tests/regression/tools/health/test_thread_ok

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
   4 # Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5 #
   6 # This program is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License, version 2 only, as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 # more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # this program; if not, write to the Free Software Foundation, Inc., 51
  17 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 TEST_DESC="Health check - Thread OK"
  20
  21 CURDIR=$(dirname $0)/
  22 TESTDIR=$CURDIR/../../..
  23 LTTNG_BIN="lttng"
  24 SESSION_NAME="health_thread_ok"
  25 UST_EVENT_NAME="tp:tptest"
  26 KERNEL_EVENT_NAME="sched_switch"
  27 CHANNEL_NAME="testchan"
  28 HEALTH_CHECK_BIN="health_check"
  29 NUM_TESTS=17
  30 SLEEP_TIME=30
  31
  32 source $TESTDIR/utils/utils.sh
  33
  34 function report_errors
  35 {
  36         # Report health errors
  37         out=$(cat ${STDOUT_PATH} | wc -l)
  38         if [ $out -ne 0 ]; then
  39                 fail "Validation failure"
  40                 diag "Health returned:"
  41                 diag "stdout:"
  42                 file=${STDOUT_PATH}
  43                 while read line ; do
  44                     diag "$line"
  45                 done < ${file}
  46
  47                 diag "stderr:"
  48                 file=${STDERR_PATH}
  49                 while read line ; do
  50                     diag "$line"
  51                 done < ${file}
  52         else
  53                 pass "Validation OK"
  54         fi
  55 }
  56
  57 function test_thread_ok
  58 {
  59         diag "Test health OK"
  60
  61         # Set the socket timeout to 5 so the health check delta is set to 25.
  62         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  63         export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"
  64
  65         diag "Only session daemon"
  66         start_lttng_sessiond
  67
  68         # Check health status
  69         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  70         report_errors
  71
  72         diag "With UST consumer daemons"
  73         create_lttng_session_no_output $SESSION_NAME
  74         enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
  75         start_lttng_tracing_ok $SESSION_NAME
  76         destroy_lttng_session_ok $SESSION_NAME
  77
  78         # Check health status
  79         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  80         report_errors
  81
  82         skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
  83         {
  84                 diag "With kernel consumer daemon"
  85                 create_lttng_session_no_output $SESSION_NAME
  86                 lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
  87                 start_lttng_tracing_ok $SESSION_NAME
  88                 destroy_lttng_session_ok $SESSION_NAME
  89
  90                 # Check health status
  91                 $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  92                 report_errors
  93         }
  94
  95         diag "With relay daemon"
  96
  97         start_lttng_relayd "-o $TRACE_PATH"
  98         # Check health status
  99         $CURDIR/$HEALTH_CHECK_BIN \
 100                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 101                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 102         report_errors
 103
 104         # Wait
 105         diag "Check after running for ${SLEEP_TIME} seconds"
 106         sleep ${SLEEP_TIME}
 107
 108         # Check health status
 109         $CURDIR/$HEALTH_CHECK_BIN \
 110                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 111                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 112         report_errors
 113
 114         stop_lttng_relayd
 115         stop_lttng_sessiond
 116
 117         unset LTTNG_NETWORK_SOCKET_TIMEOUT
 118         unset LTTNG_RELAYD_HEALTH
 119 }
 120
 121 plan_tests $NUM_TESTS
 122
 123 print_test_banner "$TEST_DESC"
 124
 125 STDOUT_PATH=$(mktemp)
 126 STDERR_PATH=$(mktemp)
 127 TRACE_PATH=$(mktemp -d)
 128 HEALTH_PATH=$(mktemp -d)
 129
 130 # The manage kernel thread is only spawned if we are root
 131 if [ "$(id -u)" == "0" ]; then
 132         isroot=1
 133 else
 134         isroot=0
 135 fi
 136
 137 test_thread_ok
 138
 139 rm -rf ${HEALTH_PATH}
 140 rm -rf ${TRACE_PATH}
 141 rm -f ${STDOUT_PATH}
 142 rm -f ${STDERR_PATH}