fix(test.env): Remove the default value syntax as this does not work with Makefile (#299)

Signed-off-by: Pavel Macík <pavel.macik@gmail.com>

Author: pmacik

test.env

@@ -1,90 +1,92 @@
 #!/bin/bash -x
 
 # To override system environment variables, uncomment the variables down bellow. It will be sourced by the ci-scripts.
+# Note: Do not use the 'export VARIABLE=${VARIABLE:-...}' syntax, use the 'export VARIABLE=...' syntax only.
+#       The test.env is not only sourced by the ci-scripts,
+#       but is also included by the Makefile where this approach does not work.
 
 ## Scenario
-# export SCENARIO=${SCENARIO:-mvp}
-# export BASE_HOST=${BASE_HOST:-}
-# export USERS=${USERS:-100}
-# export WORKERS=${WORKERS:-5}
-# export DURATION=${DURATION:-1m}
-# export SPAWN_RATE=${SPAWN_RATE:-20}
-# export WAIT_FOR_SEARCH_INDEX=${WAIT_FOR_SEARCH_INDEX:-false}
+# export SCENARIO=mvp
+# export BASE_HOST=
+# export USERS=100
+# export WORKERS=5
+# export DURATION=1m
+# export SPAWN_RATE=20
+# export WAIT_FOR_SEARCH_INDEX=false
 
 ## RHDH database population
-# export PRE_LOAD_DB=${PRE_LOAD_DB:-true}
-# export BACKSTAGE_USER_COUNT=${BACKSTAGE_USER_COUNT:-1}
-# export GROUP_COUNT=${GROUP_COUNT:-1}
-# export API_COUNT=${API_COUNT:-1}
-# export COMPONENT_COUNT=${COMPONENT_COUNT:-1}
-# export KEYCLOAK_USER_PASS=${KEYCLOAK_USER_PASS:-changeme}
-# export AUTH_PROVIDER=${AUTH_PROVIDER:-keycloak}
-# export POPULATION_CONCURRENCY=${POPULATION_CONCURRENCY:-10}
-# export COMPONENT_SHARD_SIZE=${COMPONENT_SHARD_SIZE:-500}
+# export PRE_LOAD_DB=true
+# export BACKSTAGE_USER_COUNT=1
+# export GROUP_COUNT=1
+# export API_COUNT=1
+# export COMPONENT_COUNT=1
+# export KEYCLOAK_USER_PASS=changeme
+# export AUTH_PROVIDER=keycloak
+# export POPULATION_CONCURRENCY=10
+# export COMPONENT_SHARD_SIZE=500
 
 ## RHDH installed via Helm
 # export RHDH_INSTALL_METHOD=helm
-# export RHDH_NAMESPACE=${RHDH_NAMESPACE:-rhdh-performance-helm}
-# export RHDH_HELM_REPO=${RHDH_HELM_REPO:-oci://quay.io/rhdh/chart}
-# export RHDH_HELM_CHART=${RHDH_HELM_CHART:-redhat-developer-hub}
-# export RHDH_HELM_CHART_VERSION=${RHDH_HELM_CHART_VERSION:-} # auto-determined in deploy.sh if empty and based on RHDH_BASE_VERSION
-# export RHDH_HELM_RELEASE_NAME=${RHDH_HELM_RELEASE_NAME:-rhdh}
+# export RHDH_NAMESPACE=rhdh-performance-helm
+# export RHDH_HELM_REPO=oci://quay.io/rhdh/chart
+# export RHDH_HELM_CHART=redhat-developer-hub
+# export RHDH_HELM_CHART_VERSION= # auto-determined in deploy.sh if empty and based on RHDH_BASE_VERSION
+# export RHDH_HELM_RELEASE_NAME=rhdh
 
-# export RHDH_IMAGE_REGISTRY=${RHDH_IMAGE_REGISTRY:-}
-# export RHDH_IMAGE_REPO=${RHDH_IMAGE_REPO:-}
-# export RHDH_IMAGE_TAG=${RHDH_IMAGE_TAG:-}
+# export RHDH_IMAGE_REGISTRY=
+# export RHDH_IMAGE_REPO=
+# export RHDH_IMAGE_TAG=
 
-# export RHDH_BASE_VERSION=${RHDH_BASE_VERSION:-1.8}
+# export RHDH_BASE_VERSION=1.8
 
 ## RHDH installed via OLM
-# export RHDH_INSTALL_METHOD=${RHDH_INSTALL_METHOD:-olm}
-# export RHDH_NAMESPACE=${RHDH_NAMESPACE:-rhdh-performance-olm}
-# export RHDH_OPERATOR_NAMESPACE=${RHDH_OPERATOR_NAMESPACE:-rhdh-operator}
-# export RHDH_OLM_INDEX_IMAGE=${RHDH_OLM_INDEX_IMAGE:-} # auto-determined in deploy.sh if empty and based on RHDH_BASE_VERSION
-# export RHDH_OLM_CHANNEL=${RHDH_OLM_CHANNEL:-fast}
-# export RHDH_OLM_OPERATOR_PACKAGE=${RHDH_OLM_OPERATOR_PACKAGE:-rhdh-operator}
+# export RHDH_INSTALL_METHOD=olm
+# export RHDH_NAMESPACE=rhdh-performance-olm
+# export RHDH_OPERATOR_NAMESPACE=rhdh-operator
+# export RHDH_OLM_INDEX_IMAGE= # auto-determined in deploy.sh if empty and based on RHDH_BASE_VERSION
+# export RHDH_OLM_CHANNEL=fast
+# export RHDH_OLM_OPERATOR_PACKAGE=rhdh-operator
 # export RHDH_OLM_WATCH_EXT_CONF=true
-# export RHDH_OLM_OPERATOR_RESOURCES_CPU_REQUESTS=${RHDH_OLM_OPERATOR_RESOURCES_CPU_REQUESTS:-}
-# export RHDH_OLM_OPERATOR_RESOURCES_CPU_LIMITS=${RHDH_OLM_OPERATOR_RESOURCES_CPU_LIMITS:-}
-# export RHDH_OLM_OPERATOR_RESOURCES_MEMORY_REQUESTS=${RHDH_OLM_OPERATOR_RESOURCES_MEMORY_REQUESTS:-}
-# export RHDH_OLM_OPERATOR_RESOURCES_MEMORY_LIMITS=${RHDH_OLM_OPERATOR_RESOURCES_MEMORY_LIMITS:-}
-# export RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_REQUESTS=${RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_REQUESTS:-}
-# export RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_LIMITS=${RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_LIMITS:-}
+# export RHDH_OLM_OPERATOR_RESOURCES_CPU_REQUESTS=
+# export RHDH_OLM_OPERATOR_RESOURCES_CPU_LIMITS=
+# export RHDH_OLM_OPERATOR_RESOURCES_MEMORY_REQUESTS=
+# export RHDH_OLM_OPERATOR_RESOURCES_MEMORY_LIMITS=
+# export RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_REQUESTS=
+# export RHDH_OLM_OPERATOR_RESOURCES_EPHEMERAL_STORAGE_LIMITS=
 
 ## RHDH on Developer Sandbox
 # export RHDH_WORKLOADS_TEMPLATE_NAME=default
 
 ## RHDH horizontal scaling
-# export RHDH_DEPLOYMENT_REPLICAS=${RHDH_DEPLOYMENT_REPLICAS:-1}
-# export RHDH_DB_REPLICAS=${RHDH_DB_REPLICAS:-1}
-# export RHDH_DB_STORAGE=${RHDH_DB_STORAGE:-1Gi}
-# export RHDH_RESOURCES_CPU_REQUESTS=${RHDH_RESOURCES_CPU_REQUESTS:-}
-# export RHDH_RESOURCES_CPU_LIMITS=${RHDH_RESOURCES_CPU_LIMITS:-}
-# export RHDH_RESOURCES_MEMORY_REQUESTS=${RHDH_RESOURCES_MEMORY_REQUESTS:-}
-# export RHDH_RESOURCES_MEMORY_LIMITS=${RHDH_RESOURCES_MEMORY_LIMITS:-}
-# export RHDH_KEYCLOAK_REPLICAS=${RHDH_KEYCLOAK_REPLICAS:-1}
+# export RHDH_DEPLOYMENT_REPLICAS=1
+# export RHDH_DB_REPLICAS=1
+# export RHDH_DB_STORAGE=1Gi
+# export RHDH_RESOURCES_CPU_REQUESTS=
+# export RHDH_RESOURCES_CPU_LIMITS=
+# export RHDH_RESOURCES_MEMORY_REQUESTS=
+# export RHDH_RESOURCES_MEMORY_LIMITS=
+# export RHDH_KEYCLOAK_REPLICAS=1
 
 ## Extras
-# export LOCUST_EXTRA_CMD=${LOCUST_EXTRA_CMD:---debug=true}
-# export ARTIFACT_DIR=${ARTIFACT_DIR:-.artifacts}
-# export ENABLE_RBAC=${ENABLE_RBAC:-false}
-# export ENABLE_ORCHESTRATOR=${ENABLE_ORCHESTRATOR:-false}
-# export FORCE_ORCHESTRATOR_INFRA_UNINSTALL=${FORCE_ORCHESTRATOR_INFRA_UNINSTALL:-false}
-# export RBAC_POLICY=${RBAC_POLICY:-all_groups_admin}
-# export RBAC_POLICY_SIZE=${RBAC_POLICY_SIZE:-10000}
-# export ENABLE_PROFILING=${ENABLE_PROFILING:-false}
-# export RHDH_LOG_LEVEL=${RHDH_LOG_LEVEL:-warn}
-# export PSQL_LOG=${PSQL_LOG:-true}
-# export PSQL_EXPORT=${PSQL_EXPORT:-false}
+# export LOCUST_EXTRA_CMD=--debug=true
+# export ARTIFACT_DIR=.artifacts
+# export ENABLE_RBAC=false
+# export ENABLE_ORCHESTRATOR=false
+# export FORCE_ORCHESTRATOR_INFRA_UNINSTALL=false
+# export RBAC_POLICY=all_groups_admin
+# export RBAC_POLICY_SIZE=10000
+# export ENABLE_PROFILING=false
+# export RHDH_LOG_LEVEL=warn
+# export PSQL_LOG=true
+# export PSQL_EXPORT=false
 
 ## Scalability testing
-# export SCALE_WORKERS="${SCALE_WORKERS:-1 2}"
-# export SCALE_ACTIVE_USERS_SPAWN_RATES="${SCALE_ACTIVE_USERS_SPAWN_RATES:-1:1 200:40}"
-# export SCALE_BS_USERS_GROUPS="${SCALE_BS_USERS_GROUPS:-1:1 1000:250}"
-# export SCALE_RBAC_POLICY_SIZE="${SCALE_RBAC_POLICY_SIZE:-1 10000}"
-# export SCALE_CATALOG_SIZES="${SCALE_CATALOG_SIZES:-1:1 2500:2500}"
-# export SCALE_REPLICAS="${SCALE_REPLICAS:-1:1}"
-# export SCALE_DB_STORAGES="${SCALE_DB_STORAGES:-1Gi 2Gi}"
-# export SCALE_CPU_REQUESTS_LIMITS="${SCALE_CPU_REQUESTS_LIMITS:-: 1:1}"
-# export SCALE_MEMORY_REQUESTS_LIMITS="${SCALE_MEMORY_REQUESTS_LIMITS:-: 1Gi:1Gi}"
-
+# export SCALE_WORKERS="1 2"
+# export SCALE_ACTIVE_USERS_SPAWN_RATES="1:1 200:40"
+# export SCALE_BS_USERS_GROUPS="1:1 1000:250"
+# export SCALE_RBAC_POLICY_SIZE="1 10000"
+# export SCALE_CATALOG_SIZES="1:1 2500:2500"
+# export SCALE_REPLICAS="1:1"
+# export SCALE_DB_STORAGES="1Gi 2Gi"
+# export SCALE_CPU_REQUESTS_LIMITS=": 1:1"
+# export SCALE_MEMORY_REQUESTS_LIMITS=": 1Gi:1Gi"