rancher cluster-to-node

cluster-to-node.sh

#!/bin/bash

CATTLE_ACCESS_KEY='token-abcde'
CATTLE_SECRET_KEY='1234567890'
CATTLE_URL='rancher.example.com

clusterids=$(
curl -q -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
-X GET \
-H 'Accept: application/json' \
-H 'Content-Type: application/json' \
"https://"${CATTLE_URL}"/v3/clusters" | jq -r .data | jq -r .[].id
)

for clusterid in $clusterids
do
  echo "##############################################################################"
  clusterdata=$(
    curl -q -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
    -X GET \
    -H 'Accept: application/json' \
    -H 'Content-Type: application/json' \
    "https://"${CATTLE_URL}"/v3/clusters/"${clusterid}
  )
  clustername=$(echo $clusterdata | jq -r .name)
  nodecount=$(echo $clusterdata | jq -r .nodeCount)
  echo "Name: $clustername"
  echo "ID: $clusterid"
  echo "Number of nodes: $nodecount"
  nodesdata=$(
    curl -q -s -u "${CATTLE_ACCESS_KEY}:${CATTLE_SECRET_KEY}" \
    -X GET \
    -H 'Accept: application/json' \
    -H 'Content-Type: application/json' \
    "https://"${CATTLE_URL}"/v3/clusters/"${clusterid}"/nodes" | jq -r .data
  )
  echo "Nodes:"
  echo "Hostname IPAddress State"
  jq -M -r '
      .[] | .hostname, .externalIpAddress, .state
  ' <<< "$nodesdata" | \
  while \
  read -r hostname; \
  read -r externalIpAddress; \
  read -r state; \
  do
     echo "$hostname $externalIpAddress $state"
  done
done