func createInitContainerPatch()

in patch.go [187:224]
34 lines of code
3 McCabe index (conditional complexity)

func createInitContainerPatch(config agentConfig, createArray bool) (patchOperation, error) {
	bp := filepath.Base(config.Image)
	name := strings.Split(bp, ":")
	allowPrivilegeEscalation := false
	agentInitContainer := corev1.Container{
		Name:         name[0],
		Image:        config.Image,
		VolumeMounts: []corev1.VolumeMount{volumeMounts},
		// TODO: should this be a default, and then users can modify it
		// *if needed*?
		Command: []string{"cp", "-v", "-r", config.ArtifactPath, mountPath},
		SecurityContext: &corev1.SecurityContext{
			AllowPrivilegeEscalation: &allowPrivilegeEscalation,
			Capabilities: &corev1.Capabilities{
				Drop: []corev1.Capability{"ALL"},
			},
		},
	}

	if errs := validation.IsDNS1123Label(agentInitContainer.Name); len(errs) != 0 {
		return patchOperation{}, fmt.Errorf("failed to extract container name from image (%s): init container name (%s) is not a valid DNS_LABEL: %v",
			config.Image, agentInitContainer.Name, errs,
		)
	}

	if createArray {
		return patchOperation{
			Op:    "add",
			Path:  "/spec/initContainers",
			Value: []corev1.Container{agentInitContainer},
		}, nil
	}
	return patchOperation{
		Op:    "add",
		Path:  "/spec/initContainers/-",
		Value: agentInitContainer,
	}, nil
}