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/
runner.go
127 lines (104 loc) · 2.53 KB
/
runner.go
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package ready
import (
"context"
"fmt"
infrastructurev1alpha2 "github.com/giantswarm/apiextensions/v2/pkg/apis/infrastructure/v1alpha2"
"github.com/giantswarm/k8sclient/v4/pkg/k8sclient"
"github.com/giantswarm/microerror"
"github.com/giantswarm/micrologger"
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
pkgclient "github.com/giantswarm/awscnfm/v12/pkg/client"
"github.com/giantswarm/awscnfm/v12/pkg/env"
"github.com/giantswarm/awscnfm/v12/pkg/label"
)
type runner struct {
flag *flag
logger micrologger.Logger
}
func (r *runner) Run(cmd *cobra.Command, args []string) error {
ctx := context.Background()
err := r.flag.Validate()
if err != nil {
return microerror.Mask(err)
}
err = r.run(ctx, cmd, args)
if err != nil {
return microerror.Mask(err)
}
return nil
}
func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) error {
var err error
var cpClients k8sclient.Interface
{
c := pkgclient.ControlPlaneConfig{
Logger: r.logger,
KubeConfig: env.ControlPlaneKubeConfig(),
}
cpClients, err = pkgclient.NewControlPlane(c)
if err != nil {
return microerror.Mask(err)
}
}
var tcClients k8sclient.Interface
{
c := pkgclient.TenantClusterConfig{
ControlPlane: cpClients,
Logger: r.logger,
TenantCluster: r.flag.TenantCluster,
}
tcClients, err = pkgclient.NewTenantCluster(c)
if err != nil {
return microerror.Mask(err)
}
}
var list corev1.NodeList
{
err := tcClients.CtrlClient().List(
ctx,
&list,
)
if err != nil {
return microerror.Mask(err)
}
}
var currentNodesReady int
for _, node := range list.Items {
_, ok := node.Labels[label.MasterNodeRole]
if !ok {
continue
}
for _, c := range node.Status.Conditions {
if c.Type == corev1.NodeReady && c.Status == corev1.ConditionTrue {
currentNodesReady++
}
}
}
var desiredNodesReady int
{
var list infrastructurev1alpha2.G8sControlPlaneList
err := cpClients.CtrlClient().List(
ctx,
&list,
client.MatchingLabels{label.Cluster: r.flag.TenantCluster},
)
if err != nil {
return microerror.Mask(err)
}
for _, cr := range list.Items {
desiredNodesReady += cr.Spec.Replicas
}
}
if currentNodesReady != desiredNodesReady {
executionFailedError.Desc = fmt.Sprintf(
"The Tenant Cluster defines %d master nodes but it has only %d/%d healthy master nodes running.",
desiredNodesReady,
currentNodesReady,
desiredNodesReady,
)
return microerror.Mask(executionFailedError)
}
return nil
}