feat: WI-71 remove/migrate settings_custom.py (#198)

* feat: WI-71 remove/migrate settings_custom.py

* fix(epoc): WI-71 settings_custom migration delay

Core-Portal-Deployments deploy setup for EPOC is in an unexpected state. J.G. said to skip it until he has time to update it, because "Its using the newest Camino branch with the oldest override possible."

https://github.com/TACC/Core-Portal-Deployments/blob/f30609d/epoc/camino/docker-compose.pprd.override.yml#L25-L30

* chore(_readme_cms): delete (cuz repo deprecated)

* docs: WI-71 settings_custom from Core-Portal-Deployments

* docs: WI-71 fix cms.settings_custom reference

* docs: WI-71 fix gitignore of settings is COre-CMS thing

Author: wesleyboar

README.md

@@ -54,7 +54,9 @@ Within a `/custom_project_dir` can be:
 | - | - |
 | `static` | static assets, organized as Django CMS expects |
 | `templates` | templates and saved snippets |
-| `settings_custom.py` | project-specific values for [Core CMS] settings |
+| `settings_custom.py`[^3] | project-specific values for [Core CMS] settings |
+
+[^3]: The `cms.settings_custom.py` is committed in [Core Portal Deployments]. A `settings_custom.py` in [Core CMS] is `.gitignore`'d.
 
 ## Prerequisites
 
@@ -70,7 +72,7 @@ A CMS project is run within [Core CMS]. Also, [Git Submodules] must be pre-insta
 
 Set up a new local CMS instance.
 
-0. Set up Core CMS to run a local Core CMS Resources:
+0. Set up [Core CMS] to run a local [Core CMS Resources]:
 
     1. If not already done:
         1. Clone [Core CMS] repository.
@@ -90,11 +92,7 @@ Set up a new local CMS instance.
         # This populates from this repository into `/taccsite_custom`.
         ```
 
-    4. Create a symlink from `taccsite_cms/settings_custom.py` to `taccsite_custom/custom_project_dir/settings_custom.py`, e.g.
-
-        ```sh
-        ln -s '../taccsite_custom/custom_project_dir/settings_custom.py' 'taccsite_cms/settings_custom.py'
-        ```
+    4. Create `/taccsite_cms/settings_custom.py`[^3] and populate it with respective `cms.settings_custom.py` from [Core Portal Deployments] e.g. [`/lccf/camino/cms.settings_custom.py`](https://github.com/TACC/Core-Portal-Deployments/blob/d8e31d9/lccf/camino/cms.settings_custom.py).
 
 1. Enter the CMS Docker Container:
 
@@ -136,7 +134,7 @@ Follow [Core CMS: Update Project](https://github.com/TACC/Core-CMS/blob/main/REA
 
 ## Develop Project
 
-Follow "via Core CMS Resources" section of [Core CMS: Develop Custom Project](https://github.com/TACC/Core-CMS/blob/main/docs/develop-custom-project.md#via-core-cms-resources).
+Follow "via [Core CMS Resources]" section of [Core CMS: Develop Custom Project](https://github.com/TACC/Core-CMS/blob/main/docs/develop-custom-project.md#via-core-cms-resources).
 
 ## Debug Project
 
@@ -159,6 +157,8 @@ To port a project to [Core CMS Custom], read [Port Project].
 [Core CMS]: https://github.com/TACC/Core-CMS
 [Core Portal]: https://github.com/TACC/Core-Portal
 [Core CMS Custom]: https://github.com/TACC/Core-CMS-Custom
+[Core CMS Resources]: https://github.com/TACC/Core-CMS-Resources
+[Core Portal Deployments]: https://github.com/TACC/Core-Portal-Deployments
 
 [Git Submodules]: https://git-scm.com/book/en/v2/Git-Tools-Submodules
 

_3dem_cms/settings_custom.py

@@ -18,14 +18,9 @@ To stop one project, and run another:
     make stop
     ```
 
-3. Replace existing symlink.
+3. Update custom settings.
 
-    Replace symlink `taccsite_cms/settings_custom.py` with one to `taccsite_custom/custom_project_dir/settings_custom.py`, e.g.
-
-    ```sh
-    rm -f 'taccsite_cms/settings_custom.py'
-    ln -s '../taccsite_custom/custom_project_dir/settings_custom.py' 'taccsite_cms/settings_custom.py'
-    ```
+    Update `taccsite_cms/settings_custom.py` with respective `cms.settings_custom.py` from [Core Portal Deployments] e.g. [`/lccf/camino/cms.settings_custom.py`](https://github.com/TACC/Core-Portal-Deployments/blob/d8e31d9/lccf/camino/cms.settings_custom.py).
 
 4. Start the other project.
 
@@ -53,3 +48,4 @@ To run multiple projects simultaneously:
 <!-- Link Aliases -->
 
 [Core CMS]: https://github.com/TACC/Core-CMS
+[Core Portal Deployments]: https://github.com/TACC/Core-Portal-Deployments