softplayer-controller/hooks/down.sh

#!/usr/bin/env bash

if [[ $1 == "--config" ]] ; then
  cat <<EOF
configVersion: v1
kubernetes:
- name: Watch bootstrap configmaps getting removed
  apiVersion: v1
  kind: ConfigMap
  executeHookOnSynchronization: false
  executeHookOnEvent: ["Modified"]
  jqFilter: ".metadata.deletionTimestamp"
  labelSelector:
    matchExpressions:
    - key: "component"
      operator: "In"
      values: ["bootstrap"]
EOF
else
  PROVIDER=$(jq -r .[0].objects.[0].object.data.provider $BINDING_CONTEXT_PATH)
  KUBERNETES=$(jq -r .[0].objects.[0].object.data.kubernetes $BINDING_CONTEXT_PATH)
  echo "running the ${PROVIDER}-cleanup hook"
  
  if ! [ -f /tpls/${PROVIDER}-cleanup.yaml ]; then
    echo "template not found for ${PROVIDER}-cleanup"
    exit 1
  fi
  
  export SP_CUSTOMER_ID=$(jq -r .[0].objects.[0].object.metadata.namespace $BINDING_CONTEXT_PATH)
  export SP_ENVIRONMENT=$(jq -r .[0].objects.[0].object.metadata.name $BINDING_CONTEXT_PATH)
  echo "removing the ${SP_ENVIRONMENT} owned by ${SP_CUSTOMER_ID}"
  
  envsubst < /tpls/${PROVIDER}-cleanup.yaml | kubectl create -f -
  
  # -- Removing the finalizer
  kubectl patch configmap -n ${SP_CUSTOMER_ID} ${SP_ENVIRONMENT} \
    -p '{"metadata":{"finalizers":null}}' --type=merge 
fi