homelab/traefik
1
0
Fork 0
Code Activity

Add passive health checks

Browse source
This commit is contained in:
Nelson Isioma 2025-08-21 10:40:06 +01:00 • committed by GitHub
parent c20802b07e
commit fc0fac8543
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
20 changed files with 696 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

47
integration/healthcheck_test.go
View file

@ -108,6 +108,53 @@ func (s *HealthCheckSuite) TestSimpleConfiguration() {
assert.Equal(s.T(), http.StatusNotFound, resp.StatusCode)
}
func (s *HealthCheckSuite) TestSimpleConfiguration_Passive() {
file := s.adaptFile("fixtures/healthcheck/simple_passive.toml", struct {
Server1 string
}{s.whoami1IP})
s.traefikCmd(withConfigFile(file))
// wait for traefik
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("Host(`test.localhost`)"))
require.NoError(s.T(), err)
frontendHealthReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/health", nil)
require.NoError(s.T(), err)
frontendHealthReq.Host = "test.localhost"
err = try.Request(frontendHealthReq, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
// Fix all whoami health to 500
client := &http.Client{}
whoamiHosts := []string{s.whoami1IP, s.whoami2IP}
for _, whoami := range whoamiHosts {
statusInternalServerErrorReq, err := http.NewRequest(http.MethodPost, "http://"+whoami+"/health", bytes.NewBufferString("500"))
require.NoError(s.T(), err)
_, err = client.Do(statusInternalServerErrorReq)
require.NoError(s.T(), err)
}
// First call, the passive health check is not yet triggered, so we expect a 500.
err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusInternalServerError))
require.NoError(s.T(), err)
// Verify no backend service is available due to failing health checks
err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
require.NoError(s.T(), err)
// Change one whoami health to 200
statusOKReq1, err := http.NewRequest(http.MethodPost, "http://"+s.whoami1IP+"/health", bytes.NewBufferString("200"))
require.NoError(s.T(), err)
_, err = client.Do(statusOKReq1)
require.NoError(s.T(), err)
// Verify frontend health : after
err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusOK))
require.NoError(s.T(), err)
}
func (s *HealthCheckSuite) TestMultipleEntrypoints() {
file := s.adaptFile("fixtures/healthcheck/multiple-entrypoints.toml", struct {
Server1 string