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 SESSION_NAME="health_thread_ok"
  24 UST_EVENT_NAME="tp:tptest"
  25 KERNEL_EVENT_NAME="sched_switch"
  26 CHANNEL_NAME="testchan"
  27 HEALTH_CHECK_BIN="health_check"
  28 NUM_TESTS=17
  29 SLEEP_TIME=30
  30
  31 source $TESTDIR/utils/utils.sh
  32
  33 function lttng_create_session_uri
  34 {
  35         # Create session with default path
  36         $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME \
  37                 -U net://localhost >/dev/null 2>&1
  38         ok $? "Create session with default path"
  39 }
  40
  41 function report_errors
  42 {
  43         # Report health errors
  44         out=$(cat ${STDOUT_PATH} | wc -l)
  45         if [ $out -ne 0 ]; then
  46                 fail "Validation failure"
  47                 diag "Health returned:"
  48                 diag "stdout:"
  49                 file=${STDOUT_PATH}
  50                 while read line ; do
  51                     diag "$line"
  52                 done < ${file}
  53
  54                 diag "stderr:"
  55                 file=${STDERR_PATH}
  56                 while read line ; do
  57                     diag "$line"
  58                 done < ${file}
  59         else
  60                 pass "Validation OK"
  61         fi
  62 }
  63
  64 function test_thread_ok
  65 {
  66         diag "Test health OK"
  67
  68         # Set the socket timeout to 5 so the health check delta is set to 25.
  69         export LTTNG_NETWORK_SOCKET_TIMEOUT=5
  70         export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"
  71
  72         diag "Only session daemon"
  73         start_lttng_sessiond
  74
  75         # Check health status
  76         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  77         report_errors
  78
  79         diag "With UST consumer daemons"
  80         create_lttng_session_no_output $SESSION_NAME
  81         enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
  82         start_lttng_tracing_ok $SESSION_NAME
  83         destroy_lttng_session_ok $SESSION_NAME
  84
  85         # Check health status
  86         $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  87         report_errors
  88
  89         skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
  90         {
  91                 diag "With kernel consumer daemon"
  92                 create_lttng_session_no_output $SESSION_NAME
  93                 lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
  94                 start_lttng_tracing_ok $SESSION_NAME
  95                 destroy_lttng_session_ok $SESSION_NAME
  96
  97                 # Check health status
  98                 $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
  99                 report_errors
 100         }
 101
 102         diag "With relay daemon"
 103
 104         start_lttng_relayd "-o $TRACE_PATH"
 105         # Check health status
 106         $CURDIR/$HEALTH_CHECK_BIN \
 107                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 108                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 109         report_errors
 110
 111         # Wait
 112         diag "Check after running for ${SLEEP_TIME} seconds"
 113         sleep ${SLEEP_TIME}
 114
 115         # Check health status
 116         $CURDIR/$HEALTH_CHECK_BIN \
 117                 --relayd-path="${LTTNG_RELAYD_HEALTH}" \
 118                 > ${STDOUT_PATH} 2> ${STDERR_PATH}
 119         report_errors
 120
 121         stop_lttng_relayd
 122         stop_lttng_sessiond
 123
 124         unset LTTNG_NETWORK_SOCKET_TIMEOUT
 125         unset LTTNG_RELAYD_HEALTH
 126 }
 127
 128 plan_tests $NUM_TESTS
 129
 130 print_test_banner "$TEST_DESC"
 131
 132 STDOUT_PATH=$(mktemp)
 133 STDERR_PATH=$(mktemp)
 134 TRACE_PATH=$(mktemp -d)
 135 HEALTH_PATH=$(mktemp -d)
 136
 137 # The manage kernel thread is only spawned if we are root
 138 if [ "$(id -u)" == "0" ]; then
 139         isroot=1
 140 else
 141         isroot=0
 142 fi
 143
 144 test_thread_ok
 145
 146 rm -rf ${HEALTH_PATH}
 147 rm -rf ${TRACE_PATH}
 148 rm -f ${STDOUT_PATH}
 149 rm -f ${STDERR_PATH}