haeramkeem

/* Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set#implementing_basic_set_operations */

function isSuperset(set, subset) {
  for (const elem of subset) {
    if (!set.has(elem)) {
      return false;
    }
  }
  return true;
}

haeramkeem

/* Source: https://velog.io/@kler/%EC%9E%90%EB%B0%94%EC%8A%A4%ED%81%AC%EB%A6%BD%ED%8A%B8-%EB%B0%B0%EC%97%B4-%EC%83%9D%EC%84%B1-%EC%B4%88%EA%B8%B0%ED%99%94-%ED%95%9C%EB%B2%88%EC%97%90-%ED%95%98%EA%B8%B0 */

/* console.log()로 v의 값을 확인해보면 undefined가 출력된다. */
const arr = Array.from({length: 5}, (v, i) => {
  console.log(v, i)
  return i;
});
// => undefined 0
// => undefined 1
// => undefined 2

haeramkeem

docker.io/haeramkeem/fluentd-es:7.17-1.14

Source: https://github.com/haeramkeem/multidockers/tree/main/fluentd-es-sidecar

Build image

docker build -t $IMAGE_TAG .

haeramkeem

docker.io/haeramkeem/py-timelog:0.0.2

Source: https://github.com/haeramkeem/multidockers/tree/main/py-timelog

Build image

docker build -t $IMAGE_TAG .

haeramkeem

apiVersion: apps/v1
kind: Deployment
metadata:
  name: sidecar-logging-example
  labels:
    app: sidecar-logging-example
spec:
  replicas: 2
  selector:
    matchLabels:

haeramkeem

## ELASTICSEARCH 7.17.3 MANIFEST
##
##      Source chart: helm.elastic.co/elasticsearch v7.17.3
##      Modifying this manifest is not recommended; rebuild it instead (via Helm)
##
##      Modifications:
##          1. Remove `heritage: Helm` labels
##          2. Remove `chart: elasticsearch` labels
##          3. Remove `release: $HELM_RELASE` labels
##          4. Remove Helm testing pod

haeramkeem

---
apiVersion: v1
kind: PersistentVolume
metadata:
  ## PV name
  name: elasticsearch-master-0
spec:
  capacity:
    ## PV size
    storage: 10Gi

haeramkeem

## Example Kubeadm init config file
## @see https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm-config
## @see https://kubernetes.io/docs/reference/config-api/kubeadm-config.v1beta3

apiVersion: kubeadm.k8s.io/v1beta3
kind: ClusterConfiguration

apiServer:
  extraArgs:
    ## Change kube-apiserver's flags to modify the default tolerations for the pods

haeramkeem

#!/bin/bash

# @see https://stackoverflow.com/a/3601734

if [ -n "$1" ]; then
  echo "You supplied the first parameter!"
else
  echo "First parameter not supplied."
fi

haeramkeem

#!/bin/bash

# Check if process is running
ps aux | grep -v grep | grep ${PROCESS_NAME}
killall -0 ${PROCESS_NAME}
pgrep ${PROCESS_NAME}

# Check if systemd service is active
# @see https://unix.stackexchange.com/a/396638
systemctl is-active ${SERVICE_NAME}