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kubernetes.core.helm_template – Render chart templates

Note

This plugin is part of the kubernetes.core collection (version 1.2.1).

You might already have this collection installed if you are using the ansible package. It is not included in ansible-core. To check whether it is installed, run ansible-galaxy collection list.

To install it, use: ansible-galaxy collection install kubernetes.core.

To use it in a playbook, specify: kubernetes.core.helm_template.

Synopsis

• Render chart templates to an output directory or as text of concatenated yaml documents.

Parameters

Parameter	Comments
binary_path path	The path of a helm binary to use.
chart_ref path / required	Chart reference with repo prefix, for example, nginx-stable/nginx-ingress. Path to a packaged chart. Path to an unpacked chart directory. Absolute URL.
chart_repo_url string	Chart repository URL where the requested chart is located.
chart_version string	Chart version to use. If this is not specified, the latest version is installed.
include_crds boolean	Include custom resource descriptions in rendered templates. Choices: no ← (default) yes
output_dir path	Output directory where templates will be written. If the directory already exists, it will be overwritten.
release_values aliases: values dictionary	Values to pass to chart. Default: {}
update_repo_cache boolean	Run helm repo update before the operation. Can be run as part of the template generation or as a separate step. Choices: no ← (default) yes
values_files list / elements=string	Value files to pass to chart. Paths will be read from the target host’s filesystem, not the host running ansible. values_files option is evaluated before values option if both are used. Paths are evaluated in the order the paths are specified. Default: []

Examples

- name: Render templates to specified directory
  kubernetes.core.helm_template:
    chart_ref: stable/prometheus
    output_dir: mycharts

- name: Render templates
  kubernetes.core.helm_template:
    chart_ref: stable/prometheus
  register: result

- name: Write templates to file
  copy:
    dest: myfile.yaml
    content: "{{ result.stdout }}"

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key	Description
command string	Full helm command run by this module, in case you want to re-run the command outside the module or debug a problem. Returned: always Sample: “helm template –output-dir mychart nginx-stable/nginx-ingress”
stderr string	Full helm command stderr, in case you want to display it or examine the event log. Returned: always Sample: “”
stdout string	Full helm command stdout. If no output_dir has been provided this will contain the rendered templates as concatenated yaml documents. Returned: always Sample: “”

Authors

• Mike Graves (@gravesm)