coder/agent/api.go

77 lines
2.0 KiB
Go

package agent
import (
"net/http"
"sync"
"time"
"github.com/go-chi/chi/v5"
"github.com/coder/coder/v2/coderd/httpapi"
"github.com/coder/coder/v2/codersdk"
)
func (a *agent) apiHandler() http.Handler {
r := chi.NewRouter()
r.Get("/", func(rw http.ResponseWriter, r *http.Request) {
httpapi.Write(r.Context(), rw, http.StatusOK, codersdk.Response{
Message: "Hello from the agent!",
})
})
// Make a copy to ensure the map is not modified after the handler is
// created.
cpy := make(map[int]string)
for k, b := range a.ignorePorts {
cpy[k] = b
}
cacheDuration := 1 * time.Second
if a.portCacheDuration > 0 {
cacheDuration = a.portCacheDuration
}
lp := &listeningPortsHandler{
ignorePorts: cpy,
cacheDuration: cacheDuration,
}
promHandler := PrometheusMetricsHandler(a.prometheusRegistry, a.logger)
r.Get("/api/v0/listening-ports", lp.handler)
r.Get("/debug/logs", a.HandleHTTPDebugLogs)
r.Get("/debug/magicsock", a.HandleHTTPDebugMagicsock)
r.Get("/debug/magicsock/debug-logging/{state}", a.HandleHTTPMagicsockDebugLoggingState)
r.Get("/debug/manifest", a.HandleHTTPDebugManifest)
r.Get("/debug/prometheus", promHandler.ServeHTTP)
return r
}
type listeningPortsHandler struct {
ignorePorts map[int]string
cacheDuration time.Duration
//nolint: unused // used on some but not all platforms
mut sync.Mutex
//nolint: unused // used on some but not all platforms
ports []codersdk.WorkspaceAgentListeningPort
//nolint: unused // used on some but not all platforms
mtime time.Time
}
// handler returns a list of listening ports. This is tested by coderd's
// TestWorkspaceAgentListeningPorts test.
func (lp *listeningPortsHandler) handler(rw http.ResponseWriter, r *http.Request) {
ports, err := lp.getListeningPorts()
if err != nil {
httpapi.Write(r.Context(), rw, http.StatusInternalServerError, codersdk.Response{
Message: "Could not scan for listening ports.",
Detail: err.Error(),
})
return
}
httpapi.Write(r.Context(), rw, http.StatusOK, codersdk.WorkspaceAgentListeningPortsResponse{
Ports: ports,
})
}