chore: logging improvement for invalid configuration

[IronCore864]

Signed-off-by: Tiexin Guo guotiexin@gmail.com

Pre-Checklist

Note: please complete ALL items in the following checklist.

• I have read through the CONTRIBUTING.md documentation.
• My code has the necessary comments and documentation (if needed).
• I have added relevant tests

Description

1 Wrong Config

Config:

asdf

Original behaviour:

tiexin@mbp ~/work/devstream-io/devstream $ ./dtm apply
2022-12-08 11:15:00 ℹ [INFO]  Apply started.
2022-12-08 11:15:00 !! [ERROR]  Apply failed => configmanager can't found valid [config], please check your config file.

After fix:

tiexin@mbp ~/work/devstream-io/devstream $ ./dtm apply
2022-12-08 11:27:27 ℹ [INFO]  Apply started.
2022-12-08 11:27:27 !! [ERROR]  Apply failed => config not valid; check the [config] section of your config file.
2022-12-08 11:27:27 ℹ [INFO]  It seems your config file is not valid. Please check the official documentation https://docs.devstream.io, or use the "dtm show config" command to get an example.

2 Missing Variable Definition

Config:

config:
  state:
    backend: local
    options:
      stateFile: devstream.state

tools:
- name: repo-scaffolding
  instanceID: myapp
  options:
    vars:
      imageRepo: [[ dockerUser ]]/[[ app ]]

Original behaviour:

tiexin@mbp ~/work/devstream-io/devstream $ ./dtm apply
2022-12-08 11:30:52 ℹ [INFO]  Apply started.
2022-12-08 11:30:52 !! [ERROR]  Apply failed => failed to get tools from config file. Error: template:
- name: repo-scaffolding
  instanceID: myapp
  options:
    vars:
      imageRepo: [[ dockerUser ]]/[[ app ]]
:6:20: executing "\n- name: repo-scaffolding\n  instanceID: myapp\n  options:\n    vars:\n      imageRepo: [[ dockerUser ]]/[[ app ]]\n" at <.dockerUser>: map has no entry for key "dockerUser".

After fix:

tiexin@mbp ~/work/devstream-io/devstream $ ./dtm apply
2022-12-08 11:44:30 ℹ [INFO]  Apply started.
2022-12-08 11:44:30 !! [ERROR]  Apply failed => failed to process variables in the tools section. Missing variable definition: "dockerUser".