mirror of https://github.com/coder/coder.git
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package healthcheck
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
|
|
"golang.org/x/xerrors"
|
|
|
|
"github.com/coder/coder/v2/coderd/healthcheck/health"
|
|
"github.com/coder/coder/v2/coderd/util/ptr"
|
|
)
|
|
|
|
// @typescript-generate AccessURLReport
|
|
type AccessURLReport struct {
|
|
// Healthy is deprecated and left for backward compatibility purposes, use `Severity` instead.
|
|
Healthy bool `json:"healthy"`
|
|
Severity health.Severity `json:"severity" enums:"ok,warning,error"`
|
|
Warnings []string `json:"warnings"`
|
|
|
|
AccessURL string `json:"access_url"`
|
|
Reachable bool `json:"reachable"`
|
|
StatusCode int `json:"status_code"`
|
|
HealthzResponse string `json:"healthz_response"`
|
|
Error *string `json:"error"`
|
|
}
|
|
|
|
type AccessURLReportOptions struct {
|
|
AccessURL *url.URL
|
|
Client *http.Client
|
|
}
|
|
|
|
func (r *AccessURLReport) Run(ctx context.Context, opts *AccessURLReportOptions) {
|
|
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
|
|
defer cancel()
|
|
|
|
r.Severity = health.SeverityOK
|
|
r.Warnings = []string{}
|
|
if opts.AccessURL == nil {
|
|
r.Error = ptr.Ref("access URL is nil")
|
|
r.Severity = health.SeverityError
|
|
return
|
|
}
|
|
r.AccessURL = opts.AccessURL.String()
|
|
|
|
if opts.Client == nil {
|
|
opts.Client = http.DefaultClient
|
|
}
|
|
|
|
accessURL, err := opts.AccessURL.Parse("/healthz")
|
|
if err != nil {
|
|
r.Error = convertError(xerrors.Errorf("parse healthz endpoint: %w", err))
|
|
r.Severity = health.SeverityError
|
|
return
|
|
}
|
|
|
|
req, err := http.NewRequestWithContext(ctx, "GET", accessURL.String(), nil)
|
|
if err != nil {
|
|
r.Error = convertError(xerrors.Errorf("create healthz request: %w", err))
|
|
r.Severity = health.SeverityError
|
|
return
|
|
}
|
|
|
|
res, err := opts.Client.Do(req)
|
|
if err != nil {
|
|
r.Error = convertError(xerrors.Errorf("get healthz endpoint: %w", err))
|
|
r.Severity = health.SeverityError
|
|
return
|
|
}
|
|
defer res.Body.Close()
|
|
|
|
body, err := io.ReadAll(res.Body)
|
|
if err != nil {
|
|
r.Error = convertError(xerrors.Errorf("read healthz response: %w", err))
|
|
r.Severity = health.SeverityError
|
|
return
|
|
}
|
|
|
|
r.Reachable = true
|
|
r.Healthy = res.StatusCode == http.StatusOK
|
|
r.StatusCode = res.StatusCode
|
|
if res.StatusCode != http.StatusOK {
|
|
r.Severity = health.SeverityWarning
|
|
}
|
|
r.HealthzResponse = string(body)
|
|
}
|