# Environment Variables

In order for each service to function, there is a minimum set of required variables that need to be plugged into the environment.  Below is the list of variables that is needed for each service to run in a minimal setting.

# Logging

    DEBUG_LOGGING
    VERBOSE_LOGGING
    NOVA_LOG_DIR
    NEUTRON_LOG_DIR
    NOVA_API_LOG_FILE
    NOVA_CONDUCTOR_LOG_FILE
    NOVA_SCHEDULER_LOG_FILE
    NOVA_COMPUTE_LOG_FILE
    NEUTRON_SERVER_LOG_FILE
    NEUTRON_L3_AGENT_LOG_FILE
    NEUTRON_LINUXBRIDGE_AGENT_LOG_FILE
    NEUTRON_METADATA_AGENT_LOG_FILE

# Mariadb

    MARIADB_SERVICE_HOST
    MYSQL_ROOT_PASSWORD

# Keystone

    MYSQL_ROOT_PASSWORD
    GLANCE_KEYSTONE_PASSWORD
    GLANCE_KEYSTONE_USER
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST

# Glance-api

    MYSQL_ROOT_PASSWORD
    GLANCE_KEYSTONE_PASSWORD
    GLANCE_KEYSTONE_USER
    GLANCE_DB_USER
    GLANCE_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    GLANCE_REGISTRY_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    PUBLIC_IP

# Glance-registry

    MYSQL_ROOT_PASSWORD
    GLANCE_KEYSTONE_PASSWORD
    GLANCE_KEYSTONE_USER
    GLANCE_DB_USER
    GLANCE_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    GLANCE_REGISTRY_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    PUBLIC_IP

# Nova-conductor

    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    PUBLIC_INTERFACE
    FLAT_INTERFACE
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    RABBITMQ_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    NOVA_CONDUCTOR_SERVICE_HOST
    NOVA_EC2_API_SERVICE_HOST
    NOVA_EC2_SERVICE_HOST
    PUBLIC_IP

# Nova-api

    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    PUBLIC_INTERFACE
    FLAT_INTERFACE
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    RABBITMQ_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    NOVA_API_SERVICE_HOST
    NOVA_EC2_API_SERVICE_HOST
    NOVA_EC2_SERVICE_HOST
    NOVA_METADATA_API_SERVICE_HOST
    PUBLIC_IP

# Nova-compute

    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    PUBLIC_INTERFACE
    FLAT_INTERFACE
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    RABBITMQ_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    NOVA_COMPUTE_SERVICE_HOST
    NOVA_EC2_COMPUTE_SERVICE_HOST
    NOVA_EC2_SERVICE_HOST
    PUBLIC_IP

# Nova-libvirt

    None

# Nova-scheduler

    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    PUBLIC_INTERFACE
    FLAT_INTERFACE
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    RABBITMQ_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    NOVA_SCHEDULER_SERVICE_HOST
    NOVA_EC2_SCHEDULER_SERVICE_HOST
    NOVA_EC2_SERVICE_HOST
    PUBLIC_IP

# Nova-network

    MYSQL_ROOT_PASSWORD
    NOVA_KEYSTONE_PASSWORD
    NOVA_KEYSTONE_USER
    NOVA_DB_USER
    NOVA_DB_NAME
    KEYSTONE_ADMIN_PASSWORD
    KEYSTONE_ADMIN_SERVICE_PORT
    KEYSTONE_ADMIN_TOKEN
    KEYSTONE_AUTH_PROTOCOL
    KEYSTONE_DB_PASSWORD
    ADMIN_TENANT_NAME
    DB_ROOT_PASSWORD
    PUBLIC_INTERFACE
    FLAT_INTERFACE
    KEYSTONE_ADMIN_SERVICE_HOST
    KEYSTONE_PUBLIC_SERVICE_HOST
    MARIADB_SERVICE_HOST
    RABBITMQ_SERVICE_HOST
    GLANCE_API_SERVICE_HOST
    NOVA_NETWORK_SERVICE_HOST
    NOVA_EC2_NETWORK_SERVICE_HOST
    NOVA_EC2_SERVICE_HOST
    PUBLIC_IP

# Neutron/Nova

    NEUTRON_SHARED_SECRET

# Neutron Server

    NEUTRON_DB_NAME
    NEUTRON_DB_USER
    NEUTRON_DB_PASSWORD
    NEUTRON_KEYSTONE_USER
    NEUTRON_KEYSTONE_PASSWORD
    NEUTRON_SERVER_SERVICE_HOST
    NEUTRON_API_PASTE_CONFIG

# Neutron ML2 PLugin

    TYPE_DRIVERS
    TENANT_NETWORK_TYPES
    MECHANISM_DRIVERS

# Neutron Linux Bridge Plugin

    NEUTRON_FLAT_NETWORK_NAME
    NEUTRON_FLAT_NETWORK_INTERFACE