[AIRFLOW-7054] Breeze has an option now to reset db at entry (#7710)

(cherry picked from commit a86924f)

BREEZE.rst

@@ -818,6 +818,13 @@ This is the current syntax for  `./breeze <./breeze>`_:
 
           Default: sqlite
 
+  -d, --db-reset
+          Resets the database at entry to the envvironment. It will drop all the tables
+          and data and recreate the DB from scratch even if 'restart' command was not used.
+          Combined with 'restart' command it enters the environment in the state that is
+          ready to start airflow webserver/scheduler/worker. Without the switch, the database
+          does not have any tables and you need to run reset db manually.
+
   -i, --integration <INTEGRATION>
           Integration to start during tests - it determines which integrations are started
           for integration tests. There can be more than one integration started, or all to

breeze

@@ -121,6 +121,9 @@ function setup_default_breeze_variables() {
     # Forward credentials to docker
     export FORWARD_CREDENTIALS="false"
 
+    # Reset DB at entry
+    export DB_RESET="false"
+
     # If install released airflow is set to specified version, then the source version of airflow
     # is removed and the specified version of airflow is installed from pypi
     export INSTALL_AIRFLOW_VERSION=${INSTALL_AIRFLOW_VERSION:="current"}
@@ -553,6 +556,11 @@ function parse_arguments() {
           echo "Installs version of Airflow: ${INSTALL_AIRFLOW_VERSION}"
           echo
           shift 2 ;;
+        -d|--db-reset)
+          echo "Resetting the DB!"
+          echo
+          export DB_RESET="true"
+          shift 1 ;;
         -v|--verbose)
           export VERBOSE="true"
           echo "Verbose output"
@@ -1080,6 +1088,13 @@ ${ALLOWED_BACKENDS}
 
         Default: ${_BREEZE_DEFAULT_BACKEND:=}
 
+-d, --db-reset
+        Resets the database at entry to the envvironment. It will drop all the tables
+        and data and recreate the DB from scratch even if 'restart' command was not used.
+        Combined with 'restart' command it enters the environment in the state that is
+        ready to start airflow webserver/scheduler/worker. Without the switch, the database
+        does not have any tables and you need to run reset db manually.
+
 -i, --integration <INTEGRATION>
         Integration to start during tests - it determines which integrations are started
         for integration tests. There can be more than one integration started, or all to

breeze-complete

@@ -51,7 +51,7 @@ _BREEZE_SHORT_OPTIONS="
 h p: b: i:
 K: V:
 s x r
-l a:
+l a: d:
 v y n q f
 F P C L
 D: R: -u
@@ -61,7 +61,7 @@ _BREEZE_LONG_OPTIONS="
 help python: backend: integration:
 kubernetes-mode: kubernetes-version:
 kind-cluster-start kind-cluster-stop kind-cluster-recreate
-skip-mounting-local-sources install-airflow-version:
+skip-mounting-local-sources install-airflow-version: db-reset
 verbose assume-yes assume-no assume-quit forward-credentials
 force-build-images force-pull-images force-clean-images use-local-cache
 dockerhub-user: dockerhub-repo: push-images

scripts/ci/docker-compose/base.yml

@@ -56,6 +56,7 @@ services:
       - RUN_INTEGRATION_TESTS
       - BREEZE
       - INSTALL_AIRFLOW_VERSION
+      - DB_RESET
       - ENABLED_SYSTEMS
       - RUN_SYSTEM_TESTS
     volumes:

scripts/ci/in_container/check_environment.sh

@@ -167,6 +167,16 @@ function check_mysql_logs {
     done
 }
 
+function resetdb() {
+    if [[ ${DB_RESET:="false"} == "true" ]]; then
+        if [[ ${RUN_AIRFLOW_1_10} == "true" ]]; then
+                airflow resetdb -y
+        else
+                airflow db reset -y
+        fi
+    fi
+}
+
 if [[ -n ${BACKEND:=} ]]; then
     echo "==============================================================================================="
     echo "             Checking backend: ${BACKEND}"
@@ -200,13 +210,16 @@ check_integration rabbitmq "nc -zvv rabbitmq 5672" 20
 check_integration cassandra "nc -zvv cassandra 9042" 20
 check_integration openldap "nc -zvv openldap 389" 20
 
+resetdb
+
 if [[ ${EXIT_CODE} != 0 ]]; then
     echo
     echo "Error: some of the CI environment failed to initialize!"
     echo
     exit ${EXIT_CODE}
 fi
 
+
 if [[ ${DISABLED_INTEGRATIONS} != "" ]]; then
     echo
     echo "Disabled integrations:${DISABLED_INTEGRATIONS}"

scripts/ci/in_container/entrypoint_ci.sh

@@ -89,6 +89,9 @@ else
     install_released_airflow_version "${INSTALL_AIRFLOW_VERSION}"
 fi
 
+
+export RUN_AIRFLOW_1_10=${RUN_AIRFLOW_1_10:="false"}
+
 export HADOOP_DISTRO="${HADOOP_DISTRO:="cdh"}"
 export HADOOP_HOME="${HADOOP_HOME:="/opt/hadoop-cdh"}"