attempt to get git docker labels into version json file w/ burnettk

.github/workflows/docker_image_for_main_builds.yml

@@ -31,7 +31,7 @@ on:
   push:
     branches:
       - main
-      - feature/use_tasks_as_logs
+      - feature/prometheus-metrics
 
 jobs:
   create_frontend_docker_image:
@@ -64,6 +64,12 @@ jobs:
             type=ref,event=branch,suffix=-latest
             type=ref,event=branch,suffix=-${{ steps.date.outputs.date }}
 
+      - name: Write app verison info
+        run: |
+          touch app_version.json
+          echo '${{ steps.meta.outputs.labels }}' > app_version.json
+        id: app_version_info
+        run: echo "date=$(date -u +'%Y-%m-%d_%H-%M-%S')" >> "$GITHUB_OUTPUT"
       - name: Build and push Frontend Docker image
         uses: docker/build-push-action@v4.0.0
         with:
@@ -73,7 +79,7 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - run: echo 'TAGS' >> "$GITHUB_STEP_SUMMARY"
-      - run: echo 'for tag in ${{ steps.meta.outputs.tags }}; do echo "* $tag"; done' >> "$GITHUB_STEP_SUMMARY"
+      - run: for tag in ${{ steps.meta.outputs.tags }}; do echo "* $tag"; done >> "$GITHUB_STEP_SUMMARY"
 
   create_backend_docker_image:
     runs-on: ubuntu-latest

.gitignore

@@ -4,3 +4,4 @@ t
 *~
 .dccache
 *~
+app_version.json

spiffworkflow-backend/app_version.json

@@ -1 +0,0 @@
-{"version": "1.0.3"}

spiffworkflow-backend/src/spiffworkflow_backend/__init__.py

@@ -4,7 +4,7 @@ import faulthandler
 import os
 import sys
 from typing import Any
-from prometheus_flask_exporter import PrometheusMetrics
+from prometheus_flask_exporter import ConnexionPrometheusMetrics
 
 import connexion  # type: ignore
 import flask.app
@@ -128,17 +128,8 @@ def create_app() -> flask.app.Flask:
     connexion_app = connexion.FlaskApp(__name__, server_args={"instance_path": os.environ.get("FLASK_INSTANCE_PATH")})
     app = connexion_app.app
     app.config["CONNEXION_APP"] = connexion_app
-    metrics = PrometheusMetrics(app)
-    info = metrics.info('dynamic_info', 'Something dynamic')
-    info.set(42.1)
-    # metrics.register_endpoint('/metricss')
-
-    app.config["PROMETHEUS_METRICS"] = metrics
-    app_version_data = {}
-    with open("app_version.json", 'r') as f:
-        app_version_data = json.load(f)
-    metrics.info('app_info', 'Application info', version='1.0.3')
     app.config["SESSION_TYPE"] = "filesystem"
+    _setup_prometheus_metrics(app, connexion_app)
 
     setup_config(app)
     db.init_app(app)
@@ -194,6 +185,19 @@ def create_app() -> flask.app.Flask:
     return app  # type: ignore
 
 
+def _setup_prometheus_metrics(app: flask.app.Flask, connexion_app: connexion.apps.flask_app.FlaskApp) -> None:
+    metrics = ConnexionPrometheusMetrics(connexion_app)
+    info = metrics.info('dynamic_info', 'Something dynamic')
+    info.set(42.1)
+
+    app.config["PROMETHEUS_METRICS"] = metrics
+    app_version_data = {}
+    if os.path.isfile("app_version.json"):
+        with open("app_version.json", 'r') as f:
+            app_version_data = json.load(f)
+        metrics.info('app_version_info', 'Application Version Info', **app_version_data)
+
+
 def get_hacked_up_app_for_script() -> flask.app.Flask:
     """Get_hacked_up_app_for_script."""
     os.environ["SPIFFWORKFLOW_BACKEND_ENV"] = "local_development"