3 # ============LICENSE_START===============================================
4 # Copyright (C) 2020 Nordix Foundation. All rights reserved.
5 # ========================================================================
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
17 # ============LICENSE_END=================================================
20 # This is a script that contains container/service managemnt functions for Kube Http Proxy
21 # This http proxy is to provide full access for the test script to all adressable kube object in a clister
23 ################ Test engine functions ################
25 # Create the image var used during the test
26 # arg: <image-tag-suffix> (selects staging, snapshot, release etc)
27 # <image-tag-suffix> is present only for images with staging, snapshot,release tags
28 __KUBEPROXY_imagesetup() {
29 __check_and_create_image_var KUBEPROXY "KUBE_PROXY_IMAGE" "KUBE_PROXY_IMAGE_BASE" "KUBE_PROXY_IMAGE_TAG" REMOTE_PROXY "$KUBE_PROXY_DISPLAY_NAME"
32 # Pull image from remote repo or use locally built image
33 # arg: <pull-policy-override> <pull-policy-original>
34 # <pull-policy-override> Shall be used for images allowing overriding. For example use a local image when test is started to use released images
35 # <pull-policy-original> Shall be used for images that does not allow overriding
36 # Both var may contain: 'remote', 'remote-remove' or 'local'
37 __KUBEPROXY_imagepull() {
38 __check_and_pull_image $2 "$KUBE_PROXY_DISPLAY_NAME" $KUBE_PROXY_APP_NAME KUBE_PROXY_IMAGE
41 # Build image (only for simulator or interfaces stubs owned by the test environment)
42 # arg: <image-tag-suffix> (selects staging, snapshot, release etc)
43 # <image-tag-suffix> is present only for images with staging, snapshot,release tags
44 __KUBEPROXY_imagebuild() {
45 echo -e $RED"Image for app KUBEPROXY shall never be built"$ERED
48 # Generate a string for each included image using the app display name and a docker images format string
49 # If a custom image repo is used then also the source image from the local repo is listed
50 # arg: <docker-images-format-string> <file-to-append>
51 __KUBEPROXY_image_data() {
52 echo -e "$KUBE_PROXY_DISPLAY_NAME\t$(docker images --format $1 $KUBE_PROXY_IMAGE)" >> $2
53 if [ ! -z "$KUBE_PROXY_IMAGE_SOURCE" ]; then
54 echo -e "-- source image --\t$(docker images --format $1 $KUBE_PROXY_IMAGE_SOURCE)" >> $2
58 # Scale kubernetes resources to zero
59 # All resources shall be ordered to be scaled to 0, if relevant. If not relevant to scale, then do no action.
60 # This function is called for apps fully managed by the test script
61 __KUBEPROXY_kube_scale_zero() {
62 __kube_scale_all_resources $KUBE_SIM_NAMESPACE autotest KUBEPROXY
65 # Scale kubernetes resources to zero and wait until this has been accomplished, if relevant. If not relevant to scale, then do no action.
66 # This function is called for prestarted apps not managed by the test script.
67 __KUBEPROXY_kube_scale_zero_and_wait() {
68 echo -e $RED" Http proxy replicas kept as is"$ERED
71 # Delete all kube resouces for the app
72 # This function is called for apps managed by the test script.
73 __KUBEPROXY_kube_delete_all() {
74 __kube_delete_all_resources $KUBE_SIM_NAMESPACE autotest KUBEPROXY
78 # This function is called for apps managed by the test script.
79 # args: <log-dir> <file-prexix>
80 __KUBEPROXY_store_docker_logs() {
81 docker logs $KUBE_PROXY_APP_NAME > $1$2_kubeproxy.log 2>&1
84 #######################################################
86 #########################
87 ### Http Proxy functions
88 #########################
90 # Start the Kube Http Proxy in the simulator group
92 # (Function for test scripts)
95 echo -e $BOLD"Starting $KUBE_PROXY_DISPLAY_NAME"$EBOLD
97 if [ $RUNMODE == "KUBE" ]; then
99 # Check if app shall be fully managed by the test script
100 __check_included_image "KUBEPROXY"
103 # Check if app shall only be used by the testscipt
104 __check_prestarted_image "KUBEPROXY"
107 if [ $retcode_i -ne 0 ] && [ $retcode_p -ne 0 ]; then
108 echo -e $RED"The $KUBE_PROXY_APP_NAME app is not included as managed nor prestarted in this test script"$ERED
109 echo -e $RED"The $KUBE_PROXY_APP_NAME will not be started"$ERED
112 if [ $retcode_i -eq 0 ] && [ $retcode_p -eq 0 ]; then
113 echo -e $RED"The $KUBE_PROXY_APP_NAME app is included both as managed and prestarted in this test script"$ERED
114 echo -e $RED"The $KUBE_PROXY_APP_NAME will not be started"$ERED
118 # Check if app shall be used - not managed - by the test script
119 if [ $retcode_p -eq 0 ]; then
120 echo -e " Using existing $KUBE_PROXY_APP_NAME deployment and service"
121 echo " Setting KUBEPROXY replicas=1"
122 __kube_scale deployment $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE 1
125 if [ $retcode_i -eq 0 ]; then
126 echo -e " Creating $KUBE_PROXY_APP_NAME deployment and service"
127 export KUBE_PROXY_APP_NAME
128 export KUBE_PROXY_WEB_EXTERNAL_PORT
129 export KUBE_PROXY_WEB_INTERNAL_PORT
130 export KUBE_PROXY_EXTERNAL_PORT
131 export KUBE_PROXY_INTERNAL_PORT
132 export KUBE_SIM_NAMESPACE
133 export KUBE_PROXY_IMAGE
135 __kube_create_namespace $KUBE_SIM_NAMESPACE
138 input_yaml=$SIM_GROUP"/"$KUBE_PROXY_COMPOSE_DIR"/"svc.yaml
139 output_yaml=$PWD/tmp/proxy_svc.yaml
140 __kube_create_instance service $KUBE_PROXY_APP_NAME $input_yaml $output_yaml
143 input_yaml=$SIM_GROUP"/"$KUBE_PROXY_COMPOSE_DIR"/"app.yaml
144 output_yaml=$PWD/tmp/proxy_app.yaml
145 __kube_create_instance app $KUBE_PROXY_APP_NAME $input_yaml $output_yaml
149 echo " Retrieving host and ports for service..."
151 CLUSTER_KUBE_PROXY="http"
153 #Finding host of the proxy
154 echo " Trying to find svc hostname..."
155 CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].hostname}")
158 if [ "$CLUSTER_KUBE_PROXY_HOST" == "localhost" ]; then
160 echo -e $YELLOW" The test environment svc $KUBE_PROXY_APP_NAME host is: $CLUSTER_KUBE_PROXY_HOST. The proxy (mitmproxy) used by test script requires an ip so the ip is assumed and set to 127.0.0.1"$EYELLOW
161 CLUSTER_KUBE_PROXY_HOST="127.0.0.1"
163 if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
164 #Host of proxy not found, trying to find the ip....
165 echo " Trying to find svc ip..."
166 CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].ip}")
167 if [ ! -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
169 echo -e $YELLOW" The test environment svc $KUBE_PROXY_APP_NAME ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
172 #Host or ip of proxy found
173 echo -e $YELLOW" The test environment host/ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
176 if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
177 #Host/ip of proxy not found, try to use the cluster and the nodeports of the proxy
178 CLUSTER_KUBE_PROXY_HOST=$(kubectl config view -o jsonpath={.clusters[0].cluster.server} | awk -F[/:] '{print $4}')
179 echo -e $YELLOW" The test environment cluster ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
180 CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http") # port for proxy access
181 KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web") # web port, only for alive test
182 echo " Cluster ip/host, cluster http nodeport, cluster web nodeport: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
184 #Find the service ports of the proxy
185 CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http") # port for proxy access
186 KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web") # web port, only for alive test
187 echo " Proxy ip/host, proxy http port, proxy web port: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
190 KUBE_PROXY_WEB_PATH=$CLUSTER_KUBE_PROXY"://"$CLUSTER_KUBE_PROXY_HOST":"$KUBE_PROXY_WEB_NODEPORT
192 export KUBE_PROXY_PATH= # Make sure proxy is empty when checking the proxy itself
193 __check_service_start $KUBE_PROXY_APP_NAME $KUBE_PROXY_WEB_PATH$KUBE_PROXY_ALIVE_URL
195 # Set proxy for all subsequent calls for all services etc
196 export KUBE_PROXY_PATH=$CLUSTER_KUBE_PROXY"://"$CLUSTER_KUBE_PROXY_HOST":"$CLUSTER_KUBE_PROXY_PORT
199 echo $YELLOW" Kube http proxy not needed in docker test. App not started"