63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package mongo_struct
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// TODO: this is misc collection of stuff not really fitting in here
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import (
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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)
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func ParseLogName(name string) (m KubeInfo, ok bool) {
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name = filepath.Base(name)
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// https://github.com/kubernetes/design-proposals-archive/blob/8da1442ea29adccea40693357d04727127e045ed/node/kubelet-cri-logging.md
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// <pod_name>_<pod_namespace>_<container_name>-<container_id>.log`
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m.Pod, name, ok = strings.Cut(name, "_")
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if !ok {
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return
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}
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m.Namespace, name, ok = strings.Cut(name, "_")
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if !ok {
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return
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}
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m.ContainerName, name, ok = strings.Cut(name, "-")
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if !ok {
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return
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}
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m.ContainerId = strings.TrimSuffix(name, ".log")
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if !strings.HasSuffix(name, ".log") {
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return
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}
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return m, true
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}
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func (h *HostInfo) Populate(nodeName string) (err error) {
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if nodeName == "" {
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nodeName, err = os.Hostname()
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if err != nil {
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return fmt.Errorf("getting hostname: %w", err)
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}
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}
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h.Name = strings.TrimSpace(nodeName)
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id, err := os.ReadFile("/etc/machine-id")
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if err != nil {
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return fmt.Errorf("getting machineId: %w", err)
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}
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h.Id = strings.TrimSpace(string(id))
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h.Arch = runtime.GOARCH
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return nil
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}
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