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https://gitlab.com/chrony/chrony.git
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454ce62672
Add the number of sources that form an agreement (overlapping intervals), if at least two agree with each other, and number of reachable sources to the "Can't synchronize: no majority" log message to better explain why synchronization is failing and hint that adding more sources might help.
81 lines
2.6 KiB
Bash
Executable File
81 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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. ./test.common
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test_start "source replacement"
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limit=5000
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client_conf="logdir tmp
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log measurements"
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servers=6
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falsetickers=2
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client_server_conf="pool nodes-1-2-3-4-5-6.net1.clk maxsources 5 polltarget 1 iburst"
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wander=1e-12
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jitter=1e-6
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min_sync_time=7
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run_test || test_fail
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check_chronyd_exit || test_fail
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check_source_selection || test_fail
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check_packet_interval || test_fail
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check_sync || test_fail
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check_log_messages "Detected falseticker" 2 10 || test_fail
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check_log_messages "Source 192.168.123.. replaced with" 1 3 || test_fail
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check_file_messages "20.*192.168.123.* 11.1 6 6 " 15 18 measurements.log || test_fail
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check_file_messages "20.*00:[1-5].:.. 192.168.123.* 11.1 6 6 " 1 4 measurements.log || test_fail
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rm -f tmp/measurements.log
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# 1 unreplaceable falseticker against 2 replaceable unreachable servers
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servers=5
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falsetickers=1
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limit=200000
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base_delay="(+ 1e-4 (* -1 (equal 0.6 to 4.5)))"
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client_conf+="
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minsources 2"
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client_server_conf="
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server 192.168.123.1
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server nodes-2-4.net1.clk
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server nodes-3-5.net1.clk"
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max_sync_time=150000
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run_test || test_fail
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check_chronyd_exit || test_fail
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check_source_selection && test_fail
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check_packet_interval || test_fail
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check_sync || test_fail
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check_log_messages "Detected falseticker" 2 10 || test_fail
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check_log_messages "Source 192.168.123.. replaced with" 2 70 || test_fail
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check_log_messages "2010-01-01T0[0-4]:.*Source 192.168.123.. replaced with" 2 15 || test_fail
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check_log_messages "2010-01-01T0[5-9]:.*Source 192.168.123.. replaced with" 0 15 || test_fail
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check_file_messages "20.*192.168.123.* 11.1 6 6 " 20 500 measurements.log || test_fail
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rm -f tmp/measurements.log
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# 2 replaceable falsetickers and 1 replaceable unreachable server
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servers=6
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falsetickers=2
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base_delay="(+ 1e-4 (* -1 (equal 0.1 to 3)))"
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client_server_conf="
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server nodes-4-1.net1.clk
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server nodes-5-2.net1.clk
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server nodes-6-3.net1.clk"
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run_test || test_fail
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check_chronyd_exit || test_fail
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check_source_selection && test_fail
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check_packet_interval || test_fail
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check_sync || test_fail
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check_log_messages "Can't synchronise: no majority (no agreement among 2 sources)" 1 1 || test_fail
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check_log_messages "Detected falseticker" 0 2 || test_fail
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check_log_messages "Source 192.168.123.. replaced with" 3 60 || test_fail
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check_log_messages "Source 192.168.123.1 replaced with" 1 25 || test_fail
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check_log_messages "Source 192.168.123.2 replaced with" 1 25 || test_fail
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check_log_messages "Source 192.168.123.3 replaced with" 1 25 || test_fail
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check_file_messages "20.*192.168.123.* 11.1 6 6 " 50 800 measurements.log || test_fail
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rm -f tmp/measurements.log
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test_pass
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