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Merge pull request #3175 from kolyshkin/tests-int-cleanups

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tests/int/helpers: cleanup, enable shellcheck
This commit is contained in:
Mrunal Patel
2021-08-25 16:18:37 -07:00
committed by GitHub
parent 8b59b768a9 fb629db693
commit 654f331976
2 changed files with 40 additions and 50 deletions
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Makefile
+1 -1
View File
@@ -118,7 +118,7 @@ cfmt:
indent -linux -l120 -il0 -ppi2 -cp1 -T size_t -T jmp_buf $(C_SRC)
shellcheck:
shellcheck tests/integration/*.bats tests/integration/*.sh tests/*.sh script/release.sh
shellcheck tests/integration/*.bats tests/integration/*.sh tests/integration/*.bash tests/*.sh script/release.sh
# TODO: add shellcheck for more sh files
shfmt:
tests/integration/helpers.bash
+39 -49
View File
@@ -7,7 +7,7 @@ if [ -z "$BATS_RUN_TMPDIR" ]; then
fi
# Root directory of integration tests.
INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
INTEGRATION_ROOT=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
# Download images, get *_IMAGE variables.
IMAGES=$("${INTEGRATION_ROOT}"/get-images.sh)
@@ -18,6 +18,7 @@ RUNC="${INTEGRATION_ROOT}/../../runc"
RECVTTY="${INTEGRATION_ROOT}/../../contrib/cmd/recvtty/recvtty"
# Test data path.
# shellcheck disable=SC2034
TESTDATA="${INTEGRATION_ROOT}/testdata"
# CRIU PATH
@@ -38,7 +39,9 @@ function runc() {
# Some debug information to make life easier. bats will only print it if the
# test failed, in which case the output is useful.
echo "runc $@ (status=$status):" >&2
# shellcheck disable=SC2154
echo "runc $* (status=$status):" >&2
# shellcheck disable=SC2154
echo "$output" >&2
}
@@ -47,44 +50,34 @@ function __runc() {
"$RUNC" ${RUNC_USE_SYSTEMD+--systemd-cgroup} --root "$ROOT/state" "$@"
}
# Wrapper for runc spec, which takes only one argument (the bundle path).
# Wrapper for runc spec.
function runc_spec() {
! [[ "$#" > 1 ]]
local args=()
local bundle=""
if [ "$ROOTLESS" -ne 0 ]; then
args+=("--rootless")
fi
if [ "$#" -ne 0 ]; then
bundle="$1"
args+=("--bundle" "$bundle")
fi
runc spec "${args[@]}"
# Always add additional mappings if we have idmaps.
if [[ "$ROOTLESS" -ne 0 ]] && [[ "$ROOTLESS_FEATURES" == *"idmap"* ]]; then
runc_rootless_idmap "$bundle"
runc_rootless_idmap
fi
}
# Helper function to reformat config.json file. Input uses jq syntax.
function update_config() {
bundle="${2:-.}"
jq "$1" "$bundle/config.json" | awk 'BEGIN{RS="";getline<"-";print>ARGV[1]}' "$bundle/config.json"
jq "$1" "./config.json" | awk 'BEGIN{RS="";getline<"-";print>ARGV[1]}' "./config.json"
}
# Shortcut to add additional uids and gids, based on the values set as part of
# a rootless configuration.
function runc_rootless_idmap() {
bundle="${1:-.}"
update_config ' .mounts |= map((select(.type == "devpts") | .options += ["gid=5"]) // .)
| .linux.uidMappings += [{"hostID": '"$ROOTLESS_UIDMAP_START"', "containerID": 1000, "size": '"$ROOTLESS_UIDMAP_LENGTH"'}]
| .linux.gidMappings += [{"hostID": '"$ROOTLESS_GIDMAP_START"', "containerID": 100, "size": 1}]
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 10))"', "containerID": 1, "size": 20}]
| .linux.gidMappings += [{"hostID": '"$(($ROOTLESS_GIDMAP_START + 100))"', "containerID": 1000, "size": '"$(($ROOTLESS_GIDMAP_LENGTH - 1000))"'}]' $bundle
| .linux.gidMappings += [{"hostID": '"$((ROOTLESS_GIDMAP_START + 10))"', "containerID": 1, "size": 20}]
| .linux.gidMappings += [{"hostID": '"$((ROOTLESS_GIDMAP_START + 100))"', "containerID": 1000, "size": '"$((ROOTLESS_GIDMAP_LENGTH - 1000))"'}]'
}
# Returns systemd version as a number (-1 if systemd is not enabled/supported).
@@ -131,9 +124,9 @@ function init_cgroup_paths() {
CGROUP_SUBSYSTEMS=$(awk '!/^#/ {print $1}' /proc/cgroups)
local g base_path
for g in ${CGROUP_SUBSYSTEMS}; do
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'${g}'\>/ { print $5; exit }' /proc/self/mountinfo)
base_path=$(gawk '$(NF-2) == "cgroup" && $NF ~ /\<'"${g}"'\>/ { print $5; exit }' /proc/self/mountinfo)
test -z "$base_path" && continue
eval CGROUP_${g^^}_BASE_PATH="${base_path}"
eval CGROUP_"${g^^}"_BASE_PATH="${base_path}"
done
fi
}
@@ -141,7 +134,6 @@ function init_cgroup_paths() {
# Randomize cgroup path(s), and update cgroupsPath in config.json.
# This function sets a few cgroup-related variables.
function set_cgroups_path() {
bundle="${1:-.}"
init_cgroup_paths
local rnd="$RANDOM"
@@ -165,7 +157,7 @@ function set_cgroups_path() {
CGROUP_PATH=${CGROUP_BASE_PATH}${REL_CGROUPS_PATH}
fi
update_config '.linux.cgroupsPath |= "'"${OCI_CGROUPS_PATH}"'"' "$bundle"
update_config '.linux.cgroupsPath |= "'"${OCI_CGROUPS_PATH}"'"'
}
# Get a value from a cgroup file.
@@ -173,39 +165,39 @@ function get_cgroup_value() {
local source=$1
local cgroup var current
if [ "x$CGROUP_UNIFIED" = "xyes" ]; then
if [ "$CGROUP_UNIFIED" = "yes" ]; then
cgroup=$CGROUP_PATH
else
var=${source%%.*} # controller name (e.g. memory)
var=CGROUP_${var^^}_BASE_PATH # variable name (e.g. CGROUP_MEMORY_BASE_PATH)
eval cgroup=\$${var}${REL_CGROUPS_PATH}
eval cgroup=\$"${var}${REL_CGROUPS_PATH}"
fi
cat $cgroup/$source
cat "$cgroup/$source"
}
# Helper to check a if value in a cgroup file matches the expected one.
function check_cgroup_value() {
local current
current="$(get_cgroup_value $1)"
current="$(get_cgroup_value "$1")"
local expected=$2
echo "current" $current "!?" "$expected"
echo "current $current !? $expected"
[ "$current" = "$expected" ]
}
# Helper to check a value in systemd.
function check_systemd_value() {
[ -z "${RUNC_USE_SYSTEMD}" ] && return
local source=$1
local source="$1"
[ "$source" = "unsupported" ] && return
local expected="$2"
local expected2="$3"
local user=""
[ $(id -u) != "0" ] && user="--user"
[ "$(id -u)" != "0" ] && user="--user"
current=$(systemctl show $user --property $source $SD_UNIT_NAME | awk -F= '{print $2}')
current=$(systemctl show $user --property "$source" "$SD_UNIT_NAME" | awk -F= '{print $2}')
echo "systemd $source: current $current !? $expected $expected2"
[ "$current" = "$expected" ] || [ -n "$expected2" -a "$current" = "$expected2" ]
[ "$current" = "$expected" ] || [[ -n "$expected2" && "$current" = "$expected2" ]]
}
function check_cpu_quota() {
@@ -253,21 +245,18 @@ function check_cpu_shares() {
function check_cpu_weight() {
local weight=$1
check_cgroup_value "cpu.weight" $weight
check_systemd_value "CPUWeight" $weight
check_cgroup_value "cpu.weight" "$weight"
check_systemd_value "CPUWeight" "$weight"
}
# Helper function to set a resources limit
function set_resources_limit() {
bundle="${1:-.}"
update_config '.linux.resources.pids.limit |= 100' $bundle
update_config '.linux.resources.pids.limit |= 100'
}
# Helper function to make /sys/fs/cgroup writable
function set_cgroup_mount_writable() {
bundle="${1:-.}"
update_config '.mounts |= map((select(.type == "cgroup") | .options -= ["ro"]) // .)' \
$bundle
update_config '.mounts |= map((select(.type == "cgroup") | .options -= ["ro"]) // .)'
}
# Fails the current test, providing the error given.
@@ -330,7 +319,7 @@ function requires() {
;;
cgroups_swap)
init_cgroup_paths
if [ $CGROUP_UNIFIED = "no" -a ! -e "${CGROUP_MEMORY_BASE_PATH}/memory.memsw.limit_in_bytes" ]; then
if [ $CGROUP_UNIFIED = "no" ] && [ ! -e "${CGROUP_MEMORY_BASE_PATH}/memory.memsw.limit_in_bytes" ]; then
skip_me=1
fi
;;
@@ -359,8 +348,9 @@ function requires() {
fi
;;
smp)
local cpu_count=$(grep -c '^processor' /proc/cpuinfo)
if [ "$cpu_count" -lt 2 ]; then
local cpus
cpus=$(grep -c '^processor' /proc/cpuinfo)
if [ "$cpus" -lt 2 ]; then
skip_me=1
fi
;;
@@ -397,10 +387,10 @@ function retry() {
if [[ "$status" -eq 0 ]]; then
return 0
fi
sleep $delay
sleep "$delay"
done
echo "Command \"$@\" failed $attempts times. Output: $output"
echo "Command \"$*\" failed $attempts times. Output: $output"
false
}
@@ -418,8 +408,8 @@ function wait_for_container() {
function testcontainer() {
# test state of container
runc state $1
if [ $2 == "checkpointed" ]; then
runc state "$1"
if [ "$2" == "checkpointed" ]; then
[ "$status" -eq 1 ]
return
fi
@@ -431,7 +421,7 @@ function setup_recvtty() {
[ -z "$ROOT" ] && return 1 # must not be called without ROOT set
local dir="$ROOT/tty"
mkdir $dir
mkdir "$dir"
export CONSOLE_SOCKET="$dir/sock"
# We need to start recvtty in the background, so we double fork in the shell.
@@ -444,7 +434,7 @@ function teardown_recvtty() {
# When we kill recvtty, the container will also be killed.
if [ -f "$dir/pid" ]; then
kill -9 $(cat "$dir/pid")
kill -9 "$(cat "$dir/pid")"
fi
# Clean up the files that might be left over.
@@ -455,11 +445,11 @@ function setup_bundle() {
local image="$1"
# Root for various container directories (state, tty, bundle).
export ROOT=$(mktemp -d "$BATS_RUN_TMPDIR/runc.XXXXXX")
ROOT=$(mktemp -d "$BATS_RUN_TMPDIR/runc.XXXXXX")
mkdir -p "$ROOT/state" "$ROOT/bundle/rootfs"
setup_recvtty
cd "$ROOT/bundle"
cd "$ROOT/bundle" || return
tar --exclude './dev/*' -C rootfs -xf "$image"
@@ -482,7 +472,7 @@ function setup_debian() {
function teardown_bundle() {
[ -z "$ROOT" ] && return 0 # nothing to teardown
cd "$INTEGRATION_ROOT"
cd "$INTEGRATION_ROOT" || return
teardown_recvtty
local ct
for ct in $(__runc list -q); do