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Add independent environment reload

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in the case that the prewarming pool is depleting (see PrewarmingPoolThreshold) and is still depleting after a timeout (PrewarmingPoolReloadTimeout).
This commit is contained in:
Maximilian Paß
2023-11-03 15:31:26 +01:00
committed by Sebastian Serth
parent c46a09eeae
commit 543939e5cb
10 changed files with 295 additions and 80 deletions
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10
internal/api/api_test.go
View File

@ -3,6 +3,8 @@ package api
import (
"github.com/gorilla/mux"
"github.com/openHPI/poseidon/internal/config"
"github.com/openHPI/poseidon/internal/environment"
"github.com/openHPI/poseidon/pkg/dto"
"github.com/openHPI/poseidon/tests"
"github.com/stretchr/testify/suite"
"net/http"
@ -25,7 +27,9 @@ func TestMainTestSuite(t *testing.T) {
func (s *MainTestSuite) TestNewRouterV1WithAuthenticationDisabled() {
config.Config.Server.Token = ""
router := mux.NewRouter()
configureV1Router(router, nil, nil)
m := &environment.ManagerHandlerMock{}
m.On("Statistics").Return(make(map[dto.EnvironmentID]*dto.StatisticalExecutionEnvironmentData))
configureV1Router(router, nil, m)
s.Run("health route is accessible", func() {
request, err := http.NewRequest(http.MethodGet, "/api/v1/health", http.NoBody)
@ -52,7 +56,9 @@ func (s *MainTestSuite) TestNewRouterV1WithAuthenticationDisabled() {
func (s *MainTestSuite) TestNewRouterV1WithAuthenticationEnabled() {
config.Config.Server.Token = "TestToken"
router := mux.NewRouter()
configureV1Router(router, nil, nil)
m := &environment.ManagerHandlerMock{}
m.On("Statistics").Return(make(map[dto.EnvironmentID]*dto.StatisticalExecutionEnvironmentData))
configureV1Router(router, nil, m)
s.Run("health route is accessible", func() {
request, err := http.NewRequest(http.MethodGet, "/api/v1/health", http.NoBody)

2
internal/api/health.go
View File

@ -30,7 +30,7 @@ func Health(manager environment.Manager) http.HandlerFunc {
func checkPrewarmingPool(manager environment.Manager) error {
var depletingEnvironments []int
for _, data := range manager.Statistics() {
if float64(data.IdleRunners)/float64(data.PrewarmingPoolSize) < config.Config.Server.PrewarmingPoolAlertThreshold {
if float64(data.IdleRunners)/float64(data.PrewarmingPoolSize) < config.Config.Server.Alert.PrewarmingPoolThreshold {
depletingEnvironments = append(depletingEnvironments, data.ID)
}
}

2
internal/api/health_test.go
View File

@ -39,7 +39,7 @@ func (s *MainTestSuite) TestHealth() {
IdleRunners: 1,
},
})
config.Config.Server.PrewarmingPoolAlertThreshold = 0.5
config.Config.Server.Alert.PrewarmingPoolThreshold = 0.5
Health(manager).ServeHTTP(recorder, request)
s.Equal(http.StatusServiceUnavailable, recorder.Code)