.HostPattern,
@@ -173,6 +174,78 @@ GLOBAL OPTIONS:
 
 						return ACLsByIdentifiers(db, c.Args()).Delete(&ACL{}).Error
 					},
+				}, {
+					Name:      "update",
+					Usage:     "Updates an existing acl",
+					ArgsUsage: "ACL...",
+					Flags: []cli.Flag{
+						cli.StringFlag{Name: "action, a", Usage: "Update action"},
+						cli.StringFlag{Name: "pattern, p", Usage: "Update host-pattern"},
+						cli.UintFlag{Name: "weight, w", Usage: "Update weight"},
+						cli.StringFlag{Name: "comment, c", Usage: "Update comment"},
+						cli.StringSliceFlag{Name: "assign-usergroup, ug", Usage: "Assign the ACL to new `USERGROUPS`"},
+						cli.StringSliceFlag{Name: "unassign-usergroup", Usage: "Unassign the ACL from `USERGROUPS`"},
+						cli.StringSliceFlag{Name: "assign-hostgroup, hg", Usage: "Assign the ACL to new `HOSTGROUPS`"},
+						cli.StringSliceFlag{Name: "unassign-hostgroup", Usage: "Unassign the ACL from `HOSTGROUPS`"},
+					},
+					Action: func(c *cli.Context) error {
+						if c.NArg() < 1 {
+							return cli.ShowSubcommandHelp(c)
+						}
+
+						var acls []ACL
+						if err := ACLsByIdentifiers(db, c.Args()).Find(&acls).Error; err != nil {
+							return err
+						}
+
+						tx := db.Begin()
+						for _, acl := range acls {
+							model := tx.Model(&acl)
+							update := ACL{
+								Action:      c.String("action"),
+								HostPattern: c.String("pattern"),
+								Weight:      c.Uint("weight"),
+								Comment:     c.String("comment"),
+							}
+							if err := model.Updates(update).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+
+							// associations
+							var appendUserGroups []UserGroup
+							var deleteUserGroups []UserGroup
+							if err := UserGroupsByIdentifiers(db, c.StringSlice("assign-usergroup")).Find(&appendUserGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+							if err := UserGroupsByIdentifiers(db, c.StringSlice("unassign-usergroup")).Find(&deleteUserGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+							if err := model.Association("UserGroups").Append(&appendUserGroups).Delete(deleteUserGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+
+							var appendHostGroups []HostGroup
+							var deleteHostGroups []HostGroup
+							if err := HostGroupsByIdentifiers(db, c.StringSlice("assign-hostgroup")).Find(&appendHostGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+							if err := HostGroupsByIdentifiers(db, c.StringSlice("unassign-hostgroup")).Find(&deleteHostGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+							if err := model.Association("HostGroups").Append(&appendHostGroups).Delete(deleteHostGroups).Error; err != nil {
+								tx.Rollback()
+								return err
+							}
+						}
+
+						return tx.Commit().Error
+					},
 				},
 			},
 		}, {