$ export LIST="one,two,three"
$ ./kd -f split.yaml --dryrun --debug-templates
[INFO] 2017/10/18 15:08:09 main.go:241: deploying configmap/list
[INFO] 2017/10/18 15:08:09 main.go:248: apiVersion: v1
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: list
data:
  foo:
    - one
    - two
    - three

$ cat <<EOF > config.yaml
- one
- two
- three
EOF
$ export BAR=${PWD}/config.yaml
$ ./kd -f file.yaml --dryrun --debug-templates
[INFO] 2017/10/18 15:08:09 main.go:241: deploying configmap/list
[INFO] 2017/10/18 15:08:09 main.go:248: apiVersion: v1
apiVersion: v1
kind: ConfigMap
metadata:
  name: list
data:
  foo:
    - one
    - two
    - three

$ cat <<EOF > config.yaml
- {{ .FIRST }}
- two
- three
EOF
$ export BAR=${PWD}/config.yaml
$ ./kd -f file.yaml --dryrun --debug-templates
[INFO] 2017/10/18 15:08:09 main.go:241: deploying configmap/list
[INFO] 2017/10/18 15:08:09 main.go:248: apiVersion: v1
apiVersion: v1
kind: ConfigMap
metadata:
  name: list
data:
  foo:
    - one
    - two
    - three

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  labels:
    name: sysdig-galera
  name: data-sysdig-galera-0
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: {{ k8lookup "pv" "sysdig-mysql-a" ".spec.capacity.storage" }}
  selector:
    matchLabels:
      name: sysdig-mysql
  storageClassName: manual

kd --config-data Chart=./helm/simple-app/Chart.yaml \
   --config-data Values=./helm/simple-app/values.yaml \
   --allow-missing \
   --pre-render \
   --file ./helm/simple-app/templates/

$ kd --help
NAME:
   kd - simple kubernetes resources deployment tool

USAGE:
   kd [global options] command [command options] [arguments...]

VERSION:
   v1.10.7

AUTHOR:
   Vaidas Jablonskis <jablonskis@gmail.com>

COMMANDS:
     run      run [kubectl args] - runs kubectl supporting kd flags / environment options
     help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --debug                                debug output [$DEBUG, $PLUGIN_DEBUG]
   --debug-templates                      debug template output [$DEBUG_TEMPLATES, $PLUGIN_DEBUG_TEMPLATES]
   --dryrun                               if true, kd will exit prior to deployment [$DRY_RUN]
   --delete                               instead of applying the resources we are deleting them
   --insecure-skip-tls-verify             if true, the server's certificate will not be checked for validity [$INSECURE_SKIP_TLS_VERIFY, $PLUGIN_INSECURE_SKIP_TLS_VERIFY]
   --kube-config-data value               Kubernetes config file data [$KUBE_CONFIG_DATA, $PLUGIN_KUBE_CONFIG_DATA]
   --kube-server URL, -s URL              kubernetes api server URL [$KUBE_SERVER, $PLUGIN_KUBE_SERVER]
   --kube-token TOKEN, -t TOKEN           kubernetes auth TOKEN [$KUBE_TOKEN, $PLUGIN_KUBE_TOKEN]
   --kube-username USERNAME, -u USERNAME  kubernetes auth USERNAME [$KUBE_USERNAME, $PLUGIN_KUBE_USERNAME]
   --kube-password PASSWORD, -p PASSWORD  kubernetes auth PASSWORD [$KUBE_PASSWORD, $PLUGIN_KUBE_PASSWORD]
   --config value                         Env file location [$CONFIG_FILE, $PLUGIN_CONFIG_FILE]
   --config-data value                    Config data e.g. --config-data=Chart=./Chart.yaml [$KD_CONFIG_DATA, $PLUGIN_KD_CONFIG_DATA]
   --create-only                          only create resources (do not update, skip if exists). [$CREATE_ONLY, $PLUGIN_CREATE_ONLY]
   --create-only-resource value           only create specified resources e.g. 'kind/name' (do not update, skip if exists). [$CREATE_ONLY_RESOURCES, $PLUGIN_CREATE_ONLY_RESOURCES]
   --replace                              use replace instead of apply for updating objects [$KUBE_REPLACE, $PLUGIN_KUBE_REPLACE]
   --context CONTEXT, -c CONTEXT          kube config CONTEXT [$KUBE_CONTEXT, $PLUGIN_CONTEXT]
   --namespace NAMESPACE, -n NAMESPACE    kubernetes NAMESPACE [$KUBE_NAMESPACE, $PLUGIN_KUBE_NAMESPACE]
   --fail-superseded                      fail deployment if it has been superseded by another deployment. WARNING: there are some bugs in kubernetes. [$FAIL_SUPERSEDED, $PLUGIN_FAIL_SUPERSEDED]
   --certificate-authority PATH           the path (or URL) to a file containing the CA for kubernetes API PATH [$KUBE_CERTIFICATE_AUTHORITY, $PLUGIN_KUBE_CERTIFICATE_AUTHORITY]
   --certificate-authority-data PATH      the certificate authority data for the kubernetes API PATH [$KUBE_CERTIFICATE_AUTHORITY_DATA, $PLUGIN_KUBE_CERTIFICATE_AUTHORITY_DATA]
   --certificate-authority-file value     the path to save certificate authority data to when data or a URL is specified (default: "/tmp/kube-ca.pem") [$KUBE_CERTIFICATE_AUTHORITY_FILE, $PLUGIN_KUBE_CERTIFICATE_AUTHORITY_FILE]
   --file PATH, -f PATH                   the path to a file or directory containing kubernetes resources PATH [$FILES, $PLUGIN_FILES]
   --timeout TIMEOUT, -T TIMEOUT          the amount of time to wait for a successful deployment TIMEOUT (default: 3m0s) [$TIMEOUT, $PLUGIN_TIMEOUT]
   --check-interval INTERVAL              deployment status check interval INTERVAL (default: 1s) [$CHECK_INTERVAL, $PLUGIN_CHECK_INTERVAL]
   --allow-missing                        if true, missing variables will be replaced with <no value> instead of generating an error [$ALLOW_MISSING]
   --kubectl-binary value                 the path to the kubectl binary (default: "kubectl") [$KUBE_BINARY, $KUBECTL_BINARY]
   --help, -h                             show help
   --version, -v                          print the version