rename LLAMASTACK_PORT to LLAMA_STACK_PORT for consistency with other env vars (#744)

# What does this PR do?

Rename environment var for consistency

## Test Plan

No regressions

## Sources

## Before submitting

- [X] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [X] Ran pre-commit to handle lint / formatting issues.
- [X] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
Pull Request section?
- [X] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.

---------

Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>
Co-authored-by: Yuan Tang <terrytangyuan@gmail.com>

docs/source/distributions/self_hosted_distro/bedrock.md

@@ -27,7 +27,7 @@ The `llamastack/distribution-bedrock` distribution consists of the following pro
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 
 ### Models
 

docs/source/distributions/self_hosted_distro/cerebras.md

@@ -16,7 +16,7 @@ The `llamastack/distribution-cerebras` distribution consists of the following pr
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `CEREBRAS_API_KEY`: Cerebras API Key (default: ``)
 
 ### Models

docs/source/distributions/self_hosted_distro/fireworks.md

@@ -29,7 +29,7 @@ The `llamastack/distribution-fireworks` distribution consists of the following p
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `FIREWORKS_API_KEY`: Fireworks.AI API Key (default: ``)
 
 ### Models

docs/source/distributions/self_hosted_distro/meta-reference-gpu.md

@@ -31,7 +31,7 @@ Note that you need access to nvidia GPUs to run this distribution. This distribu
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `INFERENCE_MODEL`: Inference model loaded into the Meta Reference server (default: `meta-llama/Llama-3.2-3B-Instruct`)
 - `INFERENCE_CHECKPOINT_DIR`: Directory containing the Meta Reference model checkpoint (default: `null`)
 - `SAFETY_MODEL`: Name of the safety (Llama-Guard) model to use (default: `meta-llama/Llama-Guard-3-1B`)

docs/source/distributions/self_hosted_distro/meta-reference-quantized-gpu.md

@@ -33,7 +33,7 @@ Note that you need access to nvidia GPUs to run this distribution. This distribu
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `INFERENCE_MODEL`: Inference model loaded into the Meta Reference server (default: `meta-llama/Llama-3.2-3B-Instruct`)
 - `INFERENCE_CHECKPOINT_DIR`: Directory containing the Meta Reference model checkpoint (default: `null`)
 

docs/source/distributions/self_hosted_distro/ollama.md

@@ -29,7 +29,7 @@ You should use this distribution if you have a regular desktop machine without v
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `OLLAMA_URL`: URL of the Ollama server (default: `http://127.0.0.1:11434`)
 - `INFERENCE_MODEL`: Inference model loaded into the Ollama server (default: `meta-llama/Llama-3.2-3B-Instruct`)
 - `SAFETY_MODEL`: Safety model loaded into the Ollama server (default: `meta-llama/Llama-Guard-3-1B`)

docs/source/distributions/self_hosted_distro/remote-vllm.md

@@ -27,7 +27,7 @@ You can use this distribution if you have GPUs and want to run an independent vL
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `INFERENCE_MODEL`: Inference model loaded into the vLLM server (default: `meta-llama/Llama-3.2-3B-Instruct`)
 - `VLLM_URL`: URL of the vLLM server with the main inference model (default: `http://host.docker.internal:5100/v1`)
 - `MAX_TOKENS`: Maximum number of tokens for generation (default: `4096`)

docs/source/distributions/self_hosted_distro/tgi.md

@@ -32,7 +32,7 @@ You can use this distribution if you have GPUs and want to run an independent TG
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `INFERENCE_MODEL`: Inference model loaded into the TGI server (default: `meta-llama/Llama-3.2-3B-Instruct`)
 - `TGI_URL`: URL of the TGI server with the main inference model (default: `http://127.0.0.1:8080}/v1`)
 - `TGI_SAFETY_URL`: URL of the TGI server with the safety model (default: `http://127.0.0.1:8081/v1`)

docs/source/distributions/self_hosted_distro/together.md

@@ -29,7 +29,7 @@ The `llamastack/distribution-together` distribution consists of the following pr
 
 The following environment variables can be configured:
 
-- `LLAMASTACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
+- `LLAMA_STACK_PORT`: Port for the Llama Stack distribution server (default: `5001`)
 - `TOGETHER_API_KEY`: Together.AI API Key (default: ``)
 
 ### Models