[WIP] OpenShift tests for docker compose v3

Also, test checking if the env variable has been set

examples/buildconfig/docker-compose.yml

@@ -3,4 +3,4 @@ version: "2"
 services:
     foo:
         build: "./build"
-        image: docker.io/cdrage/foobar
+        image: busybox:1.26.2

script/test_in_openshift/compose-files/v2-env.yaml

@@ -0,0 +1,17 @@
+version: "2"
+
+services:
+ web:
+  ports:
+   - "5000:5000"
+  depends_on:
+   - redis
+   - web
+
+ redis:
+  image: redis:${TAG}
+  ports:
+   - "6379"
+
+ web:
+  image: tuna/docker-counter23

script/test_in_openshift/compose-files/v3-docker-compose-restart-always.yml

@@ -0,0 +1,8 @@
+version: '3'
+
+services:
+  pival:
+    image: perl
+    command: ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
+    restart: "always"
+

script/test_in_openshift/compose-files/v3-docker-compose.yaml

@@ -0,0 +1,14 @@
+version: "3"
+
+services:
+ web:
+  image: tuna/docker-counter23
+  ports:
+   - "5000:5000"
+  links:
+   - redis
+
+ redis:
+  image: redis:3.0
+  ports:
+   - "6379"

script/test_in_openshift/tests/v2-env.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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
+source $KOMPOSE_ROOT/script/test_in_openshift/lib.sh
+
+convert::print_msg "Running tests for environment variable for docker compose v2"
+
+docker_compose_file="${KOMPOSE_ROOT}/script/test_in_openshift/compose-files/v2-env.yaml"
+
+# env variable
+export TAG=3.0
+
+# Run kompose up
+convert::kompose_up $docker_compose_file
+
+# Check if redis and web pods are up. Replica count: 2
+convert::kompose_up_check -p "redis web"
+
+if [ $(oc describe is/redis | grep "redis:3.0" | wc -l ) -eq 1 ]; then
+    convert::print_pass "Successfully set the environment variable"
+else
+    convert::print_fail "Setting the environment variable has failed."
+fi
+
+# Run Kompose down
+convert::kompose_down $docker_compose_file
+
+convert::kompose_down_check 2

script/test_in_openshift/tests/v3-redis.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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
+source $KOMPOSE_ROOT/script/test_in_openshift/lib.sh
+
+convert::print_msg "Running tests for docker compose v3"
+
+docker_compose_file="${KOMPOSE_ROOT}/script/test_in_openshift/compose-files/v3-docker-compose.yaml"
+
+# Run kompose up
+convert::kompose_up $docker_compose_file
+
+# Check if redis and web pods are up. Replica count: 2
+convert::kompose_up_check -p "redis web"
+
+# Run Kompose down
+convert::kompose_down $docker_compose_file
+
+convert::kompose_down_check 2

script/test_in_openshift/tests/v3-restart.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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
+source $KOMPOSE_ROOT/script/test_in_openshift/lib.sh
+
+convert::print_msg "Testing  restart: 'always' in v3 docker-compose file"
+
+docker_compose_file="${KOMPOSE_ROOT}/script/test_in_openshift/compose-files/v3-docker-compose-restart-always.yml"
+
+# Run kompose up
+convert::kompose_up $docker_compose_file
+
+# Check if the pods are up
+retry_up=0
+
+while [ $(oc get pods --no-headers | wc -l ) -ne 1 ] ||
+	  [ $(oc get pods --no-headers | awk '{ print $4 }') -eq 0 ]; do
+    if [ $retry_up -lt 240 ]; then
+	retry_up=$(($retry_up + 1))
+	sleep 1
+    else
+	exit 1
+    fi
+done
+
+if [ $(oc get pods --no-headers | awk '{ print $4 }') > 0 ]; then
+    convert::print_pass "restart option set to 'always' is working as expected\n"
+    oc get pods
+fi
+
+# Run Kompose down
+convert::kompose_down $docker_compose_file
+
+convert::kompose_down_check 1