Merge pull request #5 from ambrosus/add-eth-adresses-metrics

Add eth adresses metrics

.github/workflows/publish.yaml

@@ -0,0 +1,52 @@
+name: Create and publish image
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: parity_exporter
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/metadata-action@v3
+        id: meta
+        with:
+          images: ghcr.io/ambrosus/parity-exporter
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          file: Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new
+
+      - name: Move cachee
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

src/metrics.ts

@@ -39,20 +39,23 @@ function createMetrics(registry: Registry, nodeURL: string): ICreateMetrics {
       'Current Block of Parity Node',
       []
     ),
-    parityUp: createGauge('parity_up', 'Parity up/down', [])
+    parityUp: createGauge('parity_up', 'Parity up/down', []),
+    nodeAddress: createGauge('parity_node_address', 'Ethereum Address of the Node', ['address'])
   };
 
   return async () => {
     const [
       clientVersion,
       syncInfo,
       latestBlockNumber,
-      peersInfo
+      peersInfo,
+      nodeAddress
     ] = await Promise.all([
       makeRequest(nodeURL, 'web3_clientVersion'),
       makeRequest(nodeURL, 'eth_syncing'),
       makeRequest(nodeURL, 'eth_blockNumber'),
-      makeRequest(nodeURL, 'parity_netPeers')
+      makeRequest(nodeURL, 'parity_netPeers'),
+      makeRequest(nodeURL, 'eth_coinbase') // Make Eth node adresses
     ]);
 
     // See if call failed
@@ -80,5 +83,10 @@ function createMetrics(registry: Registry, nodeURL: string): ICreateMetrics {
     gauges.activePeers.set(peersInfo.active);
     gauges.connectedPeers.set(peersInfo.connected);
     gauges.maxPeers.set(peersInfo.max);
+
+    // node address
+    if (nodeAddress !== false) {
+      gauges.nodeAddress.set({ address: nodeAddress }, 1);
+    }
   };
-}
+}