helm

Documentation

Index

• Constants
• Variables
• type Chart
  • func New(spec interface{}) (*Chart, error)
  • func (c Chart) Changelog() string
  • func (c *Chart) Condition(source string, scm scm.ScmHandler, resultCondition *result.Condition) error
  • func (c *Chart) DependencyUpdate(out *bytes.Buffer, chartPath string) error
  • func (c *Chart) GetRepoIndexFromFile(rootDir string) (repo.IndexFile, error)
  • func (c *Chart) GetRepoIndexFromURL() (repo.IndexFile, error)
  • func (c *Chart) MetadataUpdate(chartPath string, dryRun bool) error
  • func (c *Chart) OCICondition(source string, scm scm.ScmHandler, resultCondition *result.Condition) error
  • func (c *Chart) OCISource(workingDir string, resultSource *result.Source) error
  • func (c *Chart) RequirementsUpdate(chartPath string) error
  • func (c *Chart) Source(workingDir string, resultSource *result.Source) error
  • func (c *Chart) Target(source string, scm scm.ScmHandler, dryRun bool, resultTarget *result.Target) error
  • func (c *Chart) ValidateTarget() error
• type Spec

Constants

const (
	// MINORVERSION defines minor version identifier
	MINORVERSION string = "minor"
	// MAJORVERSION defines major version identifier
	MAJORVERSION string = "major"
	// PATCHVERSION defines patch version identifier
	PATCHVERSION string = "patch"
	// NOINCREMENT disables chart version auto increment
	NOINCREMENT string = "none"
)

const (
	// CHANGELOGTEMPLATE contains helm chart changelog information
	CHANGELOGTEMPLATE string = `` /* 618-byte string literal not displayed */

)

Variables

var (
	// ErrWrongConfig is the error message for a wrong helm configuration
	ErrWrongConfig = errors.New("wrong helm configuration")
)

Types

type Chart

type Chart struct {
	// contains filtered or unexported fields
}

Chart defines a resource of kind helmchart

func New

func New(spec interface{}) (*Chart, error)

New returns a reference to a newly initialized Chart object from a Spec or an error if the provided YamlSpec triggers a validation error.

func (Chart) Changelog

func (c Chart) Changelog() string

Changelog returns a rendered template with this chart version information

func (*Chart) Condition

func (c *Chart) Condition(source string, scm scm.ScmHandler, resultCondition *result.Condition) error

Condition checks if a specific chart version exist

func (*Chart) DependencyUpdate

func (c *Chart) DependencyUpdate(out *bytes.Buffer, chartPath string) error

DependencyUpdate updates the "Chart.lock" file if needed

func (*Chart) GetRepoIndexFromFile

func (c *Chart) GetRepoIndexFromFile(rootDir string) (repo.IndexFile, error)

GetRepoIndexFromFile loads an index file from a local file and does minimal validity checking. It fails if API Version isn't set (ErrNoAPIVersion) or if the "unmarshal" operation fails.

func (*Chart) GetRepoIndexFromURL

func (c *Chart) GetRepoIndexFromURL() (repo.IndexFile, error)

GetRepoIndexFromUrl loads an index file and does minimal validity checking. It fails if API Version isn't set (ErrNoAPIVersion) or if the "unmarshal" operation fails.

func (*Chart) MetadataUpdate

func (c *Chart) MetadataUpdate(chartPath string, dryRun bool) error

MetadataUpdate updates a metadata if necessary and it bump the ChartVersion

func (*Chart) OCICondition

func (c *Chart) OCICondition(source string, scm scm.ScmHandler, resultCondition *result.Condition) error

Condition checks if a Helm chart version exists on a OCI registry It assumes that not being able to retrieve the OCI digest, means, the helm chart doesn't exist.

func (*Chart) OCISource

func (c *Chart) OCISource(workingDir string, resultSource *result.Source) error

OCISource return a Helm Chart version hosted on a OCI registry

func (*Chart) RequirementsUpdate

func (c *Chart) RequirementsUpdate(chartPath string) error

RequirementsUpdate test if Updatecli updated the "requirements.yaml" file if it's the case then Updatecli also delete and recreate the "requirements.lock" file

func (*Chart) Source

func (c *Chart) Source(workingDir string, resultSource *result.Source) error

Source return the latest version

func (*Chart) Target

func (c *Chart) Target(source string, scm scm.ScmHandler, dryRun bool, resultTarget *result.Target) error

Target updates helm chart, it receives the default source value and a "dry-run" flag then return if it changed something or failed

func (*Chart) ValidateTarget

func (c *Chart) ValidateTarget() error

ValidateTarget validates target struct fields.

type Spec

type Spec struct {
	// [target] Defines the Helm Chart file to update.
	File string `yaml:",omitempty"`
	// [target] Defines the key to update within the file.
	Key string `yaml:",omitempty"`
	// [target] Defines the Chart name path like 'stable/chart'.
	Name string `yaml:",omitempty"`
	// [source,condition] Defines the chart location URL.
	URL string `yaml:",omitempty"`
	// [target] Defines the value to set for a key
	Value string `yaml:",omitempty"`
	// [source,condition] Defines the Chart version, default value set based on a source input value
	Version string `yaml:",omitempty"`
	// [target] Defines if a Chart changes, triggers, or not, a Chart version update, accepted values is a comma separated list of "none,major,minor,patch"
	VersionIncrement string `yaml:",omitempty"`
	// [target] Enable AppVersion update based in source input.
	AppVersion bool `yaml:",omitempty"`
	// VersionFilter provides parameters to specify version pattern and its type like 'regex', 'semver', or just 'latest'.
	VersionFilter version.Filter `yaml:",omitempty"`
	// Credentials used to authenticate with OCI registries
	docker.InlineKeyChain `yaml:",inline" mapstructure:",squash"`
}

Spec defines a specification for an "helmchart" resource parsed from an updatecli manifest file