consul/command/agent/health_endpoint.go

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2014-01-10 23:13:37 +00:00
package agent
import (
"github.com/hashicorp/consul/consul/structs"
"net/http"
"strings"
)
func (s *HTTPServer) HealthChecksInState(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
// Set default DC
args := structs.ChecksInStateRequest{
Datacenter: s.agent.config.Datacenter,
}
// Check for other DC
params := req.URL.Query()
if other := params.Get("dc"); other != "" {
args.Datacenter = other
}
// Pull out the service name
args.State = strings.TrimPrefix(req.URL.Path, "/v1/health/state/")
if args.State == "" {
resp.WriteHeader(400)
resp.Write([]byte("Missing check state"))
return nil, nil
}
// Make the RPC request
var out structs.HealthChecks
if err := s.agent.RPC("Health.ChecksInState", &args, &out); err != nil {
return nil, err
}
return out, nil
}
func (s *HTTPServer) HealthNodeChecks(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
// Set default DC
args := structs.NodeSpecificRequest{
Datacenter: s.agent.config.Datacenter,
}
// Check for other DC
params := req.URL.Query()
if other := params.Get("dc"); other != "" {
args.Datacenter = other
}
// Pull out the service name
args.Node = strings.TrimPrefix(req.URL.Path, "/v1/health/node/")
if args.Node == "" {
resp.WriteHeader(400)
resp.Write([]byte("Missing node name"))
return nil, nil
}
// Make the RPC request
var out structs.HealthChecks
if err := s.agent.RPC("Health.NodeChecks", &args, &out); err != nil {
return nil, err
}
return out, nil
}
func (s *HTTPServer) HealthServiceChecks(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
// Set default DC
args := structs.ServiceSpecificRequest{
Datacenter: s.agent.config.Datacenter,
}
// Check for other DC
params := req.URL.Query()
if other := params.Get("dc"); other != "" {
args.Datacenter = other
}
// Pull out the service name
args.ServiceName = strings.TrimPrefix(req.URL.Path, "/v1/health/checks/")
if args.ServiceName == "" {
resp.WriteHeader(400)
resp.Write([]byte("Missing service name"))
return nil, nil
}
// Make the RPC request
var out structs.HealthChecks
if err := s.agent.RPC("Health.ServiceChecks", &args, &out); err != nil {
return nil, err
}
return out, nil
}
func (s *HTTPServer) HealthServiceNodes(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
// Set default DC
args := structs.ServiceSpecificRequest{
Datacenter: s.agent.config.Datacenter,
}
// Check for other DC
params := req.URL.Query()
if other := params.Get("dc"); other != "" {
args.Datacenter = other
}
// Check for a tag
if _, ok := params["tag"]; ok {
args.ServiceTag = params.Get("tag")
args.TagFilter = true
}
// Pull out the service name
args.ServiceName = strings.TrimPrefix(req.URL.Path, "/v1/health/service/")
if args.ServiceName == "" {
resp.WriteHeader(400)
resp.Write([]byte("Missing service name"))
return nil, nil
}
// Make the RPC request
var out structs.CheckServiceNodes
if err := s.agent.RPC("Health.ServiceNodes", &args, &out); err != nil {
return nil, err
}
return out, nil
}