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#!/bin/bash
#
# ============LICENSE_START=======================================================
# Copyright (C) 2019 Nordix Foundation.
# ================================================================================
# 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.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================
#
# @author Waqas Ikram (waqas.ikram@est.tech)
BUIDLING_BLOCK_TABLE_NAME="building_block_detail"
ORCH_FLOW_TABLE_NAME="orchestration_flow_reference"
NORTH_BOUND_TABLE_NAME="northbound_request_ref_lookup"
TABLE_EXISTS_QUERY="select count(*) from information_schema.tables WHERE table_schema='$CATALOG_DB' AND table_name='$BUIDLING_BLOCK_TABLE_NAME';"
BUILDING_BLOCK_COUNT_QUERY="select count(*) from $BUIDLING_BLOCK_TABLE_NAME;"
FLY_WAY_MIGRATION_QUERY="SELECT COUNT(*) FROM flyway_schema_history WHERE script LIKE '%R__MacroData%' AND installed_on IS NOT NULL;"
current_timestamp()
{
date +"%Y-%m-%d %H:%M:%S"
}
wait_for_database_availability()
{
echo "$(current_timestamp): Checking for database availability"
until echo '\q' | mysql -h $DB_HOST -P $DB_PORT -uroot -p$MYSQL_ROOT_PASSWORD $CATALOG_DB; do
>&2 echo "$(current_timestamp): Database is unavailable - sleeping for 5 seconds"
sleep 5
done
echo "$(current_timestamp): Database is available now"
}
wait_container_to_create_table()
{
while [ $(mysql -h $DB_HOST -P $DB_PORT -uroot -p$MYSQL_ROOT_PASSWORD $CATALOG_DB -sse "$TABLE_EXISTS_QUERY") -eq "0" ] ; do
echo "$(current_timestamp): Waiting for so-catalog container to create tables - sleeping for 5 seconds"
sleep 5
done
while [ $(mysql -h $DB_HOST -P $DB_PORT -uroot -p$MYSQL_ROOT_PASSWORD $CATALOG_DB -sse "$BUILDING_BLOCK_COUNT_QUERY") -eq "0" ] ; do
echo "$(current_timestamp): Waiting for so-catalog container to insert records in $BUIDLING_BLOCK_TABLE_NAME - sleeping for 5 seconds"
sleep 5
done
echo "$(current_timestamp): $CATALOG_DB tables available now . . ."
}
wait_for_flyway_migration_to_finish()
{
while [ $(mysql -h $DB_HOST -P $DB_PORT -uroot -p$MYSQL_ROOT_PASSWORD $CATALOG_DB -sse "$FLY_WAY_MIGRATION_QUERY") -ne "1" ] ; do
echo "$(current_timestamp): Waiting for flyway migration sql statement to finish with success - sleeping for 5 seconds"
sleep 5
done
echo "$(current_timestamp): flyway migration finished . . . "
}
apply_workaround()
{
echo "$(current_timestamp): Applying workaround . . ."
wait_for_database_availability
wait_container_to_create_table
wait_for_flyway_migration_to_finish
echo "$(current_timestamp): Will insert data into $CATALOG_DB"
mysql -h $DB_HOST -uroot -p$MYSQL_ROOT_PASSWORD $CATALOG_DB << EOF
BEGIN;
INSERT INTO $BUIDLING_BLOCK_TABLE_NAME (BUILDING_BLOCK_NAME,RESOURCE_TYPE,TARGET_ACTION) values ("EtsiVnfInstantiateBB", "VNF", "ACTIVATE");
INSERT INTO $BUIDLING_BLOCK_TABLE_NAME (BUILDING_BLOCK_NAME,RESOURCE_TYPE,TARGET_ACTION) values ("EtsiVnfDeleteBB", "VNF", "DEACTIVATE");
DELETE FROM $ORCH_FLOW_TABLE_NAME where COMPOSITE_ACTION = "VNF-Create";
INSERT INTO $ORCH_FLOW_TABLE_NAME (COMPOSITE_ACTION,SEQ_NO,FLOW_NAME,FLOW_VERSION,NB_REQ_REF_LOOKUP_ID ) SELECT "VNF-Create" AS COMPOSITE_ACTION, 1 AS SEQ_NO, "AssignVnfBB" AS FLOW_NAME, 1 AS FLOW_VERSION, id AS NB_REQ_REF_LOOKUP_ID FROM $NORTH_BOUND_TABLE_NAME WHERE REQUEST_SCOPE='Vnf' AND IS_ALACARTE is true AND ACTION="createInstance";
INSERT INTO $ORCH_FLOW_TABLE_NAME (COMPOSITE_ACTION,SEQ_NO,FLOW_NAME,FLOW_VERSION,NB_REQ_REF_LOOKUP_ID ) SELECT "VNF-Create" AS COMPOSITE_ACTION, 2 AS SEQ_NO, "EtsiVnfInstantiateBB" AS FLOW_NAME, 1 AS FLOW_VERSION, id AS NB_REQ_REF_LOOKUP_ID FROM $NORTH_BOUND_TABLE_NAME WHERE REQUEST_SCOPE='Vnf' AND IS_ALACARTE is true AND ACTION="createInstance";
INSERT INTO $ORCH_FLOW_TABLE_NAME (COMPOSITE_ACTION,SEQ_NO,FLOW_NAME,FLOW_VERSION,NB_REQ_REF_LOOKUP_ID ) SELECT "VNF-Create" AS COMPOSITE_ACTION, 3 AS SEQ_NO, "ActivateVnfBB" AS FLOW_NAME, 1 AS FLOW_VERSION, id AS NB_REQ_REF_LOOKUP_ID FROM $NORTH_BOUND_TABLE_NAME WHERE REQUEST_SCOPE='Vnf' AND IS_ALACARTE is true AND ACTION="createInstance";
DELETE FROM $ORCH_FLOW_TABLE_NAME where COMPOSITE_ACTION = "VNF-Delete";
INSERT INTO $ORCH_FLOW_TABLE_NAME (COMPOSITE_ACTION,SEQ_NO,FLOW_NAME,FLOW_VERSION,NB_REQ_REF_LOOKUP_ID ) SELECT "VNF-Delete" AS COMPOSITE_ACTION, 1 AS SEQ_NO, "EtsiVnfDeleteBB" AS FLOW_NAME, 1 AS FLOW_VERSION, id AS NB_REQ_REF_LOOKUP_ID FROM $NORTH_BOUND_TABLE_NAME WHERE REQUEST_SCOPE='Vnf' AND IS_ALACARTE is true AND ACTION="deleteInstance";
INSERT INTO $ORCH_FLOW_TABLE_NAME (COMPOSITE_ACTION,SEQ_NO,FLOW_NAME,FLOW_VERSION,NB_REQ_REF_LOOKUP_ID ) SELECT "VNF-Delete" AS COMPOSITE_ACTION, 2 AS SEQ_NO, "UnassignVnfBB" AS FLOW_NAME, 1 AS FLOW_VERSION, id AS NB_REQ_REF_LOOKUP_ID FROM $NORTH_BOUND_TABLE_NAME WHERE REQUEST_SCOPE='Vnf' AND IS_ALACARTE is true AND ACTION="deleteInstance";
UPDATE orchestration_status_state_transition_directive SET FLOW_DIRECTIVE='CONTINUE' WHERE RESOURCE_TYPE='VNF' AND ORCHESTRATION_STATUS='CREATED' AND TARGET_ACTION='ACTIVATE' AND FLOW_DIRECTIVE='FAIL';
COMMIT;
EOF
if [ $? -ne 0 ]; then
echo "$(current_timestamp): Failed to execute workaround . . ."
exit 1
fi
echo "$(current_timestamp): Finished applying workaround . . ."
}
# main body
apply_workaround
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