Add a postgres_exporter config file

This exporter logs an ERROR if a file called `postgres_exporter.yml` is not located in its current working directory. We can silence it by adding an empty config file and pointing the exporter at it. Signed-off-by: Tristan Partin <tristan@neon.tech>
neondatabase · Nov 11, 2024 · 4b075db · 4b075db · github-actions · Nov 11, 2024
1 parent fde16f8
commit 4b075db
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Showing 4 changed files with 4 additions and 2 deletions.
diff --git a/compute/compute-node.Dockerfile b/compute/compute-node.Dockerfile
@@ -1475,6 +1475,8 @@ RUN mkdir -p /etc/local_proxy && chown postgres:postgres /etc/local_proxy
 COPY --from=postgres-exporter /bin/postgres_exporter /bin/postgres_exporter
 COPY --from=sql-exporter      /bin/sql_exporter      /bin/sql_exporter
 
+COPY --chown=postgres compute/etc/postgres_exporter.yml /etc/postgres_exporter.yml
+
 COPY --from=sql_exporter_preprocessor --chmod=0644 /home/nonroot/compute/etc/sql_exporter.yml               /etc/sql_exporter.yml
 COPY --from=sql_exporter_preprocessor --chmod=0644 /home/nonroot/compute/etc/neon_collector.yml             /etc/neon_collector.yml
 COPY --from=sql_exporter_preprocessor --chmod=0644 /home/nonroot/compute/etc/sql_exporter_autoscaling.yml   /etc/sql_exporter_autoscaling.yml

diff --git a/compute/etc/postgres_exporter.yml b/compute/etc/postgres_exporter.yml
diff --git a/compute/vm-image-spec-bookworm.yaml b/compute/vm-image-spec-bookworm.yaml
@@ -26,7 +26,7 @@ commands:
   - name: postgres-exporter
     user: nobody
     sysvInitAction: respawn
-    shell: 'DATA_SOURCE_NAME="user=cloud_admin sslmode=disable dbname=postgres application_name=postgres-exporter" /bin/postgres_exporter'
+    shell: 'DATA_SOURCE_NAME="user=cloud_admin sslmode=disable dbname=postgres application_name=postgres-exporter" /bin/postgres_exporter --config.file=/etc/postgres_exporter.yml'
   - name: sql-exporter
     user: nobody
     sysvInitAction: respawn

diff --git a/compute/vm-image-spec-bullseye.yaml b/compute/vm-image-spec-bullseye.yaml
@@ -26,7 +26,7 @@ commands:
   - name: postgres-exporter
     user: nobody
     sysvInitAction: respawn
-    shell: 'DATA_SOURCE_NAME="user=cloud_admin sslmode=disable dbname=postgres application_name=postgres-exporter" /bin/postgres_exporter'
+    shell: 'DATA_SOURCE_NAME="user=cloud_admin sslmode=disable dbname=postgres application_name=postgres-exporter" /bin/postgres_exporter --config.file=/etc/postgres_exporter.yml'
   - name: sql-exporter
     user: nobody
     sysvInitAction: respawn