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util: getCgroupPidsFile produces striped path when extra : present
This commit uses `string.SplitN` instead of `string.Split`. The path for pids.max has extra `:` symbols in it due to which getCgroupPidsFile() splits the string into 5 tokens instead of 3 leading to loss of part of the path. As a result, the below error is reported: `Failed to get the PID limit, can not reconfigure: open /sys/fs/cgroup/pids/system.slice/containerd.service/ kubepods-besteffort-pod183b9d14_aed1_4b66_a696_da0c738bc012.slice/pids.max: no such file or directory` SplitN takes an argument n and splits the string accordingly which helps us to get the desired file path. Fixes: #2337 Co-authored-by: Yati Padia <ypadia@redhat.com> Signed-off-by: Yati Padia <ypadia@redhat.com>
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@ -47,7 +47,7 @@ func getCgroupPidsFile() (string, error) {
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scanner := bufio.NewScanner(cgroup)
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var slice string
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for scanner.Scan() {
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parts := strings.Split(scanner.Text(), ":")
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parts := strings.SplitN(scanner.Text(), ":", 3)
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if parts == nil || len(parts) < 3 {
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continue
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}
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