68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package api
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import (
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"github.com/hashicorp/serf/coordinate"
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)
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// CoordinateEntry represents a node and its associated network coordinate.
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type CoordinateEntry struct {
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Node string
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Coord *coordinate.Coordinate
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}
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// CoordinateDatacenterMap has the coordinates for servers in a given datacenter
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// and area. Network coordinates are only compatible within the same area.
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type CoordinateDatacenterMap struct {
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Datacenter string
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AreaID string
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Coordinates []CoordinateEntry
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}
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// Coordinate can be used to query the coordinate endpoints
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type Coordinate struct {
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c *Client
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}
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// Coordinate returns a handle to the coordinate endpoints
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func (c *Client) Coordinate() *Coordinate {
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return &Coordinate{c}
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}
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// Datacenters is used to return the coordinates of all the servers in the WAN
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// pool.
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func (c *Coordinate) Datacenters() ([]*CoordinateDatacenterMap, error) {
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r := c.c.newRequest("GET", "/v1/coordinate/datacenters")
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_, resp, err := requireOK(c.c.doRequest(r))
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var out []*CoordinateDatacenterMap
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if err := decodeBody(resp, &out); err != nil {
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return nil, err
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}
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return out, nil
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}
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// Nodes is used to return the coordinates of all the nodes in the LAN pool.
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func (c *Coordinate) Nodes(q *QueryOptions) ([]*CoordinateEntry, *QueryMeta, error) {
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r := c.c.newRequest("GET", "/v1/coordinate/nodes")
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r.setQueryOptions(q)
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rtt, resp, err := requireOK(c.c.doRequest(r))
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if err != nil {
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return nil, nil, err
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}
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defer resp.Body.Close()
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qm := &QueryMeta{}
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parseQueryMeta(resp, qm)
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qm.RequestTime = rtt
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var out []*CoordinateEntry
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if err := decodeBody(resp, &out); err != nil {
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return nil, nil, err
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}
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return out, qm, nil
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}
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