force grpcio related installations to all use the same version to avoid any version conflicts

daemon/poetry.lock

@@ -602,7 +602,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "260c6612feb7c884d03b3b98e5fb22ad4d06a58559876f239bd5c677d14a7ba1"
+content-hash = "94df87a12a92ccb6512e4c30965e7ba1fe54b4fa3ff75827ca55b3de8472b30e"
 python-versions = "^3.6"
 
 [metadata.files]

daemon/pyproject.toml

@@ -21,7 +21,7 @@ pyyaml = "*"
 [tool.poetry.dev-dependencies]
 black = "==19.3b0"
 flake8 = "*"
-grpcio-tools = "*"
+grpcio-tools = "1.27.2"
 isort = "*"
 mock = "*"
 pre-commit = "*"

docs/install.md

@@ -232,11 +232,10 @@ git clone https://github.com/coreemu/core.git
 ### Install grpcio-tools
 
 Python module grpcio-tools is currently needed to generate gRPC protobuf code.
-Specifically leveraging 1.27.2 to avoid compatibility issues with older versions
+Specifically leveraging 1.27.2 as that is what will be used during runtime.
-of pip pulling down binary files.
 
 ```shell
-python3 -m pip install --only-binary ":all:" --user grpcio-tools
+python3 -m pip install --user grpcio==12.7.2 grpcio-tools==12.7.2
 ```
 
 ### Build and Install

tasks.py

@@ -101,7 +101,7 @@ def install_system(c: Context, os_info: OsInfo, hide: bool) -> None:
 def install_grpcio(c: Context, hide: bool) -> None:
     print("installing grpcio-tools...")
     c.run(
-        "python3 -m pip install --only-binary \":all:\" --user grpcio-tools", hide=hide
+        "python3 -m pip install --user grpcio==12.7.2 grpcio-tools==12.7.2", hide=hide
     )