66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package apiclient
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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log "github.com/sirupsen/logrus"
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tomb "gopkg.in/tomb.v2"
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"github.com/crowdsecurity/go-cs-lib/trace"
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)
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type HeartBeatService service
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func (h *HeartBeatService) Ping(ctx context.Context) (bool, *Response, error) {
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u := fmt.Sprintf("%s/heartbeat", h.client.URLPrefix)
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req, err := h.client.NewRequest(http.MethodGet, u, nil)
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if err != nil {
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return false, nil, err
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}
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resp, err := h.client.Do(ctx, req, nil)
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if err != nil {
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return false, resp, err
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}
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return true, resp, nil
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}
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func (h *HeartBeatService) StartHeartBeat(ctx context.Context, t *tomb.Tomb) {
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t.Go(func() error {
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defer trace.CatchPanic("crowdsec/apiClient/heartbeat")
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hbTimer := time.NewTicker(1 * time.Minute)
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for {
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select {
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case <-hbTimer.C:
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log.Debug("heartbeat: sending heartbeat")
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ok, resp, err := h.Ping(ctx)
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if err != nil {
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log.Errorf("heartbeat error: %s", err)
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continue
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}
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resp.Response.Body.Close()
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if resp.Response.StatusCode != http.StatusOK {
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log.Errorf("heartbeat unexpected return code: %d", resp.Response.StatusCode)
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continue
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}
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if !ok {
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log.Errorf("heartbeat returned false")
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continue
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}
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case <-t.Dying():
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log.Debugf("heartbeat: stopping")
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hbTimer.Stop()
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return nil
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}
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}
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})
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}
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