check-consul.sh

#!/usr/bin/env bash

function nomad_curl {
  cmd=(curl --silent -H "X-Nomad-Token: $NOMAD_TOKEN")
  if [[ -n "$NOMAD_CACERT" ]]; then
    cmd+=(--cacert "$NOMAD_CACERT" --key "$NOMAD_CLIENT_KEY" --cert "$NOMAD_CLIENT_CERT")
  fi
  "${cmd[@]}" "$@"
}

nomad_addr="${NOMAD_ADDR:-http://localhost:4646}"

nodes=$(nomad_curl "${nomad_addr}/v1/nodes")
nodes_len=$(echo "$nodes" | jq -r length )
node_ids=$(echo "$nodes" | jq -r -c '.[]|.ID')

echo "=> Found ${nodes_len} nodes"
echo "=> Nodes without Consul:"
echo ""

while IFS= read -r line; do
  node=$(nomad_curl "${nomad_addr}/v1/node/${line}")
  node_name=$(echo "$node" | jq -r -c '.Name')
  consul_version=$(echo "$node" | jq -r -c '.Attributes["consul.version"]')
  ip=$(echo "$node" | jq -r -c '.Attributes["unique.network.ip-address"]')
  eligible=$(echo "$node" | jq -r -c '.SchedulingEligibility')
  if [ "$consul_version" = "null" ] && [ "$eligible" = "eligible" ]; then
    echo "   $ip - $node_name - $line"
  fi
done <<< "$node_ids"

check-has-consul-and-ineligible.sh

#!/usr/bin/env bash

function nomad_curl {
  cmd=(curl --silent -H "X-Nomad-Token: $NOMAD_TOKEN")
  if [[ -n "$NOMAD_CACERT" ]]; then
    cmd+=(--cacert "$NOMAD_CACERT" --key "$NOMAD_CLIENT_KEY" --cert "$NOMAD_CLIENT_CERT")
  fi
  "${cmd[@]}" "$@"
}

nomad_addr="${NOMAD_ADDR:-http://localhost:4646}"

nodes=$(nomad_curl "${nomad_addr}/v1/nodes")
nodes_len=$(echo "$nodes" | jq -r length )
node_ids=$(echo "$nodes" | jq -r -c '.[]|.ID')

echo "=> Found ${nodes_len} nodes"
echo "=> Nodes without Consul:"
echo ""

while IFS= read -r line; do
  node=$(nomad_curl "${nomad_addr}/v1/node/${line}")
  node_name=$(echo "$node" | jq -r -c '.Name')
  consul_version=$(echo "$node" | jq -r -c '.Attributes["consul.version"]')
  ip=$(echo "$node" | jq -r -c '.Attributes["unique.network.ip-address"]')
  eligible=$(echo "$node" | jq -r -c '.SchedulingEligibility')
  if [ "$consul_version" != "null" ] && [ "$eligible" != "eligible" ]; then
    echo "   $ip - $node_name - $line"
  fi
done <<< "$node_ids"