a fancy canvas mcp server!
feat: add deploy workflow
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.github/workflows/deploy.yaml
+81
.github/workflows/deploy.yaml
···
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name: Deploy Canvas MCP
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on:
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push:
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branches:
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- main
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workflow_dispatch:
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jobs:
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deploy:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3
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- name: Setup Tailscale
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uses: tailscale/github-action@v3
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with:
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oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
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oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}
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tags: tag:ci
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use-cache: "true"
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- name: Configure SSH
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run: |
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mkdir -p ~/.ssh
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echo "StrictHostKeyChecking no" >> ~/.ssh/config
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- name: Deploy to server
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run: |
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ssh canvas-mcp@terebithia << 'EOF'
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cd /var/lib/canvas-mcp/app
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git fetch --all
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git reset --hard origin/main
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bun install
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sudo /run/current-system/sw/bin/systemctl restart canvas-mcp.service
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EOF
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- name: Wait for service to start
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run: sleep 10
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- name: Health check
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run: |
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HEALTH_URL="https://canvas.dunkirk.sh/health?detailed=true"
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MAX_RETRIES=6
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RETRY_DELAY=5
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for i in $(seq 1 $MAX_RETRIES); do
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echo "Health check attempt $i/$MAX_RETRIES..."
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RESPONSE=$(curl -s -w "\n%{http_code}" "$HEALTH_URL" || echo "000")
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HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
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BODY=$(echo "$RESPONSE" | sed '$d')
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if [ "$HTTP_CODE" = "200" ]; then
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STATUS=$(echo "$BODY" | jq -r '.status // "unknown"')
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if [ "$STATUS" = "healthy" ]; then
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echo "✅ Service is healthy"
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echo "$BODY" | jq '.'
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exit 0
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elif [ "$STATUS" = "degraded" ]; then
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echo "⚠️ Service is degraded but responding"
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echo "$BODY" | jq '.'
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exit 0
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else
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echo "⚠️ Service returned HTTP 200 but status is: $STATUS"
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echo "$BODY" | jq '.'
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fi
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fi
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echo "❌ Health check failed with HTTP $HTTP_CODE"
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echo "$BODY"
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if [ $i -lt $MAX_RETRIES ]; then
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echo "Retrying in ${RETRY_DELAY}s..."
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sleep $RETRY_DELAY
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fi
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done
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echo "❌ Health check failed after $MAX_RETRIES attempts"
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exit 1
+19
src/index.ts
+19
src/index.ts
···
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},
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},
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// Health check endpoint
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"/health": {
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GET(req: Request) {
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const url = new URL(req.url);
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const detailed = url.searchParams.get("detailed") === "true";
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if (detailed) {
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return Response.json({
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status: "healthy",
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timestamp: new Date().toISOString(),
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version: "1.0.0",
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uptime: process.uptime(),
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});
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}
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return Response.json({ status: "healthy" });
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},
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},
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// MCP Protocol endpoint (Streamable HTTP)
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"/mcp": {
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async POST(req: Request) {