Update BGP route policies

This guide describes how to do the following updates to BGP route policies for Cloud Router:

Remove a BGP route policy
Add BGP route policy terms
Update BGP route policy terms
Remove BGP route policy terms

Remove a BGP route policy

Run the following:

gcloud compute routers remove-route-policy ROUTER_NAME \
 --policy-name=BGP_ROUTE_POLICY_NAME

Replace the following:

ROUTER_NAME: the name of your Cloud Router
BGP_ROUTE_POLICY_NAME: the name of the BGP route policy that you want to remove

Add a BGP route policy term

Run the following:

gcloud compute routers add-route-policy-term ROUTER_NAME \
 --policy-name=BGP_ROUTE_POLICY_NAME \
 --priority=PRIORITY \
 --match="CEL_MATCH_EXPRESSION" \
 --actions="CEL_ACTIONS_EXPRESSION"
 --region=REGION

Replace the following:

ROUTER_NAME: the name of your Cloud Router
BGP_ROUTE_POLICY_NAME: the name of the BGP route policy that you want to export
PRIORITY: the order of this term within the BGP route policy, where lower values indicate higher priority. The accepted range is [0, 2^31).
CEL_MATCH_EXPRESSION: a Common Expression Language (CEL) element that matches routes that this term applies to
CEL_ACTIONS_EXPRESSION: a semicolon separated CEL expression for actions to take for items that match this rule
REGION: the region that the Cloud Router is located in

Update a BGP route policy term

Run the following:

gcloud compute routers update-route-policy-term ROUTER_NAME \
 --policy-name=BGP_ROUTE_POLICY_NAME \
 --priority=PRIORITY \
 --match="CEL_MATCH_EXPRESSION" \
 --actions="CEL_ACTIONS_EXPRESSION" \
 --region=REGION

Replace the following:

ROUTER_NAME: the name of your Cloud Router
BGP_ROUTE_POLICY_NAME: the name of the BGP route policy that you want to export
PRIORITY: The order of this term within the BGP route policy, where lower values indicate higher priority. The accepted range is [0, 2^31).
CEL_MATCH_EXPRESSION: a CEL element that matches routes that this term applies to
CEL_ACTIONS_EXPRESSION: a semicolon separated CEL expression for actions to take for items that match this rule
REGION: the region that the Cloud Router is located in

Remove a BGP route policy term

Run the following:

gcloud compute routers remove-route-policy-term ROUTER_NAME \
 --policy-name=BGP_ROUTE_POLICY_NAME \
 --priority=PRIORITY
 --region=REGION

Replace the following:

ROUTER_NAME: the name of your Cloud Router
BGP_ROUTE_POLICY_NAME: the name of the BGP route policy that you want to export
PRIORITY: the order of this term within the BGP route policy, where lower values indicate higher priority. The accepted range is [0, 2^31).
REGION: the region that the Cloud Router is located in