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fakerp.go
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fakerp.go
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package fakerp
import (
"context"
"encoding/json"
"fmt"
"os"
"strconv"
"strings"
azresources "github.com/Azure/azure-sdk-for-go/services/resources/mgmt/2018-05-01/resources"
"github.com/sirupsen/logrus"
kerrors "k8s.io/apimachinery/pkg/util/errors"
"github.com/openshift/openshift-azure/pkg/api"
"github.com/openshift/openshift-azure/pkg/cluster/names"
"github.com/openshift/openshift-azure/pkg/util/azureclient"
"github.com/openshift/openshift-azure/pkg/util/azureclient/resources"
"github.com/openshift/openshift-azure/pkg/util/random"
"github.com/openshift/openshift-azure/pkg/util/resourceid"
"github.com/openshift/openshift-azure/pkg/util/vault"
)
func debugDeployerError(ctx context.Context, log *logrus.Entry, cs *api.OpenShiftManagedCluster, err error, testConfig api.TestConfig) error {
authorizer, err := azureclient.GetAuthorizerFromContext(ctx, api.ContextKeyClientAuthorizer)
if err != nil {
return err
}
deploymentOperations := resources.NewDeploymentOperationsClient(ctx, log, cs.Properties.AzProfile.SubscriptionID, authorizer)
operations, err := deploymentOperations.List(ctx, cs.Properties.AzProfile.ResourceGroup, "azuredeploy", nil)
if err != nil {
log.Warnf("failed to get deployment operations: %v", err)
return err
}
for _, op := range operations {
if *op.Properties.ProvisioningState == "Succeeded" {
continue
}
b, _ := json.MarshalIndent(op, "", " ")
log.Debug(string(b))
if testConfig.ArtifactDir != "" &&
op.Properties.TargetResource != nil &&
*op.Properties.TargetResource.ResourceType == "Microsoft.Compute/virtualMachineScaleSets" {
s, err := newSSHer(ctx, log, cs)
if err != nil {
log.Warnf("newSSHer failed: %v", err)
continue
}
for _, app := range cs.Properties.AgentPoolProfiles {
prefix := names.GetScalesetName(&app, "")
if !strings.HasPrefix(*op.Properties.TargetResource.ResourceName, prefix) {
continue
}
for i := int64(0); i < app.Count; i++ {
hostname := (*op.Properties.TargetResource.ResourceName)[3:] + fmt.Sprintf("-%06s", strconv.FormatInt(i, 36))
cli, err := s.Dial(ctx, hostname)
if err != nil {
log.Warnf("Dial failed: %v", err)
continue
}
err = s.RunRemoteCommandAndSaveToFile(cli, "sudo journalctl", testConfig.ArtifactDir+"/"+hostname+"-early-journal")
if err != nil {
log.Warnf("RunRemoteCommandAndSaveToFile failed: %v", err)
continue
}
err = s.RunRemoteCommandAndSaveToFile(cli, "sudo cat /var/lib/waagent/custom-script/download/1/stdout", testConfig.ArtifactDir+"/"+hostname+"-waagent-stdout")
if err != nil {
log.Warnf("RunRemoteCommandAndSaveToFile failed: %v", err)
continue
}
err = s.RunRemoteCommandAndSaveToFile(cli, "sudo cat /var/lib/waagent/custom-script/download/1/stderr", testConfig.ArtifactDir+"/"+hostname+"-waagent-stderr")
if err != nil {
log.Warnf("RunRemoteCommandAndSaveToFile failed: %v", err)
continue
}
}
}
}
}
return nil
}
func GetDeployer(log *logrus.Entry, cs *api.OpenShiftManagedCluster, testConfig api.TestConfig) api.DeployFn {
return func(ctx context.Context, azuretemplate map[string]interface{}) error {
log.Info("applying arm template deployment")
authorizer, err := azureclient.GetAuthorizerFromContext(ctx, api.ContextKeyClientAuthorizer)
if err != nil {
return err
}
deployments := resources.NewDeploymentsClient(ctx, log, cs.Properties.AzProfile.SubscriptionID, authorizer)
future, err := deployments.CreateOrUpdate(ctx, cs.Properties.AzProfile.ResourceGroup, "azuredeploy", azresources.Deployment{
Properties: &azresources.DeploymentProperties{
Template: azuretemplate,
Mode: azresources.Incremental,
},
})
if err != nil {
return err
}
log.Info("waiting for arm template deployment to complete")
err = future.WaitForCompletionRef(ctx, deployments.Client())
if err != nil {
log.Warnf("deployment failed: %#v", err)
debugDeployerError(ctx, log, cs, err, testConfig)
}
return err
}
}
func parsePluginVersion(pluginVersion string) (major, minor int, err error) {
_, err = fmt.Sscanf(pluginVersion, "v%d.%d", &major, &minor)
return
}
func createOrUpdateWrapper(ctx context.Context, p api.Plugin, log *logrus.Entry, cs, oldCs *api.OpenShiftManagedCluster, isAdmin bool, testConfig api.TestConfig) (*api.OpenShiftManagedCluster, error) {
log.Info("enrich")
err := enrich(cs)
if err != nil {
return nil, err
}
var errs []error
if isAdmin {
errs = p.ValidateAdmin(ctx, cs, oldCs)
} else {
errs = p.Validate(ctx, cs, oldCs, true)
}
if len(errs) > 0 {
return nil, kerrors.NewAggregate(errs)
}
// the real RP is responsible for validating ClusterVersion and twiddling
// PluginVersion; this is our fake equivalent
switch {
case cs.Properties.ClusterVersion == "":
case isAdmin && cs.Properties.ClusterVersion == "latest":
oldMajor, _, err := parsePluginVersion(cs.Config.PluginVersion)
if err != nil {
return nil, err
}
if oldMajor < 3 {
return nil, fmt.Errorf("tried to upgrade a cluster that is too old")
}
cs.Properties.ClusterVersion = ""
cs.Config.PluginVersion = "latest"
}
am, err := newAADManager(ctx, log, cs, testConfig)
if err != nil {
return nil, err
}
log.Info("setting up service principals")
err = am.ensureApps(ctx)
if err != nil {
return nil, err
}
dm, err := newDNSManager(ctx, log, os.Getenv("AZURE_SUBSCRIPTION_ID"), os.Getenv("DNS_RESOURCEGROUP"), os.Getenv("DNS_DOMAIN"))
if err != nil {
return nil, err
}
log.Info("setting up DNS")
err = dm.createOrUpdateOCPDNS(ctx, cs)
if err != nil {
return nil, err
}
vm, err := newVaultManager(ctx, log, os.Getenv("AZURE_SUBSCRIPTION_ID"))
if err != nil {
return nil, err
}
vaultURL, _, err := vault.SplitSecretURL(cs.Properties.APICertProfile.KeyVaultSecretURL)
if err != nil {
return nil, err
}
log.Info("setting up key vault")
err = vm.createOrUpdateVault(ctx, log, os.Getenv("AZURE_CLIENT_ID"), cs.Properties.MasterServicePrincipalProfile.ClientID, os.Getenv("AZURE_TENANT_ID"), os.Getenv("RESOURCEGROUP"), cs.Location, vaultURL)
if err != nil {
return nil, err
}
err = vm.writeTLSCertsToVault(ctx, cs, vaultURL)
if err != nil {
return nil, err
}
if !isAdmin {
errs = p.Validate(ctx, cs, oldCs, false)
}
if len(errs) > 0 {
return nil, kerrors.NewAggregate(errs)
}
// generate or update the OpenShift config blob
err = p.GenerateConfig(ctx, cs, oldCs != nil)
if err != nil {
return nil, err
}
// write out development files
log.Info("write helpers")
err = os.MkdirAll("_data/_out", 0777)
if err != nil {
return nil, err
}
// persist the OpenShift container service
log.Info("persist config")
err = writeHelpers(log, cs)
if err != nil {
return nil, err
}
log.Info("plugin createorupdate")
deployer := GetDeployer(log, cs, testConfig)
if err := p.CreateOrUpdate(ctx, cs, oldCs != nil, deployer); err != nil {
return nil, err
}
// persist the OpenShift container service with final fields
log.Info("persist final config")
err = writeHelpers(log, cs)
if err != nil {
return nil, err
}
return cs, nil
}
func enrich(cs *api.OpenShiftManagedCluster) error {
// TODO: Use kelseyhightower/envconfig
for _, env := range []string{
"AZURE_CLIENT_ID",
"AZURE_CLIENT_SECRET",
"AZURE_SUBSCRIPTION_ID",
"AZURE_TENANT_ID",
"DNS_DOMAIN",
"RESOURCEGROUP",
} {
if os.Getenv(env) == "" {
return fmt.Errorf("must set %s", env)
}
}
cs.Properties.AzProfile = api.AzProfile{
TenantID: os.Getenv("AZURE_TENANT_ID"),
SubscriptionID: os.Getenv("AZURE_SUBSCRIPTION_ID"),
ResourceGroup: os.Getenv("RESOURCEGROUP"),
}
// /subscriptions/{subscription}/resourcegroups/{resource_group}/providers/Microsoft.ContainerService/openshiftmanagedClusters/{cluster_name}
cs.ID = resourceid.ResourceID(cs.Properties.AzProfile.SubscriptionID, cs.Properties.AzProfile.ResourceGroup, "Microsoft.ContainerService/openshiftmanagedClusters", cs.Name)
var vaultURL string
var err error
if cs.Properties.APICertProfile.KeyVaultSecretURL != "" {
vaultURL, _, err = vault.SplitSecretURL(cs.Properties.APICertProfile.KeyVaultSecretURL)
if err != nil {
return err
}
} else {
vaultURL, err = random.VaultURL("kv-")
if err != nil {
return err
}
}
cs.Properties.APICertProfile.KeyVaultSecretURL = vaultURL + "/secrets/" + vaultKeyNamePublicHostname
cs.Properties.RouterProfiles[0].RouterCertProfile.KeyVaultSecretURL = vaultURL + "/secrets/" + vaultKeyNameRouter
cs.Properties.PublicHostname = "openshift." + os.Getenv("RESOURCEGROUP") + "." + os.Getenv("DNS_DOMAIN")
cs.Properties.RouterProfiles[0].PublicSubdomain = "apps." + os.Getenv("RESOURCEGROUP") + "." + os.Getenv("DNS_DOMAIN")
if cs.Properties.FQDN == "" {
cs.Properties.FQDN, err = random.FQDN(cs.Location+".cloudapp.azure.com", 20)
if err != nil {
return err
}
}
if cs.Properties.RouterProfiles[0].FQDN == "" {
cs.Properties.RouterProfiles[0].FQDN, err = random.FQDN(cs.Location+".cloudapp.azure.com", 20)
if err != nil {
return err
}
}
return nil
}