From b6610a75bad49763f5226556becdf2894860784b Mon Sep 17 00:00:00 2001
From: kev <vimagick@gmail.com>
Date: Fri, 22 May 2020 14:17:38 +0800
Subject: [PATCH] update ndscheduler

---
 ndscheduler/Dockerfile             |  7 ++-----
 ndscheduler/README.md              |  9 +++++++++
 ndscheduler/data/jobs/__init__.py  |  0
 ndscheduler/data/jobs/shell_job.py | 30 ++++++++++++++++++++++++++++++
 ndscheduler/data/settings.py       | 18 ++++++++++++++++++
 ndscheduler/docker-compose.yml     |  3 +++
 6 files changed, 62 insertions(+), 5 deletions(-)
 create mode 100644 ndscheduler/data/jobs/__init__.py
 create mode 100644 ndscheduler/data/jobs/shell_job.py
 create mode 100644 ndscheduler/data/settings.py

diff --git a/ndscheduler/Dockerfile b/ndscheduler/Dockerfile
index e23c9d7..8271c30 100644
--- a/ndscheduler/Dockerfile
+++ b/ndscheduler/Dockerfile
@@ -6,15 +6,12 @@ FROM python:2-alpine
 MAINTAINER EasyPi Software Foundation
 
 RUN set -xe \
-    && apk add --no-cache sqlite \
-    && pip install ndscheduler requests \
-    && rm -f /usr/local/lib/python2.7/site-packages/simple_scheduler/jobs/apns_job.py*
+    && apk add --no-cache bash sqlite \
+    && pip install ndscheduler requests
 
 WORKDIR /opt/ndscheduler
 VOLUME /opt/ndscheduler
 
 EXPOSE 8888
 
-ENV NDSCHEDULER_SETTINGS_MODULE=simple_scheduler.settings
-
 CMD ["python", "-c", "from ndscheduler.server.server import SchedulerServer; SchedulerServer.run()"]
diff --git a/ndscheduler/README.md b/ndscheduler/README.md
index 75e0ab5..1c5ac7e 100644
--- a/ndscheduler/README.md
+++ b/ndscheduler/README.md
@@ -4,4 +4,13 @@ ndscheduler
 [ndscheduler][1] is a flexible python library for building your own cron-like
 system, with REST APIs and a Web UI.
 
+```bash
+$ mkdir -p data/jobs
+$ touch data/jobs/__init__.py
+$ wget -P data https://github.com/Nextdoor/ndscheduler/raw/v0.3.0/simple_scheduler/settings.py
+$ wget -P data/jobs https://github.com/Nextdoor/ndscheduler/raw/v0.3.0/simple_scheduler/jobs/shell_job.py
+$ docker-compose up -d
+$ curl http://127.0.0.1:8888
+```
+
 [1]: https://github.com/Nextdoor/ndscheduler
diff --git a/ndscheduler/data/jobs/__init__.py b/ndscheduler/data/jobs/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/ndscheduler/data/jobs/shell_job.py b/ndscheduler/data/jobs/shell_job.py
new file mode 100644
index 0000000..68f0c85
--- /dev/null
+++ b/ndscheduler/data/jobs/shell_job.py
@@ -0,0 +1,30 @@
+"""A job to run executable programs."""
+
+from subprocess import call
+
+from ndscheduler import job
+
+
+class ShellJob(job.JobBase):
+
+    @classmethod
+    def meta_info(cls):
+        return {
+            'job_class_string': '%s.%s' % (cls.__module__, cls.__name__),
+            'notes': ('This will run an executable program. You can specify as many '
+                      'arguments as you want. This job will pass these arguments to the '
+                      'program in order.'),
+            'arguments': [
+                {'type': 'string', 'description': 'Executable path'}
+            ],
+            'example_arguments': '["/usr/local/my_program", "--file", "/tmp/abc", "--mode", "safe"]'
+        }
+
+    def run(self, *args, **kwargs):
+        return {'returncode': call(args)}
+
+
+if __name__ == "__main__":
+    # You can easily test this job here
+    job = ShellJob.create_test_instance()
+    job.run('ls', '-l')
diff --git a/ndscheduler/data/settings.py b/ndscheduler/data/settings.py
new file mode 100644
index 0000000..4895da9
--- /dev/null
+++ b/ndscheduler/data/settings.py
@@ -0,0 +1,18 @@
+"""Settings to override default settings."""
+
+import logging
+
+#
+# Override settings
+#
+DEBUG = True
+
+HTTP_PORT = 8888
+HTTP_ADDRESS = '0.0.0.0'
+
+#
+# Set logging level
+#
+logging.getLogger().setLevel(logging.DEBUG)
+
+JOB_CLASS_PACKAGES = ['jobs']
diff --git a/ndscheduler/docker-compose.yml b/ndscheduler/docker-compose.yml
index 18053c2..8b111ae 100644
--- a/ndscheduler/docker-compose.yml
+++ b/ndscheduler/docker-compose.yml
@@ -6,4 +6,7 @@ services:
       - "8888:8888"
     volumes:
       - ./data:/opt/ndscheduler
+    environment:
+      - PYTHONPATH=/opt/ndscheduler
+      - NDSCHEDULER_SETTINGS_MODULE=settings
     restart: unless-stopped