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package linodego
import (
"context"
"encoding/json"
"fmt"
"time"
"github.com/linode/linodego/internal/parseabletime"
)
type VLAN struct {
Label string `json:"label"`
Linodes []int `json:"linodes"`
Region string `json:"region"`
Created *time.Time `json:"-"`
}
// UnmarshalJSON for VLAN responses
func (v *VLAN) UnmarshalJSON(b []byte) error {
type Mask VLAN
p := struct {
*Mask
Created *parseabletime.ParseableTime `json:"created"`
}{
Mask: (*Mask)(v),
}
if err := json.Unmarshal(b, &p); err != nil {
return err
}
v.Created = (*time.Time)(p.Created)
return nil
}
// ListVLANs returns a paginated list of VLANs
func (c *Client) ListVLANs(ctx context.Context, opts *ListOptions) ([]VLAN, error) {
return getPaginatedResults[VLAN](ctx, c, "networking/vlans", opts)
}
// GetVLANIPAMAddress returns the IPAM Address for a given VLAN Label as a string (10.0.0.1/24)
func (c *Client) GetVLANIPAMAddress(ctx context.Context, linodeID int, vlanLabel string) (string, error) {
f := Filter{}
f.AddField(Eq, "interfaces", vlanLabel)
vlanFilter, err := f.MarshalJSON()
if err != nil {
return "", fmt.Errorf("Unable to convert VLAN label: %s to a filterable object: %w", vlanLabel, err)
}
cfgs, err := c.ListInstanceConfigs(ctx, linodeID, &ListOptions{Filter: string(vlanFilter)})
if err != nil {
return "", fmt.Errorf("Fetching configs for instance %v failed: %w", linodeID, err)
}
interfaces := cfgs[0].Interfaces
for _, face := range interfaces {
if face.Label == vlanLabel {
return face.IPAMAddress, nil
}
}
return "", fmt.Errorf("Failed to find IPAMAddress for VLAN: %s", vlanLabel)
}
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