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resolve.go
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resolve.go
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package resolve
import (
"context"
"fmt"
jxcore "github.com/jenkins-x/jx-api/v4/pkg/apis/core/v4beta1"
"github.com/jenkins-x/jx-helpers/v3/pkg/gitclient"
"github.com/jenkins-x/jx-helpers/v3/pkg/gitclient/cli"
"github.com/jenkins-x/jx-helpers/v3/pkg/gitclient/gitdiscovery"
"github.com/jenkins-x/jx-helpers/v3/pkg/kube"
"github.com/jenkins-x/jx-helpers/v3/pkg/termcolor"
"github.com/jenkins-x/jx-logging/v3/pkg/log"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"github.com/jenkins-x-plugins/jx-gitops/pkg/rootcmd"
"github.com/jenkins-x/jx-helpers/v3/pkg/cmdrunner"
"github.com/jenkins-x/jx-helpers/v3/pkg/cobras/templates"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
cmdLong = templates.LongDesc(`
Resolves any missing values in the jx-requirements.yml which can be detected.
For example if the provider is GKE then this step will automatically default the project, cluster name and location values if they are not in the 'jx-requirements.yml' file.
`)
cmdExample = templates.Examples(`
%s requirements resolve
`)
)
// Options the options for the command
type Options struct {
Dir string
NoCommit bool
NoInClusterCheck bool
CommandRunner cmdrunner.CommandRunner
Namespace string
SecretName string
GKEConfig GKEConfig
KubeClient kubernetes.Interface
gitClient gitclient.Interface
requirements *jxcore.Requirements
requirementsFileName string
}
// NewCmdRequirementsResolve creates a command object for the command
func NewCmdRequirementsResolve() (*cobra.Command, *Options) {
o := &Options{}
cmd := &cobra.Command{
Use: "resolve",
Short: "Resolves any missing values in the jx-requirements.yml which can be detected",
Long: cmdLong,
Example: fmt.Sprintf(cmdExample, rootcmd.BinaryName),
RunE: func(cmd *cobra.Command, args []string) error {
return o.Run()
},
}
cmd.Flags().StringVarP(&o.Dir, "dir", "d", ".", "the directory to run the git push command from")
cmd.Flags().BoolVarP(&o.NoCommit, "no-commit", "n", false, "disables performing a git commit if there are changes")
cmd.Flags().StringVarP(&o.Namespace, "namespace", "", "", "the namespace used to find the git operator secret for the git repository if running in cluster. Defaults to the current namespace")
cmd.Flags().StringVarP(&o.SecretName, "secret", "", "jx-boot", "the name of the Secret to find the git URL, username and password for creating a git credential if running inside the cluster")
return cmd, o
}
// Run implements the command
func (o *Options) Run() error {
var err error
o.requirements, o.requirementsFileName, err = jxcore.LoadRequirementsConfig(o.Dir, false)
if err != nil {
return errors.Wrapf(err, "failed to load requirements in dir %s", o.Dir)
}
if o.requirements == nil {
return errors.Errorf("no 'jx-requirements.yml' file found in dir %s", o.Dir)
}
provider := o.requirements.Spec.Cluster.Provider
if provider == "" {
return errors.Errorf("missing kubernetes provider name at 'cluster.provider' in file: %s", o.requirementsFileName)
}
err = o.resolveChartRepository()
if err != nil {
return errors.Wrapf(err, "failed to resolve chart repository")
}
err = o.resolvePipelineUsername()
if err != nil {
return errors.Wrapf(err, "failed to resolve pipeline user")
}
err = o.resolveEnvironmentGitOwner()
if err != nil {
return errors.Wrapf(err, "failed to resolve environment git owner")
}
switch provider {
case "gke":
return o.ResolveGKE()
default:
log.Logger().Infof("no resolve logic for kubernetes provider %s", termcolor.ColorInfo(provider))
return nil
}
}
func (o *Options) GitClient() gitclient.Interface {
if o.gitClient == nil {
o.gitClient = cli.NewCLIClient("", o.CommandRunner)
}
return o.gitClient
}
func (o *Options) resolveChartRepository() error {
if o.requirements.Spec.Cluster.ChartRepository != "" {
return nil
}
ns := jxcore.DefaultNamespace
o.requirements.Spec.Cluster.ChartRepository = fmt.Sprintf("http://jenkins-x-chartmuseum.%s.svc.cluster.local:8080", ns)
err := o.requirements.SaveConfig(o.requirementsFileName)
if err != nil {
return errors.Wrapf(err, "failed to save modified requirements file %s", o.requirementsFileName)
}
log.Logger().Infof("modified the chart repository in %s", termcolor.ColorInfo(o.requirementsFileName))
return nil
}
func (o *Options) resolvePipelineUsername() error {
if o.requirements.Spec.PipelineUser == nil {
o.requirements.Spec.PipelineUser = &jxcore.UserNameEmailConfig{}
}
if o.requirements.Spec.PipelineUser.Username != "" && o.requirements.Spec.PipelineUser.Email != "" {
return nil
}
var err error
o.KubeClient, o.Namespace, err = kube.LazyCreateKubeClientAndNamespace(o.KubeClient, o.Namespace)
if err != nil {
return errors.Wrapf(err, "failed to create kube client")
}
ns := o.Namespace
name := o.SecretName
secret, err := o.KubeClient.CoreV1().Secrets(ns).Get(context.TODO(), name, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
log.Logger().Warnf("could not find secret %s in namespace %s", name, ns)
return nil
}
return errors.Wrapf(err, "failed to find Secret %s in namespace %s", name, ns)
}
data := secret.Data
username := ""
email := ""
if data != nil {
username = string(data["username"])
email = string(data["email"])
}
if username == "" {
log.Logger().Warnf("no username in secret %s in namespace %s", name, ns)
}
if email == "" {
log.Logger().Warnf("no email in secret %s in namespace %s", name, ns)
}
modified := false
if o.requirements.Spec.PipelineUser.Username == "" && username != "" {
o.requirements.Spec.PipelineUser.Username = username
modified = true
}
if o.requirements.Spec.PipelineUser.Email == "" && email != "" {
o.requirements.Spec.PipelineUser.Email = email
modified = true
}
if !modified {
return nil
}
err = o.requirements.SaveConfig(o.requirementsFileName)
if err != nil {
return errors.Wrapf(err, "failed to save modified requirements file %s", o.requirementsFileName)
}
log.Logger().Infof("modified the pipeline user in %s", termcolor.ColorInfo(o.requirementsFileName))
return nil
}
func (o *Options) resolveEnvironmentGitOwner() error {
modified := false
gitInfo, err := gitdiscovery.FindGitInfoFromDir(o.Dir)
if err != nil {
log.Logger().Warnf("directory %s does not appear to be a git directory so unable to resolve git owner, error was %v", termcolor.ColorInfo(o.Dir), err)
return nil
}
if o.requirements.Spec.Cluster.EnvironmentGitOwner == "" && gitInfo.Organisation != "" {
o.requirements.Spec.Cluster.EnvironmentGitOwner = gitInfo.Organisation
modified = true
}
if !modified {
return nil
}
err = o.requirements.SaveConfig(o.requirementsFileName)
if err != nil {
return errors.Wrapf(err, "failed to save modified requirements file %s", o.requirementsFileName)
}
log.Logger().Infof("modified the environment git owner in %s", termcolor.ColorInfo(o.requirementsFileName))
return nil
}
// IsInCluster tells if we are running incluster
func IsInCluster() bool {
_, err := rest.InClusterConfig()
return err == nil
}