New docker-log-level

src/docker-log-level/README.md

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+
+# Set Docker Log Level (docker-log-level)
+
+Sets the docker log-level (https://docs.docker.com/config/daemon/logs/) to warn by creating a  `/etc/docker/daemon.json` file. 
+
+## Example Usage
+
+```json
+"features": {
+  "ghcr.io/customink/codespaces-features/docker-log-level": {}
+}
+```
+
+## Options
+
+| Options Id | Description                  | Type   | Default Value |
+|------------|------------------------------|--------|---------------|
+| level      | Select the Docker log-level. | string | warn          |

src/docker-log-level/devcontainer-feature.json

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+{
+  "id": "docker-log-level",
+  "name": "Set Docker Log Level",
+  "version": "1.0.0",
+  "description": "Creates a daemon.json with log-level",
+  "documentationURL": "https://github.com/customink/codespaces-features/tree/main/src/docker-log-level",
+  "options": {
+    "level": {
+      "type": "string",
+      "description": "Select the Docker log-level.",
+      "enum": ["debug", "info", "warn", "error", "fatal"],
+      "default": "warn"      
+    }
+  }
+}

src/docker-log-level/install.sh

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+#!/bin/sh
+set -e
+
+echo "== [Custom Ink] installing 'docker-log-level' features ... =="
+
+if [ ! "${CODESPACES}" = "true" ]; then
+  echo "== [Custom Ink] detected CODESPACES=true =="
+  sudo mkdir -p /etc/docker
+  echo '{ "log-level": "warn" }' | sudo tee /etc/docker/daemon.json
+else
+  echo "== [Custom Ink] CODESPACES not detected in env. =="
+  env
+fi