[Docs] Fix vllm and vllm-ascend version (#107)

### What this PR does / why we need it?

Fix vllm and vllm-ascend version 

| branch/tag | vllm_version |
vllm_ascend_version|pip_vllm_ascend_version|pip_vllm_version|
|----|----|----|----|----|
| main | main | main | v0.7.1rc1 | v0.7.1 |
| v0.7.1-dev | v0.7.1 | v0.7.1rc1 | v0.7.1rc1 | v0.7.1 |
| v0.7.1rc1 | v0.7.1 | v0.7.1rc1 | v0.7.1rc1 | v0.7.1 |

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
CI passed

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>

Author: Yikun

docs/source/conf.py

@@ -61,14 +61,17 @@
 # Change this when cut down release
 myst_substitutions = {
     # the branch of vllm, used in vllm clone
-    # such as 'main', 'v0.7.1'
+    # - main branch: 'main'
+    # - vX.Y.Z branch: 'vX.Y.Z'
     'vllm_version': 'main',
     # the branch of vllm-ascend, used in vllm-ascend clone and image tag
-    # such as 'main', 'v0.7.1-dev', 'v0.7.1rc1'
+    # - main branch: 'main'
+    # - vX.Y.Z branch: latest vllm-ascend release tag
     'vllm_ascend_version': 'main',
-    # the newest release version of vllm, used in quick start or container image tag.
+    # the newest release version of vllm-ascend and matched vLLM, used in pip install.
     # This value should be updated when cut down release.
-    'vllm_newest_release_version': "v0.7.1rc1",
+    'pip_vllm_ascend_version': "v0.7.1rc1",
+    'pip_vllm_version': "v0.7.1",
 }
 
 # Add any paths that contain templates here, relative to this directory.

docs/source/installation.md

@@ -114,15 +114,18 @@ Once it's done, you can start to set up `vllm` and `vllm-ascend`.
 
 You can install `vllm` and `vllm-ascend` from **pre-built wheel**:
 
-```bash
+```{code-block} bash
+   :substitutions:
+
 # Install vllm from source, since `pip install vllm` doesn't work on CPU currently.
 # It'll be fixed in the next vllm release, e.g. v0.7.3.
-git clone --branch v0.7.1 https://github.com/vllm-project/vllm
+git clone --branch |pip_vllm_version| https://github.com/vllm-project/vllm
+
 cd vllm
 VLLM_TARGET_DEVICE=empty pip install . --extra-index https://download.pytorch.org/whl/cpu/
 
 # Install vllm-ascend from pypi.
-pip install vllm-ascend --extra-index https://download.pytorch.org/whl/cpu/
+pip install vllm-ascend==|pip_vllm_ascend_version| --extra-index https://download.pytorch.org/whl/cpu/
 
 # Once the packages are installed, you need to install `torch-npu` manually,
 # because that vllm-ascend relies on an unreleased version of torch-npu.
@@ -146,7 +149,7 @@ or build from **source code**:
 ```{code-block} bash
    :substitutions:
 
-git clone  --depth 1 --branch |vllm_version| https://github.com/vllm-project/vllm
+git clone --depth 1 --branch |vllm_version| https://github.com/vllm-project/vllm
 cd vllm
 VLLM_TARGET_DEVICE=empty pip install . --extra-index https://download.pytorch.org/whl/cpu/
 

docs/source/quick_start.md

@@ -12,7 +12,7 @@
    :substitutions:
 
 # You can change version a suitable one base on your requirement, e.g. main
-export IMAGE=quay.io/ascend:|vllm_newest_release_version|
+export IMAGE=quay.io/ascend/vllm-ascend:|vllm_ascend_version|
 
 docker run \
 --name vllm-ascend \

docs/source/tutorials.md

@@ -6,7 +6,8 @@
 
 Run docker container:
 
-```bash
+```{code-block} bash
+   :substitutions:
 docker run \
 --name vllm-ascend \
 --device /dev/davinci0 \
@@ -20,7 +21,7 @@ docker run \
 -v /etc/ascend_install.info:/etc/ascend_install.info \
 -v /root/.cache:/root/.cache \
 -p 8000:8000 \
--it quay.io/ascend/vllm-ascend:v0.7.1rc1 bash
+-it quay.io/ascend/vllm-ascend:|vllm_ascend_version| bash
 ```
 
 Setup environment variables:
@@ -67,7 +68,9 @@ Prompt: 'The future of AI is', Generated text: ' following you. As the technolog
 
 Run docker container to start the vLLM server on a single NPU:
 
-```bash
+```{code-block} bash
+   :substitutions:
+
 docker run \
 --name vllm-ascend \
 --device /dev/davinci0 \
@@ -83,7 +86,7 @@ docker run \
 -p 8000:8000 \
 -e VLLM_USE_MODELSCOPE=True \
 -e PYTORCH_NPU_ALLOC_CONF=max_split_size_mb:256 \
--it quay.io/ascend/vllm-ascend:v0.7.1rc1 \
+-it quay.io/ascend/vllm-ascend:|vllm_ascend_version| \
 vllm serve Qwen/Qwen2.5-7B-Instruct --max_model_len 26240
 ```
 
@@ -131,7 +134,9 @@ INFO 02-13 08:34:35 logger.py:39] Received request cmpl-574f00e342904692a73fb6c1
 
 Run docker container:
 
-```bash
+```{code-block} bash
+   :substitutions:
+
 docker run \
 --name vllm-ascend \
 --device /dev/davinci0 \
@@ -146,7 +151,7 @@ docker run \
 -v /etc/ascend_install.info:/etc/ascend_install.info \
 -v /root/.cache:/root/.cache \
 -p 8000:8000 \
--it quay.io/ascend/vllm-ascend:v0.7.1rc1 bash
+-it quay.io/ascend/vllm-ascend:|vllm_ascend_version| bash
 ```
 
 Setup environment variables: