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Ignore first SIGINT in node-e2e tests

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Node e2e tests exceeding the global timeout are sent SIGINT, resulting
in no artifacts or console output. This will ignore the first SIGINT,
and since all children processes are being stopped due to SIGINT, we can
clean up before exiting.
This commit is contained in:
Odin Ugedal 2021-05-21 15:04:16 +02:00
parent c9fb3c8a1b
commit c0c9f1f318
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1 changed files with 15 additions and 0 deletions
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15
test/e2e_node/runner/remote/run_remote.go
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@ -29,6 +29,7 @@ import (
"net/http"
"os"
"os/exec"
"os/signal"
"path/filepath"
"regexp"
"sort"
@ -200,6 +201,20 @@ func main() {
klog.Fatalf("--test-suite must be one of default, cadvisor, or conformance")
}
// Listen for SIGINT and ignore the first one. In case SIGINT is sent to this
// process and all its children, we ignore it here, while our children ssh connections
// are stopped. This allows us to gather artifacts and print out test state before
// being killed.
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt)
go func() {
<-c
fmt.Printf("Received SIGINT. Will exit on next SIGINT.\n")
<-c
fmt.Printf("Received another SIGINT. Will exit.\n")
os.Exit(1)
}()
rand.Seed(time.Now().UnixNano())
if *buildOnly {
// Build the archive and exit