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 lttng_create_session_uri
  35 {
  36         # Create session with default path
  37         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME \
  38                 -U net://localhost >/dev/null 2>&1
  39         ok $? "Create session with default path"
  40 }
  41
  42 function report_errors
  43 {
  44         # Report health errors
  45         out=$(cat ${STDOUT_PATH} | wc -l)
  46         if [ $out -ne 0 ]; then
  47                 fail "Validation failure"
  48                 diag "Health returned:"
  49                 diag "stdout:"
  50                 file=${STDOUT_PATH}
  51                 while read line ; do
  52                     diag "$line"
  53                 done < ${file}
  54
  55                 diag "stderr:"
  56                 file=${STDERR_PATH}
  57                 while read line ; do
  58                     diag "$line"
  59                 done < ${file}
  60         else
  61                 pass "Validation OK"
  62         fi
  63 }
  64
  65 function test_thread_ok
  66 {
  67         diag "Test health OK"
  68
  69         # Set the socket timeout to 5 so the health check delta is set to 25.
  70         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  71         export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"
  72
  73         diag "Only session daemon"
  74         start_lttng_sessiond
  75
  76         # Check health status
  77         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  78         report_errors
  79
  80         diag "With UST consumer daemons"
  81         create_lttng_session_no_output $SESSION_NAME
  82         enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
  83         start_lttng_tracing $SESSION_NAME
  84         destroy_lttng_session $SESSION_NAME
  85
  86         # Check health status
  87         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  88         report_errors
  89
  90         skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
  91         {
  92                 diag "With kernel consumer daemon"
  93                 create_lttng_session_no_output $SESSION_NAME
  94                 lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
  95                 start_lttng_tracing $SESSION_NAME
  96                 destroy_lttng_session $SESSION_NAME
  97
  98                 # Check health status
  99                 $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
 100                 report_errors
 101         }
 102
 103         diag "With relay daemon"
 104
 105         start_lttng_relayd "-o $TRACE_PATH"
 106         # Check health status
 107         $CURDIR/$HEALTH_CHECK_BIN \
 108                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 109                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 110         report_errors
 111
 112         # Wait
 113         diag "Check after running for ${SLEEP_TIME} seconds"
 114         sleep ${SLEEP_TIME}
 115
 116         # Check health status
 117         $CURDIR/$HEALTH_CHECK_BIN \
 118                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 119                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 120         report_errors
 121
 122         stop_lttng_relayd
 123         stop_lttng_sessiond
 124
 125         unset LTTNG_NETWORK_SOCKET_TIMEOUT
 126         unset LTTNG_RELAYD_HEALTH
 127 }
 128
 129 plan_tests $NUM_TESTS
 130
 131 print_test_banner "$TEST_DESC"
 132
 133 STDOUT_PATH=$(mktemp)
 134 STDERR_PATH=$(mktemp)
 135 TRACE_PATH=$(mktemp -d)
 136 HEALTH_PATH=$(mktemp -d)
 137
 138 # The manage kernel thread is only spawned if we are root
 139 if [ "$(id -u)" == "0" ]; then
 140         isroot=1
 141 else
 142         isroot=0
 143 fi
 144
 145 test_thread_ok
 146
 147 rm -rf ${HEALTH_PATH}
 148 rm -rf ${TRACE_PATH}
 149 rm -f ${STDOUT_PATH}
 150 rm -f ${STDERR_PATH}