Distgen generated content

This commit is contained in:
phracek 2021-05-25 17:41:02 +00:00
commit adc835754e
16 changed files with 1028 additions and 323 deletions

95
test/check_imagestreams.py Executable file
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#!/bin/env python3
# MIT License
#
# Copyright (c) 2018-2019 Red Hat, Inc.
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import sys
import json
import logging
import os
from pathlib import Path
from typing import Dict
IMAGESTREAMS_DIR: str = "imagestreams"
class ImageStreamChecker(object):
version: str = ""
results: Dict = {}
def __init__(self, version: str):
self.version = version
def load_json_file(self, filename: Path):
with open(str(filename)) as f:
return json.load(f)
def check_version(self, json_dict: Dict):
res = []
for tags in json_dict["spec"]["tags"]:
# The name can be"<stream>" or "<stream>-elX" or "<stream>-ubiX"
if (tags["name"] == self.version or
tags["name"].startswith(self.version + '-')):
res.append(tags)
return res
def check_latest_tag(self, json_dict: Dict):
latest_tag_correct: bool = False
for tags in json_dict["spec"]["tags"]:
if tags["name"] != "latest":
continue
# The latest can link to either "<stream>" or "<stream>-elX" or "<stream>-ubiX"
if tags["from"]["name"] == self.version or tags["from"]["name"].startswith(self.version + '-'):
latest_tag_correct = True
return latest_tag_correct
def check_imagestreams(self):
p = Path(".")
json_files = p.glob(f"{IMAGESTREAMS_DIR}/*.json")
if not json_files:
print(f"No json files present in {IMAGESTREAMS_DIR}.")
return 0
for f in json_files:
if os.environ.get("TARGET") in ("rhel7", "centos7") and "aarch64" in str(f):
print("Imagestream aarch64 is not supported on rhel7")
continue
print(f"Checking file {str(f)}.")
json_dict = self.load_json_file(f)
if not (self.check_version(json_dict) and self.check_latest_tag(json_dict)):
print(f"The latest version is not present in {str(f)} or in latest tag.")
self.results[f] = False
if self.results:
return 1
print("Imagestreams contains the latest version.")
return 0
if __name__ == "__main__":
if len(sys.argv) != 2:
logging.fatal("%s: %s", sys.argv[0], "VERSION as an argument was not provided")
sys.exit(1)
print(f"Version to check is {sys.argv[1]}.")
isc = ImageStreamChecker(version=sys.argv[1])
sys.exit(isc.check_imagestreams())

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FROM #IMAGE_NAME# # Replaced by sed in tests, see test_from_dockerfile in test/run
# Add application sources to a directory that the assemble script expects them
# and set permissions so that the container runs without root access
USER 0
ADD app-src /tmp/src
RUN /usr/bin/fix-permissions /tmp/src
USER 1001
# Install the dependencies
RUN /usr/libexec/s2i/assemble
# Set the default command for the resulting image
CMD /usr/libexec/s2i/run

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FROM #IMAGE_NAME# # Replaced by sed in tests, see test_from_dockerfile in test/run
# Add application sources with correct permissions for OpenShift
USER 0
ADD app-src .
RUN chown -R 1001:0 ./
USER 1001
# Install the dependencies
RUN pip install -U "pip>=19.3.1{% if spec.version == "2.7" %},<21.0{% endif %}" && \
pip install -r requirements.txt && \
python manage.py collectstatic --noinput && \
python manage.py migrate
# Run the application
CMD python manage.py runserver 0.0.0.0:8080

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{
"kind": "ImageStream",
"apiVersion": "v1",
"metadata": {
"name": "python",
"annotations": {
"openshift.io/display-name": "Python"
}
},
"spec": {
"tags": [
{
"name": "latest",
"annotations": {
"openshift.io/display-name": "Python (Latest)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python applications on UBI. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.\n\nWARNING: By selecting this tag, your application will automatically update to use the latest version of Python available on OpenShift, including major version updates.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "ImageStreamTag",
"name": "3.9-ubi8"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.9-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.9 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.9 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.9,python",
"version": "3.9",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi8/python-39:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.8 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi8/python-38:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8-ubi7",
"annotations": {
"openshift.io/display-name": "Python 3.8 (UBI 7)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on UBI 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi7/python-38:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.6-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.6 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.6 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.6/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.6,python",
"version": "3.6",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi8/python-36:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7-ubi8",
"annotations": {
"openshift.io/display-name": "Python 2.7 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi8/python-27:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7-ubi7",
"annotations": {
"openshift.io/display-name": "Python 2.7 (UBI 7)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on UBI 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.access.redhat.com/ubi7/python-27:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7",
"annotations": {
"openshift.io/display-name": "Python 2.7",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on CentOS 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python,hidden",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "quay.io/centos7/python-27-centos7:latest"
},
"referencePolicy": {
"type": "Local"
}
}
]
}
}

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@ -0,0 +1,113 @@
{
"kind": "ImageStream",
"apiVersion": "v1",
"metadata": {
"name": "python",
"annotations": {
"openshift.io/display-name": "Python"
}
},
"spec": {
"tags": [
{
"name": "latest",
"annotations": {
"openshift.io/display-name": "Python (Latest)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python applications on UBI. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.\n\nWARNING: By selecting this tag, your application will automatically update to use the latest version of Python available on OpenShift, including major version updates.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "ImageStreamTag",
"name": "3.9-ubi8"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.9-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.9 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.9 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.9,python",
"version": "3.9",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-39:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.8 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-38:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.6-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.6 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.6 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.6/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.6,python",
"version": "3.6",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-36:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7-ubi8",
"annotations": {
"openshift.io/display-name": "Python 2.7 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-27:latest"
},
"referencePolicy": {
"type": "Local"
}
}
]
}
}

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@ -0,0 +1,193 @@
{
"kind": "ImageStream",
"apiVersion": "v1",
"metadata": {
"name": "python",
"annotations": {
"openshift.io/display-name": "Python"
}
},
"spec": {
"tags": [
{
"name": "latest",
"annotations": {
"openshift.io/display-name": "Python (Latest)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python applications on UBI. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.\n\nWARNING: By selecting this tag, your application will automatically update to use the latest version of Python available on OpenShift, including major version updates.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "ImageStreamTag",
"name": "3.9-ubi8"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.9-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.9 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.9 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.9/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.9,python",
"version": "3.9",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-39:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.8 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-38:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8-ubi7",
"annotations": {
"openshift.io/display-name": "Python 3.8 (UBI 7)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on UBI 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi7/python-38:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.8",
"annotations": {
"openshift.io/display-name": "Python 3.8",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.8 applications on RHEL 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.8/README.md.",
"iconClass": "icon-python",
"tags": "builder,python,hidden",
"supports":"python:3.8,python",
"version": "3.8",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/rhscl/python-38-rhel7:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "3.6-ubi8",
"annotations": {
"openshift.io/display-name": "Python 3.6 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 3.6 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/3.6/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:3.6,python",
"version": "3.6",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-36:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7-ubi8",
"annotations": {
"openshift.io/display-name": "Python 2.7 (UBI 8)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on UBI 8. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi8/python-27:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7-ubi7",
"annotations": {
"openshift.io/display-name": "Python 2.7 (UBI 7)",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on UBI 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/ubi7/python-27:latest"
},
"referencePolicy": {
"type": "Local"
}
},
{
"name": "2.7",
"annotations": {
"openshift.io/display-name": "Python 2.7",
"openshift.io/provider-display-name": "Red Hat, Inc.",
"description": "Build and run Python 2.7 applications on RHEL 7. For more information about using this builder image, including OpenShift considerations, see https://github.com/sclorg/s2i-python-container/blob/master/2.7/README.md.",
"iconClass": "icon-python",
"tags": "builder,python,hidden",
"supports":"python:2.7,python",
"version": "2.7",
"sampleRepo": "https://github.com/sclorg/django-ex.git"
},
"from": {
"kind": "DockerImage",
"name": "registry.redhat.io/rhscl/python-27-rhel7:latest"
},
"referencePolicy": {
"type": "Local"
}
}
]
}
}

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@ -13,7 +13,7 @@ packages=("pip" "setuptools" "wheel")
for pkg in ${packages[@]}; do
# grep returns exit code 1 if the output contains only one line starting
# with "Requirement already …" which means that the package is updated
python -m pip install -U --no-python-version-warning $pkg 2>&1 | grep -v "^Requirement already up-to-date: "
python -m pip install -U --no-deps --no-python-version-warning $pkg 2>&1 | grep -Ev "^Requirement already (up-to-date|satisfied): "
if [ $? -eq 0 ]; then
echo "ERROR: Failed to upgrade '$pkg' to the latest version."
exit 1

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@ -187,6 +187,12 @@ test_application() {
cleanup_app
}
test_from_dockerfile(){
info "Test from Dockerfile"
sed "s@#IMAGE_NAME#@${IMAGE_NAME}@" $test_dir/from-dockerfile/Dockerfile.tpl > $test_dir/from-dockerfile/Dockerfile
ct_test_app_dockerfile $test_dir/from-dockerfile/Dockerfile 'https://github.com/sclorg/django-ex.git' 'Welcome to your Django application on OpenShift' app-src
check_result $?
}
# Since we built the candidate image locally, we don't want S2I attempt to pull
# it from Docker hub
@ -228,4 +234,20 @@ for app in ${@:-${WEB_APPS[@]}}; do
cleanup ${app}
done
if [ "$OS" == "rhel7" ] || [ "$OS" == "centos7" ]; then
# autocleanup only enabled here as only the following tests so far use it
CID_FILE_DIR=$(mktemp -d)
ct_enable_cleanup
info "Testing variable presence during \`docker exec\`"
ct_check_exec_env_vars
check_result $?
info "Checking if all scl variables are defined in Dockerfile"
ct_check_scl_enable_vars
check_result $?
fi
test_from_dockerfile
info "All tests finished successfully."

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@ -7,6 +7,7 @@
# The image has to be available before this script is executed.
THISDIR=$(dirname ${BASH_SOURCE[0]})
test_dir="$(readlink -f $(dirname ${BASH_SOURCE[0]}))"
source "${THISDIR}/test-lib.sh"
source "${THISDIR}/test-lib-openshift.sh"
@ -16,6 +17,14 @@ set -eo nounset
trap ct_os_cleanup EXIT SIGINT
test_latest_imagestreams() {
info "Testing the latest version in imagestreams"
# Switch to root directory of a container
pushd "${test_dir}/../.." >/dev/null
ct_check_latest_imagestreams
popd >/dev/null
}
ct_os_check_compulsory_vars
ct_os_enable_print_logs
@ -37,13 +46,16 @@ for template in $EPHEMERAL_TEMPLATES; do
"$template" \
python \
'Welcome to your Django application on OpenShift' \
8080 http 200 "-p SOURCE_REPOSITORY_REF=master -p PYTHON_VERSION=${VERSION} -p POSTGRESQL_VERSION=9.6 -p NAME=python-testing" \
"centos/postgresql-96-centos7|postgresql:9.6"
8080 http 200 "-p SOURCE_REPOSITORY_REF=master -p PYTHON_VERSION=${VERSION} -p POSTGRESQL_VERSION=10 -p NAME=python-testing" \
"quay.io/centos7/postgresql-10-centos7|postgresql:10"
done
# Check the imagestream
test_python_imagestream
# check if latest imagestream version is correct
test_latest_imagestreams
OS_TESTSUITE_RESULT=0
ct_os_cluster_down

View file

@ -0,0 +1,56 @@
#!/bin/bash
#
# Test the Python image in the OpenShift.
#
# IMAGE_NAME specifies a name of the candidate image used for testing.
# VERSION specifies a version of the python in the candidate image.
# The image has to be available before this script is executed.
THISDIR=$(dirname ${BASH_SOURCE[0]})
source "${THISDIR}/test-lib.sh"
source "${THISDIR}/test-lib-openshift.sh"
source "${THISDIR}/test-lib-python.sh"
source "${THISDIR}/test-lib-remote-openshift.sh"
set -eo nounset
ct_os_set_ocp4
trap ct_os_cleanup EXIT SIGINT
ct_os_check_compulsory_vars
oc status || false "It looks like oc is not properly logged in."
# For testing on OpenShift 4 we use internal registry
export CT_EXTERNAL_REGISTRY=true
test -n "${IMAGE_NAME-}" || false 'make sure $IMAGE_NAME is defined'
test -n "${VERSION-}" || false 'make sure $VERSION is defined'
if [ -z "${EPHEMERAL_TEMPLATES:-}" ]; then
EPHEMERAL_TEMPLATES="
https://raw.githubusercontent.com/sclorg/django-ex/master/openshift/templates/django-postgresql.json \
https://raw.githubusercontent.com/openshift/origin/master/examples/quickstarts/django-postgresql.json"
fi
ct_os_test_s2i_app "${IMAGE_NAME}" "https://github.com/sclorg/s2i-python-container.git" "examples/standalone-test-app" "Hello World from standalone WSGI application!"
ct_os_test_s2i_app "${IMAGE_NAME}" "https://github.com/sclorg/django-ex.git" . 'Welcome to your Django application on OpenShift'
for template in $EPHEMERAL_TEMPLATES; do
ct_os_test_template_app "$IMAGE_NAME" \
"$template" \
python \
'Welcome to your Django application on OpenShift' \
8080 http 200 "-p SOURCE_REPOSITORY_REF=master -p PYTHON_VERSION=${VERSION} -p POSTGRESQL_VERSION=10 -p NAME=python-testing" \
"rhscl/postgresql-10-rhel7|postgresql:10"
done
# Check the imagestream
test_python_imagestream
OS_TESTSUITE_RESULT=0
# vim: set tabstop=2:shiftwidth=2:expandtab:

View file

@ -145,7 +145,7 @@ function ct_os_get_pod_status() {
# Arguments: pod_prefix - prefix or whole ID of the pod
function ct_os_get_build_pod_status() {
local pod_prefix="${1}" ; shift
local query="custom-columns=NAME:.metadata.name,Ready:status.containerStatuses[0].state.terminated.reason"
local query="custom-columns=NAME:.metadata.name,Ready:status.phase"
oc get pods -o "$query" | grep -e "${pod_prefix}" | grep -E "\-build\s" \
| sort -u | awk '{print $2}' | tail -n 1
}
@ -193,7 +193,7 @@ function ct_os_wait_pod_ready() {
if ct_os_get_all_pods_name | grep -E "${pod_prefix}.*-build"; then
SECONDS=0
echo -n "Waiting for ${pod_prefix} build pod to finish ..."
while ! [ "$(ct_os_get_build_pod_status "${pod_prefix}")" == "Completed" ] ; do
while ! [ "$(ct_os_get_build_pod_status "${pod_prefix}")" == "Succeeded" ] ; do
echo -n "."
[ "${SECONDS}" -gt "${timeout}0" ] && echo " FAIL" && return 1
sleep 3
@ -219,7 +219,7 @@ function ct_os_wait_rc_ready() {
local pod_prefix="${1}" ; shift
local timeout="${1}" ; shift
SECONDS=0
echo -n "Waiting for ${pod_prefix} pod becoming ready ..."
echo -n "Waiting for ${pod_prefix} having desired numbers of replicas ..."
while ! test "$( (oc get --no-headers statefulsets; oc get --no-headers rc) 2>/dev/null \
| grep "^${pod_prefix}" | awk '$2==$3 {print "ready"}')" == "ready" ; do
echo -n "."
@ -413,6 +413,7 @@ function ct_os_install_in_centos() {
bash-completion origin-clients docker origin-clients
}
# ct_os_cluster_up [DIR, IS_PUBLIC, CLUSTER_VERSION]
# --------------------
# Runs the local OpenShift cluster using 'oc cluster up' and logs in as developer.
@ -604,8 +605,7 @@ function ct_os_test_s2i_app_func() {
local check_command=${4}
local oc_args=${5:-}
local image_name_no_namespace=${image_name##*/}
local service_name="${image_name_no_namespace}-testing"
local image_tagged="${image_name_no_namespace}:${VERSION}"
local service_name="${image_name_no_namespace%%:*}-testing"
local namespace
if [ $# -lt 4 ] || [ -z "${1}" ] || [ -z "${2}" ] || [ -z "${3}" ] || [ -z "${4}" ]; then
@ -617,17 +617,22 @@ function ct_os_test_s2i_app_func() {
ct_os_new_project
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
local image_tagged="${image_name_no_namespace%:*}:${VERSION}"
# Create a specific imagestream tag for the image so that oc cannot use anything else
if [ "${CT_SKIP_UPLOAD_IMAGE:-false}" == 'true' ] ; then
echo "Importing image ${image_name} as ${namespace}/${image_tagged}"
# Use --reference-policy=local to pull remote image content to the cluster
# Works around the issue of builder pods not having access to registry.redhat.io
oc tag --source=docker "${image_name}" "${namespace}/${image_tagged}" --insecure=true --reference-policy=local
ct_os_wait_stream_ready "${image_tagged}" "${namespace}"
if [ "${CT_EXTERNAL_REGISTRY:-false}" == 'true' ] ; then
ct_os_import_image_ocp4 "${image_name}" "${image_tagged}"
else
echo "Uploading image ${image_name} as ${image_tagged}"
ct_os_upload_image "${image_name}" "${image_tagged}"
# Create a specific imagestream tag for the image so that oc cannot use anything else
if [ "${CT_SKIP_UPLOAD_IMAGE:-false}" == 'true' ] ; then
echo "Importing image ${image_name} as ${namespace}/${image_tagged}"
# Use --reference-policy=local to pull remote image content to the cluster
# Works around the issue of builder pods not having access to registry.redhat.io
oc tag --source=docker "${image_name}" "${namespace}/${image_tagged}" --insecure=true --reference-policy=local
ct_os_wait_stream_ready "${image_tagged}" "${namespace}"
else
echo "Uploading image ${image_name} as ${image_tagged}"
ct_os_upload_image "${image_name}" "${image_tagged}"
fi
fi
local app_param="${app}"
@ -752,27 +757,35 @@ function ct_os_test_template_app_func() {
ct_os_new_project
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
# Create a specific imagestream tag for the image so that oc cannot use anything else
if [ "${CT_SKIP_UPLOAD_IMAGE:-false}" == 'true' ] ; then
echo "Importing image ${image_name} as ${image_tagged}"
# Use --reference-policy=local to pull remote image content to the cluster
# Works around the issue of builder pods not having access to registry.redhat.io
oc tag --source=docker "${image_name}" "${namespace}/${image_tagged}" --insecure=true --reference-policy=local
ct_os_wait_stream_ready "${image_tagged}" "${namespace}"
if [ "${CT_EXTERNAL_REGISTRY:-false}" == 'true' ] ; then
ct_os_import_image_ocp4 "${image_name}" "${image_tagged}"
else
echo "Uploading image ${image_name} as ${image_tagged}"
ct_os_upload_image "${image_name}" "${image_tagged}"
# upload also other images, that template might need (list of pairs in the format <image>|<tag>
local image_tag_a
local i_t
for i_t in ${other_images} ; do
echo "${i_t}"
IFS='|' read -ra image_tag_a <<< "${i_t}"
docker pull "${image_tag_a[0]}"
ct_os_upload_image "${image_tag_a[0]}" "${image_tag_a[1]}"
done
if [ "${CT_SKIP_UPLOAD_IMAGE:-false}" == 'true' ] ; then
echo "Importing image ${image_name} as ${image_tagged}"
# Use --reference-policy=local to pull remote image content to the cluster
# Works around the issue of builder pods not having access to registry.redhat.io
oc tag --source=docker "${image_name}" "${namespace}/${image_tagged}" --insecure=true --reference-policy=local
ct_os_wait_stream_ready "${image_tagged}" "${namespace}"
else
echo "Uploading image ${image_name} as ${image_tagged}"
ct_os_upload_image "${image_name}" "${image_tagged}"
fi
fi
if [ "${CT_SKIP_UPLOAD_IMAGE:-false}" == 'false' ] ; then
# upload also other images, that template might need (list of pairs in the format <image>|<tag>
local image_tag_a
local i_t
for i_t in ${other_images} ; do
echo "${i_t}"
IFS='|' read -ra image_tag_a <<< "${i_t}"
docker pull "${image_tag_a[0]}"
if [ "${CT_EXTERNAL_REGISTRY:-false}" == 'true' ] ; then
ct_os_import_image_ocp4 "${image_tag_a[0]}" "${image_tag_a[1]}"
else
ct_os_upload_image "${image_tag_a[0]}" "${image_tag_a[1]}"
fi
done
fi
# get the template file from remote or local location; if not found, it is
@ -781,6 +794,8 @@ function ct_os_test_template_app_func() {
local local_template
local_template=$(ct_obtain_input "${template}" 2>/dev/null || echo "--template=${template}")
echo "Creating a new-app with name ${name_in_template} in namespace ${namespace} with args ${oc_args}."
# shellcheck disable=SC2086
oc new-app "${local_template}" \
--name "${name_in_template}" \
@ -916,7 +931,7 @@ ct_os_test_image_update() {
function ct_os_deploy_cmd_image() {
local image_name=${1}
oc get pod command-app &>/dev/null && echo "command POD already running" && return 0
echo "command POD not running yet, will start one called command-app"
echo "command POD not running yet, will start one called command-app ${image_name}"
oc create -f - <<EOF
apiVersion: v1
kind: Pod
@ -934,6 +949,8 @@ EOF
SECONDS=0
echo -n "Waiting for command POD ."
while [ $SECONDS -lt 180 ] ; do
# Let's show status of all pods. Not only command-container for tracking issues
oc get pods
# shellcheck disable=SC2016
sout="$(ct_os_cmd_image_run 'echo $((11*11))' 2>/dev/null)"
# shellcheck disable=SC2015
@ -980,7 +997,7 @@ ct_os_test_response_internal() {
local status
local response_code
local response_file
local util_image_name='python:3.6'
local util_image_name='ubi7/ubi'
response_file=$(mktemp /tmp/ct_test_response_XXXXXX)
ct_os_deploy_cmd_image "${util_image_name}"
@ -1219,16 +1236,30 @@ function ct_os_test_image_stream_quickstart() {
local local_template_file
echo "Running image stream test for stream ${image_stream_file} and quickstart template ${template_file}"
echo "Image name is ${IMAGE_NAME}"
# shellcheck disable=SC2119
ct_os_new_project
local_image_stream_file=$(ct_obtain_input "${image_stream_file}")
local_template_file=$(ct_obtain_input "${template_file}")
oc create -f "${local_image_stream_file}"
# ct_os_test_template_app creates a new project, but we already need
# it before for the image stream import, so tell it to skip this time
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
# Add namespace into openshift arguments
if [[ $oc_args != *"NAMESPACE"* ]]; then
oc_args="${oc_args} -p NAMESPACE=${namespace}"
fi
oc create -f "${local_image_stream_file}"
# In case we are testing on OpenShift 4 export variable for mirror image
# which means, that image is going to be mirrored from an internal registry into OpenShift 4
if [ "${CT_EXTERNAL_REGISTRY:-false}" == 'true' ]; then
export CT_TAG_IMAGE=true
fi
# ct_os_test_template_app creates a new project, but we already need
# it before for the image stream import, so tell it to skip this time
CT_SKIP_NEW_PROJECT=true \
ct_os_test_template_app "${image_name}" \
"${local_template_file}" \

View file

@ -18,13 +18,13 @@ function test_python_imagestream() {
*) echo "Imagestream testing not supported for $OS environment." ; return 0 ;;
esac
ct_os_test_image_stream_quickstart "${THISDIR}/imagestreams/python-${OS}.json" \
ct_os_test_image_stream_quickstart "${THISDIR}/imagestreams/python-${OS%[0-9]*}.json" \
'https://raw.githubusercontent.com/sclorg/django-ex/master/openshift/templates/django-postgresql.json' \
"${IMAGE_NAME}" \
'python' \
'Welcome to your Django application on OpenShift' \
8080 http 200 "-p SOURCE_REPOSITORY_REF=master -p PYTHON_VERSION=${VERSION} -p POSTGRESQL_VERSION=9.6 -p NAME=python-testing" \
"centos/postgresql-96-centos7|postgresql:9.6"
8080 http 200 "-p SOURCE_REPOSITORY_REF=master -p PYTHON_VERSION=${VERSION} -p POSTGRESQL_VERSION=10 -p NAME=python-testing" \
"rhscl/postgresql-10-rhel7|postgresql:10"
}
# vim: set tabstop=2:shiftwidth=2:expandtab:

View file

@ -0,0 +1,112 @@
# shellcheck shell=bash
# some functions are used from test-lib.sh, that is usually in the same dir
# shellcheck source=/dev/null
source "$(dirname "${BASH_SOURCE[0]}")"/test-lib.sh
# Set of functions for testing docker images in OpenShift using 'oc' command
# A variable containing the overall test result; must be changed to 0 in the end
# of the testing script:
# OS_TESTSUITE_RESULT=0
# And the following trap must be set, in the beginning of the test script:
# trap ct_os_cleanup EXIT SIGINT
# ct_os_set_path_oc_4 OC_VERSION
# --------------------
# This is a trick that helps using correct version 4 of the `oc`:
# The input is version of the openshift in format 4.4 etc.
# If the currently available version of oc is not of this version,
# it first takes a look into /usr/local/oc-<ver>/bin directory,
# Arguments: oc_version - X.Y part of the version of OSE (e.g. 3.9)
function ct_os_set_path_oc_4() {
echo "Setting OCP4 client"
local oc_version=$1
local installed_oc_path="/usr/local/oc-v${oc_version}/bin"
echo "PATH ${installed_oc_path}"
if [ -x "${installed_oc_path}/oc" ] ; then
oc_path="${installed_oc_path}"
echo "Binary oc found in ${installed_oc_path}" >&2
else
echo "OCP4 not found"
return 1
fi
export PATH="${oc_path}:${PATH}"
oc version
if ! oc version | grep -q "Client Version: ${oc_version}." ; then
echo "ERROR: something went wrong, oc located at ${oc_path}, but oc of version ${oc_version} not found in PATH ($PATH)" >&1
return 1
else
echo "PATH set correctly, binary oc found in version ${oc_version}: $(command -v oc)"
fi
}
# ct_os_prepare_ocp4
# ------------------
# Prepares environment for testing images in OpenShift 4 environment
#
#
function ct_os_set_ocp4() {
local login
OS_OC_CLIENT_VERSION=${OS_OC_CLIENT_VERSION:-4.4}
ct_os_set_path_oc_4 "${OS_OC_CLIENT_VERSION}"
oc version
login=$(cat "$KUBEPASSWORD")
oc login -u kubeadmin -p "$login"
echo "Login to OpenShift ${OS_OC_CLIENT_VERSION} is DONE"
# let openshift cluster to sync to avoid some race condition errors
sleep 3
}
function ct_os_upload_image_external_registry() {
local input_name="${1}" ; shift
local image_name=${input_name##*/}
local imagestream=${1:-$image_name:latest}
local output_name
ct_os_login_external_registry
output_name="${INTERNAL_DOCKER_REGISTRY}/rhscl-ci-testing/$imagestream"
docker images
docker tag "${input_name}" "${output_name}"
docker push "${output_name}"
}
function ct_os_login_external_registry() {
local docker_token
# docker login fails with "404 page not found" error sometimes, just try it more times
# shellcheck disable=SC2034
echo "loging"
[ -z "${INTERNAL_DOCKER_REGISTRY:-}" ] && "INTERNAL_DOCKER_REGISTRY has to be set for working with Internal registry" && return 1
# shellcheck disable=SC2034
for i in $(seq 12) ; do
# shellcheck disable=SC2015
docker_token=$(cat "$DOCKER_UPSHIFT_TOKEN")
# shellcheck disable=SC2015
docker login -u rhscl-ci-testing -p "$docker_token" "${INTERNAL_DOCKER_REGISTRY}" && return 0 || :
sleep 5
done
return 1
}
function ct_os_import_image_ocp4() {
local image_name="${1}"; shift
local imagestream=${1:-$image_name:latest}
local namespace
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
deploy_image_name="${INTERNAL_DOCKER_REGISTRY}/rhscl-ci-testing/${imagestream}"
echo "Uploading image ${image_name} as ${deploy_image_name} , ${imagestream} into external registry."
ct_os_upload_image_external_registry "${image_name}" "${imagestream}"
if [ "${CT_TAG_IMAGE:-false}" == 'true' ]; then
echo "Tag ${deploy_image_name} to ${namespace}/${imagestream}"
oc tag --source=docker "${deploy_image_name}" "${namespace}/${imagestream}" --insecure=true --reference-policy=local
else
echo "Import image into OpenShift 4 environment ${namespace}/${imagestream} from ${deploy_image_name}"
oc import-image "${namespace}/${imagestream}" --from="${deploy_image_name}" --confirm --reference-policy=local
fi
}

View file

@ -25,7 +25,9 @@ EXPECTED_EXIT_CODE=0
# Uses: $CID_FILE_DIR - path to directory containing cid_files
# Uses: $EXPECTED_EXIT_CODE - expected container exit code
function ct_cleanup() {
ct_show_resources
for cid_file in "$CID_FILE_DIR"/* ; do
[ -f "$cid_file" ] || continue
local container
container=$(cat "$cid_file")
@ -68,6 +70,7 @@ function ct_check_envs_set {
loop_envs=$1; shift
env_format=${1:-"*VALUE*"}
while read -r variable; do
[ -z "$variable" ] && continue
var_name=$(echo "$variable" | awk -F= '{ print $1 }')
stripped=$(echo "$variable" | awk -F= '{ print $2 }')
filtered_envs=$(echo "$check_envs" | grep "^$var_name=")
@ -81,11 +84,12 @@ function ct_check_envs_set {
if [ -n "${filtered_envs##${env_format//VALUE/$value}}" ]; then
echo " Value $value is missing from variable $var_name"
echo "$filtered_envs"
IFS=$old_IFS
return 1
fi
done
IFS=$old_IFS
done <<< "$(echo "$loop_envs" | grep "$env_filter" | grep -v "^PWD=")"
IFS=$old_IFS
}
# ct_get_cid [name]
@ -339,7 +343,7 @@ function ct_binary_found_from_df() {
# Create Dockerfile that looks for the binary
cat <<EOF >"$tmpdir/Dockerfile"
FROM $IMAGE_NAME
RUN which $binary | grep "$binary_path"
RUN command -v $binary | grep "$binary_path"
EOF
# Build an image, looking for expected path in the output
if ! docker build -f "$tmpdir/Dockerfile" --no-cache "$tmpdir"; then
@ -557,7 +561,7 @@ ct_registry_from_os() {
registry=registry.redhat.io
;;
*)
registry=docker.io
registry=quay.io
;;
esac
echo "$registry"
@ -583,7 +587,9 @@ ct_get_public_image_name() {
elif [ "x$os" == "xrhel8" ]; then
public_image_name=$registry/rhel8/$base_image_name-${version//./}
elif [ "x$os" == "xcentos7" ]; then
public_image_name=$registry/centos/$base_image_name-${version//./}-centos7
public_image_name=$registry/centos7/$base_image_name-${version//./}-centos7
elif [ "x$os" == "xcentos8" ]; then
public_image_name=$registry/centos8/$base_image_name-${version//./}-centos8
fi
echo "$public_image_name"
@ -773,4 +779,135 @@ ct_check_image_availability() {
fi
}
# ct_check_latest_imagestreams
# -----------------------------
# Check if the latest version present in Makefile in the variable VERSIONS
# is present in all imagestreams.
# Also the latest tag in the imagestreams has to contain the latest version
ct_check_latest_imagestreams() {
local latest_version=
local test_lib_dir=
# We only maintain imagestreams for RHEL and CentOS (Community)
if [[ "$OS" =~ ^fedora.* ]] ; then
echo "Imagestreams for Fedora are not maintained, skipping ct_check_latest_imagestreams"
return 0
fi
# Check only lines which starts with VERSIONS
latest_version=$(grep '^VERSIONS' Makefile | rev | cut -d ' ' -f 1 | rev )
# Fall back to previous version if the latest is excluded for this OS
[ -f "$latest_version/.exclude-$OS" ] && latest_version=$(grep '^VERSIONS' Makefile | rev | cut -d ' ' -f 2 | rev )
# Only test the imagestream once, when the version matches
# ignore the SC warning, $VERSION is always available
# shellcheck disable=SC2153
if [ "$latest_version" == "$VERSION" ]; then
test_lib_dir=$(dirname "$(readlink -f "$0")")
python3 "${test_lib_dir}/check_imagestreams.py" "$latest_version"
else
echo "Image version $VERSION is not latest, skipping ct_check_latest_imagestreams"
fi
}
# ct_show_resources
# ----------------
# Prints the available resources
ct_show_resources()
{
echo "Resources info:"
echo "Memory:"
free -h
echo "Storage:"
df -h || :
echo "CPU"
lscpu
}
# ct_test_app_dockerfile
# -----------------------------
# Argument: dockerfile - path to a Dockerfile that will be used for building an image
# (must work with an application directory called 'app-src')
# Argument: app_url - git URI with a testing application, supports "@" to indicate a different branch
# Argument: body_regexp - PCRE regular expression that must match the response body
# Argument: app_dir - name of the application directory that is used in the Dockerfile
# Argument: port - Optional port number (default: 8080)
ct_test_app_dockerfile() {
local dockerfile=$1
local app_url=$2
local expected_text=$3
local app_dir=$4 # this is a directory that must match with the name in the Dockerfile
local port=${5:-8080}
local app_image_name=myapp
local ret
local cname=app_dockerfile
if [ -z "$app_dir" ] ; then
echo "ERROR: Option app_dir not set. Terminating the Dockerfile build."
return 1
fi
if ! [ -r "${dockerfile}" ] || ! [ -s "${dockerfile}" ] ; then
echo "ERROR: Dockerfile ${dockerfile} does not exist or is empty."
echo "Terminating the Dockerfile build."
return 1
fi
CID_FILE_DIR=${CID_FILE_DIR:-$(mktemp -d)}
local dockerfile_abs
dockerfile_abs=$(readlink -f "${dockerfile}")
tmpdir=$(mktemp -d)
pushd "$tmpdir" >/dev/null
cp "${dockerfile_abs}" Dockerfile
# Rewrite the source image to what we test
sed -i -e "s|^FROM.*$|FROM $IMAGE_NAME|" Dockerfile
# a bit more verbose, but should help debugging failures
echo "Using this Dockerfile:"
cat Dockerfile
# If app_url contains @, the string after @ is considered
# as a name of a branch to clone instead of the main/master branch
IFS='@' read -ra git_url_parts <<< "${app_url}"
if [ -n "${git_url_parts[1]}" ]; then
git_clone_cmd="git clone --branch ${git_url_parts[1]} ${git_url_parts[0]} ${app_dir}"
else
git_clone_cmd="git clone ${app_url} ${app_dir}"
fi
if ! $git_clone_cmd ; then
echo "ERROR: Git repository ${app_url} cannot be cloned into ${app_dir}."
echo "Terminating the Dockerfile build."
return 1
fi
echo "Building '${app_image_name}' image using docker build"
if ! docker build --no-cache=true -t "${app_image_name}" . ; then
echo "ERROR: The image cannot be built from ${dockerfile} and application ${app_url}."
echo "Terminating the Dockerfile build."
return 1
fi
if ! docker run -d --cidfile="${CID_FILE_DIR}/app_dockerfile" --rm "${app_image_name}" ; then
echo "ERROR: The image ${app_image_name} cannot be run for ${dockerfile} and application ${app_url}."
echo "Terminating the Dockerfile build."
return 1
fi
echo "Waiting for ${app_image_name} to start"
ct_wait_for_cid "${CID_FILE_DIR}/app_dockerfile"
ip="$(ct_get_cip "${cname}")"
ct_test_response "http://$ip:${port}" 200 "${expected_text}"
ret=$?
# cleanup
docker kill "$(ct_get_cid "${cname}")"
sleep 2
docker rmi "${app_image_name}"
popd >/dev/null
rm -rf "${tmpdir}"
rm -f "${CID_FILE_DIR}/${cname}"
return $ret
}
# vim: set tabstop=2:shiftwidth=2:expandtab: