VictoriaMetrics/apptest/vmstorage.go
Roman Khavronenko e60cce54a8
tests: couple applications and test suit (#7476)
* make test suite responisble for stopping apps
* reuse test suite fields to simplify function signatures

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-11-08 14:49:00 +01:00

87 lines
2.4 KiB
Go

package apptest
import (
"fmt"
"net/http"
"os"
"regexp"
"testing"
"time"
)
// Vmstorage holds the state of a vmstorage app and provides vmstorage-specific
// functions.
type Vmstorage struct {
*app
*ServesMetrics
storageDataPath string
httpListenAddr string
vminsertAddr string
vmselectAddr string
forceFlushURL string
}
// StartVmstorage starts an instance of vmstorage with the given flags. It also
// sets the default flags and populates the app instance state with runtime
// values extracted from the application log (such as httpListenAddr)
func StartVmstorage(instance string, flags []string, cli *Client) (*Vmstorage, error) {
app, stderrExtracts, err := startApp(instance, "../../bin/vmstorage", flags, &appOptions{
defaultFlags: map[string]string{
"-storageDataPath": fmt.Sprintf("%s/%s-%d", os.TempDir(), instance, time.Now().UnixNano()),
"-httpListenAddr": "127.0.0.1:0",
"-vminsertAddr": "127.0.0.1:0",
"-vmselectAddr": "127.0.0.1:0",
},
extractREs: []*regexp.Regexp{
storageDataPathRE,
httpListenAddrRE,
vminsertAddrRE,
vmselectAddrRE,
},
})
if err != nil {
return nil, err
}
return &Vmstorage{
app: app,
ServesMetrics: &ServesMetrics{
metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[1]),
cli: cli,
},
storageDataPath: stderrExtracts[0],
httpListenAddr: stderrExtracts[1],
vminsertAddr: stderrExtracts[2],
vmselectAddr: stderrExtracts[3],
forceFlushURL: fmt.Sprintf("http://%s/internal/force_flush", stderrExtracts[1]),
}, nil
}
// VminsertAddr returns the address at which the vmstorage process is listening
// for vminsert connections.
func (app *Vmstorage) VminsertAddr() string {
return app.vminsertAddr
}
// VmselectAddr returns the address at which the vmstorage process is listening
// for vmselect connections.
func (app *Vmstorage) VmselectAddr() string {
return app.vmselectAddr
}
// ForceFlush is a test helper function that forces the flushing of inserted
// data, so it becomes available for searching immediately.
func (app *Vmstorage) ForceFlush(t *testing.T) {
t.Helper()
app.cli.Get(t, app.forceFlushURL, http.StatusOK)
}
// String returns the string representation of the vmstorage app state.
func (app *Vmstorage) String() string {
return fmt.Sprintf("{app: %s storageDataPath: %q httpListenAddr: %q vminsertAddr: %q vmselectAddr: %q}", []any{
app.app, app.storageDataPath, app.httpListenAddr, app.vminsertAddr, app.vmselectAddr}...)
}