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 management functions for Kube Http Proxy
21 # This http proxy is to provide full access for the test script to all addressable kube object in a cluster
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" LOCAL "$KUBE_PROXY_DISPLAY_NAME" $IMAGE_TARGET_PLATFORM_IMG_TAG
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 echo -e $RED"Image for app KUBEPROXY shall never be pulled from remote repo"$ERED
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 cd ../http-https-proxy
46 echo " Building KUBEPROXY - $KUBE_PROXY_DISPLAY_NAME - image: $KUBE_PROXY_IMAGE"
47 docker build $IMAGE_TARGET_PLATFORM_CMD_PARAM --build-arg NEXUS_PROXY_REPO=$NEXUS_PROXY_REPO -t $KUBE_PROXY_IMAGE . &> .dockererr
49 echo -e $GREEN" Build Ok"$EGREEN
50 __retag_and_push_image KUBE_PROXY_IMAGE
55 echo -e $RED" Build Failed"$ERED
58 echo -e $RED"Exiting...."$ERED
63 # Generate a string for each included image using the app display name and a docker images format string
64 # If a custom image repo is used then also the source image from the local repo is listed
65 # arg: <docker-images-format-string> <file-to-append>
66 __KUBEPROXY_image_data() {
67 echo -e "$KUBE_PROXY_DISPLAY_NAME\t$(docker images --format $1 $KUBE_PROXY_IMAGE)" >> $2
68 if [ ! -z "$KUBE_PROXY_IMAGE_SOURCE" ]; then
69 echo -e "-- source image --\t$(docker images --format $1 $KUBE_PROXY_IMAGE_SOURCE)" >> $2
73 # Scale kubernetes resources to zero
74 # All resources shall be ordered to be scaled to 0, if relevant. If not relevant to scale, then do no action.
75 # This function is called for apps fully managed by the test script
76 __KUBEPROXY_kube_scale_zero() {
77 __kube_scale_all_resources $KUBE_SIM_NAMESPACE autotest KUBEPROXY
80 # Scale kubernetes resources to zero and wait until this has been accomplished, if relevant. If not relevant to scale, then do no action.
81 # This function is called for pre-started apps not managed by the test script.
82 __KUBEPROXY_kube_scale_zero_and_wait() {
83 echo -e $RED" KUBEPROXY app is not scaled in this state"$ERED
86 # Delete all kube resources for the app
87 # This function is called for apps managed by the test script.
88 __KUBEPROXY_kube_delete_all() {
89 __kube_delete_all_resources $KUBE_SIM_NAMESPACE autotest KUBEPROXY
93 # This function is called for apps managed by the test script.
94 # args: <log-dir> <file-prefix>
95 __KUBEPROXY_store_docker_logs() {
96 if [ $RUNMODE == "KUBE" ]; then
97 kubectl $KUBECONF logs -l "autotest=KUBEPROXY" -n $KUBE_SIM_NAMESPACE --tail=-1 > $1$2_kubeproxy.log 2>&1
99 docker logs $KUBE_PROXY_APP_NAME > $1$2_kubeproxy.log 2>&1
103 # Initial setup of protocol, host and ports
104 # This function is called for apps managed by the test script.
106 __KUBEPROXY_initial_setup() {
110 # Set app short-name, app name and namespace for logging runtime statistics of kubernetes pods or docker containers
111 # For docker, the namespace shall be excluded
112 # This function is called for apps managed by the test script as well as for pre-started apps.
114 __KUBEPROXY_statistics_setup() {
115 if [ $RUNMODE == "KUBE" ]; then
116 echo "KUBEPROXXY $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE"
118 echo "KUBEPROXXY $KUBE_PROXY_APP_NAME"
122 # Check application requirements, e.g. helm, the the test needs. Exit 1 if req not satisfied
124 __KUBEPROXY_test_requirements() {
128 #######################################################
130 ## Access to Kube http proxy
132 KUBE_PROXY_HTTPX="http"
135 # Set http as the protocol to use for all communication to the Kube http proxy
137 # (Function for test scripts)
138 use_kube_proxy_http() {
139 echo -e $BOLD"$KUBE_PROXY_DISPLAY_NAME protocol setting"$EBOLD
140 echo -e " Using $BOLD http $EBOLD towards Kube http proxy"
142 KUBE_PROXY_HTTPX="http"
144 echo -e $YELLOW" This setting cannot be changed once the kube proxy is started"$EYELLOW
148 # Set https as the protocol to use for all communication to the Kube http proxy
150 # (Function for test scripts)
151 use_kube_proxy_https() {
152 echo -e $BOLD"$KUBE_PROXY_DISPLAY_NAME protocol setting"$EBOLD
153 echo -e " Using $BOLD https $EBOLD towards Kube http proxy"
155 KUBE_PROXY_HTTPX="https"
157 echo -e $YELLOW" This setting cannot be changed once the kube proxy is started"$EYELLOW
161 #########################
162 ### Kube Http Proxy functions
163 #########################
165 # Export env vars for config files, docker compose and kube resources
167 __kube_proxy_vars() {
169 export KUBE_PROXY_WEB_EXTERNAL_PORT
170 export KUBE_PROXY_WEB_INTERNAL_PORT
171 export KUBE_PROXY_EXTERNAL_PORT
172 export KUBE_PROXY_INTERNAL_PORT
174 export KUBE_PROXY_WEB_EXTERNAL_SECURE_PORT
175 export KUBE_PROXY_WEB_INTERNAL_SECURE_PORT
176 export KUBE_PROXY_EXTERNAL_SECURE_PORT
177 export KUBE_PROXY_INTERNAL_SECURE_PORT
179 export KUBE_SIM_NAMESPACE
180 export KUBE_PROXY_IMAGE
182 export KUBE_PROXY_APP_NAME
183 export KUBE_PROXY_DOCKER_EXTERNAL_PORT
184 export KUBE_PROXY_DOCKER_EXTERNAL_SECURE_PORT
185 export KUBE_PROXY_WEB_DOCKER_EXTERNAL_PORT
186 export KUBE_PROXY_WEB_DOCKER_EXTERNAL_SECURE_PORT
187 export DOCKER_SIM_NWNAME
189 export KUBE_PROXY_DISPLAY_NAME
192 # Start the Kube Http Proxy in the simulator group
194 # (Function for test scripts)
197 echo -e $BOLD"Starting $KUBE_PROXY_DISPLAY_NAME"$EBOLD
199 if [ $RUNMODE == "KUBE" ]; then
201 # Check if app shall be fully managed by the test script
202 __check_included_image "KUBEPROXY"
205 # Check if app shall only be used by the test script
206 __check_prestarted_image "KUBEPROXY"
209 if [ $retcode_i -ne 0 ] && [ $retcode_p -ne 0 ]; then
210 echo -e $RED"The $KUBE_PROXY_APP_NAME app is not included as managed nor prestarted in this test script"$ERED
211 echo -e $RED"The $KUBE_PROXY_APP_NAME will not be started"$ERED
214 if [ $retcode_i -eq 0 ] && [ $retcode_p -eq 0 ]; then
215 echo -e $RED"The $KUBE_PROXY_APP_NAME app is included both as managed and prestarted in this test script"$ERED
216 echo -e $RED"The $KUBE_PROXY_APP_NAME will not be started"$ERED
220 # Check if app shall be used - not managed - by the test script
221 if [ $retcode_p -eq 0 ]; then
222 echo -e " Using existing $KUBE_PROXY_APP_NAME deployment and service"
223 echo " Setting KUBEPROXY replicas=1"
224 __kube_scale deployment $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE 1
227 if [ $retcode_i -eq 0 ]; then
228 echo -e " Creating $KUBE_PROXY_APP_NAME deployment and service"
232 export KUBE_PROXY_APP_NAME
234 __kube_create_namespace $KUBE_SIM_NAMESPACE
237 input_yaml=$SIM_GROUP"/"$KUBE_PROXY_COMPOSE_DIR"/"svc.yaml
238 output_yaml=$PWD/tmp/proxy_svc.yaml
239 __kube_create_instance service $KUBE_PROXY_APP_NAME $input_yaml $output_yaml
242 input_yaml=$SIM_GROUP"/"$KUBE_PROXY_COMPOSE_DIR"/"app.yaml
243 output_yaml=$PWD/tmp/proxy_app.yaml
244 __kube_create_instance app $KUBE_PROXY_APP_NAME $input_yaml $output_yaml
248 echo " Retrieving host and ports for service..."
250 # #Keeping this old code for reference
251 # #Finding host of the proxy
252 # echo " Trying to find svc hostname..."
253 # CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl $KUBECONF get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].hostname}")
256 # if [ "$CLUSTER_KUBE_PROXY_HOST" == "localhost" ]; then
258 # echo -e $YELLOW" The test environment svc $KUBE_PROXY_APP_NAME host is: $CLUSTER_KUBE_PROXY_HOST"$EYELLOW
259 # CLUSTER_KUBE_PROXY_HOST="127.0.0.1"
261 # if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
262 # #Host of proxy not found, trying to find the ip....
263 # echo " Trying to find svc ip..."
264 # CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl $KUBECONF get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].ip}")
265 # if [ ! -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
267 # echo -e $YELLOW" The test environment svc $KUBE_PROXY_APP_NAME ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
270 # #Host or ip of proxy found
271 # echo -e $YELLOW" The test environment host/ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
276 # if [ $KUBE_PROXY_HTTPX == "https" ]; then
277 # PORT_KEY_PREFIX="s" #add suffix to port key name to get https ports
279 # if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
280 # #Host/ip of proxy not found, try to use the cluster and the nodeports of the proxy
281 # CLUSTER_KUBE_PROXY_HOST=$(kubectl $KUBECONF config view -o jsonpath={.clusters[0].cluster.server} | awk -F[/:] '{print $4}')
282 # echo -e $YELLOW" The test environment cluster ip is: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
283 # CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http$PORT_KEY_PREFIX") # port for proxy access
284 # KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web$PORT_KEY_PREFIX") # web port, only for alive test
285 # echo " Cluster ip/host, cluster http$PORT_KEY_PREFIX nodeport, cluster web$PORT_KEY_PREFIX nodeport: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
287 # #Find the service ports of the proxy
288 # CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http$PORT_KEY_PREFIX") # port for proxy access
289 # KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web$PORT_KEY_PREFIX") # web port, only for alive test
290 # echo " Proxy ip/host, proxy http$PORT_KEY_PREFIX port, proxy web$PORT_KEY_PREFIX port: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
294 ########### New method to find host/ip to cluster/proxy
295 # Basic principle if the ip/host of the svc for the proxy is found - use the proxy service ports towards that ip/host of the proxy.
296 # If proxy ip/host is not found then find the cluster ip/host and use the proxy nodeports towards that ip/host of the cluster
298 #Finding host/ip of the proxy
299 echo " Trying to find svc hostname..."
300 CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl $KUBECONF get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].hostname}")
301 if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
302 #Host of proxy not found, trying to find the ip....
303 echo " Svc hostname not found, trying to find svc ip..."
304 CLUSTER_KUBE_PROXY_HOST=$(__kube_cmd_with_timeout "kubectl $KUBECONF get svc $KUBE_PROXY_APP_NAME -n $KUBE_SIM_NAMESPACE -o jsonpath={.status.loadBalancer.ingress[0].ip}")
307 if [ $KUBE_PROXY_HTTPX == "https" ]; then
308 PORT_KEY_PREFIX="s" #add suffix to port key name to get https ports
311 if [ -z "$CLUSTER_KUBE_PROXY_HOST" ]; then
312 #Finding host/ip of the cluster
313 echo " Nor svc hostname or ip found, trying to find cluster host/ip from context..."
314 __current_context=$(kubectl $KUBECONF config current-context)
315 __cluster_name=$(kubectl $KUBECONF config view -o "jsonpath={.contexts[?(@.name=='"$__current_context"')].context.cluster}")
316 __cluster_server=$(kubectl $KUBECONF config view -o "jsonpath={.clusters[?(@.name=='"$__cluster_name"')].cluster.server}")
317 CLUSTER_KUBE_PROXY_HOST=$(echo $__cluster_server | awk -F[/:] '{print $4}')
319 echo -e $YELLOW" The test environment cluster: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
320 CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http$PORT_KEY_PREFIX") # port for proxy access
321 KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web$PORT_KEY_PREFIX") # web port, only for alive test
322 echo " Cluster ip/host, cluster http$PORT_KEY_PREFIX nodeport, cluster web$PORT_KEY_PREFIX nodeport: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
324 echo -e $YELLOW" The test environment proxy: $CLUSTER_KUBE_PROXY_HOST."$EYELLOW
325 CLUSTER_KUBE_PROXY_PORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http$PORT_KEY_PREFIX") # port for proxy access
326 KUBE_PROXY_WEB_NODEPORT=$(__kube_get_service_port $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "web$PORT_KEY_PREFIX") # web port, only for alive test
327 echo " Proxy ip/host, proxy http$PORT_KEY_PREFIX port, proxy web$PORT_KEY_PREFIX port: $CLUSTER_KUBE_PROXY_HOST $CLUSTER_KUBE_PROXY_PORT $KUBE_PROXY_WEB_NODEPORT"
329 ########### End of new method
331 KUBE_PROXY_WEB_PATH=$KUBE_PROXY_HTTPX"://"$CLUSTER_KUBE_PROXY_HOST":"$KUBE_PROXY_WEB_NODEPORT
333 export KUBE_PROXY_PATH= # Make sure proxy is empty when checking the proxy itself
334 __check_service_start $KUBE_PROXY_APP_NAME $KUBE_PROXY_WEB_PATH$KUBE_PROXY_ALIVE_URL
336 # Set proxy for all subsequent calls for all services etc
337 export KUBE_PROXY_PATH=$KUBE_PROXY_HTTPX"://"$CLUSTER_KUBE_PROXY_HOST":"$CLUSTER_KUBE_PROXY_PORT
338 export KUBE_PROXY_HTTPX
340 KP_PORT1=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "http")
341 KP_PORT2=$(__kube_get_service_nodeport $KUBE_PROXY_APP_NAME $KUBE_SIM_NAMESPACE "https")
343 echo " $KUBE_PROXY_DISPLAY_NAME node ports (http/https): $KP_PORT1 $KP_PORT2"
346 # Check if docker app shall be fully managed by the test script
347 __check_included_image 'KUBEPROXY'
348 if [ $? -eq 1 ]; then
349 echo -e $RED"The Kube Proxy app is not included in this test script"$ERED
350 echo -e $RED"The Kube Proxy will not be started"$ERED
356 __start_container $KUBE_PROXY_COMPOSE_DIR "" NODOCKERARGS 1 $KUBE_PROXY_APP_NAME
358 if [ $KUBE_PROXY_HTTPX == "http" ]; then
359 export KUBE_PROXY_WEB_PATH=$KUBE_PROXY_HTTPX"://"$LOCALHOST_NAME":"$KUBE_PROXY_WEB_DOCKER_EXTERNAL_PORT
361 export KUBE_PROXY_WEB_PATH=$KUBE_PROXY_HTTPX"://"$LOCALHOST_NAME":"$KUBE_PROXY_WEB_DOCKER_EXTERNAL_SECURE_PORT
364 export KUBE_PROXY_PATH= # Make sure proxy is empty when checking the proxy itself
365 __check_service_start $KUBE_PROXY_APP_NAME $KUBE_PROXY_WEB_PATH$KUBE_PROXY_ALIVE_URL
367 if [ $KUBE_PROXY_HTTPX == "http" ]; then
368 export KUBE_PROXY_PATH=$KUBE_PROXY_HTTPX"://"$LOCALHOST_NAME":"$KUBE_PROXY_DOCKER_EXTERNAL_PORT
370 export KUBE_PROXY_PATH=$KUBE_PROXY_HTTPX"://"$LOCALHOST_NAME":"$KUBE_PROXY_DOCKER_EXTERNAL_SECURE_PORT
373 echo " $KUBE_PROXY_DISPLAY_NAME localhost ports (http/https): $KUBE_PROXY_DOCKER_EXTERNAL_PORT $KUBE_PROXY_DOCKER_EXTERNAL_SECURE_PORT"
381 # Turn on debug logging in kubeproxy
383 # (Function for test scripts)
384 set_kubeproxy_debug() {
385 echo -e $BOLD"Setting kubeproxy debug logging"$EBOLD
386 curlString="$KUBE_PROXY_WEB_PATH/debug -X PUT"
387 result=$(__do_curl_no_proxy "$curlString")
388 if [ $? -ne 0 ]; then
389 __print_err "could not set debug logging" $@