[tarantool-patches] Re: [PATCH 2/3] Allow use existing user

[Vladislav Shpilevoy]

Thanks for the patch! See 1 comment below.

On 23/06/2018 00:43, AKhatskevich wrote:
> This commit allows to create vshard user outside of vshard.
> 
> This feature is tested in the next commit (destroy).
> 
> Closes #52
> ---
>   vshard/storage/init.lua | 12 ++++++++++--
>   1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/vshard/storage/init.lua b/vshard/storage/init.lua
> index 57076e1..059e705 100644
> --- a/vshard/storage/init.lua
> +++ b/vshard/storage/init.lua
> @@ -138,11 +138,19 @@ end
>   --------------------------------------------------------------------------------
>   -- Schema
>   --------------------------------------------------------------------------------
> +local function create_user(username, password)
> +    box.schema.user.create(username, {
> +        password = password,
> +        if_not_exists = true,
> +    })
> +    -- Replication may has not been granted, if user exists.
> +    box.schema.user.grant(username, 'replication', nil, nil,
> +                          {if_not_exists = true})
> +end
>   
>   local function storage_schema_v1(username, password)
>       log.info("Initializing schema")
> -    box.schema.user.create(username, {password = password})
> -    box.schema.user.grant(username, 'replication')
> +    create_user(username, password)

1. Please, just inline this function. It is not needed anywhere else
and is extremely simple.

>   
>       local bucket = box.schema.space.create('_bucket')
>       bucket:format({
>