79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
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package health
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import (
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"context"
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"crypto/tls"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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)
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var ErrNoAPIToken error = errors.New("No API token defined")
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var ErrNoURL error = errors.New("No API token defined")
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type ReadinessProbe struct {
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additionalQueryValues url.Values
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insecure bool
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url string
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}
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func (rp *ReadinessProbe) QueryAdd(key, value string) *ReadinessProbe {
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if rp.additionalQueryValues.Has(key) {
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rp.additionalQueryValues.Add(key, value)
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} else {
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rp.additionalQueryValues.Set(key, value)
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}
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return rp
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}
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func (rp *ReadinessProbe) Insecure(insecure bool) *ReadinessProbe {
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rp.insecure = insecure
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return rp
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}
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func (rp *ReadinessProbe) Run(ctx context.Context) error {
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if len(rp.url) <= 0 {
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return ErrNoURL
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}
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httpClient := &http.Client{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: rp.insecure,
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},
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},
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}
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req, err := http.NewRequest(http.MethodGet, rp.url, nil)
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if err != nil {
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return err
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}
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reValues := req.URL.Query()
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for key, values := range rp.additionalQueryValues {
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for _, value := range values {
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reValues.Add(key, value)
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}
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}
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req.URL.RawQuery = reValues.Encode()
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resp, err := httpClient.Do(req)
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if err != nil {
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return err
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}
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("Received unexpected HTTP status code %v", resp.StatusCode)
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}
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return nil
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}
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func NewReadinessProbe(url string) *ReadinessProbe {
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return &ReadinessProbe{
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additionalQueryValues: make(map[string][]string),
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url: url,
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}
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}
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