init-sysctl.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: test-sysctl
  labels:
    release: test-sysctl
data:
  init_sysctl.sh: |-
    echo "sysctl -n vm.max_map_count = " $(sysctl -n vm.max_map_count)
    echo "sysctl -n fs.file-max = " $(sysctl -n fs.file-max)
    sysctl -w vm.max_map_count=524288
    sysctl -w fs.file-max=131072
    
    #if [[ "$(sysctl -n vm.max_map_count)" -lt 524288 ]]; then
    #  sysctl -w vm.max_map_count=524288
    #fi
    #if [[ "$(sysctl -n fs.file-max)" -lt 131072 ]]; then
    #  sysctl -w fs.file-max=131072
    #fi
    if [[ "$(ulimit -n)" != "unlimited" ]]; then
    #  if [[ "$(ulimit -n)" -lt 131072 ]]; then
        echo "ulimit -n 131072"
        ulimit -n 131072
    #  fi
    fi
    if [[ "$(ulimit -u)" != "unlimited" ]]; then
    #  if [[ "$(ulimit -u)" -lt 8192 ]]; then
        echo "ulimit -u 8192"
        ulimit -u 8192
    #  fi
    fi