nodes

#!/usr/bin/env bash
# description: Checks if there are not ready or not schedulable nodes

[ -z ${UTILSFILE} ] && source $(echo "$(dirname ${0})/../utils")

error=false

if oc auth can-i get nodes >/dev/null 2>&1; then
  nodes_not_ready=$(oc get nodes -o json | jq '.items[] | { name: .metadata.name, type: .status.conditions[] } | select ((.type.type == "Ready") and (.type.status != "True"))')
  if [[ -n ${nodes_not_ready} ]]; then
    NODESNOTREADY=$(echo "${nodes_not_ready}" | jq .)
    msg "Nodes ${RED}NotReady${NOCOLOR}: ${NODESNOTREADY}"
    errors=$(("${errors}" + 1))
    error=true
  fi
  disabled_nodes=$(oc get nodes -o json | jq '.items[] | { name: .metadata.name, status: .spec.unschedulable } | select (.status == true)')
  if [[ -n ${disabled_nodes} ]]; then
    NODESDISABLED=$(echo "${disabled_nodes}" | jq .)
    msg "Nodes ${RED}Disabled${NOCOLOR}: ${NODESDISABLED}"
    errors=$(("${errors}" + 1))
    error=true
  fi
  pressure_nodes=$(oc get node -o json | jq '.items[] | { name: .metadata.name, conditions: .status.conditions[] } | select ((.conditions.type | contains("Pressure")) and .conditions.status != "False")')
  if [[ -n ${pressure_nodes} ]]; then
    NODESPRESSURE=$(echo "${pressure_nodes}" | jq .)
    msg "Nodes with ${RED}Pressure${NOCOLOR}: ${NODESPRESSURE}"
    errors=$(("${errors}" + 1))
  fi
  if [ ! -z "${ERRORFILE}" ]; then
    echo $errors >${ERRORFILE}
  fi
  if [[ $error == true ]]; then
    exit ${OCERROR}
  else
    exit ${OCOK}
  fi

else
  msg "Couldn't get nodes, check permissions"
  exit ${OCSKIP}
fi
exit ${OCUNKNOWNN}