Nội dung
Helm cơ bản
1. Repository Management
| COMMAND | DESCRIPTION |
|---|---|
| helm repo list | List Helm repositories |
| helm repo update | Update list of Helm charts from repositories |
2. Chart Management
| COMMAND | DESCRIPTION |
|---|---|
| helm search | List all installed charts |
| helm search <CHARTNAME> | Search for a chart |
| helm ls | List all installed Helm charts |
| helm ls –deleted | List all deleted Helm charts |
| helm ls –all | List installed and deleted Helm charts |
| helm inspect values <REPO>/<CHART> | Inspect the variables in a chart |
3. Install/Delete Helm Charts
| COMMAND | DESCRIPTION |
|---|---|
| helm install –name <NAME> <REPO>/<CHART> | Install a Helm chart |
| helm install –name <NAME> –values <VALUES.YML> <REPO>/<CHART> | Install a Helm chart and override variables |
| helm status <NAME> | Show status of Helm chart being installed |
| helm delete –purge <NAME> | Delete a Helm chart |
4. Upgrading Helm Charts
| COMMAND | DESCRIPTION |
|---|---|
| helm get values <NAME> | Return the variables for a release |
| helm upgrade –values <VALUES.YML> <NAME> <REPO>/<CHART> | Upgrade the chart or variables in a release |
| helm history <NAME> | List release numbers |
| helm rollback <NAME> 1 | Rollback to a previous release number |
5. Creating Helm Charts
| COMMAND | DESCRIPTION |
|---|---|
| helm create <NAME> | Create a blank chart |
| helm lint <NAME> | Lint the chart |
| helm package <NAME> | Package the chart into foo.tgz |
| helm dependency update | Install chart dependencies |
6. Chart Folder Structure
wordpress/
Chart.yaml # A YAML file containing information about the chart
LICENSE # OPTIONAL: A plain text file containing the license for the chart
README.md # OPTIONAL: A human-readable README file
requirements.yaml # OPTIONAL: A YAML file listing dependencies for the chart
values.yaml # The default configuration values for this chart
charts/ # A directory containing any charts upon which this chart depends.
templates/ # A directory of templates that, when combined with values,
# will generate valid Kubernetes manifest files.
templates/NOTES.txt # OPTIONAL: A plain text file containing short usage notes
