kompose/script/test/cmd/tests.sh
Shubham Minglani 7e378cd546 implement expose service, add tests, fix #140
Implements a kompose specific docker compose label "kompose.service.expose" which can be used to expose the specified services externally. The accepted values are of type string.
If the value is set to "true", the provider sets the endpoint automatically, and for any other value, the value is set as the hostname. If multiple ports are defined in a service, the first one is chosen to be the exposed.

Unit tests, functional tests, glide updates and docs have also been added in this commit for the related feature.
2016-12-21 20:00:38 +05:30

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#!/bin/bash
# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
KOMPOSE_ROOT=$(readlink -f $(dirname "${BASH_SOURCE}")/../../..)
source $KOMPOSE_ROOT/script/test/cmd/lib.sh
#######
# Tests related to docker-compose file in /script/test/fixtures/etherpad
convert::expect_failure "kompose -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml convert --stdout"
# commenting this test case out until image handling is fixed
#convert::expect_failure "kompose -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose-no-image.yml convert --stdout"
convert::expect_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose-no-ports.yml convert --stdout" "Service cannot be created because of missing port."
export $(cat $KOMPOSE_ROOT/script/test/fixtures/etherpad/envs)
# kubernetes test
convert::expect_success_and_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/etherpad/output-k8s.json" "Unsupported depends_on key - ignoring"
# openshift test
convert::expect_success_and_warning "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/etherpad/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/etherpad/output-os.json" "Unsupported depends_on key - ignoring"
unset $(cat $KOMPOSE_ROOT/script/test/fixtures/etherpad/envs | cut -d'=' -f1)
######
# Tests related to docker-compose file in /script/test/fixtures/gitlab
convert::expect_failure "kompose -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml convert --stdout"
export $(cat $KOMPOSE_ROOT/script/test/fixtures/gitlab/envs)
# kubernetes test
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/gitlab/output-k8s.json"
# openshift test
convert::expect_success "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/gitlab/output-os.json"
unset $(cat $KOMPOSE_ROOT/script/test/fixtures/gitlab/envs | cut -d'=' -f1)
######
# Tests related to docker-compose file in /script/test/fixtures/ngnix-node-redis
# kubernetes test
convert::expect_success_and_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/output-k8s.json" "Kubernetes provider doesn't support build key - ignoring"
# openshift test
convert::expect_success "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/ngnix-node-redis/output-os.json"
######
# Tests related to docker-compose file in /script/test/fixtures/entrypoint-command
# kubernetes test
convert::expect_success_and_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/entrypoint-command/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/entrypoint-command/output-k8s.json" "Service cannot be created because of missing port."
# openshift test
convert::expect_success_and_warning "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/entrypoint-command/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/entrypoint-command/output-os.json" "Service cannot be created because of missing port."
######
# Tests related to docker-compose file in /script/test/fixtures/ports-with-proto
# kubernetes test
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/ports-with-proto/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/ports-with-proto/output-k8s.json"
# openshift test
convert::expect_success "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/ports-with-proto/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/ports-with-proto/output-os.json"
######
# Tests related to docker-compose file in /script/test/fixtures/volume-mounts/simple-vol-mounts
# kubernetes test
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/volume-mounts/simple-vol-mounts/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/volume-mounts/simple-vol-mounts/output-k8s.json"
# openshift test
convert::expect_success "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/volume-mounts/simple-vol-mounts/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/volume-mounts/simple-vol-mounts/output-os.json"
######
# Tests related to docker-compose file in /script/test/fixtures/volume-mounts/volumes-from
# kubernetes test
convert::expect_success_and_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/volume-mounts/volumes-from/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/volume-mounts/volumes-from/output-k8s.json" "ignoring path on the host"
# openshift test
convert::expect_success_and_warning "kompose --provider=openshift -f $KOMPOSE_ROOT/script/test/fixtures/volume-mounts/volumes-from/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/volume-mounts/volumes-from/output-os.json" "ignoring path on the host"
######
# Tests related to docker-compose file in /script/test/fixtures/envvars-separators
# kubernetes test
convert::expect_success_and_warning "kompose -f $KOMPOSE_ROOT/script/test/fixtures/envvars-separators/docker-compose.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/envvars-separators/output-k8s.json"
######
# Tests related to unknown arguments with cli commands
convert::expect_failure "kompose up $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml" "Unknown Argument docker-gitlab.yml"
convert::expect_failure "kompose down $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml" "Unknown Argument docker-gitlab.yml"
convert::expect_failure "kompose convert $KOMPOSE_ROOT/script/test/fixtures/gitlab/docker-compose.yml" "Unknown Argument docker-gitlab.yml"
# Tests related to kompose --bundle convert usage and that setting the compose file results in a failure
convert::expect_failure "kompose -f $KOMPOSE_ROOT/script/test/fixtures/bundles/foo.yml --bundle $KOMPOSE_ROOT/script/test/fixtures/bundles/dab/docker-compose-bundle.dab convert"
######
# Test related to kompose --bundle convert to ensure that docker bundles are converted properly
convert::expect_success "kompose --bundle $KOMPOSE_ROOT/script/test/fixtures/bundles/dab/docker-compose-bundle.dab convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/bundles/dab/output-k8s.json"
######
# Test related to kompose --bundle convert to ensure that DSB bundles are converted properly
convert::expect_success_and_warning "kompose --bundle $KOMPOSE_ROOT/script/test/fixtures/bundles/dsb/docker-voting-bundle.dsb convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/bundles/dsb/output-k8s.json" "Service cannot be created because of missing port."
######
# Test related to restart options in docker-compose
# kubernetes test
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/restart-options/docker-compose-restart-no.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/restart-options/output-k8s-restart-no.json"
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/restart-options/docker-compose-restart-onfail.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/restart-options/output-k8s-restart-onfail.json"
# openshift test
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/restart-options/docker-compose-restart-no.yml --provider openshift convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/restart-options/output-os-restart-no.json"
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/restart-options/docker-compose-restart-onfail.yml --provider openshift convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/restart-options/output-os-restart-onfail.json"
######
# Test key-only envrionment variable
export $(cat $KOMPOSE_ROOT/script/test/fixtures/keyonly-envs/envs)
convert::expect_success "kompose --file $KOMPOSE_ROOT/script/test/fixtures/keyonly-envs/env.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/keyonly-envs/output-k8s.json"
unset $(cat $KOMPOSE_ROOT/script/test/fixtures/keyonly-envs/envs | cut -d'=' -f1)
# Test related to kompose.expose.service label in docker compose file to ensure that services are exposed properly
#kubernetes tests
# when kompose.service.expose="True"
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-true.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/kubernetes-expose-true.json"
# when kompose.expose.service="<hostname>"
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-hostname.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/kubernetes-expose-hostname.json"
# when kompose.service.expose="True" and multiple ports in docker compose file (first port should be selected)
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-true-multiple-ports.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/kubernetes-expose-true-multiple-ports.json"
# when kompose.service.expose="<hostname>" and multiple ports in docker compose file (first port should be selected)
convert::expect_success "kompose -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-hostname-multiple-ports.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/kubernetes-expose-hostname-multiple-ports.json"
#openshift tests
# when kompose.service.expose="True"
convert::expect_success "kompose --provider openshift -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-true.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/openshift-expose-true.json"
# when kompose.expose.service="<hostname>"
convert::expect_success "kompose --provider openshift -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-hostname.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/openshift-expose-hostname.json"
# when kompose.service.expose="True" and multiple ports in docker compose file (first port should be selected)
convert::expect_success "kompose --provider openshift -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-true-multiple-ports.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/openshift-expose-true-multiple-ports.json"
# when kompose.service.expose="<hostname>" and multiple ports in docker compose file (first port should be selected)
convert::expect_success "kompose --provider openshift -f $KOMPOSE_ROOT/script/test/fixtures/expose-service/compose-files/docker-compose-expose-hostname-multiple-ports.yml convert --stdout" "$KOMPOSE_ROOT/script/test/fixtures/expose-service/provider-files/openshift-expose-hostname-multiple-ports.json"
######
# Test the output file behavior of kompose convert
# Default behavior without -o
convert::files_exist "kompose -f $KOMPOSE_ROOT/examples/docker-compose.yml convert" "" "$TEMP_DIR/redis-deployment.json" "$TEMP_DIR/redis-service.json" "$TEMP_DIR/web-deployment.json" "$TEMP_DIR/web-service.json"
# Behavior with -o <filename>
convert::files_exist "kompose -f $KOMPOSE_ROOT/examples/docker-compose.yml convert -o output_file" "" "$TEMP_DIR/output_file"
# Behavior with -o <dirname>
convert::files_exist "kompose -f $KOMPOSE_ROOT/examples/docker-compose.yml convert -o output_dir" "$TEMP_DIR/output_dir/" "$TEMP_DIR/output_dir/redis-deployment.json" "$TEMP_DIR/output_dir/redis-service.json" "$TEMP_DIR/output_dir/web-deployment.json" "$TEMP_DIR/output_dir/web-service.json"
# Behavior with -o <dirname>/<filename>
convert::files_exist "kompose -f $KOMPOSE_ROOT/examples/docker-compose.yml convert -o output_dir/output_file" "$TEMP_DIR/output_dir/" "$TEMP_DIR/output_dir/output_file"
# Behavior with -o <dirname>/<dirname>/<filename>
convert::files_exist "kompose -f $KOMPOSE_ROOT/examples/docker-compose.yml convert -o output_dir/output_dir_nested/output_file" "$TEMP_DIR/output_dir/output_dir_nested" "$TEMP_DIR/output_dir/output_dir_nested/output_file"
exit $EXIT_STATUS