Merge lp:~mbruzek/charms/trusty/ntp/amulet into lp:charms/trusty/ntp

[Matt Bruzek]

Adding amulet tests to the trusty version of the ntp charm. Tests passed on hp-cloud and local environment.

[Charles Butler (lazypower)]

2014-06-20 09:17:07 Starting deployment of amazon
2014-06-20 09:17:26 Deploying services...
2014-06-20 09:17:32 Deploying service ntp using local:precise/ntp
2014-06-20 09:17:44 Deploying service ntpmaster using cs:precise/ntpmaster-3
2014-06-20 09:17:52 Deploying service ntpmaster-sentry using local:precise/ntpmaster-sentry
2014-06-20 09:18:04 Deploying service relation-sentry using local:precise/relation-sentry
2014-06-20 09:18:16 Deploying service ubuntu using cs:precise/ubuntu-4
2014-06-20 09:18:23 Deploying service ubuntu-sentry using local:precise/ubuntu-sentry
2014-06-20 09:18:47 Config specifies num units for subordinate: ntp
2014-06-20 09:18:47 Config specifies num units for subordinate: ntpmaster-sentry
2014-06-20 09:18:47 Config specifies num units for subordinate: ubuntu-sentry
2014-06-20 09:21:48 Adding relations...
2014-06-20 09:21:53 Adding relation ntp:juju-info <-> ubuntu:juju-info
2014-06-20 09:21:54 Adding relation ntpmaster:juju-info <-> ntpmaster-sentry:juju-info
2014-06-20 09:21:54 Adding relation ubuntu:juju-info <-> ubuntu-sentry:juju-info
2014-06-20 09:21:54 Adding relation relation-sentry:requires-ntp_master-ntpmaster_master <-> ntp:master
2014-06-20 09:21:54 Adding relation relation-sentry:provides-ntp_master-ntpmaster_master <-> ntpmaster:master
2014-06-20 09:23:01 Exposing service 'ntpmaster-sentry'
2014-06-20 09:23:01 Exposing service 'relation-sentry'
2014-06-20 09:23:01 Exposing service 'ubuntu-sentry'
2014-06-20 09:23:01 Deployment complete in 354.26 seconds
juju-test.conductor.10-deploy-test.py RESULT : ✔

LGTM - Ship it

review: Approve

=== added directory 'tests'
=== added file 'tests/00-setup'
--- tests/00-setup	1970-01-01 00:00:00 +0000
+++ tests/00-setup	2014-06-20 13:02:43 +0000
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -ex 
+
+# Check if amulet is installed before adding repository and updating apt-get.
+dpkg -s amulet
+if [ $? -ne 0 ]; then
+    sudo add-apt-repository -y ppa:juju/stable
+    sudo apt-get update
+    sudo apt-get install -y amulet
+fi
+
+# Install any additional python packages or software here.

=== added file 'tests/10-deploy-test.py'
--- tests/10-deploy-test.py	1970-01-01 00:00:00 +0000
+++ tests/10-deploy-test.py	2014-06-20 13:02:43 +0000
@@ -0,0 +1,90 @@
+#!/usr/bin/python3
+
+# This amulet code is to test the ntp charm.  NTP = Network Time Protocol.
+
+import amulet
+
+# The number of seconds to wait for Juju to set up the environment.
+seconds = 900
+ntp_server_0 = 'ntp.your.org'
+ntp_server_1 = 'us.pool.ntp.org'
+ntp_server_2 = 'tock.mtnlion.com'
+
+# The ntp configuration to test.
+ntp_configuration = {
+    'source': ntp_server_0 + ' ' + ntp_server_1 + ' ' + ntp_server_2
+}
+
+d = amulet.Deployment()
+# Add the ntp charm to the deployment.
+d.add('ntp')
+# Add the ntpmaster charm to the deployment.
+d.add('ntpmaster')
+# Add the ubuntu charm to the deployment.
+d.add('ubuntu')
+# Configure the ntp charm.
+d.configure('ntp', ntp_configuration)
+
+# Relate the ntp and ntpmaster charms.
+d.relate('ntp:master', 'ntpmaster:master')
+# Relate the ntp and the ubuntu charm.
+d.relate('ntp:juju-info', 'ubuntu:juju-info')
+
+# Deploy the environment and wait for it to setup.
+try:
+    d.setup(timeout=seconds)
+    d.sentry.wait(seconds)
+except amulet.helpers.TimeoutError:
+    message = 'The environment did not setup in %d seconds.' % seconds
+    # The SKIP status enables skip or fail the test based on configuration.
+    amulet.raise_status(amulet.SKIP, msg=message)
+except:
+    raise
+
+# Unable to get the sentry unit for ntp because it is a subordinate.
+# ntp_unit = d.sentry.unit['ntp/0']
+
+# Get the sentry unit for ntpmaster.
+ntpmaster_unit = d.sentry.unit['ntpmaster/0']
+
+# Get the sentry unit for ubuntu.
+ubuntu_unit = d.sentry.unit['ubuntu/0']
+
+# Get the public address for the system running the ntmpmaster charm.
+master_public_address = ntpmaster_unit.info['public-address']
+print('ntpmaster public address ' + master_public_address)
+# Get the relation of ntpmaster to ntp, fail if the relation does not exist.
+master_relation = ntpmaster_unit.relation('master', 'ntp:master')
+# Get the private address for the system running the ntpmaster charm.
+master_private_address = master_relation['private-address']
+print('ntpmaster private address ' + master_private_address)
+
+# Create a command to check the ntp service.
+command = 'sudo service ntp status'
+print(command)
+# Run the command to see if apache2 is running.
+output, code = ubuntu_unit.run(command)
+print(output)
+if code != 0 or output.find('NTP server is running') == -1:
+    message = 'The NTP service is not running on the ubuntu unit.'
+    print(message)
+    amulet.raise_status(amulet.FAIL, msg=message)
+
+# The ubuntu cloud image does not have ntp installed by default, 
+# and therefore does not have the /etc/ntp.conf file.
+
+# Read in the ntp configuration file from the ubuntu unit.
+configuration_file = ubuntu_unit.file_contents('/etc/ntp.conf')
+# This call will fail with an IO exception if the file does not exist.
+
+# Search for ntp server 0 in the config file, raise an exception if not found.
+configuration_file.index(ntp_server_0)
+# Search for ntp server 1 in the config file, raise an exception if not found.
+configuration_file.index(ntp_server_1)
+# Search for ntp server 2 in the config file, raise an exception if not found.
+configuration_file.index(ntp_server_2)
+
+# Search for the ntpmaster IP address in the config file, added by relation.
+configuration_file.index(master_private_address)
+
+print('The ntp deploy test completed successfully.')