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common_helm.go
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common_helm.go
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package cmd
import (
"context"
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/jenkins-x/jx/pkg/environments"
"gopkg.in/AlecAivazis/survey.v1/terminal"
"github.com/jenkins-x/jx/pkg/helm"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/jenkins-x/jx/pkg/kube/services"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
"github.com/jenkins-x/jx/pkg/version"
version2 "github.com/jenkins-x/jx/pkg/version"
"github.com/pkg/errors"
survey "gopkg.in/AlecAivazis/survey.v1"
git "gopkg.in/src-d/go-git.v4"
gitconfig "gopkg.in/src-d/go-git.v4/config"
rbacv1 "k8s.io/api/rbac/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
// DefaultChartRepo default URL for charts repository
DefaultChartRepo = "http://jenkins-x-chartmuseum:8080"
// DefaultTillerNamesapce default namespace for helm tiller server
DefaultTillerNamesapce = "kube-system"
// DefaultTillerRole default cluster role for service account of helm tiller server
DefaultTillerRole = "cluster-admin"
// DefaultOnlyHelmClient indicates if only the client is initialized
DefaultOnlyHelmClient = false
// DefaultHelm3 indicates if helm 3 is used
DefaultHelm3 = false
// DefaultSkipTiller skips the tiller server initialization
DefaultSkipTiller = false
// DefaultGlobalTiller indicates if a global tiller server is used
DefaultGlobalTiller = true
// DefaultRemoteTiller indicates that a remote tiller server is used
DefaultRemoteTiller = true
// DefaultSkipClusterRole skips the cluster role creation
DefaultSkipClusterRole = false
)
// InitHelmConfig configuration for helm initialization
type InitHelmConfig struct {
Namespace string
OnlyHelmClient bool
Helm3 bool
SkipTiller bool
GlobalTiller bool
TillerNamespace string
TillerRole string
}
// defaultInitHelmConfig builds the default configuration for init helm
func (o *CommonOptions) defaultInitHelmConfig() InitHelmConfig {
return InitHelmConfig{
Namespace: kube.DefaultNamespace,
OnlyHelmClient: DefaultOnlyHelmClient,
Helm3: DefaultHelm3,
SkipTiller: DefaultSkipTiller,
GlobalTiller: DefaultGlobalTiller,
TillerNamespace: DefaultTillerNamesapce,
TillerRole: DefaultTillerRole,
}
}
// InitHelm initializes hlem client and server (tillter)
func (o *CommonOptions) InitHelm(config InitHelmConfig) error {
var err error
skipTiller := config.SkipTiller
if config.Helm3 {
log.Infof("Using %s\n", util.ColorInfo("helm3"))
skipTiller = true
} else {
log.Infof("Using %s\n", util.ColorInfo("helm2"))
}
if !skipTiller {
log.Infof("Configuring %s\n", util.ColorInfo("tiller"))
client, curNs, err := o.KubeClientAndNamespace()
if err != nil {
return err
}
tillerNamespace := config.TillerNamespace
serviceAccountName := "tiller"
if config.GlobalTiller {
if tillerNamespace == "" {
return errors.New("tiller namespace is empty: glboal tiller requires a namesapce")
}
} else {
if config.Namespace == "" {
config.Namespace = curNs
}
if config.Namespace == "" {
return errors.New("empty namespace")
}
tillerNamespace = config.Namespace
}
err = o.ensureServiceAccount(tillerNamespace, serviceAccountName)
if err != nil {
return err
}
if config.GlobalTiller {
clusterRoleBindingName := serviceAccountName
err = o.ensureClusterRoleBinding(clusterRoleBindingName, config.TillerRole, tillerNamespace, serviceAccountName)
if err != nil {
return err
}
} else {
// lets create a tiller service account
roleName := "tiller-manager"
roleBindingName := "tiller-binding"
_, err = client.RbacV1().Roles(tillerNamespace).Get(roleName, metav1.GetOptions{})
if err != nil {
// lets create a Role for tiller
role := &rbacv1.Role{
ObjectMeta: metav1.ObjectMeta{
Name: roleName,
Namespace: tillerNamespace,
},
Rules: []rbacv1.PolicyRule{
{
APIGroups: []string{"", "extensions", "apps"},
Resources: []string{"*"},
Verbs: []string{"*"},
},
},
}
_, err = client.RbacV1().Roles(tillerNamespace).Create(role)
if err != nil {
return fmt.Errorf("Failed to create Role %s in namespace %s: %s", roleName, tillerNamespace, err)
}
log.Infof("Created Role %s in namespace %s\n", util.ColorInfo(roleName), util.ColorInfo(tillerNamespace))
}
_, err = client.RbacV1().RoleBindings(tillerNamespace).Get(roleBindingName, metav1.GetOptions{})
if err != nil {
// lets create a RoleBinding for tiller
roleBinding := &rbacv1.RoleBinding{
ObjectMeta: metav1.ObjectMeta{
Name: roleBindingName,
Namespace: tillerNamespace,
},
Subjects: []rbacv1.Subject{
{
Kind: "ServiceAccount",
Name: serviceAccountName,
Namespace: tillerNamespace,
},
},
RoleRef: rbacv1.RoleRef{
Kind: "Role",
Name: roleName,
APIGroup: "rbac.authorization.k8s.io",
},
}
_, err = client.RbacV1().RoleBindings(tillerNamespace).Create(roleBinding)
if err != nil {
return fmt.Errorf("Failed to create RoleBinding %s in namespace %s: %s", roleName, tillerNamespace, err)
}
log.Infof("Created RoleBinding %s in namespace %s\n", util.ColorInfo(roleName), util.ColorInfo(tillerNamespace))
}
}
running, err := kube.IsDeploymentRunning(client, "tiller-deploy", tillerNamespace)
if running {
log.Infof("Tiller Deployment is running in namespace %s\n", util.ColorInfo(tillerNamespace))
return nil
}
if err == nil && !running {
return fmt.Errorf("existing tiller deployment found but not running, please check the %s namespace and resolve any issues", tillerNamespace)
}
if !running {
log.Infof("Initialising helm using ServiceAccount %s in namespace %s\n", util.ColorInfo(serviceAccountName), util.ColorInfo(tillerNamespace))
err = o.Helm().Init(false, serviceAccountName, tillerNamespace, false)
if err != nil {
return err
}
err = kube.WaitForDeploymentToBeReady(client, "tiller-deploy", tillerNamespace, 10*time.Minute)
if err != nil {
return err
}
err = o.Helm().Init(false, serviceAccountName, tillerNamespace, true)
if err != nil {
return err
}
}
log.Infof("Waiting for tiller-deploy to be ready in tiller namespace %s\n", tillerNamespace)
err = kube.WaitForDeploymentToBeReady(client, "tiller-deploy", tillerNamespace, 10*time.Minute)
if err != nil {
return err
}
} else {
log.Infof("Skipping %s\n", util.ColorInfo("tiller"))
}
if config.Helm3 {
err = o.Helm().Init(false, "", "", false)
if err != nil {
return err
}
} else if config.OnlyHelmClient || config.SkipTiller {
err = o.Helm().Init(true, "", "", false)
if err != nil {
return err
}
}
err = o.Helm().AddRepo("jenkins-x", kube.DefaultChartMuseumURL, "", "")
if err != nil {
return err
}
log.Success("helm installed and configured")
return nil
}
func (o *CommonOptions) registerLocalHelmRepo(repoName, ns string) error {
if repoName == "" {
repoName = kube.LocalHelmRepoName
}
// TODO we should use the auth package to keep a list of server login/pwds
// TODO we have a chartmuseumAuth.yaml now but sure yet if that's the best thing to do
username := "admin"
password := "admin"
// lets check if we have a local helm repository
client, err := o.KubeClient()
if err != nil {
return errors.Wrap(err, "failed to create the kube client")
}
u, err := services.FindServiceURL(client, ns, kube.ServiceChartMuseum)
if err != nil {
return errors.Wrapf(err, "failed to find the service URL of the ChartMuseum")
}
u2, err := url.Parse(u)
if err != nil {
return errors.Wrap(err, "failed to parse the ChartMuseum URL")
}
if u2.User == nil {
u2.User = url.UserPassword(username, password)
}
helmUrl := u2.String()
// lets check if we already have the helm repo installed or if we need to add it or remove + add it
remove := false
repos, err := o.Helm().ListRepos()
if err != nil {
return errors.Wrap(err, "failed to list the repositories")
}
for repo, repoURL := range repos {
if repo == repoName {
if repoURL == helmUrl {
return nil
} else {
remove = true
}
}
}
if remove {
err = o.Helm().RemoveRepo(repoName)
if err != nil {
return errors.Wrapf(err, "failed to remove the repository '%s'", repoName)
}
}
return o.Helm().AddRepo(repoName, helmUrl, "", "")
}
// addHelmRepoIfMissing adds the given helm repo if its not already added
func (o *CommonOptions) addHelmRepoIfMissing(helmUrl, repoName, username, password string) error {
return o.addHelmBinaryRepoIfMissing(helmUrl, repoName, username, password)
}
func (o *CommonOptions) addHelmBinaryRepoIfMissing(helmUrl, repoName, username, password string) error {
missing, err := o.Helm().IsRepoMissing(helmUrl)
if err != nil {
return errors.Wrapf(err, "failed to check if the repository with URL '%s' is missing", helmUrl)
}
if missing {
log.Infof("Adding missing Helm repo: %s %s\n", util.ColorInfo(repoName), util.ColorInfo(helmUrl))
err = o.Helm().AddRepo(repoName, helmUrl, username, password)
if err == nil {
log.Infof("Successfully added Helm repository %s.\n", repoName)
}
return errors.Wrapf(err, "failed to add the repository '%s' with URL '%s'", repoName, helmUrl)
}
return nil
}
// installChart installs the given chart
func (o *CommonOptions) installChart(releaseName string, chart string, version string, ns string, helmUpdate bool,
setValues []string, valueFiles []string, repo string) error {
return o.installChartOptions(helm.InstallChartOptions{ReleaseName: releaseName, Chart: chart, Version: version,
Ns: ns, HelmUpdate: helmUpdate, SetValues: setValues, ValueFiles: valueFiles, Repository: repo})
}
// installChartOrGitOps if using gitOps lets write files otherwise lets use helm
func (o *CommonOptions) installChartOrGitOps(isGitOps bool, gitOpsDir string, gitOpsEnvDir string, releaseName string, chart string, alias string, version string, ns string, helmUpdate bool,
setValues []string, setSecrets []string, valueFiles []string, repo string) error {
if !isGitOps {
return o.installChartOptions(helm.InstallChartOptions{ReleaseName: releaseName, Chart: chart, Version: version,
Ns: ns, HelmUpdate: helmUpdate, SetValues: append(setValues, setSecrets...), ValueFiles: valueFiles, Repository: repo})
}
if gitOpsEnvDir == "" {
return fmt.Errorf("currently GitOps mode is only supported using the local file system for install time use only")
}
if version == "" {
var err error
version, err = o.getVersionNumber(version2.KindChart, chart, "")
if err != nil {
return err
}
}
if repo == "" {
repo = kube.DefaultChartMuseumURL
}
// lets strip the repo name from the helm chart name
paths := strings.SplitN(chart, "/", 2)
if len(paths) > 1 {
chart = paths[1]
}
valuesFiles := &environments.ValuesFiles{
Items: valueFiles,
}
if len(setValues) > 0 {
extraValues := helm.SetValuesToMap(setValues)
fileName, err := ioutil.TempFile("", "values.yaml")
defer func() {
err := util.DeleteFile(fileName.Name())
if err != nil {
log.Errorf("deleting file %s: %v", fileName.Name(), err)
}
}()
if err != nil {
return errors.Wrapf(err, "creating temp file to write extra values to")
}
err = helm.SaveFile(fileName.Name(), extraValues)
if err != nil {
return errors.Wrapf(err, "writing extra values to %s\n%s\n", fileName.Name(), extraValues)
}
valuesFiles.Items = append(valuesFiles.Items, fileName.Name())
}
modifyFn := environments.CreateAddRequirementFn(chart, alias, version, repo, valuesFiles, gitOpsEnvDir, o.Verbose, o.Helm())
if len(setSecrets) > 0 {
secretsFile := filepath.Join(gitOpsEnvDir, helm.SecretsFileName)
secretValues, err := helm.LoadValuesFile(secretsFile)
if err != nil {
return err
}
secretValues[alias] = helm.SetValuesToMap(setSecrets)
err = helm.SaveFile(secretsFile, secretValues)
if err != nil {
return err
}
}
// if we are part of an initial installation we won't have done a git push yet so lets just write to the gitOpsEnvDir where the dev env chart is
return environments.ModifyChartFiles(gitOpsEnvDir, nil, modifyFn)
}
// installChartAt installs the given chart
func (o *CommonOptions) installChartAt(dir string, releaseName string, chart string, version string, ns string,
helmUpdate bool, setValues []string, valueFiles []string, repo string) error {
return o.installChartOptions(helm.InstallChartOptions{Dir: dir, ReleaseName: releaseName, Chart: chart,
Version: version, Ns: ns, HelmUpdate: helmUpdate, SetValues: setValues, ValueFiles: valueFiles, Repository: repo})
}
func (o *CommonOptions) installChartOptions(options helm.InstallChartOptions) error {
client, err := o.KubeClient()
if err != nil {
return err
}
if options.VersionsDir == "" {
options.VersionsDir, err = o.cloneJXVersionsRepo("")
}
return helm.InstallFromChartOptions(options, o.Helm(), client, defaultInstallTimeout)
}
// clones the jenkins-x versions repo to a local working dir
func (o *CommonOptions) cloneJXVersionsRepo(versionRepository string) (string, error) {
surveyOpts := survey.WithStdio(o.In, o.Out, o.Err)
configDir, err := util.ConfigDir()
if err != nil {
return "", fmt.Errorf("error determining config dir %v", err)
}
wrkDir := filepath.Join(configDir, "jenkins-x-versions")
o.Debugf("Current configuration dir: %s\n", configDir)
o.Debugf("versionRepository: %s\n", versionRepository)
if versionRepository == "" {
versionRepository = DefaultVersionsURL
}
// If the repo already exists let's try to fetch the latest version
if exists, err := util.DirExists(wrkDir); err == nil && exists {
repo, err := git.PlainOpen(wrkDir)
if err != nil {
log.Errorf("Error opening %s", wrkDir)
return deleteAndReClone(wrkDir, versionRepository, o.Out)
}
remote, err := repo.Remote("origin")
if err != nil {
log.Errorf("Error getting remote origin")
return deleteAndReClone(wrkDir, versionRepository, o.Out)
}
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
err = remote.FetchContext(ctx, &git.FetchOptions{
RefSpecs: []gitconfig.RefSpec{
gitconfig.RefSpec("+refs/heads/master:refs/remotes/origin/master"),
},
})
// The repository is up to date
if err == git.NoErrAlreadyUpToDate {
return wrkDir, nil
} else if err != nil {
log.Errorf("Error fetching latest from remote")
return deleteAndReClone(wrkDir, versionRepository, o.Out)
} else {
pullLatest := false
if o.BatchMode {
pullLatest = true
} else {
confirm := &survey.Confirm{
Message: "A local Jenkins X versions repository already exists, pull the latest?",
Default: true,
}
survey.AskOne(confirm, &pullLatest, nil, surveyOpts)
if err != nil {
log.Errorf("Error confirming if we should pull latest, skipping %s\n", wrkDir)
}
}
if pullLatest {
w, err := repo.Worktree()
if err == nil {
err := w.Pull(&git.PullOptions{RemoteName: "origin"})
if err != nil {
return "", errors.Wrap(err, "pulling the latest")
}
}
}
return wrkDir, err
}
} else {
return deleteAndReClone(wrkDir, versionRepository, o.Out)
}
}
func deleteAndReClone(wrkDir string, versionRepository string, fw terminal.FileWriter) (string, error) {
log.Info("Deleting and cloning the Jenkins X versions repo")
err := deleteDirectory(wrkDir)
if err != nil {
return "", err
}
err = clone(wrkDir, versionRepository, fw)
if err != nil {
return "", err
}
return wrkDir, err
}
func clone(wrkDir string, versionRepository string, fw terminal.FileWriter) error {
log.Infof("Cloning the Jenkins X versions repo to %s\n", wrkDir)
_, err := git.PlainClone(wrkDir, false, &git.CloneOptions{
URL: versionRepository,
ReferenceName: "refs/heads/master",
SingleBranch: true,
Progress: fw,
})
return err
}
func deleteDirectory(wrkDir string) error {
log.Infof("Delete previous Jenkins X version repo from %s\n", wrkDir)
// If it exists a this stage most likely its content is not consistent
if exists, err := util.DirExists(wrkDir); err == nil && exists {
err := util.DeleteDirContents(wrkDir)
if err != nil {
return errors.Wrapf(err, "cleaning the content of %q dir", wrkDir)
}
}
return nil
}
// getVersionNumber returns the version number for the given kind and name or blank string if there is no locked version
func (o *CommonOptions) getVersionNumber(kind version.VersionKind, name, repo string) (string, error) {
versionsDir, err := o.cloneJXVersionsRepo(repo)
if err != nil {
return "", err
}
return version.LoadStableVersionNumber(versionsDir, kind, name)
}
// deleteChart deletes the given chart
func (o *CommonOptions) deleteChart(releaseName string, purge bool) error {
_, ns, err := o.KubeClientAndNamespace()
if err != nil {
return err
}
return o.Helm().DeleteRelease(ns, releaseName, purge)
}
func (o *CommonOptions) FindHelmChart() (string, error) {
dir, err := os.Getwd()
if err != nil {
return "", errors.Wrap(err, "failed to get the current working directory")
}
o.Helm().SetCWD(dir)
return o.Helm().FindChart()
}
func (o *CommonOptions) DiscoverAppName() (string, error) {
answer := ""
chartFile, err := o.FindHelmChart()
if err != nil {
return answer, err
}
if chartFile != "" {
return helm.LoadChartName(chartFile)
}
gitInfo, err := o.Git().Info("")
if err != nil {
return answer, err
}
if gitInfo == nil {
return answer, fmt.Errorf("no git info found to discover app name from")
}
answer = gitInfo.Name
if answer == "" {
}
return answer, nil
}
func (o *CommonOptions) isHelmRepoMissing(helmUrlString string) (bool, error) {
return o.Helm().IsRepoMissing(helmUrlString)
}
func (o *CommonOptions) addChartRepos(dir string, helmBinary string, chartRepos map[string]string) error {
installedChartRepos, err := o.getInstalledChartRepos(helmBinary)
if err != nil {
return errors.Wrap(err, "failed to retrieve the install charts")
}
repoCounter := len(installedChartRepos)
if chartRepos != nil {
for name, url := range chartRepos {
if !util.StringMapHasValue(installedChartRepos, url) {
repoCounter++
err = o.addHelmBinaryRepoIfMissing(url, name, "", "")
if err != nil {
return errors.Wrapf(err, "failed to add the Helm repository with name '%s' and URL '%s'", name, url)
}
}
}
}
reqfile := filepath.Join(dir, "requirements.yaml")
exists, err := util.FileExists(reqfile)
if err != nil {
return errors.Wrapf(err, "requirements.yaml file not found in the chart directory '%s'", dir)
}
if exists {
requirements, err := helm.LoadRequirementsFile(reqfile)
if err != nil {
return errors.Wrap(err, "failed to load the Helm requirements file")
}
if requirements != nil {
for _, dep := range requirements.Dependencies {
repo := dep.Repository
if repo != "" && !util.StringMapHasValue(installedChartRepos, repo) && repo != DefaultChartRepo && !strings.HasPrefix(repo, "file:") && !strings.HasPrefix(repo, "alias:") {
repoCounter++
// TODO we could provide some mechanism to customise the names of repos somehow?
err = o.addHelmBinaryRepoIfMissing(repo, "repo"+strconv.Itoa(repoCounter), "", "")
if err != nil {
return errors.Wrapf(err, "failed to add Helm repository '%s'", repo)
}
}
}
}
}
return nil
}
func (o *CommonOptions) getInstalledChartRepos(helmBinary string) (map[string]string, error) {
return o.Helm().ListRepos()
}
func (o *CommonOptions) helmInit(dir string) error {
o.Helm().SetCWD(dir)
if o.Helm().HelmBinary() == "helm" {
// need to check the tiller settings at this point
_, noTiller, helmTemplate, err := o.TeamHelmBin()
if err != nil {
return errors.Wrap(err, "failed to access team settings")
}
if noTiller || helmTemplate {
return o.Helm().Init(true, "", "", false)
} else {
return o.Helm().Init(false, "", "", true)
}
} else {
return o.Helm().Init(false, "", "", false)
}
}
func (o *CommonOptions) helmInitDependency(dir string, chartRepos map[string]string) (string, error) {
o.Helm().SetCWD(dir)
err := o.Helm().RemoveRequirementsLock()
if err != nil {
return o.Helm().HelmBinary(),
errors.Wrapf(err, "failed to remove requirements.lock file from chart '%s'", dir)
}
if o.Helm().HelmBinary() == "helm" {
// need to check the tiller settings at this point
_, noTiller, helmTemplate, err := o.TeamHelmBin()
if err != nil {
return o.Helm().HelmBinary(),
errors.Wrap(err, "failed to access team settings")
}
if noTiller || helmTemplate {
err = o.Helm().Init(true, "", "", false)
} else {
err = o.Helm().Init(false, "", "", true)
}
} else {
err = o.Helm().Init(false, "", "", false)
}
if err != nil {
return o.Helm().HelmBinary(),
errors.Wrap(err, "failed to initialize Helm")
}
err = o.addChartRepos(dir, o.Helm().HelmBinary(), chartRepos)
if err != nil {
return o.Helm().HelmBinary(),
errors.Wrap(err, "failed to add chart repositories")
}
return o.Helm().HelmBinary(), nil
}
func (o *CommonOptions) helmInitDependencyBuild(dir string, chartRepos map[string]string) (string, error) {
helmBin, err := o.helmInitDependency(dir, chartRepos)
if err != nil {
return helmBin, err
}
// TODO due to this issue: https://github.com/kubernetes/helm/issues/4230
// lets stick with helm2 for this step
//
helmBinary := o.Helm().HelmBinary()
o.Helm().SetHelmBinary("helm")
o.Helm().SetCWD(dir)
err = o.Helm().BuildDependency()
if err != nil {
return helmBinary, errors.Wrapf(err, "failed to build the dependencies of chart '%s'", dir)
}
o.Helm().SetHelmBinary(helmBinary)
_, err = o.Helm().Lint()
if err != nil {
return helmBinary, errors.Wrapf(err, "failed to lint the chart '%s'", dir)
}
return helmBinary, nil
}
func (o *CommonOptions) helmInitRecursiveDependencyBuild(dir string, chartRepos map[string]string) error {
_, err := o.helmInitDependency(dir, chartRepos)
if err != nil {
return errors.Wrap(err, "initializing Helm")
}
helmBinary := o.Helm().HelmBinary()
o.Helm().SetHelmBinary("helm")
o.Helm().SetCWD(dir)
err = o.Helm().BuildDependency()
if err != nil {
return errors.Wrapf(err, "failed to build the dependencies of chart '%s'", dir)
}
reqFilePath := filepath.Join(dir, "requirements.yaml")
reqs, err := helm.LoadRequirementsFile(reqFilePath)
if err != nil {
return errors.Wrap(err, "loading the requirements file")
}
type chartDep struct {
path string
deps []*helm.Dependency
}
baseChartPath := filepath.Join(dir, "charts")
depQueue := []chartDep{{
path: baseChartPath,
deps: reqs.Dependencies,
}}
for {
if len(depQueue) == 0 {
break
}
currChartDep := depQueue[0]
depQueue = depQueue[1:]
for _, dep := range currChartDep.deps {
chartArchive := filepath.Join(currChartDep.path, fmt.Sprintf("%s-%s.tgz", dep.Name, dep.Version))
chartPath := filepath.Join(currChartDep.path, dep.Name)
err := os.MkdirAll(chartPath, os.ModePerm)
if err != nil {
return errors.Wrap(err, "creating directory")
}
err = util.UnTargz(chartArchive, chartPath, []string{})
if err != nil {
return errors.Wrap(err, "extracting chart")
}
o.Helm().SetCWD(chartPath)
err = o.Helm().BuildDependency()
if err != nil {
return errors.Wrap(err, "building Helm dependency")
}
chartReqFile := filepath.Join(chartPath, "requirements.yaml")
reqs, err := helm.LoadRequirementsFile(chartReqFile)
if err != nil {
return errors.Wrap(err, "loading the requirements file")
}
if len(reqs.Dependencies) > 0 {
depQueue = append(depQueue, chartDep{
path: filepath.Join(chartPath, "charts"),
deps: reqs.Dependencies,
})
}
}
}
o.Helm().SetHelmBinary(helmBinary)
_, err = o.Helm().Lint()
if err != nil {
return errors.Wrapf(err, "linting the chart '%s'", dir)
}
return nil
}
func (o *CommonOptions) defaultReleaseCharts() map[string]string {
releasesURL := o.releaseChartMuseumUrl()
answer := map[string]string{
"jenkins-x": kube.DefaultChartMuseumURL,
}
if releasesURL != "" {
answer["releases"] = releasesURL
}
return answer
}
func (o *CommonOptions) releaseChartMuseumUrl() string {
chartRepo := os.Getenv("CHART_REPOSITORY")
if chartRepo == "" {
if o.factory.IsInCDPipeline() {
chartRepo = DefaultChartRepo
log.Warnf("No $CHART_REPOSITORY defined so using the default value of: %s\n", DefaultChartRepo)
} else {
return ""
}
}
return chartRepo
}
func (o *CommonOptions) ensureHelm() error {
_, err := o.Helm().Version(false)
if err == nil {
return nil
}
err = o.installHelm()
if err != nil {
return errors.Wrap(err, "failed to install Helm")
}
cfg := o.defaultInitHelmConfig()
err = o.InitHelm(cfg)
if err != nil {
return errors.Wrapf(err, "initializing helm with config: %v", cfg)
}
return nil
}