ci-automation testing: address PR review comments

- add cleanup script to test.sh
- remove wrapper function from qemu test

Signed-off-by: Thilo Fromm <thilo@kinvolk.io>

ci-automation/ci_automation_common.sh

@@ -10,8 +10,12 @@ source ci-automation/ci-config.env
 : ${PIGZ:=pigz}
 
 # set up author and email so git does not complain when tagging
-git -C . config user.name "${CI_GIT_AUTHOR}"  
-git -C . config user.email "${CI_GIT_EMAIL}"
+if ! git config --get user.name ; then
+    git -C . config user.name "${CI_GIT_AUTHOR}"
+fi
+if ! git config --get user.email ; then
+    git -C . config user.email "${CI_GIT_EMAIL}"
+fi
 
 function init_submodules() {
     git submodule init

ci-automation/tapfile_helper_lib.sh

@@ -24,8 +24,9 @@ function __sqlite3_wrapper() {
 
     while true; do
         sqlite3 "${dbfile}" "$@"
-        if [ $? -ne 5 ] ; then
-            return $?
+        local ret="$?"
+        if [ "$ret" -ne 5 ] ; then
+            return $ret
         fi
         local sleep="$((1 + $RANDOM % 5))"
         echo "Retrying in ${sleep} seconds." >&2

ci-automation/test.sh

@@ -51,13 +51,15 @@ set -euo pipefail
 
 function test_run() {
     local arch="$1" ; shift
-    local image="$2"; shift
+    local image="$1"; shift
 
     # default to all tests
     if [ $# -le 0 ] ; then
-        set -- *
+        set -- '*'
     fi
 
+    local retries="${MAX_RETRIES:-999}"
+
     source ci-automation/tapfile_helper_lib.sh
     source ci-automation/ci_automation_common.sh
     init_submodules
@@ -74,6 +76,7 @@ function test_run() {
 
     local tests_dir="__TESTS__/${image}"
     mkdir -p "${tests_dir}"
+    echo "sudo rm -rf '${tests_dir}'" >> ci-cleanup.sh
 
     local container_name="flatcar-tests-${arch}-${docker_vernum}-${image}"
 
@@ -84,8 +87,9 @@ function test_run() {
         local failfile="failed-run-${retry}."
 
         set -o noglob
-        ./run_sdk_container -n "${container_name}" -C "${packages_image}" -v "${vernum}" \
-            ci-automation/vendor/testing/"${image}".sh \
+        ./run_sdk_container -x ./ci-cleanup.sh \
+            -n "${container_name}" -C "${packages_image}" -v "${vernum}" \
+            ci-automation/vendor-testing/"${image}".sh \
                 "${tests_dir}" \
                 "${arch}" \
                 "${vernum}" \
@@ -93,7 +97,8 @@ function test_run() {
                 $@
         set +o noglob
 
-        ./run_sdk_container -n "${container_name}" -C "${packages_image}" -v "${vernum}" \
+        ./run_sdk_container -x ./ci-cleanup.sh \
+            -n "${container_name}" -C "${packages_image}" -v "${vernum}" \
             ci-automation/test_update_reruns.sh \
                 "${tests_dir}/${tapfile}" "${image}" "${retry}" \
                 "${tests_dir}/failed-run-${retry}.txt"

ci-automation/vendor-testing/qemu.sh

@@ -1,38 +1,38 @@
 #!/bin/bash
-set -euo pipefail
 # Copyright (c) 2021 The Flatcar Maintainers.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+set -euo pipefail
+
 # Test execution script for the qemu vendor image.
 # This script is supposed to run in the SDK container.
 
-function run_testsuite() {
-    local work_dir="$1"; shift
-    local arch="$2"; shift
-    local vernum="$3"; shift
-    local tapfile="$4"; shift
+work_dir="$1"; shift
+arch="$1"; shift
+vernum="$1"; shift
+tapfile="$1"; shift
 
-    # $@ now contains tests / test patterns to run
+# $@ now contains tests / test patterns to run
 
-    source ci-automation/ci_automation_common.sh
+source ci-automation/ci_automation_common.sh
 
-    mkdir -p "${work_dir}"
-    cd "${work_dir}"
+mkdir -p "${work_dir}"
+cd "${work_dir}"
 
-    copy_from_buildcache "images/${arch}/${vernum}/${QEMU_IMAGE_NAME}" .
+echo "++++ QEMU test: downloading ${QEMU_IMAGE_NAME} for ${vernum} (${arch}) ++++"
+copy_from_buildcache "images/${arch}/${vernum}/${QEMU_IMAGE_NAME}" .
 
-    set -o noglob
+set -o noglob
 
-    sudo kola run
+sudo kola run \
     --board="${arch}-usr" \
     --parallel="${QEMU_PARALLEL}" \
     --platform=qemu \
     --qemu-bios=/usr/share/qemu/bios-256k.bin \
     --qemu-image="${QEMU_IMAGE_NAME}" \
     --tapfile="${tapfile}" \
-        --torcx-manifest="${CONTAINER_TORCX_ROOT}/${arch}-usr/latest/torcx_manifest.json"
+    --torcx-manifest="${CONTAINER_TORCX_ROOT}/${arch}-usr/latest/torcx_manifest.json" \
     $@
 
-    set +o noglob
-}
+set +o noglob