63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package agent
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import (
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"fmt"
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"github.com/hashicorp/consul/consul/structs"
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"net/http"
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)
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/*
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* /v1/catalog/register : Registers a new service
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* /v1/catalog/deregister : Deregisters a service or node
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* /v1/catalog/datacenters : Lists known datacenters
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* /v1/catalog/nodes : Lists nodes in a given DC
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* /v1/catalog/services : Lists services in a given DC
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* /v1/catalog/service/<service>/ : Lists the nodes in a given service
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* /v1/catalog/node/<node>/ : Lists the services provided by a node
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*/
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func (s *HTTPServer) CatalogRegister(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
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var args structs.RegisterRequest
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if err := decodeBody(req, &args); err != nil {
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resp.WriteHeader(400)
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resp.Write([]byte(fmt.Sprintf("Request decode failed: %v", err)))
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return nil, nil
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}
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// Setup the default DC if not provided
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if args.Datacenter == "" {
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args.Datacenter = s.agent.config.Datacenter
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}
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// Forward to the servers
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var out struct{}
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if err := s.agent.RPC("Catalog.Register", &args, &out); err != nil {
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return nil, err
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}
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return true, nil
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}
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func (s *HTTPServer) CatalogDatacenters(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
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var out []string
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if err := s.agent.RPC("Catalog.ListDatacenters", struct{}{}, &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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func (s *HTTPServer) CatalogNodes(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
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// Set default DC
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dc := s.agent.config.Datacenter
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// Check for other DC
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if other := req.URL.Query().Get("dc"); other != "" {
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dc = other
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}
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var out structs.Nodes
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if err := s.agent.RPC("Catalog.ListNodes", dc, &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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