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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-05-02 17:01:47 +0200
committerGitHub <noreply@github.com>2019-05-02 17:01:47 +0200
commit8a1d7c2fda4a83cc256c7b6d106b0118d8339653 (patch)
tree54379f2b1d608f7f42b26a37d668455b83c50805
parent6c69fe104477dba113e0e4b6efaca344c5f802bc (diff)
parent295c531ecec8661408f01ac4e015d75fec865376 (diff)
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Merge pull request #3053 from edsantiago/fix_req_env_var
cirrus lib.sh: refactor req_env_var()
-rw-r--r--Makefile1
-rwxr-xr-xcontrib/cirrus/build_vm_images.sh20
-rwxr-xr-xcontrib/cirrus/integration_test.sh10
-rw-r--r--contrib/cirrus/lib.sh87
-rwxr-xr-xcontrib/cirrus/lib.sh.t81
-rw-r--r--contrib/cirrus/packer/centos_setup.sh7
-rw-r--r--contrib/cirrus/packer/fah_setup.sh4
-rw-r--r--contrib/cirrus/packer/fedora_setup.sh9
-rw-r--r--contrib/cirrus/packer/image-builder-image_base-setup.sh7
-rw-r--r--contrib/cirrus/packer/rhel_base-setup.sh4
-rw-r--r--contrib/cirrus/packer/rhel_setup.sh8
-rw-r--r--contrib/cirrus/packer/ubuntu_setup.sh8
-rwxr-xr-xcontrib/cirrus/rootless_test.sh6
-rwxr-xr-xcontrib/cirrus/setup_container_environment.sh6
-rwxr-xr-xcontrib/cirrus/setup_environment.sh7
-rwxr-xr-xcontrib/cirrus/success.sh5
-rwxr-xr-xcontrib/cirrus/system_test.sh6
-rwxr-xr-xcontrib/cirrus/unit_test.sh6
18 files changed, 133 insertions, 149 deletions
diff --git a/Makefile b/Makefile
index 9228ec711..0085537d0 100644
--- a/Makefile
+++ b/Makefile
@@ -188,6 +188,7 @@ localunit: test/goecho/goecho varlink_generate
--tags "$(BUILDTAGS)" \
--succinct
$(MAKE) -C contrib/cirrus/packer test
+ ./contrib/cirrus/lib.sh.t
ginkgo:
ginkgo -v -tags "$(BUILDTAGS)" $(GINKGOTIMEOUT) -cover -flakeAttempts 3 -progress -trace -noColor -nodes 3 test/e2e/.
diff --git a/contrib/cirrus/build_vm_images.sh b/contrib/cirrus/build_vm_images.sh
index 6b86aa4d4..fc8cbb404 100755
--- a/contrib/cirrus/build_vm_images.sh
+++ b/contrib/cirrus/build_vm_images.sh
@@ -3,25 +3,7 @@
set -e
source $(dirname $0)/lib.sh
-req_env_var "
-CNI_COMMIT $CNI_COMMIT
-CRIO_COMMIT $CRIO_COMMIT
-RUNC_COMMIT $RUNC_COMMIT
-PACKER_BUILDS $PACKER_BUILDS
-BUILT_IMAGE_SUFFIX $BUILT_IMAGE_SUFFIX
-CENTOS_BASE_IMAGE $CENTOS_BASE_IMAGE
-UBUNTU_BASE_IMAGE $UBUNTU_BASE_IMAGE
-FEDORA_BASE_IMAGE $FEDORA_BASE_IMAGE
-FAH_BASE_IMAGE $FAH_BASE_IMAGE
-RHEL_BASE_IMAGE $RHEL_BASE_IMAGE
-RHSM_COMMAND $RHSM_COMMAND
-SERVICE_ACCOUNT $SERVICE_ACCOUNT
-GCE_SSH_USERNAME $GCE_SSH_USERNAME
-GCP_PROJECT_ID $GCP_PROJECT_ID
-PACKER_VER $PACKER_VER
-SCRIPT_BASE $SCRIPT_BASE
-PACKER_BASE $PACKER_BASE
-"
+req_env_var CNI_COMMIT CRIO_COMMIT RUNC_COMMIT PACKER_BUILDS BUILT_IMAGE_SUFFIX CENTOS_BASE_IMAGE UBUNTU_BASE_IMAGE FEDORA_BASE_IMAGE FAH_BASE_IMAGE RHEL_BASE_IMAGE RHSM_COMMAND SERVICE_ACCOUNT GCE_SSH_USERNAME GCP_PROJECT_ID PACKER_VER SCRIPT_BASE PACKER_BASE
record_timestamp "cache-image build start"
diff --git a/contrib/cirrus/integration_test.sh b/contrib/cirrus/integration_test.sh
index 95387ff49..71223803c 100755
--- a/contrib/cirrus/integration_test.sh
+++ b/contrib/cirrus/integration_test.sh
@@ -3,13 +3,7 @@
set -e
source $(dirname $0)/lib.sh
-req_env_var "
-GOSRC $GOSRC
-SCRIPT_BASE $SCRIPT_BASE
-OS_RELEASE_ID $OS_RELEASE_ID
-OS_RELEASE_VER $OS_RELEASE_VER
-CONTAINER_RUNTIME $CONTAINER_RUNTIME
-"
+req_env_var GOSRC SCRIPT_BASE OS_RELEASE_ID OS_RELEASE_VER CONTAINER_RUNTIME
exit_handler() {
set +ex
@@ -39,7 +33,7 @@ then
exit $?
elif [[ "$SPECIALMODE" == "rootless" ]]
then
- req_env_var "ROOTLESS_USER $ROOTLESS_USER"
+ req_env_var ROOTLESS_USER
set -x
ssh $ROOTLESS_USER@localhost \
-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no \
diff --git a/contrib/cirrus/lib.sh b/contrib/cirrus/lib.sh
index d663616b2..1c459ebc7 100644
--- a/contrib/cirrus/lib.sh
+++ b/contrib/cirrus/lib.sh
@@ -33,15 +33,27 @@ then
source "$HOME/$ENVLIB"
fi
-# Pass in a line delimited list of, space delimited name/value pairs
-# exit non-zero with helpful error message if any value is empty
+# Pass in a list of one or more envariable names; exit non-zero with
+# helpful error message if any value is empty
req_env_var() {
- echo "$1" | while read NAME VALUE
- do
- if [[ -n "$NAME" ]] && [[ -z "$VALUE" ]]
- then
- echo "Required env. var. \$$NAME is not set"
- exit 9
+ # Provide context. If invoked from function use its name; else script name
+ local caller=${FUNCNAME[1]}
+ if [[ -n "$caller" ]]; then
+ # Indicate that it's a function name
+ caller="$caller()"
+ else
+ # Not called from a function: use script name
+ caller=$(basename $0)
+ fi
+
+ # Usage check
+ [[ -n "$1" ]] || die 1 "FATAL: req_env_var: invoked without arguments"
+
+ # Each input arg is an envariable name, e.g. HOME PATH etc. Expand each.
+ # If any is empty, bail out and explain why.
+ for i; do
+ if [[ -z "${!i}" ]]; then
+ die 9 "FATAL: $caller requires \$$i to be non-empty"
fi
done
}
@@ -97,20 +109,14 @@ PACKER_BUILDS $PACKER_BUILDS
# Unset environment variables not needed for testing purposes
clean_env() {
- req_env_var "
- UNSET_ENV_VARS $UNSET_ENV_VARS
- "
+ req_env_var UNSET_ENV_VARS
echo "Unsetting $(echo $UNSET_ENV_VARS | wc -w) environment variables"
unset -v UNSET_ENV_VARS $UNSET_ENV_VARS || true # don't fail on read-only
}
die() {
- req_env_var "
- 1 $1
- 2 $2
- "
- echo "$2"
- exit $1
+ echo "${2:-FATAL ERROR (but no message given!) in ${FUNCNAME[1]}()}"
+ exit ${1:-1}
}
# Return a GCE image-name compatible string representation of distribution name
@@ -135,10 +141,8 @@ stub() {
}
ircmsg() {
- req_env_var "
- CIRRUS_TASK_ID $CIRRUS_TASK_ID
- @ $@
- "
+ req_env_var CIRRUS_TASK_ID
+ [[ -n "$*" ]] || die 9 "ircmsg() invoked without args"
# Sometimes setup_environment.sh didn't run
SCRIPT="$(dirname $0)/podbot.py"
NICK="podbot_$CIRRUS_TASK_ID"
@@ -151,7 +155,7 @@ ircmsg() {
record_timestamp() {
set +x # sometimes it's turned on
- req_env_var "TIMESTAMPS_FILEPATH $TIMESTAMPS_FILEPATH"
+ req_env_var TIMESTAMPS_FILEPATH
echo "." # cirrus webui strips blank-lines
STAMPMSG="The $1 time at the tone will be:"
echo -e "$STAMPMSG\t$(date --iso-8601=seconds)" | \
@@ -160,11 +164,7 @@ record_timestamp() {
}
setup_rootless() {
- req_env_var "
- ROOTLESS_USER $ROOTLESS_USER
- GOSRC $GOSRC
- ENVLIB $ENVLIB
- "
+ req_env_var ROOTLESS_USER GOSRC ENVLIB
if passwd --status $ROOTLESS_USER
then
@@ -220,7 +220,7 @@ setup_rootless() {
# Helper/wrapper script to only show stderr/stdout on non-zero exit
install_ooe() {
- req_env_var "SCRIPT_BASE $SCRIPT_BASE"
+ req_env_var SCRIPT_BASE
echo "Installing script to mask stdout/stderr unless non-zero exit."
sudo install -D -m 755 "/tmp/libpod/$SCRIPT_BASE/ooe.sh" /usr/local/bin/ooe.sh
}
@@ -241,10 +241,7 @@ EOF
install_cni_plugins() {
echo "Installing CNI Plugins from commit $CNI_COMMIT"
- req_env_var "
- GOPATH $GOPATH
- CNI_COMMIT $CNI_COMMIT
- "
+ req_env_var GOPATH CNI_COMMIT
DEST="$GOPATH/src/github.com/containernetworking/plugins"
rm -rf "$DEST"
ooe.sh git clone "https://github.com/containernetworking/plugins.git" "$DEST"
@@ -272,11 +269,7 @@ install_runc(){
OS_RELEASE_ID=$(os_release_id)
echo "Installing RunC from commit $RUNC_COMMIT"
echo "Platform is $OS_RELEASE_ID"
- req_env_var "
- GOPATH $GOPATH
- RUNC_COMMIT $RUNC_COMMIT
- OS_RELEASE_ID $OS_RELEASE_ID
- "
+ req_env_var GOPATH RUNC_COMMIT OS_RELEASE_ID
if [[ "$OS_RELEASE_ID" =~ "ubuntu" ]]; then
echo "Running make install.libseccomp.sudo for ubuntu"
if ! [[ -d "/tmp/libpod" ]]
@@ -295,7 +288,7 @@ install_runc(){
install_buildah() {
echo "Installing buildah from latest upstream master"
- req_env_var "GOPATH $GOPATH"
+ req_env_var GOPATH
DEST="$GOPATH/src/github.com/containers/buildah"
rm -rf "$DEST"
ooe.sh git clone https://github.com/containers/buildah "$DEST"
@@ -307,10 +300,7 @@ install_buildah() {
# Requires $GOPATH and $CRIO_COMMIT to be set
install_conmon(){
echo "Installing conmon from commit $CRIO_COMMIT"
- req_env_var "
- GOPATH $GOPATH
- CRIO_COMMIT $CRIO_COMMIT
- "
+ req_env_var GOPATH CRIO_COMMIT
DEST="$GOPATH/src/github.com/kubernetes-sigs/cri-o.git"
rm -rf "$DEST"
ooe.sh git clone https://github.com/kubernetes-sigs/cri-o.git "$DEST"
@@ -327,9 +317,7 @@ install_criu(){
echo "Installing CRIU"
echo "Installing CRIU from commit $CRIU_COMMIT"
echo "Platform is $OS_RELEASE_ID"
- req_env_var "
- CRIU_COMMIT $CRIU_COMMIT
- "
+ req_env_var CRIU_COMMIT
if [[ "$OS_RELEASE_ID" =~ "ubuntu" ]]; then
ooe.sh sudo -E add-apt-repository -y ppa:criu/ppa
@@ -418,10 +406,7 @@ ubuntu_finalize(){
rhel_exit_handler() {
set +ex
- req_env_var "
- GOPATH $GOPATH
- RHSMCMD $RHSMCMD
- "
+ req_env_var GOPATH RHSMCMD
cd /
sudo rm -rf "$RHSMCMD"
sudo rm -rf "$GOPATH"
@@ -431,9 +416,7 @@ rhel_exit_handler() {
}
rhsm_enable() {
- req_env_var "
- RHSM_COMMAND $RHSM_COMMAND
- "
+ req_env_var RHSM_COMMAND
export GOPATH="$(mktemp -d)"
export RHSMCMD="$(mktemp)"
trap "rhel_exit_handler" EXIT
diff --git a/contrib/cirrus/lib.sh.t b/contrib/cirrus/lib.sh.t
new file mode 100755
index 000000000..ce51f8ad2
--- /dev/null
+++ b/contrib/cirrus/lib.sh.t
@@ -0,0 +1,81 @@
+#!/bin/bash
+#
+# Unit tests for some functions in lib.sh
+#
+source $(dirname $0)/lib.sh
+
+# Iterator and return code; updated in test functions
+testnum=0
+rc=0
+
+function check_result {
+ testnum=$(expr $testnum + 1)
+ if [ "$1" = "$2" ]; then
+ echo "ok $testnum $3 = $1"
+ else
+ echo "not ok $testnum $3"
+ echo "# expected: $2"
+ echo "# actual: $1"
+ rc=1
+ fi
+}
+
+###############################################################################
+# tests for die()
+
+function test_die() {
+ local input_status=$1
+ local input_msg=$2
+ local expected_status=$3
+ local expected_msg=$4
+
+ local msg
+ msg=$(die $input_status "$input_msg")
+ local status=$?
+
+ check_result "$msg" "$expected_msg" "die $input_status $input_msg"
+}
+
+test_die 1 "a message" 1 "a message"
+test_die 2 "" 2 "FATAL ERROR (but no message given!) in test_die()"
+test_die '' '' 1 "FATAL ERROR (but no message given!) in test_die()"
+
+###############################################################################
+# tests for req_env_var()
+
+function test_rev() {
+ local input_args=$1
+ local expected_status=$2
+ local expected_msg=$3
+
+ # bash gotcha: doing 'local msg=...' on one line loses exit status
+ local msg
+ msg=$(req_env_var $input_args)
+ local status=$?
+
+ check_result "$msg" "$expected_msg" "req_env_var $input_args"
+ check_result "$status" "$expected_status" "req_env_var $input_args (rc)"
+}
+
+# error if called with no args
+test_rev '' 1 'FATAL: req_env_var: invoked without arguments'
+
+# error if desired envariable is unset
+unset FOO BAR
+test_rev FOO 9 'FATAL: test_rev() requires $FOO to be non-empty'
+test_rev BAR 9 'FATAL: test_rev() requires $BAR to be non-empty'
+
+# OK if desired envariable is unset
+FOO=1
+test_rev FOO 0 ''
+
+# ...but error if any single desired one is unset
+test_rev "FOO BAR" 9 'FATAL: test_rev() requires $BAR to be non-empty'
+
+# ...and OK if all args are set
+BAR=1
+test_rev "FOO BAR" 0 ''
+
+###############################################################################
+
+exit $rc
diff --git a/contrib/cirrus/packer/centos_setup.sh b/contrib/cirrus/packer/centos_setup.sh
index d947a1d7f..91b1963c2 100644
--- a/contrib/cirrus/packer/centos_setup.sh
+++ b/contrib/cirrus/packer/centos_setup.sh
@@ -8,12 +8,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source /tmp/libpod/$SCRIPT_BASE/lib.sh
-req_env_var "
-SCRIPT_BASE $SCRIPT_BASE
-CNI_COMMIT $CNI_COMMIT
-CRIO_COMMIT $CRIO_COMMIT
-CRIU_COMMIT $CRIU_COMMIT
-"
+req_env_var SCRIPT_BASE CNI_COMMIT CRIO_COMMIT CRIU_COMMIT
install_ooe
diff --git a/contrib/cirrus/packer/fah_setup.sh b/contrib/cirrus/packer/fah_setup.sh
index 2e053b396..18c4db0af 100644
--- a/contrib/cirrus/packer/fah_setup.sh
+++ b/contrib/cirrus/packer/fah_setup.sh
@@ -8,9 +8,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source /tmp/libpod/$SCRIPT_BASE/lib.sh
-req_env_var "
-SCRIPT_BASE $SCRIPT_BASE
-"
+req_env_var SCRIPT_BASE
install_ooe
diff --git a/contrib/cirrus/packer/fedora_setup.sh b/contrib/cirrus/packer/fedora_setup.sh
index 84aee7667..36a65eb71 100644
--- a/contrib/cirrus/packer/fedora_setup.sh
+++ b/contrib/cirrus/packer/fedora_setup.sh
@@ -8,14 +8,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source /tmp/libpod/$SCRIPT_BASE/lib.sh
-req_env_var "
-SCRIPT_BASE $SCRIPT_BASE
-FEDORA_CNI_COMMIT $FEDORA_CNI_COMMIT
-CNI_COMMIT $CNI_COMMIT
-CRIO_COMMIT $CRIO_COMMIT
-CRIU_COMMIT $CRIU_COMMIT
-RUNC_COMMIT $RUNC_COMMIT
-"
+req_env_var SCRIPT_BASE FEDORA_CNI_COMMIT CNI_COMMIT CRIO_COMMIT CRIU_COMMIT RUNC_COMMIT
install_ooe
diff --git a/contrib/cirrus/packer/image-builder-image_base-setup.sh b/contrib/cirrus/packer/image-builder-image_base-setup.sh
index 8cf9fd8ab..43cfa7180 100644
--- a/contrib/cirrus/packer/image-builder-image_base-setup.sh
+++ b/contrib/cirrus/packer/image-builder-image_base-setup.sh
@@ -11,12 +11,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source $GOSRC/$SCRIPT_BASE/lib.sh
-req_env_var "
- TIMESTAMP $TIMESTAMP
- GOSRC $GOSRC
- SCRIPT_BASE $SCRIPT_BASE
- PACKER_BASE $PACKER_BASE
-"
+req_env_var TIMESTAMP GOSRC SCRIPT_BASE PACKER_BASE
install_ooe
diff --git a/contrib/cirrus/packer/rhel_base-setup.sh b/contrib/cirrus/packer/rhel_base-setup.sh
index fbf9f61af..8d5892d7d 100644
--- a/contrib/cirrus/packer/rhel_base-setup.sh
+++ b/contrib/cirrus/packer/rhel_base-setup.sh
@@ -10,9 +10,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source $GOSRC/$SCRIPT_BASE/lib.sh
-req_env_var "
- RHSM_COMMAND $RHSM_COMMAND
-"
+req_env_var RHSM_COMMAND
install_ooe
diff --git a/contrib/cirrus/packer/rhel_setup.sh b/contrib/cirrus/packer/rhel_setup.sh
index 20be97f9b..45f5c3e9b 100644
--- a/contrib/cirrus/packer/rhel_setup.sh
+++ b/contrib/cirrus/packer/rhel_setup.sh
@@ -8,13 +8,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source /tmp/libpod/$SCRIPT_BASE/lib.sh
-req_env_var "
-SCRIPT_BASE $SCRIPT_BASE
-CNI_COMMIT $CNI_COMMIT
-CRIO_COMMIT $CRIO_COMMIT
-CRIU_COMMIT $CRIU_COMMIT
-RHSM_COMMAND $RHSM_COMMAND
-"
+req_env_var SCRIPT_BASE CNI_COMMIT CRIO_COMMIT CRIU_COMMIT RHSM_COMMAND
install_ooe
diff --git a/contrib/cirrus/packer/ubuntu_setup.sh b/contrib/cirrus/packer/ubuntu_setup.sh
index e84566ce3..d3ac8bddb 100644
--- a/contrib/cirrus/packer/ubuntu_setup.sh
+++ b/contrib/cirrus/packer/ubuntu_setup.sh
@@ -8,13 +8,7 @@ set -e
# Load in library (copied by packer, before this script was run)
source /tmp/libpod/$SCRIPT_BASE/lib.sh
-req_env_var "
-SCRIPT_BASE $SCRIPT_BASE
-CNI_COMMIT $CNI_COMMIT
-CRIO_COMMIT $CRIO_COMMIT
-CRIU_COMMIT $CRIU_COMMIT
-RUNC_COMMIT $RUNC_COMMIT
-"
+req_env_var SCRIPT_BASE CNI_COMMIT CRIO_COMMIT CRIU_COMMIT RUNC_COMMIT
install_ooe
diff --git a/contrib/cirrus/rootless_test.sh b/contrib/cirrus/rootless_test.sh
index 09c57f993..2803d4318 100755
--- a/contrib/cirrus/rootless_test.sh
+++ b/contrib/cirrus/rootless_test.sh
@@ -6,11 +6,7 @@ source $HOME/.bash_profile
cd $GOSRC
source $(dirname $0)/lib.sh
-req_env_var "
-GOSRC $GOSRC
-OS_RELEASE_ID $OS_RELEASE_ID
-OS_RELEASE_VER $OS_RELEASE_VER
-"
+req_env_var GOSRC OS_RELEASE_ID OS_RELEASE_VER
if [[ "$UID" == "0" ]]
then
diff --git a/contrib/cirrus/setup_container_environment.sh b/contrib/cirrus/setup_container_environment.sh
index 23df4fe8b..eda6f6167 100755
--- a/contrib/cirrus/setup_container_environment.sh
+++ b/contrib/cirrus/setup_container_environment.sh
@@ -3,11 +3,7 @@ set -e
source $(dirname $0)/lib.sh
-req_env_var "
-GOSRC $GOSRC
-OS_RELEASE_ID $OS_RELEASE_ID
-CONTAINER_RUNTIME $CONTAINER_RUNTIME
-"
+req_env_var GOSRC OS_RELEASE_ID CONTAINER_RUNTIME
DIST=$OS_RELEASE_ID
IMAGE=${DIST}podmanbuild
diff --git a/contrib/cirrus/setup_environment.sh b/contrib/cirrus/setup_environment.sh
index 3818abbc7..3bc6c2290 100755
--- a/contrib/cirrus/setup_environment.sh
+++ b/contrib/cirrus/setup_environment.sh
@@ -6,12 +6,7 @@ source $(dirname $0)/lib.sh
record_timestamp "env. setup start"
-req_env_var "
-USER $USER
-HOME $HOME
-ENVLIB $ENVLIB
-SCRIPT_BASE $SCRIPT_BASE
-CIRRUS_BUILD_ID $CIRRUS_BUILD_ID"
+req_env_var USER HOME ENVLIB SCRIPT_BASE CIRRUS_BUILD_ID
[[ "$SHELL" =~ "bash" ]] || chsh -s /bin/bash
diff --git a/contrib/cirrus/success.sh b/contrib/cirrus/success.sh
index 2b0cf4655..c4e150514 100755
--- a/contrib/cirrus/success.sh
+++ b/contrib/cirrus/success.sh
@@ -4,10 +4,7 @@ set -e
source $(dirname $0)/lib.sh
-req_env_var "
- CIRRUS_BRANCH $CIRRUS_BRANCH
- CIRRUS_BUILD_ID $CIRRUS_BUILD_ID
-"
+req_env_var CIRRUS_BRANCH CIRRUS_BUILD_ID
REF=$(basename $CIRRUS_BRANCH) # PR number or branch named
URL="https://cirrus-ci.com/build/$CIRRUS_BUILD_ID"
diff --git a/contrib/cirrus/system_test.sh b/contrib/cirrus/system_test.sh
index cb179407a..dd5ef511d 100755
--- a/contrib/cirrus/system_test.sh
+++ b/contrib/cirrus/system_test.sh
@@ -3,11 +3,7 @@
set -e
source $(dirname $0)/lib.sh
-req_env_var "
-GOSRC $GOSRC
-OS_RELEASE_ID $OS_RELEASE_ID
-OS_RELEASE_VER $OS_RELEASE_VER
-"
+req_env_var GOSRC OS_RELEASE_ID OS_RELEASE_VER
clean_env
diff --git a/contrib/cirrus/unit_test.sh b/contrib/cirrus/unit_test.sh
index 4ace19d10..a0964061f 100755
--- a/contrib/cirrus/unit_test.sh
+++ b/contrib/cirrus/unit_test.sh
@@ -3,11 +3,7 @@
set -e
source $(dirname $0)/lib.sh
-req_env_var "
-GOSRC $GOSRC
-OS_RELEASE_ID $OS_RELEASE_ID
-OS_RELEASE_VER $OS_RELEASE_VER
-"
+req_env_var GOSRC OS_RELEASE_ID OS_RELEASE_VER
record_timestamp "unit test start"