forked from cisco-open/operator-tools
/
checks.go
58 lines (51 loc) · 1.66 KB
/
checks.go
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// Copyright © 2020 Banzai Cloud
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package reconciler
import (
"context"
"emperror.dev/errors"
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/banzaicloud/operator-tools/pkg/wait"
)
func IstioSidecarInjectorExistsCheck(c client.Client, namespace string) wait.CustomResourceConditionCheck {
return func() (bool, error) {
var pods corev1.PodList
err := c.List(context.Background(), &pods, client.InNamespace(namespace), client.MatchingLabels(map[string]string{
"istio": "sidecar-injector",
}))
if err != nil {
return false, errors.WrapIf(err, "could not list pods")
}
if len(pods.Items) == 0 {
err = c.List(context.Background(), &pods, client.InNamespace(namespace), client.MatchingLabels(map[string]string{
"istio": "pilot",
}))
if err != nil {
return false, errors.WrapIf(err, "could not list pods")
}
}
for _, pod := range pods.Items {
if pod.Status.Phase == corev1.PodRunning {
for _, cs := range pod.Status.ContainerStatuses {
if !cs.Ready {
return false, nil
}
}
return true, nil
}
}
return false, nil
}
}