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Use multiple loadbalancers on GCP

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This commit is contained in:
katexochen 2022-08-01 16:51:34 +02:00 • committed by Paul Meyer
parent c954ec089f
commit a02a46e454
59 changed files with 1629 additions and 557 deletions
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13
bootstrapper/cloudprovider/gcp/client.go
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@ -2,7 +2,9 @@ package gcp
import (
"context"
"errors"
"fmt"
"net"
"regexp"
"strings"
@ -213,8 +215,8 @@ func (c *Client) RetrieveSubnetworkAliasCIDR(ctx context.Context, project, zone,
return *(subnetwork.SecondaryIpRanges[0]).IpCidrRange, nil
}
// RetrieveLoadBalancerIP returns the IP address of the load balancer specified by project, zone and loadBalancerName.
func (c *Client) RetrieveLoadBalancerIP(ctx context.Context, project, zone string) (string, error) {
// RetrieveLoadBalancerEndpoint returns the endpoint of the load balancer with the constellation-uid tag.
func (c *Client) RetrieveLoadBalancerEndpoint(ctx context.Context, project, zone string) (string, error) {
uid, err := c.UID()
if err != nil {
return "", err
@ -226,8 +228,8 @@ func (c *Client) RetrieveLoadBalancerIP(ctx context.Context, project, zone strin
}
req := &computepb.ListForwardingRulesRequest{
Region: region,
Project: project,
Region: region,
}
iter := c.forwardingRulesAPI.List(ctx, req)
for {
@ -239,7 +241,10 @@ func (c *Client) RetrieveLoadBalancerIP(ctx context.Context, project, zone strin
return "", fmt.Errorf("retrieving load balancer IP failed: %w", err)
}
if resp.Labels["constellation-uid"] == uid {
return *resp.IPAddress, nil
if len(resp.Ports) == 0 {
return "", errors.New("load balancer with searched UID has no ports")
}
return net.JoinHostPort(*resp.IPAddress, resp.Ports[0]), nil
}
}