ci: Add Jenkins build script

Fix storage paths for frigate_storage_mount_type_info

.github/workflows/docker-image.yml

@@ -2,32 +2,37 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
+    tags:
-  pull_request:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
-    branches: [ "main" ]
-
-
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      -
+
-        name: Set up QEMU
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ secrets.DOCKERHUB_USERNAME }}/prometheus-frigate-exporter         
+          tags: type=semver,pattern={{version}}     
+
+      - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
-      -
+
-        name: Set up Docker Buildx
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      -
+
-        name: Login to Docker Hub
+      - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      -
+
-        name: Build and push
+      - name: Build and push
         uses: docker/build-push-action@v5
         with:
           push: true
           file: Dockerfile
           platforms: linux/amd64,linux/arm64
-          tags: ${{ secrets.DOCKERHUB_USERNAME }}/prometheus-frigate-exporter:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine
-RUN apk update && apk add py3-prometheus-client
+RUN --mount=type=cache,target=/var/cache apk update && apk add py3-prometheus-client
-COPY prometheus_frigate_exporter.py /var/python_scripts/prometheus_frigate_exporter.py
+COPY prometheus_frigate_exporter.py /prometheus_frigate_exporter.py
-CMD  /usr/bin/python3 /var/python_scripts/prometheus_frigate_exporter.py $FRIGATE_STATS_URL
+ENTRYPOINT ["/usr/bin/python3", "/prometheus_frigate_exporter.py"]
 
 # docker build -t rhysbailey/prometheus-frigate-exporter .
 # docker push rhysbailey/prometheus-frigate-exporter:latest

README.md

@@ -2,7 +2,7 @@
 
 This is a docker container that runs a Prometheus exporter for [Frigate](https://frigate.video/) stats.
 
-Tested with 0.12.0 and 0.13.2 Frigate docker images.
+Tested with 0.13.0 and 0.14.0 Frigate docker images.
 
 Exports from Frigate API:
 
@@ -313,10 +313,10 @@ frigate_storage_free_bytes{storage="/media/frigate/recordings"} 2e+09
 frigate_storage_free_bytes{storage="/tmp/cache"} 2e+09
 # HELP frigate_storage_mount_type_info Storage mount type
 # TYPE frigate_storage_mount_type_info gauge
-frigate_storage_mount_type_info{mount_type="tmpfs",storage="/"} 1.0
+frigate_storage_mount_type_info{mount_type="tmpfs",storage="/dev/shm"} 1.0
-frigate_storage_mount_type_info{mount_type="ext4",storage="/"} 1.0
+frigate_storage_mount_type_info{mount_type="ext4",storage="/media/frigate/clips"} 1.0
-frigate_storage_mount_type_info{mount_type="ext4",storage="/"} 1.0
+frigate_storage_mount_type_info{mount_type="ext4",storage="/media/frigate/recordings"} 1.0
-frigate_storage_mount_type_info{mount_type="overlay",storage="/"} 1.0
+frigate_storage_mount_type_info{mount_type="overlay",storage="/tmp/cache"} 1.0
 # HELP frigate_storage_total_bytes Storage total bytes
 # TYPE frigate_storage_total_bytes gauge
 frigate_storage_total_bytes{storage="/dev/shm"} 3e+09

ci/Jenkinsfile

@@ -0,0 +1 @@
+buildContainerImage2()

prometheus_frigate_exporter.py

@@ -13,9 +13,9 @@ from prometheus_client import start_http_server
 def add_metric(metric, label, stats, key, multiplier=1.0):
     try:
         string = str(stats[key])
-        value = float(re.findall(r'\d+', string)[0])
+        value = float(re.findall(r'-?\d*\.?\d*', string)[0])
         metric.add_metric(label, value * multiplier)
-    except (KeyError, TypeError, IndexError):
+    except (KeyError, TypeError, IndexError, ValueError):
         pass
 
 
@@ -231,7 +231,7 @@ class CustomCollector(object):
         try:
             for gpu_name, gpu_stats in stats['gpu_usages'].items():
                 add_metric(gpu_usages, [gpu_name], gpu_stats, 'gpu')
-                add_metric(gpu_usages, [gpu_name], gpu_stats, 'mem')
+                add_metric(gpu_mem_usages, [gpu_name], gpu_stats, 'mem')
         except KeyError:
             pass
 
@@ -267,7 +267,7 @@ class CustomCollector(object):
         yield temperatures
 
         storage_free = GaugeMetricFamily('frigate_storage_free_bytes', 'Storage free bytes', labels=['storage'])
-        storage_mount_type = InfoMetricFamily('frigate_storage_mount_type', 'Storage mount type', labels=['storage'])
+        storage_mount_type = InfoMetricFamily('frigate_storage_mount_type', 'Storage mount type', labels=['mount_type', 'storage'])
         storage_total = GaugeMetricFamily('frigate_storage_total_bytes', 'Storage total bytes', labels=['storage'])
         storage_used = GaugeMetricFamily('frigate_storage_used_bytes', 'Storage used bytes', labels=['storage'])
 
@@ -276,7 +276,7 @@ class CustomCollector(object):
                 add_metric(storage_free, [storage_path], storage_stats, 'free', 1e6)  # MB to bytes
                 add_metric(storage_total, [storage_path], storage_stats, 'total', 1e6)  # MB to bytes
                 add_metric(storage_used, [storage_path], storage_stats, 'used', 1e6)  # MB to bytes
-                storage_mount_type.add_metric(storage_path, {'mount_type': storage_stats['mount_type']})
+                storage_mount_type.add_metric(storage_path, {'mount_type': storage_stats['mount_type'], 'storage': storage_path})
         except KeyError:
             pass