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controller_team.go
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controller_team.go
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package cmd
import (
"io"
"io/ioutil"
"os"
"time"
"github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1"
"github.com/jenkins-x/jx/pkg/client/clientset/versioned"
"github.com/jenkins-x/jx/pkg/config"
"github.com/jenkins-x/jx/pkg/gits"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/cache"
)
// ControllerTeamOptions are the flags for the commands
type ControllerTeamOptions struct {
ControllerOptions
InstallOptions
GitRepositoryOptions gits.GitRepositoryOptions
}
// NewCmdControllerTeam creates a command object for the generic "get" action, which
// retrieves one or more resources from a server.
func NewCmdControllerTeam(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &ControllerTeamOptions{
ControllerOptions: ControllerOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
InstallOptions: CreateInstallOptions(f, in, out, errOut),
}
cmd := &cobra.Command{
Use: "team",
Short: "Runs the team controller",
Run: func(cmd *cobra.Command, args []string) {
options.ControllerOptions.Cmd = cmd
options.ControllerOptions.Args = args
err := options.Run()
CheckErr(err)
},
Aliases: []string{"team"},
}
options.ControllerOptions.addCommonFlags(cmd)
options.InstallOptions.addInstallFlags(cmd, true)
return cmd
}
// Run implements this command
func (o *ControllerTeamOptions) Run() error {
co := &o.ControllerOptions
err := co.registerTeamCRD()
if err != nil {
return err
}
jxClient, devNs, err := co.JXClientAndDevNamespace()
if err != nil {
return err
}
log.Infof("Using the admin namespace %s\n", devNs)
client, _, err := co.KubeClient()
if err != nil {
return err
}
// lets validate we have git configured
gitter := co.Git()
userName, _ := gitter.Username("")
userEmail, _ := gitter.Email("")
if userName == "" {
userName = os.Getenv("GIT_AUTHOR_NAME")
if userName == "" {
userName = "jenkins-x-bot"
}
err = gitter.SetUsername("", userName)
if err != nil {
return errors.Wrapf(err, "Failed to set the git username to %s", userName)
}
}
if userEmail == "" {
userEmail = os.Getenv("GIT_AUTHOR_EMAIL")
if userEmail == "" {
userEmail = "jenkins-x@googlegroups.com"
}
err = gitter.SetEmail("", userEmail)
if err != nil {
return errors.Wrapf(err, "Failed to set the git email to %s", userEmail)
}
}
// now lets setup the git secrets
if co.Factory.IsInCluster() {
sgc := &StepGitCredentialsOptions{}
sgc.CommonOptions = co.CommonOptions
log.Info("Setting up git credentials\n")
err = sgc.Run()
if err != nil {
return errors.Wrapf(err, "Failed to run: jx step git credentials")
}
}
log.Infof("Watching for teams in all namespaces\n")
stop := make(chan struct{})
_, teamController := cache.NewInformer(
&cache.ListWatch{
ListFunc: func(lo metav1.ListOptions) (runtime.Object, error) {
return jxClient.JenkinsV1().Teams("").List(lo)
},
WatchFunc: func(lo metav1.ListOptions) (watch.Interface, error) {
return jxClient.JenkinsV1().Teams("").Watch(lo)
},
},
&v1.Team{},
time.Minute*30,
cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
o.onTeamChange(obj, client, jxClient, devNs)
},
UpdateFunc: func(oldObj, newObj interface{}) {
o.onTeamChange(newObj, client, jxClient, devNs)
},
DeleteFunc: func(obj interface{}) {
// do nothing, already handled by 'jx delete team'
},
},
)
go teamController.Run(stop)
// Wait forever
select {}
}
func (o *ControllerTeamOptions) onTeamChange(obj interface{}, kubeClient kubernetes.Interface, jxClient versioned.Interface, adminNs string) {
team, ok := obj.(*v1.Team)
if !ok {
log.Infof("Object is not a Team %#v\n", obj)
return
}
teamNs := team.Name
log.Infof("Adding / Updating Team %s, Namespace %s, Status '%s'\n", util.ColorInfo(teamNs), util.ColorInfo(team.Namespace), util.ColorInfo(team.Status.ProvisionStatus))
if v1.TeamProvisionStatusNone == team.Status.ProvisionStatus {
// update first
oc := &o.ControllerOptions
oc.SetDevNamespace(adminNs)
// lets default the team settings based on the current team settings
settings, err := oc.TeamSettings()
if err != nil {
log.Errorf("Failed to get TeamSettings: %s\n", err)
}
if settings == nil {
log.Errorf("No TeamSettings found!\n")
}
if err == nil && settings != nil {
if settings.HelmTemplate {
o.InstallOptions.InitOptions.Flags.NoTiller = true
} else if settings.NoTiller {
o.InstallOptions.InitOptions.Flags.RemoteTiller = false
} else if settings.HelmBinary == "helm3" {
o.InstallOptions.InitOptions.Flags.Helm3 = true
}
if settings.PromotionEngine == v1.PromotionEngineProw {
o.InstallOptions.Flags.Prow = true
}
}
err = oc.ModifyTeam(teamNs, func(team *v1.Team) error {
team.Status.ProvisionStatus = v1.TeamProvisionStatusPending
team.Status.Message = "Installing resources"
return nil
})
if err != nil {
log.Errorf("Unable to update team %s to %s - %s", util.ColorInfo(teamNs), v1.TeamProvisionStatusPending, err)
return
}
// ensure that the namespace exists
err = kube.EnsureNamespaceCreated(kubeClient, teamNs, nil, nil)
if err != nil {
log.Errorf("Unable to create namespace %s: %s", util.ColorInfo(teamNs), err)
return
}
// lets default the login/pwd for Jenkins from the admin cluster
io := &o.InstallOptions
io.SetDevNamespace(teamNs)
oc.SetDevNamespace(teamNs)
io.AdminSecretsService.Flags.DefaultAdminPassword, err = oc.getDefaultAdminPassword(adminNs)
if err != nil {
log.Warnf("Failed to load the default admin password from namespace %s: %s", adminNs, err)
}
if io.CreateEnvOptions.HelmValuesConfig.ExposeController == nil {
io.CreateEnvOptions.HelmValuesConfig.ExposeController = &config.ExposeController{}
}
ec := io.CreateEnvOptions.HelmValuesConfig.ExposeController
// lets load the exposecontroller configuration
ingressConfig, err := kube.GetIngressConfig(kubeClient, adminNs)
if err != nil {
log.Errorf("Failed to load the IngressConfig in namespace %s: %s", adminNs, err)
return
}
ec.Config.Domain = ingressConfig.Domain
ec.Config.Exposer = ingressConfig.Exposer
if ingressConfig.TLS {
ec.Config.HTTP = "false"
ec.Config.TLSAcme = "true"
} else {
ec.Config.HTTP = "true"
ec.Config.TLSAcme = "false"
}
io.BatchMode = true
io.InitOptions.Flags.SkipIngress = true
adminTeamSettings, _ := oc.TeamSettings()
// TODO lets load this from the current team
provider := ""
if adminTeamSettings != nil {
provider = adminTeamSettings.KubeProvider
}
if provider == "" {
log.Warnf("No kube provider specified on admin team settings %s\n", adminNs)
provider = "gke"
}
io.Flags.Provider = provider
io.Flags.DisableSetKubeContext = true
//o.InstallOptions.Flags.NoDefaultEnvironments = true
io.Flags.Namespace = teamNs
io.Flags.DefaultEnvironmentPrefix = teamNs
io.CommonOptions.InstallDependencies = true
if io.Flags.Prow {
oauthToken, err := oc.LoadProwOAuthConfig(adminNs)
if err != nil {
log.Errorf("Failed to load the Prow OAuth Token in namespace %s: %s", adminNs, err)
} else {
io.OAUTHToken = oauthToken
log.Infof("Loaded the Prow OAuth Token in namespace %s with %d digits\n", adminNs, len(oauthToken))
}
}
// lets copy the myvalues.yaml file from the ConfigMap
cm, err := kubeClient.CoreV1().ConfigMaps(adminNs).Get(kube.ConfigMapJenkinsTeamController, metav1.GetOptions{})
if err != nil {
log.Errorf("Failed to load the ConfigMap %s from namespace %s: %s", kube.ConfigMapJenkinsTeamController, adminNs, err)
} else {
if cm.Data != nil {
valuesYaml := cm.Data["myvalues.yaml"]
if valuesYaml != "" {
err = ioutil.WriteFile("myvalues.yaml", []byte(valuesYaml), util.DefaultWritePermissions)
if err != nil {
log.Errorf("Failed to write the myvalues.yaml file: %s", err)
}
}
}
}
// call jx install
io.SetDevNamespace(teamNs)
io.CreateEnvOptions.SetDevNamespace(teamNs)
err = io.Run()
if err != nil {
log.Errorf("Unable to install jx for team %s: %s", util.ColorInfo(teamNs), err)
err = oc.ModifyTeam(teamNs, func(team *v1.Team) error {
team.Status.ProvisionStatus = v1.TeamProvisionStatusError
team.Status.Message = err.Error()
return nil
})
if err != nil {
log.Errorf("Unable to update team %s to %s - %s", util.ColorInfo(teamNs), v1.TeamProvisionStatusError, err)
return
}
return
}
if adminTeamSettings != nil {
callback := func(env *v1.Environment) error {
env.Spec.TeamSettings.BuildPackRef = adminTeamSettings.BuildPackRef
env.Spec.TeamSettings.BuildPackURL = adminTeamSettings.BuildPackURL
return nil
}
err = oc.modifyDevEnvironment(jxClient, teamNs, callback)
if err != nil {
log.Errorf("Failed to update team settings in namespace %s: %s\n", teamNs, err)
}
}
err = oc.ModifyTeam(teamNs, func(team *v1.Team) error {
team.Status.ProvisionStatus = v1.TeamProvisionStatusComplete
team.Status.Message = "Installation complete"
return nil
})
if err != nil {
log.Errorf("Unable to update team %s to %s - %s", util.ColorInfo(teamNs), v1.TeamProvisionStatusComplete, err)
return
}
}
}
// LoadProwOAuthConfig returns the OAuth Token for Prow
func (o *CommonOptions) LoadProwOAuthConfig(ns string) (string, error) {
options := *o
options.SetDevNamespace(ns)
options.SkipAuthSecretsMerge = false
authConfigSvc, err := options.CreateGitAuthConfigService()
if err != nil {
return "", err
}
config := authConfigSvc.Config()
// lets assume github.com for now so ignore config.CurrentServer
server := config.GetOrCreateServer("https://github.com")
userAuth, err := config.PickServerUserAuth(server, "Git account to be used to send webhook events", true, "", o.In, o.Out, o.Err)
if err != nil {
return "", err
}
return userAuth.ApiToken, nil
}