From bdd9766d0d7c660c6d2291e386e5470ad3c45e2b Mon Sep 17 00:00:00 2001
From: Nik Mikhaylichenko <nn.mikh@yandex.ru>
Date: Fri, 28 Apr 2023 15:55:58 +0300
Subject: [PATCH] feat: LOG_LEVEL env, bump poetry version, other small fixes

---
 Dockerfile         |  2 +-
 app.py             | 14 ++++++++++++--
 docker-compose.yml |  3 ++-
 tmuxp.sh           |  3 +++
 4 files changed, 18 insertions(+), 4 deletions(-)
 create mode 100755 tmuxp.sh

diff --git a/Dockerfile b/Dockerfile
index b9d9e65..f52650d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ ENV PYTHONDONTWRITEBYTECODE 1
 WORKDIR /app
 
 RUN python -m venv venv && \
-    pip install --no-cache-dir poetry==1.4.1
+    pip install --no-cache-dir poetry==1.4.2
 
 COPY pyproject.toml poetry.lock ./
 
diff --git a/app.py b/app.py
index a059a1e..591832d 100644
--- a/app.py
+++ b/app.py
@@ -12,7 +12,6 @@
 from prometheus_client import CollectorRegistry, push_to_gateway
 from urllib.parse import urljoin
 
-logging.basicConfig(level='INFO')
 
 PUSHGATEWAY_URL = os.environ.get('PUSHGATEWAY_URL', 'http://pushgateway:9091')
 PUSHGATEWAY_BASIC_AUTH_USERNAME = os.environ.get(
@@ -30,6 +29,12 @@
 
 JOB_PREFIX = os.environ.get('JOB_PREFIX', 'env')
 
+LOG_LEVEL = os.environ.get('LOG_LEVEL', 'INFO')
+
+logging.basicConfig(level=LOG_LEVEL)
+
+logging.info(f'Gate UP!')
+
 
 def project_containers():
     '''
@@ -88,7 +93,11 @@ def push_gateway_handler(url, method, timeout, headers, data):
 
 while True:
     time.sleep(SCRAPE_INTERVAL)
-    for container in project_containers():
+    containers = project_containers()
+    if len(containers) == 0:
+        logging.info('There are no project containers')
+        continue
+    for container in containers:
         # --- specify the metrics url
         port, path = get_container_scrape_params(container)
         url = urljoin(f'http://{container.name}:{port}', path)
@@ -102,3 +111,4 @@ def push_gateway_handler(url, method, timeout, headers, data):
                 job=f'{JOB_PREFIX}-{container.name}',
                 registry=registry,
                 handler=push_gateway_handler)
+
diff --git a/docker-compose.yml b/docker-compose.yml
index ec149b9..e847724 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -31,7 +31,8 @@ services:
       - /var/run/docker.sock:/tmp/docker.sock:ro
       - ./:/app
     environment:
-      JOB_PREFIX: prod
+      JOB_PREFIX: test
+    #   LOG_LEVEL: INFO
     #   # --- push metrics to pushgateway with auth
     #   PUSHGATEWAY_URL: http://pc-ip-address:19091
     #   PUSHGATEWAY_BASIC_AUTH_USERNAME: admin
diff --git a/tmuxp.sh b/tmuxp.sh
new file mode 100755
index 0000000..e3db348
--- /dev/null
+++ b/tmuxp.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+exec tmuxp load ./tmuxp.yaml