fix support for passwords with bash special characters

Signed-off-by: Mathew Wicks <[email protected]>

Author: thesuperzapper

charts/airflow/templates/config/secret-config.yaml

@@ -32,7 +32,7 @@ stringData:
 
   ## bash command which echos the URL encoded value of $DATABASE_PASSWORD
   DATABASE_PASSWORD_CMD: |-
-    echo ${DATABASE_PASSWORD} | python3 -c "import urllib.parse; encoded_pass = urllib.parse.quote(input()); print(encoded_pass)"
+    echo "${DATABASE_PASSWORD}" | python3 -c "import urllib.parse; encoded_pass = urllib.parse.quote(input()); print(encoded_pass)"
 
   ## bash command which echos the DB connection string in SQLAlchemy format
   DATABASE_SQLALCHEMY_CMD: |-
@@ -72,7 +72,7 @@ stringData:
   ## a bash command which echos the URL encoded value of $REDIS_PASSWORD
   ## NOTE: if $REDIS_PASSWORD is non-empty, prints `:${REDIS_PASSWORD}@`, else ``
   REDIS_PASSWORD_CMD: |-
-    echo ${REDIS_PASSWORD} | python3 -c "import urllib.parse; encoded_pass = urllib.parse.quote(input()); print(f\":{encoded_pass}@\") if len(encoded_pass) > 0 else None"
+    echo "${REDIS_PASSWORD}" | python3 -c "import urllib.parse; encoded_pass = urllib.parse.quote(input()); print(f\":{encoded_pass}@\") if len(encoded_pass) > 0 else None"
 
   ## a bash command which echos the Redis connection string
   REDIS_CONNECTION_CMD: |-