Retrying and limiting messages length when sending to teams

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7-alpine AS builder
+FROM python:3.8-alpine AS builder
 WORKDIR /prom2teams
 COPY LICENSE \
         MANIFEST.in \
@@ -11,7 +11,7 @@ COPY bin/ bin
 RUN apk add gcc libc-dev yaml-dev linux-headers --no-cache \
         && python setup.py bdist_wheel
 
-FROM python:3.7-alpine
+FROM python:3.8-alpine
 LABEL maintainer="labs@idealista.com"
 EXPOSE 8089
 WORKDIR /opt/prom2teams

Pipfile

@@ -0,0 +1,26 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+autopep8 = "*"
+
+[packages]
+requests = "==2.20.1"
+flask-restplus = "==0.12.1"
+marshmallow = "==3.0.0rc6"
+prometheus-flask-exporter = "==0.9.0"
+deepdiff = "==4.3.0"
+zipp = "==1.2.0"
+pyrsistent = "==0.16.0"
+Jinja2 = "==2.10.1"
+Flask = "==1.0.2"
+PyYAML = "==5.1"
+uWSGI = "==2.0.16"
+Werkzeug = "==0.16.1"
+MarkupSafe = "==1.1.1"
+tenacity = "==6.2.0"
+
+[requires]
+python_version = "3.8"

README.md

@@ -32,7 +32,7 @@
 
 ### Prerequisites
 
-The application has been tested with _Prometheus 2.2.1_, _Python 3.7.0_ and _pip 9.0.1_.
+The application has been tested with _Prometheus 2.2.1_, _Python 3.8.0_ and _pip 9.0.1_.
 
 Newer versions of _Prometheus/Python/pip_ should work but could also present issues.
 
@@ -188,7 +188,7 @@ Another approach is to provide yourself the `module` file [module example](bin/w
 
 The config file is an [INI file](https://docs.python.org/3/library/configparser.html#supported-ini-file-structure) and should have the structure described below:
 
-```
+```ini
 [Microsoft Teams]
 # At least one connector is required here
 Connector: <webhook url>
@@ -214,6 +214,11 @@ Excluded: <Coma separated list of labels to ignore>
 
 [Annotations]
 Excluded: <Comma separated list of annotations to ignore>
+
+[Teams Client]
+RetryEnable: <Enables teams client retry policy> # defaults to false
+RetryWaitTime: <Wait time between retries> # default: 60 secs
+MaxPayload: <Teams client payload limit in bytes> # default: 24KB
 ```
 
 **Note:** Grouping alerts works since v2.2.0
@@ -273,7 +278,7 @@ $ ./test.sh
 ```
 
 ## Built With
-![Python 3.6.2](https://img.shields.io/badge/Python-3.6.2-green.svg)
+![Python 3.8.0](https://img.shields.io/badge/Python-3.8.0-green.svg)
 ![pip 9.0.1](https://img.shields.io/badge/pip-9.0.1-green.svg)
 
 ## Versioning

prom2teams/app/configuration.py

@@ -31,6 +31,12 @@ def _config_command_line():
 def _update_application_configuration(application, configuration):
     if 'Microsoft Teams' in configuration:
         application.config['MICROSOFT_TEAMS'] = configuration['Microsoft Teams']
+    if 'Microsoft Teams Client' in configuration:
+        application.config['TEAMS_CLIENT_CONFIG'] = {
+            'RETRY_ENABLE': configuration.getboolean('Microsoft Teams Client', 'RetryEnable'),
+            'RETRY_WAIT_TIME': configuration.getint('Microsoft Teams Client', 'RetryWaitTime'),
+            'MAX_PAYLOAD': configuration.getint('Microsoft Teams Client', 'MaxPayload')
+        }
     if 'Template' in configuration and 'Path' in configuration['Template']:
         application.config['TEMPLATE_PATH'] = configuration['Template']['Path']
     if 'Log' in configuration and 'Level' in configuration['Log']: