Merge pull request 'config_builder' (#1) from config_builder into master

Reviewed-on: #1

.gitea/workflows/build_push.yml

@@ -35,6 +35,11 @@ jobs:
                   username: armistace
                   password: ${{ secrets.REG_PASSWORD }}
 
+            - name: Create .env
+              run: |
+                  echo "GITEA_TOKEN=${{ secrets.GITEAMCPTOKEN }}" > .env
+                  echo "HOMEASSISTANT_TOKEN=${{ secrets.HOMEASSISTANTMCPTOKEN }}" >> .env
+
             - name: Build and push
               uses: docker/build-push-action@v5
               with:

Dockerfile

@@ -4,15 +4,21 @@ WORKDIR /mcpo
 
 COPY requirements.txt requirements.txt
 
-COPY mcpo_config.json mcpo_config.json
+COPY mcpo_config.yaml mcpo_config.yaml
+
+COPY config_builder.py config_builder.py
 
 COPY gitea_mcp_set.sh gitea_mcp_set.sh
 
+COPY .env .env
+
 RUN apt-get update -y && apt-get install -y python3 virtualenv wget tar python3-pip python3-pip
 
 RUN ./gitea_mcp_set.sh
 
 RUN pip install -r requirements.txt --break-system-packages
 
+RUN python3 config_builder.py
+
 EXPOSE 8000
-ENTRYPOINT ["mcpo", "--config", "/mcpo/mcpo_config.json"]
+ENTRYPOINT ["mcpo", "--config", "/mcpo/config.json"]

config_builder.py

@@ -0,0 +1,48 @@
+import yaml
+import os
+import re
+from dotenv import load_dotenv
+from pyaml_env import parse_config
+import json
+
+load_dotenv()
+#conf = parse_config('mcpo_config.yaml')
+
+#print(conf)
+# pattern for global vars: look for ${word}
+pattern = re.compile(r'.*?\${(\w+)}.*?')
+loader = yaml.SafeLoader
+tag = '!ENV'
+
+# the tag will be used to mark where to start searching for the pattern
+# e.g. somekey: !ENV somestring${MYENVVAR}blah blah blah
+loader.add_implicit_resolver(tag, pattern, None)
+
+conf=None
+def constructor_env_variables(loader, node):
+       """
+       Extracts the environment variable from the node's value
+       :param yaml.Loader loader: the yaml loader
+       :param node: the current node in the yaml
+       :return: the parsed string that contains the value of the environment
+       variable
+       """
+       value = loader.construct_scalar(node)
+       match = pattern.findall(value)
+       if match:
+           full_value = value
+           for g in match:
+               full_value = full_value.replace(
+                   f'${{{g}}}', os.environ.get(g, g)
+               )
+           return full_value
+       return value
+
+loader.add_constructor(tag, constructor_env_variables)
+with open('mcpo_config.yaml') as yaml_conf:
+    try:
+        conf = yaml.load(yaml_conf, Loader=loader)
+    except yaml.YAMLError as exc:
+        print(exc)
+with open("config.json", "w") as json_file:
+    json.dump(conf, json_file, indent=2)

mcpo_config.yaml

@@ -0,0 +1,11 @@
+mcpServers:
+    gitea_stdio:
+        command: "gitea-mcp"
+        args: ["-t", "stdio", "--host", "https://git.aridgwayweb.com"]
+        env:
+            GITEA_ACCESS_TOKEN: !ENV ${GITEA_TOKEN}
+    homeassistant:
+        type: sse
+        url: "https://homeassistant.aridgwayweb.com/mcp_server/sse"
+        headers:
+            Authorization: !ENV ${HOMEASSISTANT_TOKEN}

requirements.txt

@@ -1 +1,4 @@
 mcpo
+pyyaml
+python-dotenv
+pyaml_env