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 and test functions for RICSIM A1 simulators
22 ################ Test engine functions ################
24 # Create the image var used during the test
25 # arg: <image-tag-suffix> (selects staging, snapshot, release etc)
26 # <image-tag-suffix> is present only for images with staging, snapshot,release tags
27 __RICSIM_imagesetup() {
28 __check_and_create_image_var RICSIM "RIC_SIM_IMAGE" "RIC_SIM_IMAGE_BASE" "RIC_SIM_IMAGE_TAG" $1 "$RIC_SIM_DISPLAY_NAME"
31 # Pull image from remote repo or use locally built image
32 # arg: <pull-policy-override> <pull-policy-original>
33 # <pull-policy-override> Shall be used for images allowing overriding. For example use a local image when test is started to use released images
34 # <pull-policy-original> Shall be used for images that does not allow overriding
35 # Both var may contain: 'remote', 'remote-remove' or 'local'
36 __RICSIM_imagepull() {
37 __check_and_pull_image $1 "$RIC_SIM_DISPLAY_NAME" $RIC_SIM_PREFIX"_"$RIC_SIM_BASE RIC_SIM_IMAGE
40 # Generate a string for each included image using the app display name and a docker images format string
41 # If a custom image repo is used then also the source image from the local repo is listed
42 # arg: <docker-images-format-string> <file-to-append>
43 __RICSIM_image_data() {
44 echo -e "$RIC_SIM_DISPLAY_NAME\t$(docker images --format $1 $RIC_SIM_IMAGE)" >> $2
45 if [ ! -z "$RIC_SIM_IMAGE_SOURCE" ]; then
46 echo -e "-- source image --\t$(docker images --format $1 $RIC_SIM_IMAGE_SOURCE)" >> $2
50 # Scale kubernetes resources to zero
51 # All resources shall be ordered to be scaled to 0, if relevant. If not relevant to scale, then do no action.
52 # This function is called for apps fully managed by the test script
53 __RICSIM_kube_scale_zero() {
54 __kube_scale_all_resources $KUBE_NONRTRIC_NAMESPACE autotest RICSIM
57 # Scale kubernetes resources to zero and wait until this has been accomplished, if relevant. If not relevant to scale, then do no action.
58 # This function is called for prestarted apps not managed by the test script.
59 __RICSIM_kube_scale_zero_and_wait() {
60 __kube_scale_and_wait_all_resources $KUBE_NONRTRIC_NAMESPACE app nonrtric-a1simulator
63 # Delete all kube resouces for the app
64 # This function is called for apps managed by the test script.
65 __RICSIM_kube_delete_all() {
66 __kube_delete_all_resources $KUBE_NONRTRIC_NAMESPACE autotest RICSIM
70 # This function is called for apps managed by the test script.
71 # args: <log-dir> <file-prexix>
72 __RICSIM_store_docker_logs() {
73 rics=$(docker ps --filter "name=$RIC_SIM_PREFIX" --filter "network=$DOCKER_SIM_NWNAME" --filter "status=running" --format {{.Names}})
75 docker logs $ric > $1$2_$ric.log 2>&1
79 #######################################################
83 RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
84 RIC_SIM_PORT=$RIC_SIM_INTERNAL_PORT
87 #Vars for A1 interface version and container count
100 ###########################
101 ### RIC Simulator functions
102 ###########################
104 use_simulator_http() {
105 echo -e $BOLD"RICSIM protocol setting"$EBOLD
106 echo -e " Using $BOLD http $EBOLD towards the simulators"
108 RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
109 RIC_SIM_PORT=$RIC_SIM_INTERNAL_PORT
113 use_simulator_https() {
114 echo -e $BOLD"RICSIM protocol setting"$EBOLD
115 echo -e " Using $BOLD https $EBOLD towards the simulators"
116 RIC_SIM_HTTPX="https"
117 RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
118 RIC_SIM_PORT=$RIC_SIM_INTERNAL_SECURE_PORT
122 # Start one group (ricsim_g1, ricsim_g2 .. ricsim_g5) with a number of RIC Simulators using a given A interface
123 # 'ricsim' may be set on command line to other prefix
124 # args: ricsim_g1|ricsim_g2|ricsim_g3|ricsim_g4|ricsim_g5 <count> <interface-id>
125 # (Function for test scripts)
126 start_ric_simulators() {
128 echo -e $BOLD"Starting $RIC_SIM_DISPLAY_NAME"$EBOLD
130 if [ $RUNMODE == "KUBE" ]; then
132 # Check if app shall be fully managed by the test script
133 __check_included_image "RICSIM"
136 # Check if app shall only be used by the testscipt
137 __check_prestarted_image "RICSIM"
140 if [ $retcode_i -ne 0 ] && [ $retcode_p -ne 0 ]; then
141 echo -e $RED"The $1 app is not included as managed nor prestarted in this test script"$ERED
142 echo -e $RED"The $1 will not be started"$ERED
145 if [ $retcode_i -eq 0 ] && [ $retcode_p -eq 0 ]; then
146 echo -e $RED"The $1 stub app is included both as managed and prestarted in this test script"$ERED
147 echo -e $RED"The $1 will not be started"$ERED
151 if [ $retcode_p -eq 0 ]; then
152 echo -e " Using existing $1 statefulset and service"
153 echo " Using existing simulator deployment and service for statefulset $1"
154 echo " Setting $1 replicas=$2"
155 __kube_scale statefulset $1 $KUBE_NONRTRIC_NAMESPACE $2
161 RIC1=$RIC_SIM_PREFIX"_g1"
162 RIC2=$RIC_SIM_PREFIX"_g2"
163 RIC3=$RIC_SIM_PREFIX"_g3"
164 RIC4=$RIC_SIM_PREFIX"_g4"
165 RIC5=$RIC_SIM_PREFIX"_g5"
169 __print_err "need three args, $RIC1|$RIC2|$RIC3|$RIC4|$RIC5 <count> <interface-id>" $@
173 echo " $2 simulators using basename: $1 on interface: $3"
174 #Set env var for simulator count and A1 interface vesion for the given group
175 if [ $1 == "$RIC1" ]; then
178 elif [ $1 == "$RIC2" ]; then
181 elif [ $1 == "$RIC3" ]; then
184 elif [ $1 == "$RIC4" ]; then
187 elif [ $1 == "$RIC5" ]; then
192 __print_err "need three args, $RIC1|$RIC2|$RIC3|$RIC4|$RIC5 <count> <interface-id>" $@
196 if [ $RUNMODE == "KUBE" ]; then
198 if [ $retcode_i -eq 0 ]; then
200 #export needed env var for statefulset
201 export RIC_SIM_SET_NAME=$(echo "$1" | tr '_' '-') #kube does not accept underscore in names
202 export KUBE_NONRTRIC_NAMESPACE
204 #Adding 1 more instance, instance 0 is never used. This is done to keep test scripts compatible
205 # with docker that starts instance index on 1.....
206 export RIC_SIM_COUNT=$(($2+1))
208 export RIC_SIM_INTERNAL_PORT
209 export RIC_SIM_INTERNAL_SECURE_PORT
211 echo -e " Creating $POLICY_AGENT_APP_NAME app and expose service"
213 #Check if nonrtric namespace exists, if not create it
214 __kube_create_namespace $KUBE_NONRTRIC_NAMESPACE
217 input_yaml=$SIM_GROUP"/"$RIC_SIM_COMPOSE_DIR"/"svc.yaml
218 output_yaml=$PWD/tmp/ric_${1}_svc.yaml
219 __kube_create_instance service $RIC_SIM_SET_NAME $input_yaml $output_yaml
222 input_yaml=$SIM_GROUP"/"$RIC_SIM_COMPOSE_DIR"/"app.yaml
223 output_yaml=$PWD/tmp/pa_${1}_app.yaml
224 __kube_create_instance app $RIC_SIM_SET_NAME $input_yaml $output_yaml
226 #Using only instance from index 1 to keep compatability with docker
227 for (( count=1; count<${RIC_SIM_COUNT}; count++ )); do
228 host=$(__find_sim_host $RIC_SIM_SET_NAME"-"$count)
229 __check_service_start $RIC_SIM_SET_NAME"-"$count $host"/"
234 __check_included_image 'RICSIM'
235 if [ $? -eq 1 ]; then
236 echo -e $RED"The Near-RT RIC Simulator app is not included as managed in this test script"$ERED
237 echo -e $RED"Near-RT RIC Simulator will not be started"$ERED
241 # Create .env file to compose project, all ric container will get this prefix
242 echo "COMPOSE_PROJECT_NAME="$RIC_SIM_PREFIX > $SIM_GROUP/$RIC_SIM_COMPOSE_DIR/.env
249 export RIC_SIM_INTERNAL_PORT
250 export RIC_SIM_INTERNAL_SECURE_PORT
251 export RIC_SIM_CERT_MOUNT_DIR
252 export DOCKER_SIM_NWNAME
253 export RIC_SIM_DISPLAY_NAME
255 docker_args="--scale g1=$G1_COUNT --scale g2=$G2_COUNT --scale g3=$G3_COUNT --scale g4=$G4_COUNT --scale g5=$G5_COUNT"
258 while [ $cntr -le $2 ]; do
260 app_data="$app_data $app"
264 __start_container $RIC_SIM_COMPOSE_DIR "" "$docker_args" $2 $app_data
267 while [ $cntr -le $2 ]; do
271 while [ $localport -eq 0 ]; do
272 echo -ne " Waiting for container ${app} to publish its ports...${SAMELINE}"
273 localport=$(__find_sim_port $app)
275 echo -ne " Waiting for container ${app} to publish its ports...retrying....${SAMELINE}"
277 echo -e " Waiting for container ${app} to publish its ports...retrying....$GREEN OK $EGREEN"
278 __check_service_start $app $RIC_SIM_HOST":"$localport$RIC_SIM_ALIVE_URL
286 # Translate ric name to kube host name
289 get_kube_sim_host() {
290 name=$(echo "$1" | tr '_' '-') #kube does not accept underscore in names
291 #example gnb_1_2 -> gnb-1-2
292 set_name=$(echo $name | rev | cut -d- -f2- | rev) # Cut index part of ric name to get the name of statefulset
293 # example gnb-g1-2 -> gnb-g1 where gnb-g1-2 is the ric name and gnb-g1 is the set name
294 echo $name"."$set_name"."$KUBE_NONRTRIC_NAMESPACE
297 # Helper function to get a the port of a specific ric simulator
299 # (Not for test scripts)
301 name=$1" " #Space appended to prevent matching 10 if 1 is desired....
302 cmdstr="docker inspect --format='{{(index (index .NetworkSettings.Ports \"$RIC_SIM_PORT/tcp\") 0).HostPort}}' ${name}"
304 if [[ "$res" =~ ^[0-9]+$ ]]; then
311 # Helper function to get a the port and host name of a specific ric simulator
313 # (Not for test scripts)
315 if [ $RUNMODE == "KUBE" ]; then
316 ricname=$(echo "$1" | tr '_' '-')
317 for timeout in {1..500}; do # long waiting time needed in case of starting large number of sims
318 host=$(kubectl get pod $ricname -n $KUBE_NONRTRIC_NAMESPACE -o jsonpath='{.status.podIP}' 2> /dev/null)
319 if [ ! -z "$host" ]; then
320 echo $RIC_SIM_HTTPX"://"$host":"$RIC_SIM_PORT
325 echo "host-not-found-fatal-error"
327 name=$1" " #Space appended to prevent matching 10 if 1 is desired....
328 cmdstr="docker inspect --format='{{(index (index .NetworkSettings.Ports \"$RIC_SIM_PORT/tcp\") 0).HostPort}}' ${name}"
330 if [[ "$res" =~ ^[0-9]+$ ]]; then
331 echo $RIC_SIM_HOST:$res
340 # Generate a UUID to use as prefix for policy ids
341 generate_policy_uuid() {
342 UUID=$(python3 -c 'import sys,uuid; sys.stdout.write(uuid.uuid4().hex)')
343 #Reduce length to make space for serial id, uses 'a' as marker where the serial id is added
344 UUID=${UUID:0:${#UUID}-4}"a"
347 # Excute a curl cmd towards a ricsimulator and check the response code.
348 # args: <expected-response-code> <curl-cmd-string>
349 __execute_curl_to_sim() {
350 echo ${FUNCNAME[1]} "line: "${BASH_LINENO[1]} >> $HTTPLOG
352 if [ $RUNMODE == "KUBE" ]; then
353 if [ ! -z "$KUBE_PROXY_PATH" ]; then
354 proxyflag=" --proxy $KUBE_PROXY_PATH"
357 echo " CMD: $2 $proxyflag" >> $HTTPLOG
358 res="$($2 $proxyflag)"
359 echo " RESP: $res" >> $HTTPLOG
361 if [ $retcode -ne 0 ]; then
363 echo " RETCODE: "$retcode
364 echo -e $RED" FAIL - fatal error when executing curl."$ERED
367 status=${res:${#res}-3}
368 if [ $status -eq $1 ]; then
369 echo -e $GREEN" OK"$EGREEN
372 echo -e $RED" FAIL - expected http response: "$1" but got http response: "$status $ERED
377 # Tests if a variable value in the ricsimulator is equal to a target value and and optional timeout.
378 # Arg: <ric-id> <variable-name> <target-value> - This test set pass or fail depending on if the variable is
379 # equal to the target or not.
380 # Arg: <ric-id> <variable-name> <target-value> <timeout-in-sec> - This test waits up to the timeout seconds
381 # before setting pass or fail depending on if the variable value becomes equal to the target
383 # (Function for test scripts)
386 if [ $# -eq 3 ] || [ $# -eq 4 ]; then
387 host=$(__find_sim_host $1)
388 __var_test $1 "$host/counter/" $2 "=" $3 $4
391 __print_err "needs three or four args: <ric-id> <sim-param> <target-value> [ timeout ]"
396 # Print a variable value from the RIC sim.
397 # args: <ric-id> <variable-name>
398 # (Function for test scripts)
402 __print_err "need two args, <ric-id> <sim-param>" $@
405 host=$(__find_sim_host $1)
406 echo -e $BOLD"INFO(${BASH_LINENO[0]}): $1, $2 = $(__do_curl $host/counter/$2)"$EBOLD
409 # Tests if a variable value in the RIC simulator contains the target string and and optional timeout
410 # Arg: <ric-id> <variable-name> <target-value> - This test set pass or fail depending on if the variable contains
412 # Arg: <ric-id> <variable-name> <target-value> <timeout-in-sec> - This test waits up to the timeout seconds
413 # before setting pass or fail depending on if the variable value contains the target
415 # (Function for test scripts)
418 if [ $# -eq 3 ] || [ $# -eq 4 ]; then
419 host=$(__find_sim_host $1)
420 __var_test $1 "$host/counter/" $2 "contain_str" $3 $4
423 __print_err "needs three or four args: <ric-id> <sim-param> <target-value> [ timeout ]"
428 # Simulator API: Put a policy type in a ric
429 # args: <response-code> <ric-id> <policy-type-id> <policy-type-file>
430 # (Function for test scripts)
431 sim_put_policy_type() {
433 if [ $# -ne 4 ]; then
434 __print_err "<response-code> <ric-id> <policy-type-id> <policy-type-file>" $@
437 host=$(__find_sim_host $2)
438 curlString="curl -X PUT -skw %{http_code} "$host"/policytype?id="$3" -H Content-Type:application/json --data-binary @"$4
439 __execute_curl_to_sim $1 "$curlString"
443 # Simulator API: Delete a policy type in a ric
444 # <response-code> <ric-id> <policy-type-id>
445 # (Function for test scripts)
446 sim_delete_policy_type() {
448 if [ $# -ne 3 ]; then
449 __print_err "<response-code> <ric-id> <policy_type_id>" $@
452 host=$(__find_sim_host $2)
453 curlString="curl -X DELETE -skw %{http_code} "$host"/policytype?id="$3
454 __execute_curl_to_sim $1 "$curlString"
458 # Simulator API: Delete instances (and status), for one ric
459 # <response-code> <ric-id>
460 # (Function for test scripts)
461 sim_post_delete_instances() {
463 if [ $# -ne 2 ]; then
464 __print_err "<response-code> <ric-id>" $@
467 host=$(__find_sim_host $2)
468 curlString="curl -X POST -skw %{http_code} "$host"/deleteinstances"
469 __execute_curl_to_sim $1 "$curlString"
473 # Simulator API: Delete all (instances/types/statuses/settings), for one ric
474 # <response-code> <ric-id>
475 # (Function for test scripts)
476 sim_post_delete_all() {
478 if [ $# -ne 2 ]; then
479 __print_err "<response-code> <numericic-id>" $@
482 host=$(__find_sim_host $2)
483 curlString="curl -X POST -skw %{http_code} "$host"/deleteall"
484 __execute_curl_to_sim $1 "$curlString"
488 # Simulator API: Set (or reset) response code for next A1 message, for one ric
489 # <response-code> <ric-id> [<forced_response_code>]
490 # (Function for test scripts)
491 sim_post_forcedresponse() {
493 if [ $# -ne 3 ]; then
494 __print_err "<response-code> <ric-id> <forced_response_code>" $@
497 host=$(__find_sim_host $2)
498 curlString="curl -X POST -skw %{http_code} "$host"/forceresponse"
499 if [ $# -eq 3 ]; then
500 curlString=$curlString"?code="$3
502 __execute_curl_to_sim $1 "$curlString"
506 # Simulator API: Set (or reset) A1 response delay, for one ric
507 # <response-code> <ric-id> [<delay-in-seconds>]
508 # (Function for test scripts)
509 sim_post_forcedelay() {
511 if [ $# -ne 3 ]; then
512 __print_err "<response-code> <ric-id> [<delay-in-seconds>]" $@
515 host=$(__find_sim_host $2)
516 curlString="curl -X POST -skw %{http_code} $host/forcedelay"
517 if [ $# -eq 3 ]; then
518 curlString=$curlString"?delay="$3
520 __execute_curl_to_sim $1 "$curlString"