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Collect system log for failed Apple XHarness work items #8050

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Merged
premun merged 2 commits into from
Oct 18, 2021
Merged

Collect system log for failed Apple XHarness work items #8050

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d79799d
Include system log for failed Apple XHarness work items
premun Oct 18, 2021
4aa3e4e
Explain shellcheck warning
premun Oct 18, 2021
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14 changes: 13 additions & 1 deletion src/Microsoft.DotNet.Helix/Sdk/tools/xharness-runner/xharness-runner.apple.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ expected_exit_code=0
includes_test_runner=false
reset_simulator=false

# Ignore shellcheck lint warning about unused variables (they can be used in the sourced script)
# shellcheck disable=SC2034
while [[ $# -gt 0 ]]; do
opt="$(echo "$1" | tr "[:upper:]" "[:lower:]")"
case "$opt" in
Expand Down Expand Up @@ -122,6 +124,7 @@ fi

# First we need to revive env variables since they were erased by launchctl
# This file already has the expressions in the `export name=value` format
# shellcheck disable=SC1091
. ./envvars

output_directory=$HELIX_WORKITEM_UPLOAD_ROOT
Expand Down Expand Up @@ -151,10 +154,19 @@ function report_infrastructure_failure() {
echo "$1" > "$HELIX_WORKITEM_ROOT/.reboot"
}

# Used to grep sys logs later in case of crashes
start_time="$(date '+%Y-%m-%d %H:%M:%S')"

# Act out the actual commands (and time constrain them to create buffer for the end of this script)
source command.sh & PID=$! ; (sleep $command_timeout && kill $PID 2> /dev/null & ) ; wait $PID
# shellcheck disable=SC1091
source command.sh & PID=$! ; (sleep "$command_timeout" && kill $PID 2> /dev/null & ) ; wait $PID
exit_code=$?

# In case of issues, include the syslog (last 2 MB from the time this work item has been running)
if [ $exit_code -ne 0 ]; then
sudo log show --style syslog --start "$start_time" --end "$(date '+%Y-%m-%d %H:%M:%S')" | tail -c 2097152 > "$output_directory/system.log"
fi

# Exit code values - https://github.com/dotnet/xharness/blob/main/src/Microsoft.DotNet.XHarness.Common/CLI/ExitCode.cs

# Kill the simulator just in case when we fail to launch the app
Expand Down