The shell script of initialize keystone

The shell script of initialize keystone：

#! /bin/sh

ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
SERVICE_PASSWORD=${SERVICE_PASSWORD:-admin}
export SERVICE_TOKEN=ADMIN
export SERVICE_ENDPOINT=http://localhost:35357/v2.0
SERVICE_TENANT_NAME=${SERVICE_TENANT_NAME:-tenant}

function get_id () {
    echo `$@ | awk '/ id / { print $4 }'`
}

# Tenants
ADMIN_TENANT=$(get_id keystone tenant-create --name=admin)
SERVICE_TENANT=$(get_id keystone tenant-create --name=$SERVICE_TENANT_NAME)
DEMO_TENANT=$(get_id keystone tenant-create --name=demo)
NEWUSER_TENANT=$(get_id keystone tenant-create --name=newuser)
INVIS_TENANT=$(get_id keystone tenant-create --name=invisible_to_admin)

# Users
ADMIN_USER=$(get_id keystone user-create --name=admin --pass="$ADMIN_PASSWORD" --email=admin@example.com)
DEMO_USER=$(get_id keystone user-create --name=demo --pass="$ADMIN_PASSWORD" --email=demo@example.com)
NEWUSER_USER=$(get_id keystone user-create --name=newuser--pass="$ADMIN_PASSWORD" --email=newuser@example.com)

# Roles
ADMIN_ROLE=$(get_id keystone role-create --name=admin)
KEYSTONEADMIN_ROLE=$(get_id keystone role-create --name=KeystoneAdmin)
KEYSTONESERVICE_ROLE=$(get_id keystone role-create --name=KeystoneServiceAdmin)
ANOTHER_ROLE=$(get_id keystone role-create --name=anotherrole)

# Add Roles to Users in Tenants
keystone user-role-add --user $ADMIN_USER --role $ADMIN_ROLE --tenant_id $ADMIN_TENANT
keystone user-role-add --user $ADMIN_USER --role $ADMIN_ROLE --tenant_id $DEMO_TENANT
keystone user-role-add --user $DEMO_USER --role $ANOTHER_ROLE --tenant_id $DEMO_TENANT
keystone user-role-add --user $NEWUSER_USER --role $ANOTHER_ROLE --tenant_id $NEWUSER_TENANT

# TODO(termie): these two might be dubious
keystone user-role-add --user $ADMIN_USER --role $KEYSTONEADMIN_ROLE --tenant_id $ADMIN_TENANT
keystone user-role-add --user $ADMIN_USER --role $KEYSTONESERVICE_ROLE --tenant_id $ADMIN_TENANT

# The Member role is used by Horizon and Swift so we need to keep it:
MEMBER_ROLE=$(get_id keystone role-create --name=Member)
keystone user-role-add --user $DEMO_USER --role $MEMBER_ROLE --tenant_id $DEMO_TENANT
keystone user-role-add --user $DEMO_USER --role $MEMBER_ROLE --tenant_id $INVIS_TENANT
keystone user-role-add --user $NEWUSER_USER --role $MEMBER_ROLE --tenant_id $NEWUSER_TENANT

NOVA_USER=$(get_id keystone user-create --name=nova --pass="$SERVICE_PASSWORD" --tenant_id $SERVICE_TENAN
T --email=nova@example.com)

keystone user-role-add --tenant_id $SERVICE_TENANT --user $NOVA_USER --role $ADMIN_ROLE

GLANCE_USER=$(get_id keystone user-create --name=glance --pass="$SERVICE_PASSWORD" --tenant_id $SERVICE_TENANT --email=glance@example.com)

keystone user-role-add --tenant_id $SERVICE_TENANT --user $GLANCE_USER --role $ADMIN_ROLE

SWIFT_USER=$(get_id keystone user-create --name=swift --pass="$SERVICE_PASSWORD" --tenant_id $SERVICE_TEN
ANT --email=swift@example.com)

keystone user-role-add --tenant_id $SERVICE_TENANT --user $SWIFT_USER --role $ADMIN_ROLE

RESELLER_ROLE=$(get_id keystone role-create --name=ResellerAdmin)

keystone user-role-add --tenant_id $SERVICE_TENANT --user $NOVA_USER --role $RESELLER_ROLE