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fix(executor): Retry kubectl on internal transient error #8092

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merged 3 commits into from
Mar 8, 2022
Merged

fix(executor): Retry kubectl on internal transient error #8092

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5f001b8
fix(executor): Retry kubectl on internal transient error
wujayway Mar 7, 2022
a05542a
add ut
wujayway Mar 8, 2022
07c1a37
add ut
wujayway Mar 8, 2022
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add ut 
add ut
Signed-off-by: wujayway <[email protected]>
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@wujayway
wujayway committed Mar 8, 2022
commit a05542ab40cda30d091678ba07b7054164b637c7
7 changes: 7 additions & 0 deletions util/errors/errors_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"net"
"net/url"
"os"
"os/exec"
"testing"

"github.com/stretchr/testify/assert"
Expand All @@ -23,6 +24,10 @@ var (
ioTimeoutErr net.Error = netError("i/o timeout")
connectionTimedout net.Error = netError("connection timed out")
transientErr net.Error = netError("this error is transient")
transientExitErr = exec.ExitError{
ProcessState: &os.ProcessState{},
Stderr: []byte("this error is transient"),
}
)

const transientEnvVarKey = "TRANSIENT_ERROR_PATTERN"
Expand Down Expand Up @@ -67,9 +72,11 @@ func TestIsTransientErr(t *testing.T) {
t.Run("TransientErrorPattern", func(t *testing.T) {
_ = os.Setenv(transientEnvVarKey, "this error is transient")
assert.True(t, IsTransientErr(transientErr))
assert.True(t, IsTransientErr(&transientExitErr))

_ = os.Setenv(transientEnvVarKey, "this error is not transient")
assert.False(t, IsTransientErr(transientErr))
assert.False(t, IsTransientErr(&transientExitErr))

_ = os.Setenv(transientEnvVarKey, "")
assert.False(t, IsTransientErr(transientErr))
Expand Down