70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package handler
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import (
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"encoding/json"
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"net/http"
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"os/exec"
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"mkiso-server/internal/config"
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"mkiso-server/pkg/dicom"
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)
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// Health returns a handler that checks and reports the status of
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// all external dependencies.
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func Health(cfg *config.Config) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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deps := []struct {
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Name string `json:"name"`
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Path string `json:"path"`
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Status string `json:"status"`
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}{
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{"storescp", cfg.DCMTK.Storescp, ""},
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{"movescu", cfg.DCMTK.Movescu, ""},
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{"storescu", cfg.DCMTK.Storescu, ""},
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}
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allOK := true
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for i, dep := range deps {
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if dep.Path == "" {
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deps[i].Status = "not configured"
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allOK = false
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continue
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}
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if dicom.FileExists(dep.Path) {
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// Quick check: can we execute it?
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cmd := exec.Command(dep.Path, "--version")
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if err := cmd.Run(); err == nil {
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deps[i].Status = "ok"
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} else {
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deps[i].Status = "executable not found"
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allOK = false
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}
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} else {
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deps[i].Status = "file not found"
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allOK = false
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}
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}
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// Check microdicom path
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microdicomOK := dicom.DirExists(cfg.ISO.MicrodicomPath)
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response := map[string]interface{}{
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"status": "ok",
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"dependencies": deps,
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"microdicom_path": cfg.ISO.MicrodicomPath,
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"microdicom_exists": microdicomOK,
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"auth_enabled": cfg.Auth.Enabled,
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}
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statusCode := http.StatusOK
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if !allOK {
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response["status"] = "degraded"
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statusCode = http.StatusOK // still return 200, status field indicates degraded
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(statusCode)
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json.NewEncoder(w).Encode(response)
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}
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}
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