[Docker] Migrate aws to python

Dockerfile

@@ -30,7 +30,7 @@ COPY --from=base /opt/venv /opt/venv
 # Add default config files
 COPY octobot/config /octobot/octobot/config
 
-COPY docker/*.sh /octobot/
+COPY docker/* /octobot/
 
 # 1. Install requirements
 # 2. Add cloudflare gpg key and add cloudflare repo in apt repositories (from https://pkg.cloudflare.com/index.html)
@@ -44,7 +44,7 @@ RUN apt-get update \
     && curl -fsSL https://pkg.cloudflare.com/cloudflare-main.gpg | tee /usr/share/keyrings/cloudflare-main.gpg >/dev/null \ 
     && echo 'deb [signed-by=/usr/share/keyrings/cloudflare-main.gpg] https://pkg.cloudflare.com/cloudflared buster main' | tee /etc/apt/sources.list.d/cloudflared.list \
     && apt-get update \ 
-    && apt-get install -y --no-install-recommends jq curl cloudflared libxslt-dev libxcb-xinput0 libjpeg62-turbo-dev zlib1g-dev libblas-dev liblapack-dev libatlas-base-dev libopenjp2-7 libtiff-dev \
+    && apt-get install -y --no-install-recommends curl cloudflared libxslt-dev libxcb-xinput0 libjpeg62-turbo-dev zlib1g-dev libblas-dev liblapack-dev libatlas-base-dev libopenjp2-7 libtiff-dev \
     && rm -rf /var/lib/apt/lists/* \
     && ln -s /opt/venv/bin/OctoBot OctoBot # Make sure we use the virtualenv \
     && chmod +x docker-entrypoint.sh

docker/aws.py

@@ -0,0 +1,24 @@
+import os
+import json
+import re
+from urllib.request import urlopen
+
+
+def remove_special_chars(input_string):
+    return re.sub(r'[^a-zA-Z0-9_]', '', input_string)
+
+
+if __name__ == '__main__':
+    # https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-metadata-endpoint-v4.html
+    container_metadata_url = os.getenv("ECS_CONTAINER_METADATA_URI_V4", None)
+    if container_metadata_url is not None:
+        try:
+            with urlopen(container_metadata_url + "/taskWithTags") as response:
+                body = response.read()
+            container_metadata = json.loads(body)
+            with open('.env', 'w') as env_file:
+                for key, value in container_metadata['TaskTags'].items():
+                    env_file.write(remove_special_chars(
+                        key) + "=" + value+"\n")
+        except Exception as e:
+            print("Error when requesting or parsing aws metadata")

docker/docker-entrypoint.sh

@@ -5,7 +5,8 @@ if [[ -n "${OCTOBOT_CONFIG}" ]]; then
   echo "$OCTOBOT_CONFIG" | tee /octobot/user/config.json >/dev/null
 fi
 
-bash aws.sh
+python aws.py
+
 bash tunnel.sh
 
 ./OctoBot

docker/tunnel.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+source .env
+
 export TUNNEL_LOGFILE=/root/cloudflared.log
 export TUNNEL_LOGLEVEL=info