diff options
Diffstat (limited to 'test/e2e/common_test.go')
| -rw-r--r-- | test/e2e/common_test.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go index 7e14f9e06..22eb94972 100644 --- a/test/e2e/common_test.go +++ b/test/e2e/common_test.go @@ -4,10 +4,12 @@ import ( "encoding/json" "fmt" "io/ioutil" + "math/rand" "os" "os/exec" "path/filepath" "sort" + "strconv" "strings" "testing" "time" @@ -339,6 +341,18 @@ func GetPortLock(port string) storage.Locker { return lock } +// GetRandomIPAddress returns a random IP address to avoid IP +// collisions during parallel tests +func GetRandomIPAddress() string { + // To avoid IP collisions of initialize random seed for random IP addresses + rand.Seed(time.Now().UnixNano()) + // Add GinkgoParallelNode() on top of the IP address + // in case of the same random seed + ip3 := strconv.Itoa(rand.Intn(230) + GinkgoParallelNode()) + ip4 := strconv.Itoa(rand.Intn(230) + GinkgoParallelNode()) + return "10.88." + ip3 + "." + ip4 +} + // RunTopContainer runs a simple container in the background that // runs top. If the name passed != "", it will have a name func (p *PodmanTestIntegration) RunTopContainer(name string) *PodmanSessionIntegration { |