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-rw-r--r--sample-env-generator/README.rst15
1 files changed, 13 insertions, 2 deletions
diff --git a/sample-env-generator/README.rst b/sample-env-generator/README.rst
index 71e9810a..32e94f98 100644
--- a/sample-env-generator/README.rst
+++ b/sample-env-generator/README.rst
@@ -19,10 +19,15 @@ target to do this::
``tripleo-heat-templates`` project.
If a new sample environment is needed, it should be added to the
-``sample-env-generator/sample-environments.yaml`` file. The existing
-entries in the file can be used as examples, and a more detailed
+appropriate file in the ``sample-env-generator/`` directory. The existing
+entries in the files can be used as examples, and a more detailed
explanation of the different available keys is below:
+Top-level:
+- **environments**: This is the top-level key in the file. All other keys
+ below should appear in a list of dictionaries that define environments.
+
+Environment-specific:
- **name**: the output file will be this name + .yaml, in the
``environments`` directory.
- **title**: a human-readable title for the environment.
@@ -52,6 +57,12 @@ explanation of the different available keys is below:
- **resource_registry**: Many environments also need to pass
resource_registry entries when they are used. This can be used
to specify that in the configuration file.
+- **children**: For environments that share a lot of common values but may
+ need minor variations for different use cases, sample environment entries
+ can be nested. ``children`` takes a list of environments with the same
+ structure as the top-level ``environments`` key. The main difference is
+ that all keys are optional, and any that are omitted will be inherited from
+ the parent environment definition.
Some behavioral notes: