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podspec-builder.go
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podspec-builder.go
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// Copyright (c) 2024 Benjamin Borbe All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package k8s
import (
"context"
"github.com/bborbe/errors"
"github.com/bborbe/validation"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
//counterfeiter:generate -o mocks/k8s-podspec-builder.go --fake-name K8sPodSpecBuilder . PodSpecBuilder
type PodSpecBuilder interface {
Build(ctx context.Context) (*corev1.PodSpec, error)
SetContainers(containers []corev1.Container) PodSpecBuilder
SetVolumes(volumes []corev1.Volume) PodSpecBuilder
SetRestartPolicy(restartPolicy corev1.RestartPolicy) PodSpecBuilder
}
func NewPodSpecBuilder() PodSpecBuilder {
return &podSpecBuilder{
restartPolicy: corev1.RestartPolicyAlways,
}
}
type podSpecBuilder struct {
name string
objectMeta metav1.ObjectMeta
containers []corev1.Container
volumes []corev1.Volume
restartPolicy corev1.RestartPolicy
}
func (p *podSpecBuilder) SetRestartPolicy(restartPolicy corev1.RestartPolicy) PodSpecBuilder {
p.restartPolicy = restartPolicy
return p
}
func (p *podSpecBuilder) SetContainers(containers []corev1.Container) PodSpecBuilder {
p.containers = containers
return p
}
func (p *podSpecBuilder) SetVolumes(volumes []corev1.Volume) PodSpecBuilder {
p.volumes = volumes
return p
}
func (p *podSpecBuilder) Validate(ctx context.Context) error {
return validation.All{}.Validate(ctx)
}
func (p *podSpecBuilder) Build(ctx context.Context) (*corev1.PodSpec, error) {
if err := p.Validate(ctx); err != nil {
return nil, errors.Wrapf(ctx, err, "validate ingressBuilder failed")
}
return &corev1.PodSpec{
Volumes: p.volumes,
Containers: p.containers,
RestartPolicy: p.restartPolicy,
ImagePullSecrets: []corev1.LocalObjectReference{
{
Name: "docker",
},
},
}, nil
}