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make CNITimeoutSec configurable #491

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make CNITimeoutSec configurable #491

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17 changes: 16 additions & 1 deletion network/network.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,26 @@ limitations under the License.

package network

import (
"os"
"strconv"
"time"
)

const DefaultInterfaceName = "eth0"

// CNITimeoutSec is set to be slightly less than 240sec/4mins, which is the default backend runtime request timeout.
const CNITimeoutSec = 220
var CNITimeoutSec = time.Duration(220)

// UseDefaultMTU is a marker value that indicates the plugin should determine its own MTU
// It is the zero value, so a non-initialized value will mean "UseDefault"
const UseDefaultMTU = 0

func init() {
cniTimeoutSecStr := os.Getenv("CNI_TIMEOUT_SEC")
cniTimeoutSec, _ := strconv.ParseInt(cniTimeoutSecStr, 10, 64)
if cniTimeoutSec > 0 {
CNITimeoutSec = time.Duration(cniTimeoutSec)
}

}