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helm.go
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helm.go
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package exectest
import (
"errors"
"fmt"
"strings"
"sync"
"github.com/Masterminds/semver/v3"
"github.com/roboll/helmfile/pkg/helmexec"
)
type ListKey struct {
Filter string
Flags string
}
type DiffKey struct {
Name string
Chart string
Flags string
}
type Helm struct {
Charts []string
Repo []string
Releases []Release
Deleted []Release
Lists map[ListKey]string
Diffs map[DiffKey]error
Diffed []Release
FailOnUnexpectedDiff bool
FailOnUnexpectedList bool
Version *semver.Version
UpdateDepsCallbacks map[string]func(string) error
DiffMutex *sync.Mutex
ChartsMutex *sync.Mutex
ReleasesMutex *sync.Mutex
}
type Release struct {
Name string
Flags []string
}
type Affected struct {
Upgraded []*Release
Deleted []*Release
Failed []*Release
}
func (helm *Helm) UpdateDeps(chart string) error {
if strings.Contains(chart, "error") {
return fmt.Errorf("simulated UpdateDeps failure for chart: %s", chart)
}
helm.Charts = append(helm.Charts, chart)
if helm.UpdateDepsCallbacks != nil {
callback, exists := helm.UpdateDepsCallbacks[chart]
if exists {
if err := callback(chart); err != nil {
return err
}
}
}
return nil
}
func (helm *Helm) BuildDeps(name, chart string) error {
if strings.Contains(chart, "error") {
return errors.New("error")
}
helm.Charts = append(helm.Charts, chart)
return nil
}
func (helm *Helm) SetExtraArgs(args ...string) {
return
}
func (helm *Helm) SetHelmBinary(bin string) {
return
}
func (helm *Helm) AddRepo(name, repository, cafile, certfile, keyfile, username, password string) error {
helm.Repo = []string{name, repository, cafile, certfile, keyfile, username, password}
return nil
}
func (helm *Helm) UpdateRepo() error {
return nil
}
func (helm *Helm) SyncRelease(context helmexec.HelmContext, name, chart string, flags ...string) error {
if strings.Contains(name, "error") {
return errors.New("error")
}
helm.sync(helm.ReleasesMutex, func() {
helm.Releases = append(helm.Releases, Release{Name: name, Flags: flags})
})
helm.sync(helm.ChartsMutex, func() {
helm.Charts = append(helm.Charts, chart)
})
return nil
}
func (helm *Helm) DiffRelease(context helmexec.HelmContext, name, chart string, suppressDiff bool, flags ...string) error {
if helm.DiffMutex != nil {
helm.DiffMutex.Lock()
}
helm.Diffed = append(helm.Diffed, Release{Name: name, Flags: flags})
if helm.DiffMutex != nil {
helm.DiffMutex.Unlock()
}
key := DiffKey{Name: name, Chart: chart, Flags: strings.Join(flags, "")}
err, ok := helm.Diffs[key]
if !ok && helm.FailOnUnexpectedDiff {
return fmt.Errorf("unexpected diff with key: %v", key)
}
return err
}
func (helm *Helm) ReleaseStatus(context helmexec.HelmContext, release string, flags ...string) error {
if strings.Contains(release, "error") {
return errors.New("error")
}
helm.Releases = append(helm.Releases, Release{Name: release, Flags: flags})
return nil
}
func (helm *Helm) DeleteRelease(context helmexec.HelmContext, name string, flags ...string) error {
if strings.Contains(name, "error") {
return errors.New("error")
}
helm.Deleted = append(helm.Deleted, Release{Name: name, Flags: flags})
return nil
}
func (helm *Helm) List(context helmexec.HelmContext, filter string, flags ...string) (string, error) {
key := ListKey{Filter: filter, Flags: strings.Join(flags, "")}
res, ok := helm.Lists[key]
if !ok && helm.FailOnUnexpectedList {
return "", fmt.Errorf("unexpected list key: %v", key)
}
return res, nil
}
func (helm *Helm) DecryptSecret(context helmexec.HelmContext, name string, flags ...string) (string, error) {
return "", nil
}
func (helm *Helm) TestRelease(context helmexec.HelmContext, name string, flags ...string) error {
if strings.Contains(name, "error") {
return errors.New("error")
}
helm.Releases = append(helm.Releases, Release{Name: name, Flags: flags})
return nil
}
func (helm *Helm) Fetch(chart string, flags ...string) error {
return nil
}
func (helm *Helm) Lint(name, chart string, flags ...string) error {
return nil
}
func (helm *Helm) TemplateRelease(name, chart string, flags ...string) error {
return nil
}
func (helm *Helm) IsHelm3() bool {
return false
}
func (helm *Helm) GetVersion() helmexec.Version {
return helmexec.Version{
Major: int(helm.Version.Major()),
Minor: int(helm.Version.Minor()),
Patch: int(helm.Version.Patch()),
}
}
func (helm *Helm) IsVersionAtLeast(versionStr string) bool {
if helm.Version == nil {
return false
}
ver := semver.MustParse(versionStr)
return helm.Version.Equal(ver) || helm.Version.GreaterThan(ver)
}
func (helm *Helm) sync(m *sync.Mutex, f func()) {
if m != nil {
m.Lock()
defer m.Unlock()
}
f()
}