Deploy kill_ec2_nodes cronjob.

roles/fedimg/files/cron/kill_ec2_nodes.cron

@@ -0,0 +1,2 @@
+MAILTO=sysadmin-fedimg-members@fedoraproject.org
+*/2 * * * * fedmsg /usr/local/bin/kill_ec2_nodes.py

roles/fedimg/files/cron/kill_ec2_nodes.py

@@ -0,0 +1,39 @@
+#!/bin/env python
+# -*- coding: utf8 -*-
+
+# NOTE this is taken from the github repo
+# https://github.com/fedora-infra/fedimg/blob/develop/bin/kill_ec2_nodes.py
+
+
+from libcloud.compute.types import Provider
+from libcloud.compute.providers import get_driver
+import datetime
+import fedimg
+
+EC2_ACCESS_ID = fedimg.AWS_ACCESS_ID
+EC2_SECRET_KEY = fedimg.AWS_SECRET_KEY
+
+def kill_all_instances(region):
+    """
+    Kills all the instances which are running for 2 hours or more.
+
+    :param region: AWS region
+    """
+    cls = get_driver(region)
+    driver = cls(EC2_ACCESS_ID, EC2_SECRET_KEY)
+    nodes = driver.list_nodes()
+    for n in nodes:
+        d1 = datetime.datetime.strptime(n.extra['launch_time'], '%Y-%m-%dT%H:%M:%S.000Z')
+        d2 =  datetime.datetime.utcnow()
+        delta = d2 - d1
+        if delta.total_seconds() > 7200: # If more than 2 hours of up time.
+            n.destroy()
+
+
+if __name__ == '__main__':
+    regions = [Provider.EC2_AP_NORTHEAST, Provider.EC2_AP_SOUTHEAST,
+                Provider.EC2_AP_SOUTHEAST2, Provider.EC2_EU_WEST,
+                Provider.EC2_SA_EAST, Provider.EC2_US_EAST,
+                Provider.EC2_US_WEST, Provider.EC2_US_WEST_OREGON]
+    for region in regions:
+        kill_all_instances(region)

roles/fedimg/tasks/main.yml

@@ -80,3 +80,51 @@
   when: env != "staging"
   tags:
   - fedimg
+
+- name: ensure the fedmsg user has a homedir for cron to work in
+  file: >
+    state=directory
+    path=/usr/share/fedmsg
+    mode=700
+    owner=fedmsg
+    group=fedmsg
+  tags:
+  - cron
+  - fedimg
+
+- name: ensure fedimg cron directories exist
+  file: >
+    state=directory
+    path={{ item }}
+    mode=755
+    owner=root
+  with_items:
+  - /usr/share/fedimg/cronjobs/
+  - /etc/cron.d/
+  tags:
+  - cron
+  - fedimg
+
+- name: fedimg cron scripts
+  copy: >
+      src=cron/{{ item }}
+      dest=/usr/share/fedimg/cronjobs/{{ item }}
+      owner=fedmsg
+      mode=744
+  with_items:
+  - kill_ec2_nodes.py
+  tags:
+  - cron
+  - fedimg
+
+- name: fedimg cron definitions
+  copy: >
+      src=cron/{{ item }}
+      dest=/etc/cron.d/{{ item }}
+      owner=root
+      mode=644
+  with_items:
+  - kill_ec2_nodes.cron
+  tags:
+  - cron
+  - fedimg