blob: 0a1a8e36b794c4b6817ca074fee629369b3daaf6 [file] [log] [blame]
#!/bin/bash
# ============LICENSE_START===============================================
# Copyright (C) 2020 Nordix Foundation. 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.
# ============LICENSE_END=================================================
#
# This is a script that contains container/service management functions and test functions for RICSIM A1 simulators
################ Test engine functions ################
# Create the image var used during the test
# arg: <image-tag-suffix> (selects staging, snapshot, release etc)
# <image-tag-suffix> is present only for images with staging, snapshot,release tags
__RICSIM_imagesetup() {
__check_and_create_image_var RICSIM "RIC_SIM_IMAGE" "RIC_SIM_IMAGE_BASE" "RIC_SIM_IMAGE_TAG" $1 "$RIC_SIM_DISPLAY_NAME"
}
# Pull image from remote repo or use locally built image
# arg: <pull-policy-override> <pull-policy-original>
# <pull-policy-override> Shall be used for images allowing overriding. For example use a local image when test is started to use released images
# <pull-policy-original> Shall be used for images that does not allow overriding
# Both var may contain: 'remote', 'remote-remove' or 'local'
__RICSIM_imagepull() {
__check_and_pull_image $1 "$RIC_SIM_DISPLAY_NAME" $RIC_SIM_PREFIX"_"$RIC_SIM_BASE RIC_SIM_IMAGE
}
# Generate a string for each included image using the app display name and a docker images format string
# If a custom image repo is used then also the source image from the local repo is listed
# arg: <docker-images-format-string> <file-to-append>
__RICSIM_image_data() {
echo -e "$RIC_SIM_DISPLAY_NAME\t$(docker images --format $1 $RIC_SIM_IMAGE)" >> $2
if [ ! -z "$RIC_SIM_IMAGE_SOURCE" ]; then
echo -e "-- source image --\t$(docker images --format $1 $RIC_SIM_IMAGE_SOURCE)" >> $2
fi
}
# Scale kubernetes resources to zero
# All resources shall be ordered to be scaled to 0, if relevant. If not relevant to scale, then do no action.
# This function is called for apps fully managed by the test script
__RICSIM_kube_scale_zero() {
__kube_scale_all_resources $KUBE_A1SIM_NAMESPACE autotest RICSIM
}
# Scale kubernetes resources to zero and wait until this has been accomplished, if relevant. If not relevant to scale, then do no action.
# This function is called for prestarted apps not managed by the test script.
__RICSIM_kube_scale_zero_and_wait() {
#__kube_scale_and_wait_all_resources $KUBE_A1SIM_NAMESPACE app $KUBE_A1SIM_NAMESPACE"-"$RIC_SIM_PREFIX
__kube_scale_and_wait_all_resources $KUBE_A1SIM_NAMESPACE app # the values of the app label is not known
}
# Delete all kube resouces for the app
# This function is called for apps managed by the test script.
__RICSIM_kube_delete_all() {
__kube_delete_all_resources $KUBE_A1SIM_NAMESPACE autotest RICSIM
}
# Store docker logs
# This function is called for apps managed by the test script.
# args: <log-dir> <file-prexix>
__RICSIM_store_docker_logs() {
if [ $RUNMODE == "KUBE" ]; then
for podname in $(kubectl get pods -n $KUBE_A1SIM_NAMESPACE -l "autotest=RICSIM" -o custom-columns=":metadata.name"); do
kubectl logs -n $KUBE_A1SIM_NAMESPACE $podname --tail=-1 > $1$2_$podname.log 2>&1
done
else
rics=$(docker ps --filter "name=$RIC_SIM_PREFIX" --filter "network=$DOCKER_SIM_NWNAME" --filter "status=running" --format {{.Names}})
for ric in $rics; do
docker logs $ric > $1$2_$ric.log 2>&1
done
fi
}
# Initial setup of protocol, host and ports
# This function is called for apps managed by the test script.
# args: -
__RICSIM_initial_setup() {
use_simulator_http
}
# Set app short-name, app name and namespace for logging runtime statistics of kubernets pods or docker containers
# For docker, the namespace shall be excluded
# This function is called for apps managed by the test script as well as for prestarted apps.
# args: -
__RICSIM_statisics_setup() {
for ((RICSIM_INSTANCE=10; RICSIM_INSTANCE>0; RICSIM_INSTANCE-- )); do
if [ $RUNMODE == "KUBE" ]; then
RICSIM_INSTANCE_KUBE=$(($RICSIM_INSTANCE-1))
echo -n " RICSIM_G1_$RICSIM_INSTANCE_KUBE ${RIC_SIM_PREFIX}-g1-$RICSIM_INSTANCE_KUBE $KUBE_A1SIM_NAMESPACE "
echo -n " RICSIM_G2_$RICSIM_INSTANCE_KUBE ${RIC_SIM_PREFIX}-g2-$RICSIM_INSTANCE_KUBE $KUBE_A1SIM_NAMESPACE "
echo -n " RICSIM_G3_$RICSIM_INSTANCE_KUBE ${RIC_SIM_PREFIX}-g3-$RICSIM_INSTANCE_KUBE $KUBE_A1SIM_NAMESPACE "
else
echo -n " RICSIM_G1_$RICSIM_INSTANCE ${RIC_SIM_PREFIX}_g1_$RICSIM_INSTANCE "
echo -n " RICSIM_G2_$RICSIM_INSTANCE ${RIC_SIM_PREFIX}_g2_$RICSIM_INSTANCE "
echo -n " RICSIM_G3_$RICSIM_INSTANCE ${RIC_SIM_PREFIX}_g3_$RICSIM_INSTANCE "
fi
done
}
#######################################################
RIC_SIM_HTTPX="http"
RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
RIC_SIM_PORT=$RIC_SIM_INTERNAL_PORT
#Vars for A1 interface version and container count
G1_A1_VERSION=""
G2_A1_VERSION=""
G3_A1_VERSION=""
G4_A1_VERSION=""
G5_A1_VERSION=""
G1_COUNT=0
G2_COUNT=0
G3_COUNT=0
G4_COUNT=0
G5_COUNT=0
###########################
### RIC Simulator functions
###########################
use_simulator_http() {
echo -e $BOLD"RICSIM protocol setting"$EBOLD
echo -e " Using $BOLD http $EBOLD towards the simulators"
RIC_SIM_HTTPX="http"
RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
RIC_SIM_PORT=$RIC_SIM_INTERNAL_PORT
echo ""
}
use_simulator_https() {
echo -e $BOLD"RICSIM protocol setting"$EBOLD
echo -e " Using $BOLD https $EBOLD towards the simulators"
RIC_SIM_HTTPX="https"
RIC_SIM_HOST=$RIC_SIM_HTTPX"://"$LOCALHOST_NAME
RIC_SIM_PORT=$RIC_SIM_INTERNAL_SECURE_PORT
echo ""
}
# Start one group (ricsim_g1, ricsim_g2 .. ricsim_g5) with a number of RIC Simulators using a given A interface
# 'ricsim' may be set on command line to other prefix
# args: ricsim_g1|ricsim_g2|ricsim_g3|ricsim_g4|ricsim_g5 <count> <interface-id>
# (Function for test scripts)
start_ric_simulators() {
echo -e $BOLD"Starting $RIC_SIM_DISPLAY_NAME"$EBOLD
if [ $RUNMODE == "KUBE" ]; then
# Check if app shall be fully managed by the test script
__check_included_image "RICSIM"
retcode_i=$?
# Check if app shall only be used by the testscipt
__check_prestarted_image "RICSIM"
retcode_p=$?
if [ $retcode_i -ne 0 ] && [ $retcode_p -ne 0 ]; then
echo -e $RED"The $1 app is not included as managed nor prestarted in this test script"$ERED
echo -e $RED"The $1 will not be started"$ERED
exit
fi
if [ $retcode_i -eq 0 ] && [ $retcode_p -eq 0 ]; then
echo -e $RED"The $1 stub app is included both as managed and prestarted in this test script"$ERED
echo -e $RED"The $1 will not be started"$ERED
exit
fi
if [ $retcode_p -eq 0 ]; then
echo -e " Using existing $1 statefulset and service"
echo " Using existing simulator deployment and service for statefulset $1"
echo " Setting $1 replicas=$2"
__kube_scale statefulset $1 $KUBE_A1SIM_NAMESPACE $2
echo ""
return
fi
fi
RIC1=$RIC_SIM_PREFIX"_g1"
RIC2=$RIC_SIM_PREFIX"_g2"
RIC3=$RIC_SIM_PREFIX"_g3"
RIC4=$RIC_SIM_PREFIX"_g4"
RIC5=$RIC_SIM_PREFIX"_g5"
if [ $# != 3 ]; then
((RES_CONF_FAIL++))
__print_err "need three args, $RIC1|$RIC2|$RIC3|$RIC4|$RIC5 <count> <interface-id>" $@
exit 1
fi
echo " $2 simulators using basename: $1 on interface: $3"
#Set env var for simulator count and A1 interface vesion for the given group
if [ $1 == "$RIC1" ]; then
G1_COUNT=$2
G1_A1_VERSION=$3
elif [ $1 == "$RIC2" ]; then
G2_COUNT=$2
G2_A1_VERSION=$3
elif [ $1 == "$RIC3" ]; then
G3_COUNT=$2
G3_A1_VERSION=$3
elif [ $1 == "$RIC4" ]; then
G4_COUNT=$2
G4_A1_VERSION=$3
elif [ $1 == "$RIC5" ]; then
G5_COUNT=$2
G5_A1_VERSION=$3
else
((RES_CONF_FAIL++))
__print_err "need three args, $RIC1|$RIC2|$RIC3|$RIC4|$RIC5 <count> <interface-id>" $@
exit 1
fi
if [ $RUNMODE == "KUBE" ]; then
if [ $retcode_i -eq 0 ]; then
#export needed env var for statefulset
export RIC_SIM_SET_NAME=$(echo "$1" | tr '_' '-') #kube does not accept underscore in names
export KUBE_A1SIM_NAMESPACE
export RIC_SIM_IMAGE
#Adding 1 more instance, instance 0 is never used. This is done to keep test scripts compatible
# with docker that starts instance index on 1.....
export RIC_SIM_COUNT=$(($2+1))
export A1_VERSION=$3
export RIC_SIM_INTERNAL_PORT
export RIC_SIM_INTERNAL_SECURE_PORT
echo -e " Creating $POLICY_AGENT_APP_NAME app and expose service"
#Check if nonrtric namespace exists, if not create it
__kube_create_namespace $KUBE_A1SIM_NAMESPACE
# Create service
input_yaml=$SIM_GROUP"/"$RIC_SIM_COMPOSE_DIR"/"svc.yaml
output_yaml=$PWD/tmp/ric_${1}_svc.yaml
__kube_create_instance service $RIC_SIM_SET_NAME $input_yaml $output_yaml
# Create app
input_yaml=$SIM_GROUP"/"$RIC_SIM_COMPOSE_DIR"/"app.yaml
output_yaml=$PWD/tmp/pa_${1}_app.yaml
__kube_create_instance app $RIC_SIM_SET_NAME $input_yaml $output_yaml
#Using only instance from index 1 to keep compatability with docker
for (( count=1; count<${RIC_SIM_COUNT}; count++ )); do
host=$(__find_sim_host $RIC_SIM_SET_NAME"-"$count)
__check_service_start $RIC_SIM_SET_NAME"-"$count $host"/"
done
fi
else
__check_included_image 'RICSIM'
if [ $? -eq 1 ]; then
echo -e $RED"The Near-RT RIC Simulator app is not included as managed in this test script"$ERED
echo -e $RED"Near-RT RIC Simulator will not be started"$ERED
exit 1
fi
# Create .env file to compose project, all ric container will get this prefix
echo "COMPOSE_PROJECT_NAME="$RIC_SIM_PREFIX > $SIM_GROUP/$RIC_SIM_COMPOSE_DIR/.env
export G1_A1_VERSION
export G2_A1_VERSION
export G3_A1_VERSION
export G4_A1_VERSION
export G5_A1_VERSION
export RIC_SIM_INTERNAL_PORT
export RIC_SIM_INTERNAL_SECURE_PORT
export RIC_SIM_CERT_MOUNT_DIR
export DOCKER_SIM_NWNAME
export RIC_SIM_DISPLAY_NAME
docker_args="--scale g1=$G1_COUNT --scale g2=$G2_COUNT --scale g3=$G3_COUNT --scale g4=$G4_COUNT --scale g5=$G5_COUNT"
app_data=""
cntr=1
while [ $cntr -le $2 ]; do
app=$1"_"$cntr
app_data="$app_data $app"
let cntr=cntr+1
done
__start_container $RIC_SIM_COMPOSE_DIR "" "$docker_args" $2 $app_data
cntr=1
while [ $cntr -le $2 ]; do
app=$1"_"$cntr
__check_service_start $app $RIC_SIM_HTTPX"://"$app:$RIC_SIM_PORT$RIC_SIM_ALIVE_URL
let cntr=cntr+1
done
fi
echo ""
return 0
}
# Translate ric name to kube host name
# args: <ric-name>
# For test scripts
get_kube_sim_host() {
name=$(echo "$1" | tr '_' '-') #kube does not accept underscore in names
#example gnb_1_2 -> gnb-1-2
set_name=$(echo $name | rev | cut -d- -f2- | rev) # Cut index part of ric name to get the name of statefulset
# example gnb-g1-2 -> gnb-g1 where gnb-g1-2 is the ric name and gnb-g1 is the set name
echo $name"."$set_name"."$KUBE_A1SIM_NAMESPACE
}
# Helper function to get a the port and host name of a specific ric simulator
# args: <ric-id>
# (Not for test scripts)
__find_sim_host() {
if [ $RUNMODE == "KUBE" ]; then
ricname=$(echo "$1" | tr '_' '-') # Kube does not accept underscore in names as docker do
ric_setname="${ricname%-*}" #Extract the stateful set name
echo $RIC_SIM_HTTPX"://"$ricname.$ric_setname.$KUBE_A1SIM_NAMESPACE":"$RIC_SIM_PORT
else
echo $RIC_SIM_HTTPX"://"$1":"$RIC_SIM_PORT
fi
}
# Generate a UUID to use as prefix for policy ids
generate_policy_uuid() {
UUID=$(python3 -c 'import sys,uuid; sys.stdout.write(uuid.uuid4().hex)')
#Reduce length to make space for serial id, uses 'a' as marker where the serial id is added
UUID=${UUID:0:${#UUID}-4}"a"
}
# Excute a curl cmd towards a ricsimulator and check the response code.
# args: <expected-response-code> <curl-cmd-string>
__execute_curl_to_sim() {
echo ${FUNCNAME[1]} "line: "${BASH_LINENO[1]} >> $HTTPLOG
proxyflag=""
if [ ! -z "$KUBE_PROXY_PATH" ]; then
if [ $KUBE_PROXY_HTTPX == "http" ]; then
proxyflag=" --proxy $KUBE_PROXY_PATH"
else
proxyflag=" --proxy-insecure --proxy $KUBE_PROXY_PATH"
fi
fi
echo " CMD: $2 $proxyflag" >> $HTTPLOG
res="$($2 $proxyflag)"
echo " RESP: $res" >> $HTTPLOG
retcode=$?
if [ $retcode -ne 0 ]; then
((RES_CONF_FAIL++))
echo " RETCODE: "$retcode
echo -e $RED" FAIL - fatal error when executing curl."$ERED
return 1
fi
status=${res:${#res}-3}
if [ $status -eq $1 ]; then
echo -e $GREEN" OK"$EGREEN
return 0
fi
echo -e $RED" FAIL - expected http response: "$1" but got http response: "$status $ERED
((RES_CONF_FAIL++))
return 1
}
# Tests if a variable value in the ricsimulator is equal to a target value and and optional timeout.
# Arg: <ric-id> <variable-name> <target-value> - This test set pass or fail depending on if the variable is
# equal to the target or not.
# Arg: <ric-id> <variable-name> <target-value> <timeout-in-sec> - This test waits up to the timeout seconds
# before setting pass or fail depending on if the variable value becomes equal to the target
# value or not.
# (Function for test scripts)
sim_equal() {
if [ $# -eq 3 ] || [ $# -eq 4 ]; then
host=$(__find_sim_host $1)
__var_test $1 "$host/counter/" $2 "=" $3 $4
return 0
else
__print_err "needs three or four args: <ric-id> <sim-param> <target-value> [ timeout ]"
return 1
fi
}
# Print a variable value from the RIC sim.
# args: <ric-id> <variable-name>
# (Function for test scripts)
sim_print() {
if [ $# != 2 ]; then
__print_err "need two args, <ric-id> <sim-param>" $@
exit 1
fi
host=$(__find_sim_host $1)
echo -e $BOLD"INFO(${BASH_LINENO[0]}): $1, $2 = $(__do_curl $host/counter/$2)"$EBOLD
}
# Tests if a variable value in the RIC simulator contains the target string and and optional timeout
# Arg: <ric-id> <variable-name> <target-value> - This test set pass or fail depending on if the variable contains
# the target or not.
# Arg: <ric-id> <variable-name> <target-value> <timeout-in-sec> - This test waits up to the timeout seconds
# before setting pass or fail depending on if the variable value contains the target
# value or not.
# (Function for test scripts)
sim_contains_str() {
if [ $# -eq 3 ] || [ $# -eq 4 ]; then
host=$(__find_sim_host $1)
__var_test $1 "$host/counter/" $2 "contain_str" $3 $4
return 0
else
__print_err "needs three or four args: <ric-id> <sim-param> <target-value> [ timeout ]"
return 1
fi
}
# Simulator API: Put a policy type in a ric
# args: <response-code> <ric-id> <policy-type-id> <policy-type-file>
# (Function for test scripts)
sim_put_policy_type() {
__log_conf_start $@
if [ $# -ne 4 ]; then
__print_err "<response-code> <ric-id> <policy-type-id> <policy-type-file>" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X PUT -skw %{http_code} "$host"/policytype?id="$3" -H Content-Type:application/json --data-binary @"$4
__execute_curl_to_sim $1 "$curlString"
return $?
}
# Simulator API: Delete a policy type in a ric
# <response-code> <ric-id> <policy-type-id>
# (Function for test scripts)
sim_delete_policy_type() {
__log_conf_start $@
if [ $# -ne 3 ]; then
__print_err "<response-code> <ric-id> <policy_type_id>" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X DELETE -skw %{http_code} "$host"/policytype?id="$3
__execute_curl_to_sim $1 "$curlString"
return $?
}
# Simulator API: Delete instances (and status), for one ric
# <response-code> <ric-id>
# (Function for test scripts)
sim_post_delete_instances() {
__log_conf_start $@
if [ $# -ne 2 ]; then
__print_err "<response-code> <ric-id>" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X POST -skw %{http_code} "$host"/deleteinstances"
__execute_curl_to_sim $1 "$curlString"
return $?
}
# Simulator API: Delete all (instances/types/statuses/settings), for one ric
# <response-code> <ric-id>
# (Function for test scripts)
sim_post_delete_all() {
__log_conf_start $@
if [ $# -ne 2 ]; then
__print_err "<response-code> <numericic-id>" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X POST -skw %{http_code} "$host"/deleteall"
__execute_curl_to_sim $1 "$curlString"
return $?
}
# Simulator API: Set (or reset) response code for next A1 message, for one ric
# <response-code> <ric-id> [<forced_response_code>]
# (Function for test scripts)
sim_post_forcedresponse() {
__log_conf_start $@
if [ $# -ne 3 ]; then
__print_err "<response-code> <ric-id> <forced_response_code>" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X POST -skw %{http_code} "$host"/forceresponse"
if [ $# -eq 3 ]; then
curlString=$curlString"?code="$3
fi
__execute_curl_to_sim $1 "$curlString"
return $?
}
# Simulator API: Set (or reset) A1 response delay, for one ric
# <response-code> <ric-id> [<delay-in-seconds>]
# (Function for test scripts)
sim_post_forcedelay() {
__log_conf_start $@
if [ $# -ne 3 ]; then
__print_err "<response-code> <ric-id> [<delay-in-seconds>]" $@
return 1
fi
host=$(__find_sim_host $2)
curlString="curl -X POST -skw %{http_code} $host/forcedelay"
if [ $# -eq 3 ]; then
curlString=$curlString"?delay="$3
fi
__execute_curl_to_sim $1 "$curlString"
return $?
}