test: add disk chaos injection in e2e engine #2280
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test/engine/setup/chaos/disk.go
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| func DiskFull(ctx context.Context, time int) (context.Context, error) { | ||
| switch setup.Env.GetType() { | ||
| case "host": | ||
| command := "/opt/chaosblade/blade create disk fill --path /usr/local/ilogtail/ --size 409600 --timeout " + strconv.FormatInt(int64(time), 10) |
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直接设定409600是不是不稳定的因素？后续万一机器换了，可能用例了就失效了，但是我们又发现不了。这个值应该是根据磁盘空间的百分比算出来的吧。
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获取磁盘空间百分比有点麻烦。调整成4096000了，4000GB应该超过了大多数磁盘的上限。设置一个很大的值，在注入故障的时候就会把磁盘打满。
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4000GB 才4T，这个不够大吧。可以看下EBS的官网，云盘上限是65,536GiB
| @@ -39,6 +39,9 @@ func ScenarioInitializer(ctx *godog.ScenarioContext) { | |||
| // chaos | |||
| ctx.Given(`^network delay package \{(\d+)\}ms for ip \{(.*)\}`, chaos.NetworkDelay) | |||
| ctx.Given(`^network lost package \{(\d+)\}% for ip \{(.*)\}`, chaos.NetworkLoss) | |||
| ctx.Given(`^disk full for \{(\d+)\} seconds$`, chaos.DiskFull) | |||
| ctx.Given(`^disk burn read for \{(\d+)\} seconds$`, chaos.DiskBurRead) | |||
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