Documentation
¶
Index ¶
- Constants
- func GroupReleasesByDependency(releases []Release) ([][]Release, error)
- func NewChartDependencyManager(name string, logger *zap.SugaredLogger) *chartDependencyManager
- func ReleaseToID(r *ReleaseSpec) string
- func SortedReleaseGroups(releases []Release, reverse bool) ([][]Release, error)
- type AffectedReleases
- type ChartLockedRequirements
- type ChartMeta
- type ChartRequirements
- type Dependency
- type DiffOpt
- type DiffOpts
- type EnvironmentSpec
- type EnvironmentTemplateData
- type EnvironmentValuesLoader
- type HelmSpec
- type HelmState
- func (st *HelmState) ApplyOverrides(spec *ReleaseSpec)
- func (st *HelmState) BuildDeps(helm helmexec.Interface) []error
- func (st *HelmState) Clean() []error
- func (st *HelmState) DeleteReleases(affectedReleases *AffectedReleases, helm helmexec.Interface, concurrency int, ...) []error
- func (st *HelmState) DeleteReleasesForSync(affectedReleases *AffectedReleases, helm helmexec.Interface, workerLimit int) []error
- func (st *HelmState) DetectReleasesToBeDeleted(helm helmexec.Interface, releases []ReleaseSpec) ([]ReleaseSpec, error)
- func (st *HelmState) DetectReleasesToBeDeletedForSync(helm helmexec.Interface, releases []ReleaseSpec) ([]ReleaseSpec, error)
- func (st *HelmState) DiffReleases(helm helmexec.Interface, additionalValues []string, workerLimit int, ...) ([]ReleaseSpec, []error)
- func (st *HelmState) ExecuteTemplates() (*HelmState, error)
- func (st *HelmState) ExpandedHelmfiles() ([]SubHelmfileSpec, error)
- func (st *HelmState) FilterReleases() error
- func (st *HelmState) GenerateOutputDir(outputDir string, release ReleaseSpec) (string, error)
- func (st *HelmState) GetReleasesWithOverrides() []ReleaseSpec
- func (st *HelmState) GetSelectedReleasesWithOverrides() ([]ReleaseSpec, error)
- func (st *HelmState) LintReleases(helm helmexec.Interface, additionalValues []string, args []string, ...) []error
- func (st *HelmState) PlanReleases(reverse bool) ([][]Release, error)
- func (st *HelmState) PrepareReleases(helm helmexec.Interface, helmfileCommand string) []error
- func (st *HelmState) ReleaseStatuses(helm helmexec.Interface, workerLimit int) []error
- func (st *HelmState) RenderValuesFileToBytes(path string) ([]byte, error)
- func (st *HelmState) ResolveDeps() (*HelmState, error)
- func (st *HelmState) SelectReleasesWithOverrides() ([]Release, error)
- func (st *HelmState) SyncReleases(affectedReleases *AffectedReleases, helm helmexec.Interface, ...) []error
- func (st *HelmState) SyncRepos(helm RepoUpdater) []error
- func (st *HelmState) TemplateReleases(helm helmexec.Interface, outputDir string, additionalValues []string, ...) []error
- func (st *HelmState) TestReleases(helm helmexec.Interface, cleanup bool, timeout int, concurrency int) []error
- func (st *HelmState) ToYaml() (string, error)
- func (st *HelmState) UpdateDeps(helm helmexec.Interface) []error
- func (st *HelmState) Values() (map[string]interface{}, error)
- type LabelFilter
- type LintOpt
- type LintOpts
- type PlanOpts
- type Release
- type ReleaseError
- type ReleaseFilter
- type ReleaseSpec
- type RepoUpdater
- type RepositorySpec
- type ResolvedChartDependency
- type ResolvedDependencies
- type SetValue
- type StateCreator
- func (c *StateCreator) LoadEnvValues(target *HelmState, env string, ctxEnv *environment.Environment, ...) (*HelmState, error)
- func (c *StateCreator) Parse(content []byte, baseDir, file string) (*HelmState, error)
- func (c *StateCreator) ParseAndLoad(content []byte, baseDir, file string, envName string, evaluateBases bool, ...) (*HelmState, error)
- type StateLoadError
- type Storage
- type SubHelmfileSpec
- type SubhelmfileEnvironmentSpec
- type SyncOpt
- type SyncOpts
- type TemplateOpt
- type TemplateOpts
- type TemplateSpec
- type UndefinedEnvError
- type UnresolvedDependencies
Constants ¶
const DefaultEnv = "default"
const MissingFileHandlerDebug = "Debug"
const MissingFileHandlerError = "Error"
const MissingFileHandlerInfo = "Info"
const MissingFileHandlerWarn = "Warn"
const ReleaseErrorCodeFailure = 1
Variables ¶
This section is empty.
Functions ¶
func GroupReleasesByDependency ¶ added in v0.90.3
func NewChartDependencyManager ¶
func NewChartDependencyManager(name string, logger *zap.SugaredLogger) *chartDependencyManager
func ReleaseToID ¶ added in v0.90.3
func ReleaseToID(r *ReleaseSpec) string
Types ¶
type AffectedReleases ¶
type AffectedReleases struct {
Upgraded []*ReleaseSpec
Deleted []*ReleaseSpec
Failed []*ReleaseSpec
}
AffectedReleases hold the list of released that where updated, deleted, or in error
func (*AffectedReleases) DisplayAffectedReleases ¶
func (ar *AffectedReleases) DisplayAffectedReleases(logger *zap.SugaredLogger)
DisplayAffectedReleases logs the upgraded, deleted and in error releases
type ChartLockedRequirements ¶
type ChartLockedRequirements struct {
Version string `yaml:"version"`
ResolvedDependencies []ResolvedChartDependency `yaml:"dependencies"`
Digest string `yaml:"digest"`
Generated string `yaml:"generated"`
}
type ChartRequirements ¶
type ChartRequirements struct {
UnresolvedDependencies []unresolvedChartDependency `yaml:"dependencies"`
}
type Dependency ¶ added in v0.76.0
type EnvironmentSpec ¶
type EnvironmentSpec struct {
Values []interface{} `yaml:"values,omitempty"`
Secrets []string `yaml:"secrets,omitempty"`
// MissingFileHandler instructs helmfile to fail when unable to find a environment values file listed
// under `environments.NAME.values`.
//
// Possible values are "Error", "Warn", "Info", "Debug". The default is "Error".
//
// Use "Warn", "Info", or "Debug" if you want helmfile to not fail when a values file is missing, while just leaving
// a message about the missing file at the log-level.
MissingFileHandler *string `yaml:"missingFileHandler,omitempty"`
}
type EnvironmentTemplateData ¶
type EnvironmentTemplateData struct {
// Environment is accessible as `.Environment` from any template executed by the renderer
Environment environment.Environment
// Namespace is accessible as `.Namespace` from any non-values template executed by the renderer
Namespace string
// Values is accessible as `.Values` and it contains default state values overrode by environment values and override values.
Values map[string]interface{}
}
EnvironmentTemplateData provides variables accessible while executing golang text/template expressions in helmfile and values YAML files
type EnvironmentValuesLoader ¶
type EnvironmentValuesLoader struct {
// contains filtered or unexported fields
}
func NewEnvironmentValuesLoader ¶
func NewEnvironmentValuesLoader(storage *Storage, readFile func(string) ([]byte, error), logger *zap.SugaredLogger) *EnvironmentValuesLoader
func (*EnvironmentValuesLoader) LoadEnvironmentValues ¶
func (ld *EnvironmentValuesLoader) LoadEnvironmentValues(missingFileHandler *string, valuesEntries []interface{}) (map[string]interface{}, error)
type HelmSpec ¶
type HelmSpec struct {
KubeContext string `yaml:"kubeContext,omitempty"`
TillerNamespace string `yaml:"tillerNamespace,omitempty"`
Tillerless bool `yaml:"tillerless"`
Args []string `yaml:"args,omitempty"`
Verify bool `yaml:"verify"`
// Devel, when set to true, use development versions, too. Equivalent to version '>0.0.0-0'
Devel bool `yaml:"devel"`
// Wait, if set to true, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment are in a ready state before marking the release as successful
Wait bool `yaml:"wait"`
// Timeout is the time in seconds to wait for any individual Kubernetes operation (like Jobs for hooks, and waits on pod/pvc/svc/deployment readiness) (default 300)
Timeout int `yaml:"timeout"`
// RecreatePods, when set to true, instruct helmfile to perform pods restart for the resource if applicable
RecreatePods bool `yaml:"recreatePods"`
// Force, when set to true, forces resource update through delete/recreate if needed
Force bool `yaml:"force"`
// Atomic, when set to true, restore previous state in case of a failed install/upgrade attempt
Atomic bool `yaml:"atomic"`
// CleanupOnFail, when set to true, the --cleanup-on-fail helm flag is passed to the upgrade command
CleanupOnFail bool `yaml:"cleanupOnFail,omitempty"`
// HistoryMax, limit the maximum number of revisions saved per release. Use 0 for no limit (default 10)
HistoryMax *int `yaml:"historyMax,omitempty"`
TLS bool `yaml:"tls"`
TLSCACert string `yaml:"tlsCACert,omitempty"`
TLSKey string `yaml:"tlsKey,omitempty"`
TLSCert string `yaml:"tlsCert,omitempty"`
}
HelmSpec to defines helmDefault values
type HelmState ¶
type HelmState struct {
FilePath string
// DefaultValues is the default values to be overrode by environment values and command-line overrides
DefaultValues []interface{} `yaml:"values,omitempty"`
Environments map[string]EnvironmentSpec `yaml:"environments,omitempty"`
Bases []string `yaml:"bases,omitempty"`
HelmDefaults HelmSpec `yaml:"helmDefaults,omitempty"`
Helmfiles []SubHelmfileSpec `yaml:"helmfiles,omitempty"`
DeprecatedContext string `yaml:"context,omitempty"`
DeprecatedReleases []ReleaseSpec `yaml:"charts,omitempty"`
OverrideNamespace string `yaml:"namespace,omitempty"`
Repositories []RepositorySpec `yaml:"repositories,omitempty"`
Releases []ReleaseSpec `yaml:"releases,omitempty"`
Selectors []string `yaml:"-"`
ApiVersions []string `yaml:"apiVersions,omitempty"`
Templates map[string]TemplateSpec `yaml:"templates"`
Env environment.Environment `yaml:"-"`
// contains filtered or unexported fields
}
HelmState structure for the helmfile
func (*HelmState) ApplyOverrides ¶ added in v0.90.3
func (st *HelmState) ApplyOverrides(spec *ReleaseSpec)
func (*HelmState) DeleteReleases ¶
func (st *HelmState) DeleteReleases(affectedReleases *AffectedReleases, helm helmexec.Interface, concurrency int, purge bool) []error
DeleteReleases wrapper for executing helm delete on the releases
func (*HelmState) DeleteReleasesForSync ¶ added in v0.90.3
func (st *HelmState) DeleteReleasesForSync(affectedReleases *AffectedReleases, helm helmexec.Interface, workerLimit int) []error
DeleteReleasesForSync deletes releases that are marked for deletion
func (*HelmState) DetectReleasesToBeDeleted ¶
func (st *HelmState) DetectReleasesToBeDeleted(helm helmexec.Interface, releases []ReleaseSpec) ([]ReleaseSpec, error)
func (*HelmState) DetectReleasesToBeDeletedForSync ¶ added in v0.90.8
func (st *HelmState) DetectReleasesToBeDeletedForSync(helm helmexec.Interface, releases []ReleaseSpec) ([]ReleaseSpec, error)
func (*HelmState) DiffReleases ¶
func (st *HelmState) DiffReleases(helm helmexec.Interface, additionalValues []string, workerLimit int, detailedExitCode, suppressSecrets bool, suppressDiff bool, triggerCleanupEvents bool, opt ...DiffOpt) ([]ReleaseSpec, []error)
DiffReleases wrapper for executing helm diff on the releases It returns releases that had any changes
func (*HelmState) ExecuteTemplates ¶
func (*HelmState) ExpandedHelmfiles ¶
func (st *HelmState) ExpandedHelmfiles() ([]SubHelmfileSpec, error)
func (*HelmState) FilterReleases ¶
FilterReleases allows for the execution of helm commands against a subset of the releases in the helmfile.
func (*HelmState) GenerateOutputDir ¶ added in v0.80.0
func (st *HelmState) GenerateOutputDir(outputDir string, release ReleaseSpec) (string, error)
func (*HelmState) GetReleasesWithOverrides ¶ added in v0.90.8
func (st *HelmState) GetReleasesWithOverrides() []ReleaseSpec
func (*HelmState) GetSelectedReleasesWithOverrides ¶ added in v0.90.8
func (st *HelmState) GetSelectedReleasesWithOverrides() ([]ReleaseSpec, error)
func (*HelmState) LintReleases ¶
func (st *HelmState) LintReleases(helm helmexec.Interface, additionalValues []string, args []string, workerLimit int, opt ...LintOpt) []error
LintReleases wrapper for executing helm lint on the releases
func (*HelmState) PlanReleases ¶ added in v0.90.8
func (*HelmState) PrepareReleases ¶
func (*HelmState) ReleaseStatuses ¶
func (*HelmState) RenderValuesFileToBytes ¶
func (*HelmState) ResolveDeps ¶
ResolveDeps returns a copy of this helmfile state with the concrete chart version numbers filled in for remote chart dependencies
func (*HelmState) SelectReleasesWithOverrides ¶ added in v0.90.8
func (*HelmState) SyncReleases ¶
func (st *HelmState) SyncReleases(affectedReleases *AffectedReleases, helm helmexec.Interface, additionalValues []string, workerLimit int, opt ...SyncOpt) []error
SyncReleases wrapper for executing helm upgrade on the releases
func (*HelmState) SyncRepos ¶
func (st *HelmState) SyncRepos(helm RepoUpdater) []error
SyncRepos will update the given helm releases
func (*HelmState) TemplateReleases ¶
func (st *HelmState) TemplateReleases(helm helmexec.Interface, outputDir string, additionalValues []string, args []string, workerLimit int, opt ...TemplateOpt) []error
TemplateReleases wrapper for executing helm template on the releases
func (*HelmState) TestReleases ¶
func (st *HelmState) TestReleases(helm helmexec.Interface, cleanup bool, timeout int, concurrency int) []error
TestReleases wrapper for executing helm test on the releases
func (*HelmState) UpdateDeps ¶
UpdateDeps wrapper for updating dependencies on the releases
type LabelFilter ¶
type LabelFilter struct {
// contains filtered or unexported fields
}
LabelFilter matches a release with the given positive lables. Negative labels invert the match for cases such as tier!=backend
func ParseLabels ¶
func ParseLabels(l string) (LabelFilter, error)
ParseLabels takes a label in the form foo=bar,baz!=bat and returns a LabelFilter that will match the labels
func (LabelFilter) Match ¶
func (l LabelFilter) Match(r ReleaseSpec) bool
Match will match a release that has the same labels as the filter
type Release ¶ added in v0.90.3
type Release struct {
ReleaseSpec
Filtered bool
}
type ReleaseError ¶
type ReleaseError struct {
*ReleaseSpec
Code int
// contains filtered or unexported fields
}
func (*ReleaseError) Error ¶
func (e *ReleaseError) Error() string
type ReleaseFilter ¶
type ReleaseFilter interface {
// Match returns true if the ReleaseSpec matches the Filter
Match(r ReleaseSpec) bool
}
ReleaseFilter is used to determine if a given release should be used during helmfile execution
type ReleaseSpec ¶
type ReleaseSpec struct {
// Chart is the name of the chart being installed to create this release
Chart string `yaml:"chart,omitempty"`
Version string `yaml:"version,omitempty"`
Verify *bool `yaml:"verify,omitempty"`
// Devel, when set to true, use development versions, too. Equivalent to version '>0.0.0-0'
Devel *bool `yaml:"devel,omitempty"`
// Wait, if set to true, will wait until all Pods, PVCs, Services, and minimum number of Pods of a Deployment are in a ready state before marking the release as successful
Wait *bool `yaml:"wait,omitempty"`
// Timeout is the time in seconds to wait for any individual Kubernetes operation (like Jobs for hooks, and waits on pod/pvc/svc/deployment readiness) (default 300)
Timeout *int `yaml:"timeout,omitempty"`
// RecreatePods, when set to true, instruct helmfile to perform pods restart for the resource if applicable
RecreatePods *bool `yaml:"recreatePods,omitempty"`
// Force, when set to true, forces resource update through delete/recreate if needed
Force *bool `yaml:"force,omitempty"`
// Installed, when set to true, `delete --purge` the release
Installed *bool `yaml:"installed,omitempty"`
// Atomic, when set to true, restore previous state in case of a failed install/upgrade attempt
Atomic *bool `yaml:"atomic,omitempty"`
// CleanupOnFail, when set to true, the --cleanup-on-fail helm flag is passed to the upgrade command
CleanupOnFail *bool `yaml:"cleanupOnFail,omitempty"`
// HistoryMax, limit the maximum number of revisions saved per release. Use 0 for no limit (default 10)
HistoryMax *int `yaml:"historyMax,omitempty"`
// MissingFileHandler is set to either "Error" or "Warn". "Error" instructs helmfile to fail when unable to find a values or secrets file. When "Warn", it prints the file and continues.
// The default value for MissingFileHandler is "Error".
MissingFileHandler *string `yaml:"missingFileHandler,omitempty"`
// Needs is the [TILLER_NS/][NS/]NAME representations of releases that this release depends on.
Needs []string `yaml:"needs,omitempty"`
// Hooks is a list of extension points paired with operations, that are executed in specific points of the lifecycle of releases defined in helmfile
Hooks []event.Hook `yaml:"hooks,omitempty"`
// Name is the name of this release
Name string `yaml:"name,omitempty"`
Namespace string `yaml:"namespace,omitempty"`
Labels map[string]string `yaml:"labels,omitempty"`
Values []interface{} `yaml:"values,omitempty"`
Secrets []string `yaml:"secrets,omitempty"`
SetValues []SetValue `yaml:"set,omitempty"`
ValuesTemplate []interface{} `yaml:"valuesTemplate,omitempty"`
SetValuesTemplate []SetValue `yaml:"setTemplate,omitempty"`
// The 'env' section is not really necessary any longer, as 'set' would now provide the same functionality
EnvValues []SetValue `yaml:"env,omitempty"`
ValuesPathPrefix string `yaml:"valuesPathPrefix,omitempty"`
TillerNamespace string `yaml:"tillerNamespace,omitempty"`
Tillerless *bool `yaml:"tillerless,omitempty"`
KubeContext string `yaml:"kubeContext,omitempty"`
TLS *bool `yaml:"tls,omitempty"`
TLSCACert string `yaml:"tlsCACert,omitempty"`
TLSKey string `yaml:"tlsKey,omitempty"`
TLSCert string `yaml:"tlsCert,omitempty"`
// These values are used in templating
TillerlessTemplate *string `yaml:"tillerlessTemplate,omitempty"`
VerifyTemplate *string `yaml:"verifyTemplate,omitempty"`
WaitTemplate *string `yaml:"waitTemplate,omitempty"`
InstalledTemplate *string `yaml:"installedTemplate,omitempty"`
// These settings requires helm-x integration to work
Dependencies []Dependency `yaml:"dependencies,omitempty"`
JSONPatches []interface{} `yaml:"jsonPatches,omitempty"`
StrategicMergePatches []interface{} `yaml:"strategicMergePatches,omitempty"`
Adopt []string `yaml:"adopt,omitempty"`
// contains filtered or unexported fields
}
ReleaseSpec defines the structure of a helm release
func (ReleaseSpec) Clone ¶
func (r ReleaseSpec) Clone() (*ReleaseSpec, error)
func (ReleaseSpec) Desired ¶
func (r ReleaseSpec) Desired() bool
func (ReleaseSpec) ExecuteTemplateExpressions ¶
func (r ReleaseSpec) ExecuteTemplateExpressions(renderer *tmpl.FileRenderer) (*ReleaseSpec, error)
type RepoUpdater ¶
type RepositorySpec ¶
type RepositorySpec struct {
Name string `yaml:"name,omitempty"`
URL string `yaml:"url,omitempty"`
CaFile string `yaml:"caFile,omitempty"`
CertFile string `yaml:"certFile,omitempty"`
KeyFile string `yaml:"keyFile,omitempty"`
Username string `yaml:"username,omitempty"`
Password string `yaml:"password,omitempty"`
}
RepositorySpec that defines values for a helm repo
type ResolvedChartDependency ¶
type ResolvedChartDependency struct {
// ChartName identifies the dependant chart. In Helmfile, ChartName for `chart: stable/envoy` would be just `envoy`.
// It can't be collided with other charts referenced in the same helmfile spec.
// That is, collocating `chart: incubator/foo` and `chart: stable/foo` isn't allowed. Name them differently for a work-around.
ChartName string `yaml:"name"`
// Repository contains the URL for the helm chart repository that hosts the chart identified by ChartName
Repository string `yaml:"repository"`
// Version is the version number of the dependent chart.
// In the context of helmfile this can be omitted. When omitted, it is considered `*` which results helm/helmfile fetching the latest version.
Version string `yaml:"version"`
}
type ResolvedDependencies ¶
type ResolvedDependencies struct {
// contains filtered or unexported fields
}
type SetValue ¶
type SetValue struct {
Name string `yaml:"name,omitempty"`
Value string `yaml:"value,omitempty"`
File string `yaml:"file,omitempty"`
Values []string `yaml:"values,omitempty"`
}
SetValue are the key values to set on a helm release
type StateCreator ¶
type StateCreator struct {
Strict bool
LoadFile func(inheritedEnv *environment.Environment, baseDir, file string, evaluateBases bool) (*HelmState, error)
// contains filtered or unexported fields
}
func NewCreator ¶
func (*StateCreator) LoadEnvValues ¶
func (c *StateCreator) LoadEnvValues(target *HelmState, env string, ctxEnv *environment.Environment, failOnMissingEnv bool) (*HelmState, error)
LoadEnvValues loads environment values files relative to the `baseDir`
func (*StateCreator) Parse ¶
func (c *StateCreator) Parse(content []byte, baseDir, file string) (*HelmState, error)
Parse parses YAML into HelmState
func (*StateCreator) ParseAndLoad ¶
func (c *StateCreator) ParseAndLoad(content []byte, baseDir, file string, envName string, evaluateBases bool, envValues *environment.Environment) (*HelmState, error)
Parses YAML into HelmState, while loading environment values files relative to the `baseDir` evaluateBases=true means that this is NOT a base helmfile
type StateLoadError ¶
type StateLoadError struct {
Cause error
// contains filtered or unexported fields
}
func (*StateLoadError) Error ¶
func (e *StateLoadError) Error() string
type Storage ¶
type Storage struct {
FilePath string
// contains filtered or unexported fields
}
func NewStorage ¶
type SubHelmfileSpec ¶
type SubHelmfileSpec struct {
//path or glob pattern for the sub helmfiles
Path string `yaml:"path,omitempty"`
//chosen selectors for the sub helmfiles
Selectors []string `yaml:"selectors,omitempty"`
//do the sub helmfiles inherits from parent selectors
SelectorsInherited bool `yaml:"selectorsInherited,omitempty"`
Environment SubhelmfileEnvironmentSpec
}
SubHelmfileSpec defines the subhelmfile path and options
func (*SubHelmfileSpec) UnmarshalYAML ¶
func (hf *SubHelmfileSpec) UnmarshalYAML(unmarshal func(interface{}) error) error
UnmarshalYAML will unmarshal the helmfile yaml section and fill the SubHelmfileSpec structure this is required to keep allowing string scalar for defining helmfile
type SubhelmfileEnvironmentSpec ¶
type SubhelmfileEnvironmentSpec struct {
OverrideValues []interface{} `yaml:"values,omitempty"`
}
type TemplateOpt ¶ added in v0.84.0
type TemplateOpt interface{ Apply(*TemplateOpts) }
type TemplateOpts ¶ added in v0.84.0
type TemplateOpts struct {
Set []string
}
func (*TemplateOpts) Apply ¶ added in v0.84.0
func (o *TemplateOpts) Apply(opts *TemplateOpts)
type TemplateSpec ¶
type TemplateSpec struct {
ReleaseSpec `yaml:",inline"`
}
TemplateSpec defines the structure of a reusable and composable template for helm releases.
type UndefinedEnvError ¶
type UndefinedEnvError struct {
// contains filtered or unexported fields
}
func (*UndefinedEnvError) Error ¶
func (e *UndefinedEnvError) Error() string
type UnresolvedDependencies ¶
type UnresolvedDependencies struct {
// contains filtered or unexported fields
}
func (*UnresolvedDependencies) Add ¶
func (d *UnresolvedDependencies) Add(chart, url, versionConstraint string) error
func (*UnresolvedDependencies) ToChartRequirements ¶
func (d *UnresolvedDependencies) ToChartRequirements() *ChartRequirements