Delete redundant set of tests from rename/merge
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#!/bin/bash
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set -x
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# this test will take hourly, daily and monthly snapshots
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# for the whole year of 2017 in the timezone Europe/Vienna
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# sanoid is run hourly and no snapshots are pruned
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. ../common/lib.sh
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# POOL_NAME="sanoid-test-1"
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# POOL_TARGET="" # root
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# # UTC timestamp of start and end
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# START="1483225200"
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# END="1514761199"
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# prepare
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setup
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checkEnvironment
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disableTimeSync
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# set timezone
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ln -sf /usr/share/zoneinfo/Europe/Vienna /etc/localtime
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# timestamp=$START
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# function cleanUp {
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# zpool export "${POOL_NAME}"
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# }
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# export pool in any case
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# trap cleanUp EXIT
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python3 test_monitoring.py
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[sanoid-test-1]
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use_template = production
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[sanoid-test-2]
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use_template = demo
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[template_production]
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hourly = 36
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daily = 30
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monthly = 3
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yearly = 0
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autosnap = yes
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autoprune = no
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hourly_warn = 90m
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hourly_crit = 360m
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daily_warn = 28h
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daily_crit = 32h
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weekly_warn = 0
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weekly_crit = 0
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monthly_warn = 32d
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monthly_crit = 40d
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yearly_warn = 0
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yearly_crit = 0
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[template_demo]
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daily = 60
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hourly_warn = 290m
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hourly_crit = 360m
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daily_warn = 28h
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daily_crit = 48h
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weekly_warn = 0
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weekly_crit = 0
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monthly_warn = 32d
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monthly_crit = 40d
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yearly_warn = 0
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yearly_crit = 0
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#!/usr/bin/env python3
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# this software is licensed for use under the Free Software Foundation's GPL v3.0 license, as retrieved
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# from http://www.gnu.org/licenses/gpl-3.0.html on 2014-11-17. A copy should also be available in this
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# project's Git repository at https://github.com/jimsalterjrs/sanoid/blob/master/LICENSE.
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import os
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import subprocess
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import time
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import unittest
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sanoid_cmd = os.environ.get("SANOID")
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pool_disk_image1 = "/zpool1.img"
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pool_name1 = "sanoid-test-1"
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pool_disk_image2 = "/zpool2.img"
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pool_name2 = "sanoid-test-2"
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clk_id = time.CLOCK_REALTIME
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starting_time = time.clock_gettime(clk_id)
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def monitor_snapshots_command():
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"""Runs sanoid --monitor-snapshots and returns a CompletedProcess instance"""
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return_info = subprocess.run([sanoid_cmd, "--monitor-snapshots"], capture_output=True)
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return return_info
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def run_sanoid_cron_command():
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"""Runs sanoid and returns a CompletedProcess instance"""
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return_info = subprocess.run([sanoid_cmd, "--cron", "--verbose"], capture_output=True, check=True)
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return return_info
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def advance_time(seconds):
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"""Advances the system clock by seconds"""
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# Get the current time
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clk_id = time.CLOCK_REALTIME
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time_seconds = time.clock_gettime(clk_id)
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# print("Current unix time is", time_seconds, "or", time.asctime(time.gmtime(time_seconds)), "in GMT")
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# Set the clock to the current time plus seconds
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time.clock_settime(clk_id, time_seconds + seconds)
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# Print the new time
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time_seconds = time.clock_gettime(clk_id)
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# print("Current unix time is", time_seconds, "or", time.asctime(time.gmtime(time_seconds)), "in GMT")
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return time_seconds
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class TestMonitoringOutput(unittest.TestCase):
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def test_no_zpool(self):
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"""Test what happens if there is no zpool at all"""
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return_info = monitor_snapshots_command()
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self.assertEqual(return_info.stdout, b"CRIT: sanoid-test-1 has no daily snapshots at all!, CRIT: sanoid-test-1 has no hourly snapshots at all!, CRIT: sanoid-test-1 has no monthly snapshots at all!, CRIT: sanoid-test-2 has no daily snapshots at all!, CRIT: sanoid-test-2 has no hourly snapshots at all!, CRIT: sanoid-test-2 has no monthly snapshots at all!\n")
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self.assertEqual(return_info.returncode, 2)
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class TestsWithZpool(unittest.TestCase):
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"""Tests that require a test zpool"""
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def setUp(self):
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"""Set up the zpool"""
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subprocess.run(["truncate", "-s", "512M", pool_disk_image1], check=True)
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subprocess.run(["zpool", "create", "-f", pool_name1, pool_disk_image1], check=True)
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subprocess.run(["truncate", "-s", "512M", pool_disk_image2], check=True)
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subprocess.run(["zpool", "create", "-f", pool_name2, pool_disk_image2], check=True)
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# Clear the snapshot cache in between
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subprocess.run([sanoid_cmd, "--force-update"])
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def tearDown(self):
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"""Clean up on either passed or failed tests"""
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subprocess.run(["zpool", "export", pool_name1])
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subprocess.run(["rm", "-f", pool_disk_image1])
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subprocess.run(["zpool", "export", pool_name2])
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subprocess.run(["rm", "-f", pool_disk_image2])
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time.clock_settime(clk_id, starting_time)
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def test_with_zpool_no_snapshots(self):
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"""Test what happens if there is a zpool, but with no snapshots"""
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# Run sanoid --monitor-snapshots before doing anything else
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return_info = monitor_snapshots_command()
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self.assertEqual(return_info.stdout, b"CRIT: sanoid-test-1 has no daily snapshots at all!, CRIT: sanoid-test-1 has no hourly snapshots at all!, CRIT: sanoid-test-1 has no monthly snapshots at all!, CRIT: sanoid-test-2 has no daily snapshots at all!, CRIT: sanoid-test-2 has no hourly snapshots at all!, CRIT: sanoid-test-2 has no monthly snapshots at all!\n")
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self.assertEqual(return_info.returncode, 2)
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def test_immediately_after_running_sanoid(self):
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"""Test immediately after running sanoid --cron"""
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run_sanoid_cron_command()
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return_info = monitor_snapshots_command()
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self.assertEqual(return_info.stdout, b"OK: all monitored datasets (sanoid-test-1, sanoid-test-2) have fresh snapshots\n")
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self.assertEqual(return_info.returncode, 0)
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def test_one_warning_hourly(self):
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"""Test one warning on hourly snapshots, no critical warnings, to check output and error status"""
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run_sanoid_cron_command()
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# Advance 100 mins to trigger the hourly warning on sanoid-test-1 but nothing else
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advance_time(100 * 60)
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return_info = monitor_snapshots_command()
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# Output should be something like:
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# WARN: sanoid-test-1 newest hourly snapshot is 1h 40m 0s old (should be < 1h 30m 0s)\n
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# But we cannot be sure about the exact time as test execution could be different on
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# different machines, so ignore the bits that may be different.
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self.assertEqual(return_info.stdout[:49], b"WARN: sanoid-test-1 newest hourly snapshot is 1h ")
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self.assertEqual(return_info.stdout[-30:], b"s old (should be < 1h 30m 0s)\n")
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self.assertEqual(return_info.returncode, 1)
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def test_two_criticals_hourly(self):
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"""Test two criticals (hourly), to check output and error status"""
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run_sanoid_cron_command()
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# Advance 390 mins to trigger the hourly critical on both sanoid-test-1 and sanoid-test-2
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advance_time(390 * 60)
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return_info = monitor_snapshots_command()
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# Output should be something like:
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# CRIT: sanoid-test-1 newest hourly snapshot is 6h 30m 1s old (should be < 6h 0m 0s), CRIT: sanoid-test-2 newest hourly snapshot is 6h 30m 1s old (should be < 6h 0m 0s)\n
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# But we cannot be sure about the exact time as test execution could be different on
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# different machines, so ignore the bits that may be different.
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comma_location = return_info.stdout.find(b",")
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self.assertEqual(return_info.stdout[:49], b"CRIT: sanoid-test-1 newest hourly snapshot is 6h ")
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self.assertEqual(return_info.stdout[comma_location - 28:comma_location], b"s old (should be < 6h 0m 0s)")
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self.assertEqual(return_info.stdout[comma_location:comma_location + 51], b", CRIT: sanoid-test-2 newest hourly snapshot is 6h ")
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self.assertEqual(return_info.stdout[-29:], b"s old (should be < 6h 0m 0s)\n")
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self.assertEqual(return_info.returncode, 2)
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def test_two_criticals_hourly_two_warnings_daily(self):
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"""Test two criticals (hourly) and two warnings (daily), to check output and error status"""
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run_sanoid_cron_command()
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# Advance more than 28 hours to trigger the daily warning on both sanoid-test-1 and sanoid-test-2
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advance_time(29 * 60 * 60)
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return_info = monitor_snapshots_command()
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# Output should be something like:
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# CRIT: sanoid-test-1 newest hourly snapshot is 1d 5h 0m 0s old (should be < 6h 0m 0s), CRIT: sanoid-test-2 newest hourly snapshot is 1d 5h 0m 0s old (should be < 6h 0m 0s), WARN: sanoid-test-1 newest daily snapshot is 1d 5h 0m 0s old (should be < 1d 4h 0m 0s), WARN: sanoid-test-2 newest daily snapshot is 1d 5h 0m 0s old (should be < 1d 4h 0m 0s)\n
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# But we cannot be sure about the exact time as test execution could be different on
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# different machines, so ignore the bits that may be different.
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print(return_info.stdout)
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output_list = return_info.stdout.split(b", ")
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self.assertEqual(output_list[0][:49], b"CRIT: sanoid-test-1 newest hourly snapshot is 1d ")
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self.assertEqual(output_list[0][-28:], b"s old (should be < 6h 0m 0s)")
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self.assertEqual(output_list[1][:49], b"CRIT: sanoid-test-2 newest hourly snapshot is 1d ")
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self.assertEqual(output_list[1][-28:], b"s old (should be < 6h 0m 0s)")
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self.assertEqual(output_list[2][:48], b"WARN: sanoid-test-1 newest daily snapshot is 1d ")
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self.assertEqual(output_list[2][-31:], b"s old (should be < 1d 4h 0m 0s)")
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self.assertEqual(output_list[3][:48], b"WARN: sanoid-test-2 newest daily snapshot is 1d ")
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self.assertEqual(output_list[3][-32:], b"s old (should be < 1d 4h 0m 0s)\n")
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self.assertEqual(return_info.returncode, 2)
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if __name__ == '__main__':
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unittest.main()
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