alexei.dolgolyov
7c57c740b4
Add container monitoring and notification system: - Docker Stats API: real-time CPU/memory for running containers - Webhook notifications for errors (deploy failures, stale, proxy unhealthy) - Event log auto-pruning (daily, 30-day retention) - ContainerStats component with auto-polling progress bars - SystemHealthCard dashboard widget with running/proxy/error counts - Full EN/RU i18n for stats and system health
40 lines
1021 B
Go
40 lines
1021 B
Go
package api
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import (
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"errors"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/alexei/docker-watcher/internal/store"
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)
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// getInstanceStats handles GET /api/projects/{id}/stages/{stage}/instances/{iid}/stats.
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// Returns CPU and memory stats for the container backing the given instance.
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func (s *Server) getInstanceStats(w http.ResponseWriter, r *http.Request) {
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instanceID := chi.URLParam(r, "iid")
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inst, err := s.store.GetInstanceByID(instanceID)
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if err != nil {
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if errors.Is(err, store.ErrNotFound) {
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respondNotFound(w, "instance")
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return
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}
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respondError(w, http.StatusInternalServerError, "failed to get instance: "+err.Error())
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return
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}
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if inst.ContainerID == "" {
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respondError(w, http.StatusBadRequest, "instance has no container")
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return
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}
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stats, err := s.docker.GetContainerStats(r.Context(), inst.ContainerID)
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if err != nil {
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respondError(w, http.StatusInternalServerError, "failed to get container stats: "+err.Error())
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return
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}
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respondJSON(w, http.StatusOK, stats)
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}
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